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Plowing Carbon Into the Fields

OzPeter writes "A wheat farmer in Australia has eliminated adding fertilizer to his crop by the simple process of injecting the cooled diesel exhaust of his modified tractor into the ground when the wheat is being sown. In doing so he eliminates releasing carbon into the atmosphere and at the same time saves himself up to $500,000 (AUD) that would have been required to fertilize his 3,900 hectares in the traditional way. Yet his crop yields over the last two years have been at least on par with his best yields since 2001. The technique was developed by a Canadian, Gary Lewis of Bio Agtive, and is currently in trial at 100 farms around the world."

467 comments

  1. What by Brian+Gordon · · Score: 1, Insightful

    Not that blowing it into the atmosphere is much better, but doesn't diesel exhaust contain all sorts of nasty toxins? If he's polluting his ground water then in a few years he'll have more to worry about than his dying crops..

    1. Re:What by KibibyteBrain · · Score: 1

      I'm assuming that they literally don't just simply pipe the fumes into the ground people(what is it with /., anyway?), and I'm guessing that's where that's where "Bio Agtive's" IP comes in. It probably works out that purifying the exhaust becomes not only an affordable expense but profitable with this process, hence the pollution benefit. Unfortunately their site is slashdotted right now, so who knows about details. http://www.bioagtive.com/

    2. Re:What by HangingChad · · Score: 4, Informative

      Not that blowing it into the atmosphere is much better, but doesn't diesel exhaust contain all sorts of nasty toxins?

      I don't recall the exact exhaust gas composition, but in my younger days working at a research lab we participated in a series of animal studies on diesel exhaust. You could pump a lot of diesel exhaust through lab animals without any serious side effects. Some of the high dose groups had lungs that looked like they had been smoking, but none of them died from toxins in the exhaust. I don't remember there being any statistical correlation to cancers or cell differentiation, either. But that was a long time ago.

      My vague memory of the conclusions were that you breath a lot of diesel exhaust without harmful side effects, although the particulates would keep your pulmonary macrophage in business.

      --
      That's our life, the big wheel of shit. - The Fat Man, Blue Tango Salvage
    3. Re:What by GrandTeddyBearOfDoom · · Score: 1

      Here's the code in case you're wondering -- gtbod.

      <!-- and NO this WASN't WRITTEN in DREAMWEAVER -->

      <div>

      <h1>The Theory of Quantum Interpretation of Uncertain Passages of Law</h1>

      <p>by John</p>

      <p>...</p>

      <h3>31.4.15.9. If it isn't obvious at first glance, ignore it!</h3>

      <p>Rationale: it could have been made obvious if it was necessary (the logic approach proves this) and thus it is simply not intended as a message for you and so you may logically just ignore it.</p>

      <p>...</p>

      <p>...56</p>

      </div>

      --
      -- The Grand Teddy Bear has Spoken: "Windows 8 Source Code Available NOW! more disgusting than your pr..."
    4. Re:What by Alsee · · Score: 2, Funny

      My vague memory of the conclusions were that you breath a lot of diesel exhaust without harmful side effects, although the particulates would keep your pulmonary macrophage in business.

      We can mandate that in our next economic stimulus plan.

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    5. Re:What by Gordonjcp · · Score: 1, Informative

      My vague memory of the conclusions were that you breath a lot of diesel exhaust without harmful side effects, although the particulates would keep your pulmonary macrophage in business.

      Because diesel engines don't have a throttle there's little-to-no significant carbon monoxide in the exhaust, which is the big nasty toxin with petrol engines.

    6. Re:What by Anonymous Coward · · Score: 0

      Not that blowing it into the atmosphere is much better, but doesn't diesel exhaust contain all sorts of nasty toxins? If he's polluting his ground water then in a few years he'll have more to worry about than his dying crops..

      Actually diesel exhaust is mostly soot. You'd never be able to pull this sort of thing off with a gasoline engine though.

    7. Re:What by Hurricane78 · · Score: 1, Interesting

      Which really does not matter. No offense. But we're talking about vastly longer terms here.
      As the dosage makes the poison, and this is a multi-generation process of building up the toxins, it's a totally different situation as those short-term (< decades) effects.

      It's the same problem as with so much of what we call "food" all over again. :/
      Small deficiencies, malformed molecules (especially proteins) and dosages of toxins are totally OK... except if you take them for 40 years in a row. Then you get all kinds of diseases.
      Medicine is still calling those "age-related", as if the reason would be the age itself. Sometimes it is, but for every other time, it is not. They just come with the age. That's all. :)

      So when you calculate the toxin buildup, you will end up with fields that are so deadly that nothing will ever grow there again. And either before or after that, with a "incubation time"/delay of some decades, people will get more cancer, more other diseases. And "nobody" will know why, because they only look at the short term, and don't think about such things. So it's "age" again, who gets the blame. As if there were some magical third reason besides genetics and the environment (which includes food, air, toxins in your home, etc.).

      --
      Any sufficiently advanced intelligence is indistinguishable from stupidity.
    8. Re:What by smchris · · Score: 1

      Exactly. Sounds like a horrible idea. You could "increase production" by pouring raw sewage onto the land too and not worry about the build-up of dangerous metals and organic chemicals. (Are you listening, China?)

    9. Re:What by ultranova · · Score: 1

      So when you calculate the toxin buildup, you will end up with fields that are so deadly that nothing will ever grow there again.

      Perhaps you might explain which toxins, to be exact, are you talking about? Because engine fuel is carbohydrons and exhaus water and oxidized carbon in various forms, neither of which are the least bit toxic to plants? Really, the only thing toxic to even animals in the exhaust is carbon monoxide, and that can't buildup in the body. Some microparticles might cause lung cancer, but that's because "microparticle" is a fancy name for "fine dust", rather than toxicity.

      --

      Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

    10. Re:What by Thelasko · · Score: 1

      Not that blowing it into the atmosphere is much better, but doesn't diesel exhaust contain all sorts of nasty toxins?

      Not anymore.

      --
      One of our competitors trademarked the term "hypothesis". From now on, we will call them "boneheaded ideas".
    11. Re:What by SatanicPuppy · · Score: 2, Insightful

      I can't believe this unsupported crap got modded up. Citation Needed.

      --
      ad logicam Claiming a proposition is false because it was presented as the conclusion of a fallacious argument.
    12. Re:What by BitZtream · · Score: 2, Informative

      Because diesel engines don't have a throttle there's

      Not sure what diesel engines you've been dealing with, but I've never seen one without a throttle. Tractors most certainly do, changing gears is one methods of changing speeds of course, but the most certainly do have throttles in many if not all cases of engines aren't bottom of the barrel as cheap as it gets.

      Even without a throttle they don't burn perfectly, ever. Its used to limit the air and fuel entering the combustion chamber. If done properly it simply results in less than the maximum amount entering the combustion chamber. With fuel injection engines it should not result in an improper ration of air to fuel, just less of both. The same is true to traditional carburetor engines, but due to the methods employed the ratio tends to never be optimal.

      Diesel fuel contains polycyclic aromatic hydrocarbons (PAHs) and some alkyl derivatives. Both groups of compounds may survive the combustion process. Between that and the soot, those are your reasons for not sucking the exhaust pipe of your tractor. Not the level of CO coming out. Diesel is dirty, CO is hardly the concern. You think they put oil based filters on the exhaust to catch CO? No. You think all that black you see pooring out of the engine under high load is CO? No.

      Carbon monoxide is a serious threat when its inhaled in large quantities as it inhibits the bloods ability to carry oxygen, in smaller quantities its not a problem, the body deals with carbon monoxide in our atmosphere by simply replacing the cells that have been rendered useless by carbon monoxide.

      Its not a toxin so much as an oxygen transfer inhibitor. More than slight difference. To much of it and you suffocate.

      --
      Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
    13. Re:What by BitZtream · · Score: 1

      And as the typical problem with people doing these studies, its not what happens during the span of hours/days/weeks between when you pump them full of carginogens and when you dissect them that the problem occurs.

      Its the prolonged exposure over the course of 70 years of human lifespan that it starts to show a problem.

      I can without any doubt garentee you that if you go suck a diesel exhaust from a tractor for a few hours, you won't be around to tell anyone you did it. I encourage you to do so and prove me wrong, the gene pool will appreciate it.

      Why is it that the hick farmer growing my corn knows more about these things then the guy in a lab testing it for a living? Are you sure you aren't from Mythbusters or something?

      --
      Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
    14. Re:What by Brian+Gordon · · Score: 1
    15. Re:What by drinkypoo · · Score: 3, Informative

      Not sure what diesel engines you've been dealing with, but I've never seen one without a throttle.

      A diesel engine receives fuel based on RPM and, you hope, load. The pedal in the car controls the maximum position of a governor which controls maximum fuel delivery. As the engine approaches this speed (as output meets load) the fuel delivery decreases until a given RPM is reached. Or in the words of a pedant, a diesel has an accelerator pedal, but no throttle. In a carbureted vehicle the throttle controls both air and fuel delivery directly. In fuel-injected gasoline vehicles, the pedal usually controls an intake restrictor butterfly valve, and a throttle position sensor which instructs the computer (in unison with the oxygen sensor.) Diesels should have as much intake air as possible.

      Even without a throttle they don't burn perfectly, ever.

      True.

      If done properly it simply results in less than the maximum amount entering the combustion chamber. With fuel injection engines it should not result in an improper ration of air to fuel, just less of both.

      In both fuel injected and carbureted engines you err on the side of richness, and during closed loop operation (e.g. cruising, idle, deceleration, or mild acceleration) the mixture continually bounces to either side of rich and lean. The catalytic converter smooths out the rich and lean spots before they become emissions, because it swings back and forth several times a second.

      You think all that black you see pooring out of the engine under high load is CO? No.

      No, that's partly those PAHs and partly unburned hydrocarbons, one of the primary bad guys when it comes to emissions. The NOx output of diesels is only significant in the aggregate; it's higher than that of typical gasoline-powered vehicles. Biodiesel has more NOx, but less CO. Nitric oxides are a major component of acid rain.

      in smaller quantities its not a problem, the body deals with carbon monoxide in our atmosphere by simply replacing the cells that have been rendered useless by carbon monoxide.

      but I was using those.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    16. Re:What by drinkypoo · · Score: 1

      Perhaps you might explain which toxins, to be exact, are you talking about? Because engine fuel is carbohydrons and exhaus water and oxidized carbon in various forms, neither of which are the least bit toxic to plants?

      That's a disingenuous statement at best. Engine fuel contains a percentage of engine oil left behind in the cylinder when the piston descends into the cylinder. That oil contains a percentage of metal scraped away from the engine components during the course of normal operation. Motor fuel regularly contains compounds known to be harmful to plant and animal life and a certain percentage of it passes out of the tailpipe unburned, usually a much higher percentage for farm equipment and the like than for road-going vehicles, which are subjected to a much higher standard for emissions.

      --
      "You're right," Fisheye says. "I should have set it on 'whip' or 'chop.'"
    17. Re:What by n8r0n · · Score: 1

      My guess is that the rats did ok, because you guys reversed the valve, and were actually pumping the diesel fumes into your lab. Your "vague memory" is probably another side effect of this occupational exposure.

      Seriously, is this an Exxon Mobil employee? Go stand next to a diesel bus for 10 seconds, and tell me again how benign diesel exhaust is.

      http://diesel.legalview.info/57755/

    18. Re:What by Thelasko · · Score: 4, Informative

      Look at all these carcinogens

      All in extremely low quantities and most of which are filtered out/ broken down by modern DPF and/or SCR.

      Diesel is not the dirty thing of yesteryear. Reports of hazardous exhaust is greatly exaggerated and outdated. Basically the only thing that comes out of the tailpipe is CO2 and H2O.

      And yes I am a diesel emissions engineer.

      --
      One of our competitors trademarked the term "hypothesis". From now on, we will call them "boneheaded ideas".
    19. Re:What by HangingChad · · Score: 2, Informative

      http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1566471/

      Our meta-analysis of the low-exposure data in rats does not support a lung cancer risk for DEP exposure at nonoverload conditions.

      Effects on fetus development are less well understood. Development of tumors in humans routinely exposed to diesel exhaust had not, at that time, been corrected for secondary environmental conditions (like smoking and air quality). Those studies may have been updated since then.

      The rodents in our experiments got a lot of diesel fumes on a daily basis and didn't show any ill effects, either in terms of overall lifetime or increased cancer rates. There are a lot of good reasons to wean ourselves from dependence on foreign oil and cut our use of fossil fuels for transportation, but the facts are the facts. Diesel exhaust is uncomfortable but relatively harmless at moderate levels of exposure.

      --
      That's our life, the big wheel of shit. - The Fat Man, Blue Tango Salvage
    20. Re:What by pearl298 · · Score: 1

      Diesel equipment has been used for more than 50 years in mines due to the fact they give off CO2 not CO.

      As anyone who has owned a diesel engine knows, the main "particulates" are pure carbon soot!

      I don't know the exact chemistry but clearly if there were any really nasty stuff in the exhaust then the mines would become contaminated long ago.

    21. Re:What by lonecrow · · Score: 1

      Yes that and also it is still taking carbon from fossil fuels and adding it to the surface system. So it only delays releasing the carbon into the atmosphere until it hits a waste treatment centre in some city somewhere.

    22. Re:What by Eunuchswear · · Score: 1

      Well, that's blown their bandwidth limit.

      Bandwidth Limit Exceeded
      The server is temporarily unable to service your request due to the site owner reaching his/her bandwidth limit. Please try again later.
      Apache/2.2.11 (Unix) mod_ssl/2.2.11 OpenSSL/0.9.8i DAV/2 mod_auth_passthrough/2.1 mod_bwlimited/1.4 FrontPage/5.0.2.2635 Server at www.bioagtive.com Port 80

      --
      Watch this Heartland Institute video
    23. Re:What by niftymitch · · Score: 1

      Diesel has a bit of soot and that can be caught by clay and other stuff in the soil (a good thing). Soot has a very active surface, think activated carbon, and can hold minerals in the root zone (a good thing #2).
      Also a diesel can run at a much higher and more efficient compression ratio than gasoline engines can today (a good thing #3). Can ya say supercharged.
      Running at a high compression ratio tends to generate nitrogen oxides that in the atmosphere cause smog but in the soil help plants grow and reduce the need for inorganic and mined nitrogen fertilizers (a good thing #4).
      All in all this may prove to be a positive move and is worth a look. Worth a look because it is not as simple a 1,2,3,4. I skipped carbon monoxide interactions with insects and bugs.

      --
      Truth is stranger than fiction, but it is because Fiction is obliged to stick to possibilities; Truth isn't. Mark Twain.
    24. Re:What by ultranova · · Score: 1

      Engine fuel contains a percentage of engine oil left behind in the cylinder when the piston descends into the cylinder.

      Yes, I already mentioned it contains carbohydrons. I'd be surprised if any of it was not burnt to carbon dioxide, thought, seeing how it goes through the cylinder during the firing stage. Also understand that we're talking about a few drops lost between changings of oil.

      That oil contains a percentage of metal scraped away from the engine components during the course of normal operation.

      No metal whatsoever is scraped away from engine components during the course of normal operation, that's kinda the whole point of having oil in the first place. If any does get scraped away, rest assured that the engine in question won't remain in operation for long. However, it's also worth noting that engines are made of iron, which isn't exactly an uber-poison.

      This, most of all your statements, makes me think you're trolling, being such an obviously ridiculous claim. Or do you honestly think that the engine blowing little pieces of itself out of its tailpipe, and can continue operating despite that? WTF?

      Motor fuel regularly contains compounds known to be harmful to plant and animal life and a certain percentage of it passes out of the tailpipe unburned, usually a much higher percentage for farm equipment and the like than for road-going vehicles, which are subjected to a much higher standard for emissions.

      You are reiterating the claim that engine exhaust is harmful to plants, so I ask again: what compounds? Can you name a single one?

      And no, in a normally operating engine, no fuel passes through unburnt, unless it's not getting enough air for some reason. It's very unlikely anyone would run their farm equipment that way, simply because it would increase fuel usage and kill power.

      Where on Earth are you getting this shit from?

      --

      Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  2. Ok, so how is this not BS? by dr2chase · · Score: 3, Interesting

    What chemical process is converting the CO2, into not-CO2? He's not burying that carbon deep enough to keep it out of the atmosphere for more than a few days. Best case for him, perhaps some nitrogen compounds in the exhaust are ending up in the soil, but otherwise, this sounds like a gimmick.

    1. Re:Ok, so how is this not BS? by Brian+Gordon · · Score: 2, Interesting

      Well those nitrogen compounds being depleted is why he has to pay $500,000 for fertilizer.

      But you're right that this does absolutely nothing for reducing CO2 emissions.

    2. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      any idea what plants consider NOx's? Diesels make them.

    3. Re:Ok, so how is this not BS? by jtorkbob · · Score: 2, Interesting

      Well, except for that assuming it really saves him that much fertilizer, then the fertilizer won't have to be produced, transported and handled. How much energy is used in that process?

      That being said, it sounds too good to be true.

      --
      AC: Only on slashdot... could the sentence "My hovercraft is full of eels." be moderated "+4, Insightful
    4. Re:Ok, so how is this not BS? by jamstar7 · · Score: 1

      Article claims 1100 kg/year in exhaust. That's a lotta exhaust...

      --
      Understanding the scope of the problem is the first step on the path to true panic.
    5. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      As opposed to emitting toxic fumes and polluting with fertilizer, he uses what would be the fumes as fertilizer.

    6. Re:Ok, so how is this not BS? by WolfWithoutAClause · · Score: 5, Interesting

      Depends on the soil. If the soil is alkaline then the carbonic acid (which will form very easily and quickly if the soil isn't bone dry) will react and take the CO2 out.

      --

      -WolfWithoutAClause

      "Gravity is only a theory, not a fact!"
    7. Re:Ok, so how is this not BS? by icebike · · Score: 4, Insightful

      I too am calling bullshit on this entire idea. There is simply not enough exhaust to do anything like what was claimed.

      No matter how you work the chemical reactions, the amount of diesel required to plow a field combined with the air of combustion will never equal the amount of CO2 and nitrogen found in the proper amount of fertilizer. By sheer weight of the components alone you can deduce this is nonsense.

      Plants do consume CO2. Merely plowing under his crop, or the chaff thereof would sequester come CO2, perhaps as long as the next growing season.

      Sooner or later you have to add something back in, or plant some other crop that fixes nitrogen or you deplete the soil. His experiment hasn't run long enough to even account for changes in weather, let alone long term damage to the fields.

      --
      Sig Battery depleted. Reverting to safe mode.
    8. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      I haven't bothered to do the math but a litre of fuel ways more than a kilogram, if you refill the tractor's tank every week. That burnt fuel is going somewhere (fumes) so it doesn't suprise me.

      I thought those pollution quantity things the environmentalists kept putting out was like 5 tonnes of carbon dioxide per year for a car, 1 tonne nitrogen waste doesn't seem too unlikely.

    9. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      It sounds as real as that stupid ad that claims their product will make your dick larger.

    10. Re:Ok, so how is this not BS? by anotherzeb · · Score: 3, Interesting

      Don't know if it was the intention, but biochar (charcoal intended to be buried, sequestering CO2) screws up crop levels if it's used on fertilised land. As this use of exhaust fumes means that no fertiliser is being used, it probably means that the land can have biochar dug into it, which increases crop levels on land with no fertiliser. I agree that what is being done now does nothing for CO2 and I don't even know if the farmer's thought of it, but if biochar were dug into the land, it could be the start of the most effective known way to sequester carbon

      --
      Good luck sometimes arrives disguised as bad
    11. Re:Ok, so how is this not BS? by Idiomatick · · Score: 1

      Never been near a large piece of farm equipment have you?

    12. Re:Ok, so how is this not BS? by riverat1 · · Score: 1

      The article said the tractor produced 1100 kg of CO2 per hectare. From the article it sounds like that was for preparation (plowing?) and sowing of the crop. 1100 kg is not so much CO2. Diesel produces about 2.62 kg/liter so 1100 kg is 420 liters of diesel or 110 gallons. That works out to 45 gallons/acre which doesn't sound unreasonable to me.

      It's interesting how much CO2 is produces from fossil fuel. If you look at coal it averages about 70% Carbon so a ton of coal has 1400 lbs of it. A CO2 molecule masses about 3.67 times the mass of the Carbon atom alone so burning 1 ton of coal produces about 2.57 tons of CO2. The blew me away the first time I figured it out.

    13. Re:Ok, so how is this not BS? by tomhudson · · Score: 1

      Sooner or later you have to add something back in, or plant some other crop that fixes nitrogen or you deplete the soil.

      One of the byproducts of diesel exhaust is nitrogen oxides (NOx). Don't forget, 4/5 of the input to the diesel engine is nitrogen, and diesels, working at higher pressures, produce more NOx than gasoline engines.

    14. Re:Ok, so how is this not BS? by dbIII · · Score: 1

      Everything that burns things in air makes them. That's one of the reasons for a push towards electric cars in cities with a lot of slow moving traffic. It's hard to put decent pollution controls on a lot of little things but very easy to put a scrubber in a large power plant to get the lot. You end up with a small lake next to the power plant full of acidic water but don't have the stuff in the air.

    15. Re:Ok, so how is this not BS? by WGFCrafty · · Score: 2, Informative

      FYI, plants don't fix nitrogen, symbiotic prokaryotes do.

    16. Re:Ok, so how is this not BS? by Gordonjcp · · Score: 1

      That works out to 45 gallons/acre which doesn't sound unreasonable to me.

      That seems pretty unreasonable to me. You'd be fuelling your tractor every half hour or so, at that.

      Even for something with a 400bhp engine, 45 gallons per acre is approaching the fuel efficiency of an engine fire.

    17. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      Some plants fix nitrogen -- clover for example

    18. Re:Ok, so how is this not BS? by CrimsonAvenger · · Score: 1

      That seems pretty unreasonable to me. You'd be fuelling your tractor every half hour or so, at that.

      That's 45 kg per acre per year. Not per day.

      Not totally unreasonable.

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    19. Re:Ok, so how is this not BS? by XSpud · · Score: 1

      The GP is correct - it's the bacteria in root nodules of nitrogen-fixating plants that are do the fixing, not the cells of the plant themselves.

    20. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      "Plants do not consume CO2"

      ????????

    21. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      Perhaps this method allows the plant to more easily consume the resources somehow?

    22. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      He's not burying that carbon deep enough to keep it out of the atmosphere for more than a few days.

      He is not sequestering the carbon in the soil he is sequestering it in the wheat. When you fertilize crops one of the essential nutrients that you are providing is Carbon. A bunch of the carbon is hanging out in the soil and is used by the plants to create cellulose. So I guess you could say he is sequestering the Carbon in cellulose.

      So he still needs to use Oil to run his equipment but he saves on all the Oil and thus CO2 emissions he would use by also fertilizing his soil which is where the real CO2 emissions savings is coming from.

    23. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      Plants do consume CO2.

      What are you talking about? Of course plants consume CO2. It is how the carbon cycle that we are messing up works. Plants consume CO2 use the carbon and release O2. Otherwise all the O2 would end up as CO2.

    24. Re:Ok, so how is this not BS? by Rogerborg · · Score: 1

      To be fair, I think you have to mix it in a 20:1 ratio with top grade atomised snake oil.

      --
      If you were blocking sigs, you wouldn't have to read this.
    25. Re:Ok, so how is this not BS? by Thelasko · · Score: 1

      Good observations by the parent. This farmer has only been doing this for two years. I think it's probable that there is enough residual fertilizer in the soil so he hasn't noticed the difference yet. Let's see what happens in a few more years.

      --
      One of our competitors trademarked the term "hypothesis". From now on, we will call them "boneheaded ideas".
    26. Re:Ok, so how is this not BS? by Gordonjcp · · Score: 1

      Okay, but one gallon of fuel weighs closer to five kilograms, than one kilogram.

    27. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      Go visit a typical form in Australia and let me know if the farmers are depleting the soil. An Aussie farm in the outback will make both the Dakota states look like an oasis by comparison. These farmers will have more experience and knowledge that you'll ever know but are still willing to try new ideas. Your ignorance however just goes to show you're no farmer are you?!?

    28. Re:Ok, so how is this not BS? by Rocketship+Underpant · · Score: 1

      Maybe he uses a nitrous oxide kit!

      --
      He who lights his taper at mine, receives light without darkening me.
    29. Re:Ok, so how is this not BS? by ResidentSourcerer · · Score: 1

      Diesels run with a very high compression ratio so they produce relatively larger amounts of NOx NOx is nitrogen
      that plants can use.

      Unburned oil seems to be a fertilizer. Small oil spills
      are lush and green the next summer.

      Large amounts of CO2 may make the water in the soil acidic enough to release phosphorus and micro nutrients from the rock.

      Don't KNOW that this is happening. Just postulating ideas.

      --
      Third Career: Tree Farmer Second Career: Computer Geek First Career: Teacher, Outdoor Instructor, Photographer.
    30. Re:Ok, so how is this not BS? by Anonymous Coward · · Score: 0

      You are assuming that the amount of fertilizer suggested by the manufacturer has anything to do with the amount of fertilizer required by the plants. It could very well be that the fertilizer produced by the exhaust is sufficient for his crops.

    31. Re:Ok, so how is this not BS? by cmdr_klarg · · Score: 1

      The farmer will make several passes over that acre during the year: tilling the ground, planting, couple passes for weed control, harvest, plowing. Add or subtract a pass or two depending on the crop.

      --
      THE SOFTWARE, IT NO WORKY!!!
  3. It's great but by phantomfive · · Score: 2, Interesting

    It's great that he can inject carbon dioxide during planting, but most farmers use the tractor for more than just planting. Can he inject it into the ground at other times when driving around, or would it disturb the plants? The article didn't say.

    If he can really go without fertilizer in the long term, then it may also help with the human impacts on the nitrogen cycle.

    --
    Qxe4
    1. Re:It's great but by Hadlock · · Score: 0

      Ten posts and nobody has referenced the fight club billboard:

      DID YOU KNOW? YOU CAN FERTILIZE YOUR LAWN WITH USED MOTOR OIL -The Environmental Protection Agency

      http://www.ihatebillboards.com/wp/img//2008/08/fight_club-0-500x281.jpg
       
      (that's a lie, by the way; don't try it)

      --
      moox. for a new generation.
    2. Re:It's great but by Anonymous Coward · · Score: 0

      My cousins actually have a tractor with system on it. As far as I know they only inject the carbon dioxide during planting as a replacement for the fertilizer they would normally spray on at the time.

    3. Re:It's great but by Anonymous Coward · · Score: 1, Informative

      My brother tried for ten years to kill a clump of weeds outside his shop by dumping his used motor oil on it (and there were a LOT of motors going through that shop). Never seemed to hurt it in the slightest, although it made it look very evil.

      Posting anonymously, obviously, because nowadays that's akin to confession to murder or rape.

    4. Re:It's great but by Hadlock · · Score: 0, Offtopic

      Your IP has been logged by the EPA! Get our while you still ca-- ERROR CARRIER LOST

      --
      moox. for a new generation.
  4. What kind of fuel non-efficiency is he getting by dwillden · · Score: 1

    1100 Kilos of Carbon per Hectacre? That seems a little off to me. Perhaps I don't understand the how its calculated.

    --
    I'm too lazy to compose a creative sig.
    1. Re:What kind of fuel non-efficiency is he getting by Anonymous Coward · · Score: 0

      I'm thinking this should be 1.1 kg/Ha

    2. Re:What kind of fuel non-efficiency is he getting by bored_engineer · · Score: 1

      It is high, but not out of the range of reality. Converting to units that I understand, I get 9 gallons of fuel per acre, assuming that he's talking about CO2, rather than carbon. That's got to be the total emissions per acre, rather than just for one or two operations, like discing his fields. And maybe his fuel calculation includes the fertilization that he's not doing anymore??? He is using a sizable machine, though. Maybe the number accounts for his total fuel consumption for a year's production.

      It's been years since I worked on farms as a boy, and my memory has never been as good as the farmers that I worked for, so I spent some time with google after I wrote the preceding paragraph. The University of Iowa suggests that corn, a particularly fuel-intensive crop shouldn't need more than 5-6 gallons of fuel per acre. Also look to the University of Illinois for a shorter discussion.

      I just can't get to 9 gal/ac, but maybe the farmer had an extra can of Fosters that day, or maybe he just wants to feel good about what he's doing.

      (I used, 2.23 lb/kilo, 2.47 ac/ha, 22 lb CO2/gal diesel. Let me know if I've screwed up somewhere. 1.1 kg/ha, as suggested below, is low by more than two orders of magnitude, by the way.)/p>

    3. Re:What kind of fuel non-efficiency is he getting by bored_engineer · · Score: 1

      Did I mention memory up there somewhere? I forget.

      I fucked up. It should be 2.205 lb/kilo, resulting in 9.1 gal/ac, not the 9 gal that I suggested. Sorry.

    4. Re:What kind of fuel non-efficiency is he getting by 4181 · · Score: 1

      Let me know if I've screwed up somewhere.

      I think that you are off by a factor of (2.2)^2. Perhaps you should attempt to multiply lb/kilo into kilo/hectare, instead of dividing. So 45 gal/ac does seem quite high, but not 1000 times high (as you point out).

    5. Re:What kind of fuel non-efficiency is he getting by bored_engineer · · Score: 1

      *sigh*

      I have a real love/hate relationship with beer. You're right and I'm wrong. I get 44.23 gal/ac when I fix the broken calculation as you suggest.

      hiccup

    6. Re:What kind of fuel non-efficiency is he getting by 4181 · · Score: 1

      I have a real love/hate relationship with beer.

      Great taste! Less CO2 emissions!

    7. Re:What kind of fuel non-efficiency is he getting by bored_engineer · · Score: 1

      But Carlin said that beer causes farts. Farts contain methane, and everyone knows that methane is worse that CO2 as a greenhouse gas. Therefore, beer=bad. I'm a greenhouse gas sinner, and a souse, if you believe my wife. *sigh*

    8. Re:What kind of fuel non-efficiency is he getting by 4181 · · Score: 1

      I get 44.23 gal/ac when I fix the broken calculation as you suggest.

      And that goes up to 162 gal/ac if you take the "per hectare it emits 1100 kilos of carbon" literally (and some discussions are directly in terms or carbon as opposed to carbon dioxide or carbon dioxide equivalent). In the end, I suspect that we are left with a number that doesn't do anything but decorate the article. (Are numbers really supposed to mean something? I forget.)

  5. Resident expert by ZackSchil · · Score: 4, Funny

    Having absolutely no experience with any farming techniques, any real knowledge of the chemical composition of cooled diesel exhaust or even having read the article, I still somehow feel confident enough to give a vague denouncement of this farming technique.

    AHEM.

    This will never work because the gas will escape/it will poison the ground/I am so much smarter than whoever came up with this.

    Thank you, thank you. Love ya Slashdot. Never change.

    1. Re:Resident expert by iammani · · Score: 2, Interesting

      I wouldnt go far to say poison the ground.

      I am no expert in chemistry or toxicology, so that take my comment with heaps of salt

      The major composition of emission(CO, CO2, NO2, SO2 gases) will no way get collected during condensation. The condensed liquid/solid will contain all sort of hydrocarbons with various amounts of nitrogen, sulfur and their oxides. It should be an interesting mixture/tar (which I am not really sure will be consistent), which is very likely to not fall under any category of posions (atleast at the dosage the farmer is using).

    2. Re:Resident expert by MaliciousSmurf · · Score: 1

      Whoosh.

    3. Re:Resident expert by Idiomatick · · Score: 1

      "take my comment with heaps of salt "

      Now THAT would keep the weeds down.

    4. Re:Resident expert by Barsteward · · Score: 2, Funny

      And you'd have ready salted chips (fries)..... I love being able to write in 2 languages

      --
      "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
    5. Re:Resident expert by tomhudson · · Score: 1

      Diesel fuel has been low-sulfer for decades. The old high-sulfer fuels f*ed up the fuel injection system.

    6. Re:Resident expert by Stumbles · · Score: 1

      I am familiar with some farming techniques, especially those involving the use of liquid nitrogen. You might have seen those wheeled white tanks in a farmers field, well that's liquid nitrogen. They use an applicator that has what they refer to as knives. On the back of each knife is a metal tube and is connected via a hose to the storage tank. The applicator device is connected to a tractor, the knives forced into the ground and a valve turned on. Nitrogen in gas form is forced under the tank pressure into the ground. This technique of adding nitrogen to the soil is nearly a 100 years old. The principle described in the article is much the same. So it will work.

      --
      My karma is not a Chameleon.
    7. Re:Resident expert by mydnite · · Score: 1

      Almost like potash in gas form, if it is able to react with the potassium in the soil then varies forms of potash could be formed. http://en.wikipedia.org/wiki/Potash

  6. Questions by Lord+Byron+II · · Score: 1

    Fertilizer is nitrogen and phosphorus. Exhaust is carbon and oxygen. Can one pair really be replaced by the other?

    What keeps the injected CO2 from leaking back out?

    Why doesn't the CO2 in the air already do the same thing?

    1. Re:Questions by jamstar7 · · Score: 5, Interesting

      As has been written in here several times, lotta nitrate compounds in diesel exhaust, even more so than gasoline motor exhaust due to the much higher compression ratios that diesel engines require to run on. Plants need CO2, but they also need nitrates and nitrides in order to grow. As far as carbon compounds in the exhaust, I dunno if they escape the soil (being gaseous) or get bound up to become part of the plants immediately or what. I would have loved to see a more technical article than TFA, that's for sure.

      --
      Understanding the scope of the problem is the first step on the path to true panic.
    2. Re:Questions by jginspace · · Score: 3, Informative

      Fertilizer is nitrogen and phosphorus. Exhaust is carbon and oxygen. Can one pair really be replaced by the other?

      "The exhaust gases are believed to stimulate microbial activity and root growth, allowing the plants to more efficiently extract nutrient and moisture from the soil."

      What keeps the injected CO2 from leaking back out?

      "The system relies on attraction between negatively-charged ions in the gases and the soil’s positively charged alkaline component to hold the gases in the soil, as well as sealing it in."

      http://abovecapricorn.blogspot.com/2009/10/soil-carbon-may-come-from-tractor.html

    3. Re:Questions by Bytes+U · · Score: 1

      "Based at the Alberta's Ag Info Center in Stettler, Pauly a year ago issued news releases about the concept. Among his key criticisms is that there is "no mechanism" to hold such gases in well-aerated soil. "If you don't need fertilizer, fertilizer is a waste and then tractor exhaust 'works' fine," Pauly says, implying it has no effect. The nitrous oxide in the exhaust is not a plant nutrient, he says, and that there are "no soil processes that oxidize nitrous oxide into nitrate," which is the form of nitrogen used by plants. He says the amount of carbon dioxide in the diesel exhaust is insignificant compared with the amount given off by microorganisms in the soil."

    4. Re:Questions by ctid · · Score: 1

      Diesel exhaust is not carbon and oxygen.

      --
      Reality is defined by the maddest person in the room
    5. Re:Questions by mdmkolbe · · Score: 1

      He says the amount of carbon dioxide in the diesel exhaust is insignificant compared with the amount given off by microorganisms in the soil.

      Wait, does that mean the soil outside my house is giving off more CO2 than my car?

      I guess I can stop worrying about how my car is contributing to global warming and start worrying about how much my yard is heating up the planet.

    6. Re:Questions by Anonymous Coward · · Score: 0

      I'm not a farmer and my chemistry is pretty poor but I am a plain old mechanical engineer. I make this simple nuts and bolts observation: You can look at this from the perspective of trying to put something into the soil or from the perspective of trying to take something out of the exhaust, which is called scrubbing the exhaust and is something that is becoming increasingly necessary at power plants. These are two aspects of the same physical process. For any of this to work the exhaust would have to stay in the soil for a considerable period of time, more than just a couple of seconds, so that whatever goodies were in the exhaust could be absorbed by the soil. The volume of exhaust that is coming out of the engine per unit time balanced against the linear feet of travel of the tractor per unit time would allow one to calculate just how big a mound the tractor would be leaving behind it due to this volume of exhaust captured in the soil. OK, I don't have the numbers to make that calculation but my gut tells me it would be big enough to be noticeable, and if there were some magic mechanism that would allow the top foot of soil to contain all this gas, you would be able to bounce on it like on an air mattress. This obviously is not the case. Clearly the exhaust whistles right through the dirt and up into the atmosphere because freshly plowed dirt MAKES A POOR AIR MATTRESS. If it were that easy to scrub exhaust we would have no acid rain or smog because every stack in the world would be plumbed into the ground cause that would shut up the environmentalists with only a token cost. My point is that scrubbing exhaust is something engineers have been working on for a long time and it is not that trivial a process. So don't ask whether this method of feeding plants could really work this well. Ask whether this method of scrubbing exhaust could really work this well. Answer - very unlikely. CO2 may contain carbon but it is locked up into its lowest energy state. Rubbing it against other molecules will not cause any effect. A full bottle of beer and an empty bottle both contain glass. Imagine if you went to a bar and ordered a bottle of bear and the bartender brought a bottle that had already been emptied of that property for which you most valued it?. Any reference to "carbon" in this conversation makes me very suspicious. Just a little reality check as I see things.

  7. Diesel exhaust in your bread? by Vellmont · · Score: 1, Insightful

    Given what's in diesel exhaust, I don't think I want any of that winding up in my bread.

    --
    AccountKiller
    1. Re:Diesel exhaust in your bread? by Anonymous Coward · · Score: 0

      It's already in there my man.

      http://en.wikipedia.org/wiki/Photosynthesis

    2. Re:Diesel exhaust in your bread? by thesupraman · · Score: 0

      And even ignoring that, you fertilise mainly to add NITROGEN (compounds, bio available..), not carbon which plants quite happily get from the air ANYWAY.

      In other words, the whole thing is pure BS, and very very slighly bad for the crops, and there are many many rather nasty chemicals in diesel exhaust.

    3. Re:Diesel exhaust in your bread? by Anonymous Coward · · Score: 4, Insightful

      Considering this stuff normally goes into the air and can be brought back down by rainfall... it probably is already in your bread.

    4. Re:Diesel exhaust in your bread? by Cathoderoytube · · Score: 5, Insightful

      That's nothing! NOTHING! Have you even seen what's in pig, chicken, cow, and sheep manure? And they actually use that stuff to grow food. I mean it's the feces of animals, and they're dumping it on our food to make it grow. But somehow the food is okay and safe to eat. Maybe there's something about plants that allows them to thrive on things that are poisonous to us, but allows them to produce fruits and vegetables that are also edible to us.

      --
      I have nothing compelling to say
    5. Re:Diesel exhaust in your bread? by Vylen · · Score: 1

      Well, you shouldn't be eating bread anyway - it kills. http://monster-island.org/tinashumor/humor/breadkills.html

    6. Re:Diesel exhaust in your bread? by Toonol · · Score: 2, Insightful

      In other words, the whole thing is pure BS, and very very slighly bad for the crops, and there are many many rather nasty chemicals in diesel exhaust.

      Read the thread to see why your complaint about nitrogen isn't valid. You can't make up for your slight knowledge of the subject by more aggressively declaring yourself correct.

    7. Re:Diesel exhaust in your bread? by Anonymous Coward · · Score: 0

      Oh the circle of life.

    8. Re:Diesel exhaust in your bread? by Ruvim · · Score: 1

      I wonder if the next logical step: separating questionable components of exhaust from the "useful" ones (such as carbons and nitrates) would bring the cost to be comparable to just buying conventional fertilizers?

    9. Re:Diesel exhaust in your bread? by Vellmont · · Score: 1

      You joke, but plants do take up toxins and put them in food. Arsenic and lead in the soil isn't exactly a good thing. Dioxins are also present in diesel exhaust. Are any of those in pig manure in appreciable amounts?

      --
      AccountKiller
    10. Re:Diesel exhaust in your bread? by thesupraman · · Score: 1

      Go and do a little learning and see exactly how much of the nitrogen present condenses at his output temperatures, and then how much of that is bio avaiable? didnt bother to do that? I thought not.
      Now, care to apologise for your slight knowledge? hmm, seems unlikely.

      Sigh.

      Of course, he had good crops this year, and it happened to rain well this year, hmmm, it must be the exhaust.

    11. Re:Diesel exhaust in your bread? by ChunderDownunder · · Score: 1

      How about preventing 'questionable components' from being present in the fuel in the first place?

      Would using 'biodiesel' in place of regular diesel achieve the same effect without so many toxins? In this way, they could grow crops to produce the fuel and then plough the exhaust back into the same soil.

    12. Re:Diesel exhaust in your bread? by Khyber · · Score: 1

      Ah, another that either never had a horticultural science class or didn't pay attention to high school biology.

      Learn about semi-permeable membranes in the root systems, learn about suberification, learn about ion transport.

      *points down to signature*

      --
      Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
    13. Re:Diesel exhaust in your bread? by CAIMLAS · · Score: 1

      For the most part, they're not dumping that stuff on your food. What they're doing is they're letting it sit for some time (it varies on the quantity and type of manure), then they're diluting it with water (think: 1/50th manure) and spraying it on the fields after crops are harvested in the fall.

      They couldn't just spray it on crops. Animal feces are high in nitrates: that makes them effective in helping plants grow, but in high concentrations (even in the diluted form) would burn the plants. This is why you can't just throw fresh chicken shit from the hen house on your garden - it will kill the plants. You've got to let it weather for a year and for the majority of the nitrates to be diluted. (If you've ever seen a coop shit pile that's in use, it's rarely got anything growing in it. Let it sit for a season or two unused, and it'll grow 3-4 times as quickly as anything around it, however.)

      The end result isn't that much different than letting your livestock forage in the field after the crop is harvested (another method of nitrate reintroduction which has been done since farming began). Whereas animal feces would dry out on the surface fairly quickly and then seep into the soil as they break down and erode, spraying shit on with a machine allows farmers to not also raise livestock, or deal with putting them into their fields.

      Along those lines, there's been a bit of a move towards using the animals themselves to do the job. They've found that with no-till farming, they need to till up the soil slightly in the fall anyway so as to introduce oxygen and whatnot to allow for better growth the next year. Livestock will do this while depositing nitrates. A side benefit is that it provides additional food for your livestock at little to no cost.

      --
      ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
    14. Re:Diesel exhaust in your bread? by Vellmont · · Score: 1

      That's funny, I remember reading about lead and arsenic limits in soil. I also found this article about the dangers of dioxin in soil. Lead, arsenic, and dioxin were all listed in the contaminants of diesel exhaust.

      But hey, you do have that signature, so I guess everything I've just said is invalid.

      --
      AccountKiller
    15. Re:Diesel exhaust in your bread? by Anonymous Coward · · Score: 0

      Chicken manure is a fantastic fertilizer. The manure is like lego blocks -- right now, it's poop. You can't eat it directly. But microorganisms in the soil break down the poop into its component parts which plants use to build themselves back up.

    16. Re:Diesel exhaust in your bread? by Ungrounded+Lightning · · Score: 1

      Most of that is either (microscopic amounts of) heavy metal contamination (which you'll find plenty of in other fertilizers) or partially-burned fuel from an engine tuned to avoid making nitrogen oxides (which are perceived as a nasty pollutant due to their role in the formation of petrochemical smog).

      The technology for DETECTING minute amounts of materials has been improving drastically - to the point that traces of darned near anything bad can be detected in darned near anything. That's where most of that list comes from.

      What's a good way to fix nitrogen? How about compressing nitrogen and oxygen to high pressures while heating them to high temperatures? Exactly what happens in a diesel engine.

      If the engine is deliberately tuned to run lean, the production of nitrogen oxides will be greatly enhanced, the fuel will be burned more completely (reducing those non-trace-element contaminants you fret over), and the efficiency as an engine will also increase.

      I have no problem with this - or with eating this guy's produce.

      Why don't you test some of his produce and that of nearby farms producing the same crops, and tell us what, if any, nasty stuff is higher in his crops than the others. I bet you'll find his are better on most things the natural foodies fret over.

      --
      Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
    17. Re:Diesel exhaust in your bread? by Anonymous Coward · · Score: 0

      Manure has been used as a fertilizer since the beginning of civilization. And yet we're here! Manure breaks down. In fact, manure itself is broken down plant matter. The only problem with moden use of manure is that farmers use too much of it creating runoff, or that the antibiotics in the manure kills of the natural bacterial flora in the soil.

  8. Typical by Jerry+Rivers · · Score: 4, Insightful

    So few facts, so many opinions.

    --
    The pursuit of absolute tolerance leads to the most rigorous and ludicrous intolerance. - REX MURPHY
    1. Re:Typical by JonTurner · · Score: 0

      "So few facts, so many opinions."

      Welcome to Slashdot.

    2. Re:Typical by Anonymous Coward · · Score: 1, Informative

      So few facts, so many opinions.

      Wrong!

    3. Re:Typical by khallow · · Score: 0, Flamebait

      Look who's talking. If Slashdot isn't your thing, maybe you should go some place where they'll take your pathetic whining seriously (well aside from the idiot moderator who gave you points for being "insightful"). For my part, I've read both facts and useful opinions. You just need to figure out how to separate the wheat from the chaff. Here's a reference data point. Currently, you are chaff.

    4. Re:Typical by Jerry+Rivers · · Score: 1

      You must be one of those people who gets offended when someone makes an observation you don't understand, so you resort to name calling in an effort to look intellectually superior. Instead you managed to achieve the opposite.

      --
      The pursuit of absolute tolerance leads to the most rigorous and ludicrous intolerance. - REX MURPHY
    5. Re:Typical by khallow · · Score: 1

      Well, you don't engage in name calling, at least in that post.

  9. I suspect bad journalism by OrangeTide · · Score: 1

    I think it has more to do with the NOx from the exhaust. Not that I have any clue how nitrous oxide could be made into something useful like niter by pumping it into the ground. My issue is that this article claims it has something to do with carbon, which makes even less sense.

    Most journalists are worse at science than I am.

    --
    “Common sense is not so common.” — Voltaire
    1. Re:I suspect bad journalism by WindBourne · · Score: 2, Interesting

      Actually, Diesel normally contains many of the bio elements in there ( along with many others that are NOT good for bio) since it is from biological background. But, there is a shortage of N in there. I suspect that you are right and that the NOx (which Diesel engines generate a LOT of), would be in there and might be fairly useful.

      As to the other contaminants, there are already put in the ground. Those that sink in the air will simply land on the ground and soak in. IOW, injecting this in the ground, PROBABLY is decent, and will probably end up being the norm for any diesel powered tractor in another 5 years.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    2. Re:I suspect bad journalism by canajin56 · · Score: 4, Informative

      Or you can read the article and see that CO2 helps anaerobic bacteria that also happen to be nitrogen fixers...guess the journalists know more than you, after all.

      --
      ASCII stupid question, get a stupid ANSI
    3. Re:I suspect bad journalism by OrangeTide · · Score: 1

      I did read the article. That was NEVER mentioned. I even went back and searched for "bacteria" and "fixers" and other things, no such things mentioned in that article.

      Now if you have another article that has this information, please enlighten us. It is obvious to me that the journalist never read the article you are referring to.

      --
      “Common sense is not so common.” — Voltaire
    4. Re:I suspect bad journalism by Somegeek · · Score: 3, Insightful

      I believe that the previous poster may have made the same brilliant intellectual leap that I independently made, and went to the Company's web page.

      There you will find a video:

      http://www.bioagtive.com/index.php?p=0&videoID=852

      that is full of fascinating information about the process, and explains it much more coherently than 4th person version of the events that we get from Slashdot's summary.

      --
      And as you tread the halls of sanity, You feel so glad to be, Unable to go beyond. I have a message, From another time..
    5. Re:I suspect bad journalism by OrangeTide · · Score: 1

      Thank you. so it was bad journalism.

      --
      “Common sense is not so common.” — Voltaire
    6. Re:I suspect bad journalism by Khyber · · Score: 1

      Jesus, pretty sad that I seem to be the only person here that took agricultural science in high school.

      Let's talk about nitrogen fixers:

      Lightning
      chemical reactions between acidic rain and basic soil creating nitrate salts.
      bacteria

      Also, in areas with poor atmospheric CO2 levels, plants will attempt to draw it from the soil if present.

      --
      Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
    7. Re:I suspect bad journalism by Anonymous Coward · · Score: 0

      No. you're just the only person who is missing the point. This thread is not about nitrogen fixers at all. It's about the article implying that CO2 is going to help plants grow by pumping it into the ground and reduce carbon emissions.

    8. Re:I suspect bad journalism by SatanicPuppy · · Score: 1

      It's not bad it's just not written for techies. The point of the article is to inform the average schmuck that there is a possible alternative to dumping fertilizer all over the place, not to make their brains shut down by talking about anaerobic nitrogen fixers.

      --
      ad logicam Claiming a proposition is false because it was presented as the conclusion of a fallacious argument.
    9. Re:I suspect bad journalism by Chicken_Kickers · · Score: 1

      Ok. I'm a microbiologist and I smell something off here. For the CO and CO2 to "create" an anaerobic condition, it will necessarily kill off most of the other aerobic microorganisms, not to mention other useful organisms such as worms etc. If you want to create an anaerobic environment, it is much easier to just flood the land with water. Furthermore, this is farmland that we are talking about and the soil would probably be somewhat porous due to ploughing. The CO2 would probably just escape back into the air. Most of the agriculturally-useful nitrogen fixers are symbiotically bound with the root nodules of legumes anyway. I suspect that this farmer subscribe to the plant "eating" belief where they think that photosynthetic plants "eat" nutrients (in this case, CO2) from the soil.

    10. Re:I suspect bad journalism by OrangeTide · · Score: 1

      FTFA:
      "A farmer's field of dreams buries climate change war"
      "...it seems his home-grown version of carbon sequestration..."
      "...storing carbon in the soil..."

      No, seriously. It's bad journalism. The actual technology has nothing to do with climate change or carbon footprints.
      This article is bordering on a work of fiction, because it talks about a topic completely different then what the farmer is doing, because someone decided people were too dumb to understand what was going on. BAD JOURNALISTS BAD!

      --
      “Common sense is not so common.” — Voltaire
    11. Re:I suspect bad journalism by Khyber · · Score: 1

      and you're an idiot that didn't read my last sentence.

      --
      Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
    12. Re:I suspect bad journalism by Anonymous Coward · · Score: 0

      Despite the video on the main page saying CO2 helps the microbes, I'd recommend the video in the research section by Dr. Jill Clapperton. (Same site)
      She states the CO2 isn't a signifigant factor at some point in the video. The gains are from NOx-es. (Common components of smog)
      Essentially using these reactive compounds as free nitrogen fertilizer.

      I would bet large sums of money that if you put a Catalytic Converter on the tractor and broke down the NOx-es and CO into elemental N2 and CO2 before injecting it into the soil, gains from this method would fall drastically.

      In reference to the "home-grown version of carbon sequestration" quoted from the article, I call bullshit.

      Sloppy journalism is not gospel. Don't believe everything you read.

  10. It can't possibly be enough... by YesIAmAScript · · Score: 1, Redundant

    Let's ignore for the moment the problem that carbon isn't fertilizer.

    He can't possibly be getting enough exhaust to make a difference. There's just not enough carbon in the tank of Diesel to make a difference when spread across the field in the amounts he burns it during tilling/planting.

    As much as we talk about carbon emissions, the exhaust coming out of his equipment is barely changed from what went in. If pumping in the exhaust from his equipment had a noticeable effect, then pumping in twice as much just plain air (readily available) as that would have a much larger effect and being nearly free would seem rather tempting for all farmers.

    This sounds like bunk.

    --
    http://lkml.org/lkml/2005/8/20/95
    1. Re:It can't possibly be enough... by Anonymous Coward · · Score: 1, Interesting

      Fertilizer is made of nitrogen. Diesel exhaust is full of nitrogen oxides (NOx). So it follows that using the nitrogen compounds from his tractor exhaust would eliminate the need for fertilizer.

      Plants take nitrogen from the soil and carbon from the atmosphere, so putting carbon into the soil wouldn't do anything for the plants -- but oxidizing atmospheric nitrogen (the N2 in that makes up 78% of the atmosphere is useless to plants and animals) and depositing it into the soil is actually a good idea.

      dom

    2. Re:It can't possibly be enough... by canajin56 · · Score: 4, Insightful

      It's nice that you're so sure actual scientists know less than you, and that there's no such thing as nitrogen fixing bacteria, and that they sure aren't fucking anaerobic and like CO2. Christ.

      --
      ASCII stupid question, get a stupid ANSI
    3. Re:It can't possibly be enough... by YesIAmAScript · · Score: 1

      No, it doesn't contain a ton of NOx. The NOx in Diesel exhaust, high as it may be for vehicle exhaust, can be measured in the parts per million.

      --
      http://lkml.org/lkml/2005/8/20/95
    4. Re:It can't possibly be enough... by YesIAmAScript · · Score: 1

      No scientists in this story, only farmers.

      As to these bacteria you speak of, they are going to be in bad shape due to the presence of massive amounts of oxygen in this exhaust due to the incomplete combustion typical of Diesels (they do not have throttle plates, and thus do not burn all the oxygen drawn in unless operated at full throttle).

      --
      http://lkml.org/lkml/2005/8/20/95
    5. Re:It can't possibly be enough... by pitterpatter · · Score: 1

      No, it doesn't contain a ton of NOx. The NOx in Diesel exhaust, high as it may be for vehicle exhaust, can be measured in the parts per million.

      While that's undoubtedly true, it doesn't actually convey much useful information. After all, the silicon content of a wafer as delivered to a chip plant "can be measured in the parts per million," too.

      (Hint: It's really, really close to 1,000,000 ppm.)

      My guess is that NOx content of diesel exhaust is in the tens or hundreds of ppm and is therefore not comparable to the usable N content of fertilizer, but you didn't tell me that.

    6. Re:It can't possibly be enough... by nas · · Score: 1

      Yes, the amount of NOx is much too small to affect plant growth (even assuming 100% of it stays in the ground and converts into a plant available form). After people pointed this fact out, the snakeoil salesman dreamed up the idea of the CO2 (or something) in the exhaust stimulating microbes in the soil.

    7. Re:It can't possibly be enough... by Anonymous Coward · · Score: 0

      "Let's ignore for the moment the problem that carbon isn't fertilizer."

      You're so full of shit. There are 16 elements considered to be fertilizer for plants - Carbon, Oxygen, Nitrogen, Potassium, Phosphorous, Calcium, Magnesium, Sulphur, Boron, Chlorine, Copper, Iron, Manganese, Zinc, Molybdenum, and Hydrogen.

    8. Re:It can't possibly be enough... by Khyber · · Score: 1

      Ooops, should note that I made this post.

      --
      Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
  11. What if we had a big ass war... by tjstork · · Score: 0, Troll

    The problem with the idea of controlling population is who exactly is going to have less babies. I mean, if you keep hammering home in people's heads that the planet is crowded and there's too many humans, it sorta makes the idea that life is sacred seem rather foolish now, doesn't it.

    I mean, when your overpopulation is 3 billion, it makes even a nuclear war a workable proposition.

    --
    This is my sig.
    1. Re:What if we had a big ass war... by Anonymous Coward · · Score: 0

      The most gruesome war ever, the IIWW, left 65 million dead. Even if a war ten times larger erupts, it would put a very negligible dent on the current world population. War is not the solution to overpopulation, mainly because it's ineffective. Fertility control is a better strategy, but this is impossible in africa, india, many arabic countries, and in general every country with a broad indoctrination with christian/muslim beliefs.

      I mean, do you really expect ahmed the farmer in pakistan to learn how to use a condom ? or his wife to take the pill daily ?

    2. Re:What if we had a big ass war... by tomhudson · · Score: 0, Redundant

      IIWW, left 65 million dead. Even if a war ten times larger erupts, it would put a very negligible dent on the current world population

      A 10% drop in population is a decent-sized dent in my books, and certainly preferable to an 10% increase in population. The problem is that war is now expensive, whereas disease is cheap. From a population control point of view, crossing H1N1 with some other lethal disease is cheaper. Now that we can engineer diseases that attack specific sub-populations based on their genetics, don't be surprised if the next "final solution" is biological, and takes out half the population.

      Of course, like anything else, this could backfire and wipe out the whole human race ... but uncontrolled population expansion will also have the same effect. A better one would be to engineer a bug that inhibits either male sperm production, or female pregnancy. Drop the population below 2 billion over the next 50 years.

    3. Re:What if we had a big ass war... by UncleWilly · · Score: 1

      A big plague would be better. War tends to kill young men disproportionately. Also all that wasted money on war tools (fuel, ammo, weapons).

      A global plague could thin out the herd by 1/3, taking the old (less Soc Sec $!) the young (less tax $ for schools!) and the sick. However this only really buys us time. Also, World Trade / Economy would at least take on a death like stagger, if not go into a coma.

      Not to mention triggering a few revolutions around the world.

      Certainly would shake things up a bit.

    4. Re:What if we had a big ass war... by xelah · · Score: 1

      I mean, do you really expect ahmed the farmer in pakistan to learn how to use a condom ? or his wife to take the pill daily ?

      Ermm....yes? It'll take a long time, but farmers in the west have, so why couldn't this happen everywhere else?

      Two things must happen first, though. They need to be available, at reasonable cost. And it needs to be in their interests to use them. At a minimum, people need to know they won't starve to death in old age if they only have two children, and that they aren't going to see most of their children die. (And that the state/aid won't take care of them on their behalf, there seem to be a number of large benefit-dependent families here in the UK). There'll need to be a cultural change, too, of course - but that'll come, slowly, once people find that their own and their children's lives are improved when they have slightly fewer than the average number of children, so that the cultural norms change little bit by little bit.

    5. Re:What if we had a big ass war... by CrimsonAvenger · · Score: 3, Interesting

      but uncontrolled population expansion will also have the same effect. A better one would be to engineer a bug that inhibits either male sperm production, or female pregnancy. Drop the population below 2 billion over the next 50 years.

      Are you off on your overpopulation maunderings again?

      The world isn't overpopulated. It is likely that most of the parts of the world you think are overpopulated (with the notable exceptions of China and India) have lower population densities than the parts you think are not overpopulated.

      If the world were overpopulated, we've already proved out a simple, humane solution to the problem - raise everyone's standard of living to that of the USA and Western Europe. Then birthrates will fall naturally to low enough levels that population will decline.

      Course, in that case, there's not yet any reason to believe that the population decline will STOP, but that's a problem for another day.

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    6. Re:What if we had a big ass war... by WalksOnDirt · · Score: 1

      If the world were overpopulated, we've already proved out a simple, humane solution to the problem - raise everyone's standard of living to that of the USA and Western Europe. Then birthrates will fall naturally to low enough levels that population will decline.

      A temporary solution at best. Whether it's caused by strong culturalby mores or genetic imperative, the breeders will win in the end.

      --
      a,e,i,o,u and sometimes w and y (at be if of up cwm by)
    7. Re:What if we had a big ass war... by Thiez · · Score: 1

      > the young (less tax $ for schools!)

      I don't think you 'get it'. The children of today are the workers of tomorrow. 'At least I didn't pay a lot of tax for schools in my life' won't cheer you up as much as you might imagine when in 30-50 years you're old and frail with nobody to take care of you.

      Not that I support the whole extermination thing, but if you want to go that way at least think it through.

    8. Re:What if we had a big ass war... by tomhudson · · Score: 0, Troll

      If the world were overpopulated, we've already proved out a simple, humane solution to the problem - raise everyone's standard of living to that of the USA and Western Europe. Then birthrates will fall naturally to low enough levels that population will decline.

      Stop being such and ignorant asshole. The whole "raise the standard of living and birthrates will fall to low enough levels that the population will decline" has been disproven as a general case for several years, and was NEVER true in the US. Look elsewhere in this thread and you'll find the references.

      Once people's standards of living go beyond a certain point, birth-rates resume their upward trend. Coupled with lower mortality rates, it's a double whammy.

      Nuke the excess from orbit - it's the only sure way.

    9. Re:What if we had a big ass war... by CrimsonAvenger · · Score: 2, Interesting

      The whole "raise the standard of living and birthrates will fall to low enough levels that the population will decline" has been disproven as a general case for several years, and was NEVER true in the US.

      You've obviously not spent a lot of time looking at US Census data. Excluding immigration (and the related reproduction - immigrants don't tend to live at the standard of living of the US and Western Europe for several generations), US population has been on the decline for the last several decades.

      --

      "I do not agree with what you say, but I will defend to the death your right to say it"
    10. Re:What if we had a big ass war... by tomhudson · · Score: 1

      "Excluding immigration"

      In case you haven't noticed, if you're not a Native American Indian, you're an immigrant, or the descendant of an immigrant. Excluding immigrants, the population of the US is well under 5 million.

      The US won't achieve ZPG before 2050. A big reason for that is the under-18 set, the kids who have kids because their fundy Sarah Pailin-type parents don't believe in teaching proper birth control.

    11. Re:What if we had a big ass war... by ScrewMaster · · Score: 1

      I mean, do you really expect ahmed the farmer in pakistan to learn how to use a condom ? or his wife to take the pill daily ?

      Nor does it matter. Third-world agrarian cultures have a high rate of attrition: if you simply count babies born you'll likely get a skewed result, because many of those children won't live very long. They need those large families just to grow enough food to stay alive. That's the way it was here in the U.S. for a long time (we started out as a agricultural nation.) My fiancee is from Africa, and her grandmother had a total of 21 children who tilled the fields, and only about seven of them made it to adulthood.

      There is an issue when that mindset is translated to a wealthier nation (e.g., immigration from Mexico to the U.S.) They still have those large families, but we hand out free medical care and keep those kids alive, and consequently the effect on the overall population is much greater. At the same time, affluent Americans are holding off having kids until they feel they're able to take care of them properly (or just decide not to have them at all.) America's population growth had levelled off until mass illegal immigration began.

      --
      The higher the technology, the sharper that two-edged sword.
    12. Re:What if we had a big ass war... by aevan · · Score: 1

      And here I thought if you excluded immigrants the human population of North America was zero.

    13. Re:What if we had a big ass war... by tomhudson · · Score: 1

      I figure that you really can't call the first ones to get here (whether via the Bering Strait land passage way back when or pre-Eric the Red) aren't immigrants - they're not joining an existing population. Sure' they could be called emigrants from their previous home, and they could be called migrants, but they weren't immigrants - there was no existing society for them to immigrate to (or join, or merge with, or whatever).

    14. Re:What if we had a big ass war... by necro81 · · Score: 1

      It is likely that most of the parts of the world you think are overpopulated (with the notable exceptions of China and India) have lower population densities than the parts you think are not overpopulated.

      Ordinarily I'd ask that you provide statistics to back up such a claim, but I'll skip that to point out just this:

      The only way that very densely populated places like Western Europe, Japan, parts of the USA, and Korea are able to sustain that density is by importing lots of their necessities from places that are less dense, then exporting the waste back to those less dense areas. On the whole, humanity is getting by (not yet having mass die-offs) supporting a population of 6 billion, but when more of the less dense places that provide food and raw materials become as crowded as Japan, how are we going to feed and clothe ourselves, let alone keep the lights on?

    15. Re:What if we had a big ass war... by slim · · Score: 1

      Third-world agrarian cultures have a high rate of attrition: if you simply count babies born you'll likely get a skewed result, because many of those children won't live very long.

      Resulting the counter-intuitive notion, that by reducing infant mortality, you reduce population growth. If people believe their children will die, they'll have more as an insurance policy.

    16. Re:What if we had a big ass war... by Anonymous Coward · · Score: 0

      the only problem with that this planet only has enough arable land mass and mineral deposits to support 2 billion people at EU level standard of living. To get the entire human race to that level, the entire solar system would be required to get the raw materials necessary. So either we have to kill off 3/4ths of the population or get our asses off earth. Even with advances in cloned tissue and fusion energy and nanotech and zero population growth. we would still need those raw materials. This is the only way I can see us not resorting to world war or some sort of ecofacism

    17. Re:What if we had a big ass war... by sac13 · · Score: 1

      Course, in that case, there's not yet any reason to believe that the population decline will STOP, but that's a problem for another day.

      2BR02B

    18. Re:What if we had a big ass war... by budgenator · · Score: 1

      Death rates actually decreased during WW II in many countries involved. I specifically remember in Denmark the government ordered the slaughter of livestock so that their feed could be used to offset the anticipated famine, because of that deaths from all causes actually decreased even during the Blitz-Krieg.

      --
      Apocalypse Cancelled, Sorry, No Ticket Refunds
    19. Re:What if we had a big ass war... by BlackSnake112 · · Score: 1

      A hell of a lot of kids had kids not for lack of information or birth control but for other stupid reasons. Including but not limited to:

      Passed out drunk, awoke to boyfriend pulling her pants up. He wanted to be her first.
      Taking part in an orgy cause it is fun and what could happen.
      "I'll pull out. I promise" boyfriends
      "The first time you cannot get pregnant"

      I know 6 girls who had kids when they were teens. None are fundy types. All got pregnant on their first time. Three were not even awake (they were passed out drunk) when it happened. One doesn't know to this day who the father is (she was the orgy one).

      Other factors come into play. Fitting in or any other way you call peer pressure. Even though a 15 year old is not a peer of a 24+ year old. (again the orgy girl). Not every girl goes on the pill if she is not having sex. Plus many see the pill as a free pass to have condom free sex. I am not saying not to have sex. Everyone should know what their choices are. Kids should be educated on what those choices are. And store owners should not stop a 15 year old from buying condoms. It happens in a lot of places. Try being the one to break it to your neighbor's that their kid asked you to get them condoms. That is a conservation that is not easy one to have. I usually hand the condoms to the parents and let them know their kids was asking for them. They might want to have a talk with them.

    20. Re:What if we had a big ass war... by tomhudson · · Score: 1

      And store owners should not stop a 15 year old from buying condoms. It happens in a lot of places.

      Try being the one to break it to your neighbor's that their kid asked you to get them condoms

      I usually hand the condoms to the parents and let them know their kids was asking for them.

      That's a serious breech of trust ... if kids are going to have sex and they can't talk to their parents about it, why close the door to future communications with a responsible adult by "ratting them out"?

      If they're asking about condoms, at least they're trying to be responsible. More responsible than many adults, I might add.

      Also, if you're a pharmacist or doctor, telling the parents is illegal, at least over here.

      As for condoms sold in outlets other than pharmacies, they are often expired, or seconds sold through the "grey market" , or cheap imports that don't meet ISO standards for burst strength. Pharmacies can return old stock for credit, and they have high inventory turnover rates, so the likelihood of getting expired/repackaged/altered packaging product is pretty much nil. Not so for those who buy from grey-market suppliers.

  12. Nitrogen, Potassium, Phosphorus in Deisel Fuel? by Anonymous Coward · · Score: 0

    This farmer clearly lacks an elemental (pun intended) understanding of chemistry.

    1. Re:Nitrogen, Potassium, Phosphorus in Deisel Fuel? by WindBourne · · Score: 2, Interesting

      So do you. Potassium and Phosphorus, as well as most, if not all of the micro elements are in diesel. Why? Because it CAME FROM BIO-MATTER IN THE FIRST PLACE. Hell, where do you think that FERTILIZER COMES FROM? What is missing is N. BUT, as other pointed out, nitrogen fixing bacteria and NOx may well do the job.

      --
      I prefer the "u" in honour as it seems to be missing these days.
  13. Another thing for Mythbusters? by Darkk · · Score: 2, Funny

    What a load of bunk. Let's see if Mythbusters would be willing to bust this myth.

    1. Re:Another thing for Mythbusters? by daveime · · Score: 3, Funny

      They'll just blow up the tractor and use a photo-spectrometer to measure the emissions.

      If it can't be blown up, then it don't belong on Mythbusters.

    2. Re:Another thing for Mythbusters? by Anonymous Coward · · Score: 0

      And you imply this is a bad thing?

    3. Re:Another thing for Mythbusters? by mattsucks · · Score: 1

      Mythbusters is to Science as Rule 34 is to ... well ... everything.

  14. Making Local Fertalizer by Anonymous Coward · · Score: 4, Insightful

    I think the argument to this mechanism is that he is providing an extra carbon source for the nitrogen fixers natively present in the soil. These bacteria convert N2 into ammonia, which can then be absorbed by the plants. Essentially drives the nitrogen cycle more quickly than would occur otherwise. Alternatives in place are to do alternate plantings with plants that have rhizobiums such as legumes.

    As to the people saying this is not carbon neutral, I think you should read up on the Haber-bosch process - how ammonia is made for fertilizer. Unlike microbes which can do this at room temperature and pressure, it takes something like 400 C at several times Earth's pressure. This is a very expensive process, and cutting down ammonia production will save a lot of energy.

    1. Re:Making Local Fertalizer by nas · · Score: 2, Interesting

      Synthesizing nitrogen is very expensive (in energy and in monetary price). If this exhaust idea worked you can be sure farmers would snatch it up. Unfortunately it is snake oil. AFAIK, there is no serious study showing any effect.

      Using legumes to fixate nitrogen is something that *does* work and farmers are happy to do so if there is a market for the crop (we grow yellow peas as much as reasonably possible). Because organic farmers can get a premium for their other crops, they sometimes grow legumes purely for the residual nitrogen and plow them down instead of harvesting. Unfortunately organic farms requires quite a bit more fossil fuel than modern conventional farming (something most shoppers are probably unaware of).

    2. Re:Making Local Fertalizer by Anonymous Coward · · Score: 0

      Hey Dipshit. The Haber Bosch process sounds a lot like a diesel engine. This is a bunch of hogwash.It fails basic physics.

    3. Re:Making Local Fertalizer by hubdawg · · Score: 1

      Thanks for you and actually thinking before replying unlike the two hundred other morons above you.

  15. The Canadian story ... by jginspace · · Score: 5, Informative

    Funny this sounded familiar, I submitted the story about the Canadian farmer three years ago. That article says it was developed by a farmer named Darrel Carlisle and is generally more informative.

    1. Re:The Canadian story ... by jginspace · · Score: 5, Informative
      And some informative articles, mentioning the involvements of Darrel Carlisle and Gary Lewis and the timeline:

      Makers tout exhaust as nutrient, despite critics
      http://www.agweek.com/articles/index.cfm?article_id=13745&property_id=41

      Recycled tractor exhaust appears to improve farmland: farmer
      http://www.cbc.ca/canada/manitoba/story/2007/08/28/tractor-emissions.html

      Tractor exhaust fertilization system causing dispute
      http://www.minotdailynews.com/page/content.detail/id/514706.html?nav=5010&showlayout=0

  16. Re:Overpopulation by phantomfive · · Score: 5, Interesting

    (Currently, California has no additional land for farming or ranching to meet the needs of the ballooning population.)

    California has plenty of land for farming. All along the back of the Sierra Nevada there is a huge valley full of decent land; the problem is water. All the water is being diverted into LA for drinking. If LA starts getting their water from the ocean, then we can begin to grow stuff there. The foothills would be another potential place to start growing, if the water were there. Also, if we really need to, we can switch from crops like almonds to crops like wheat or oats.

    Wait. Now, you ask, "How will banning immigration help?"

    Anti-immigration laws are like the war on drugs: neither one works. You may not realize it, but after drugs, one of the best sources of income for organized crime is human-trafficking: sneaking poor people into rich countries. If you continue to support anti-immigration laws, you will continue to support violence, human exploitation, and all the other problems that come with organized crime. There is no way to stop it. The only thing to do is legalize it.

    People who worry about overpopulation don't realize that if we increase women's rights and reduce poverty in developing nations, the problem will take care of itself.

    --
    Qxe4
  17. Re:See you in Court by Anonymous Coward · · Score: 1, Funny

    The EPA?

    Wrong country dumbass.

  18. What a bunch of Bullshit by Bytes+U · · Score: 2, Informative

    I am a farmer in Canada and fertilizer does not cost 1200 to 1500 a tonne. There's no way in hell it costs half a million dollars to fertilize 3900 HA of wheat. Injecting diesel exhaust fumes in a single planting pass to totally fertilize each HA of wheat sounds like junk science to me.

    1. Re:What a bunch of Bullshit by spiked+fish · · Score: 1

      Ya fertilizer doesn't cost that much but from what i hear from my cousins this diesel exhaust really works. Their crop they tried it on this year yielded about the same as the fertilized crop and without the upfront cost they are going to do a larger percentage of their field next year.

    2. Re:What a bunch of Bullshit by Rakshasa+Taisab · · Score: 1

      OMG, YOU'RE RIGHT!!!@@!#

      The fertilizing conspiracy explains EVERYTHING, even the alien abductions we've been hearing about for decades.

      --
      - These characters were randomly selected.
    3. Re:What a bunch of Bullshit by nas · · Score: 2, Interesting

      I don't know which part of Canada you farm in but we probably spend more than that figure. It comes out to 52 $/acre. Using some spring 2009 prices: 60 lbs/acre of N, 25 lbs of P2O5, and 9 lbs of K comes to about 59 $/acre.

      If that exhaust system worked it would be nice. Unfortunately there are no studies that show that it does. Probably the manufacturers are making out okay at $40,000 per system. Hmm.

    4. Re:What a bunch of Bullshit by TheThiefMaster · · Score: 1

      It also assumes that the farm haven't been over-fertilising their field for years, and that as a result there is enough fertiliser left in the soil to grow crops to the normal "fertilised" yield without adding more fertiliser this year. Anyone who tests this should also test a control section of field that was in the same starting state (fertilised or not the years before, grew the same crops the years before, etc) and doesn't get fertilised and doesn't get this process.

    5. Re:What a bunch of Bullshit by Anonymous Coward · · Score: 0

      Except the farmer mentioned in the article is not from Canada.

      Or do you know the price of fertiliser in the Murray Basin?

  19. Re:Overpopulation by bertoelcon · · Score: 3, Funny

    You could fix overpopulation and starving with exactly the one thing. Cannibalism.

    --
    Anything can be found funny, from a certain point of view.
  20. I am amazed at some of the replies. by WindBourne · · Score: 2, Interesting

    First, Diesel COMES from degraded bio matter. So, what is in there? MOSTLY, the same stuff. That means that is contains the same micro elements. As other have pointed out, NOx are being generated and it would appear that these are also being injected. As to the nasty stuff, ALL of those will ALWAYS be generated in a diesel system. AND just about ALL will SINK TO THE GROUND. So wether you inject it into the soil, OR you lay it on the top, it is the same. The question is, is it a small amount? If it is, then not a big deal. And it would appear to be the case.

    This approach makes good sense ASSUMING that you are using a diesel tractor. I am guessing that this will be the norm in another 5 years.

    --
    I prefer the "u" in honour as it seems to be missing these days.
    1. Re:I am amazed at some of the replies. by CAIMLAS · · Score: 1

      This approach makes good sense ASSUMING that you are using a diesel tractor. I am guessing that this will be the norm in another 5 years.

      Uh, what other kind of tractor is there? A farmer would be crazy to use gasoline powered tractors and machinery. For one, they'd have to start paying road tax (in the US, at least) for tractors which never see much more than the occasional gravel road crossing.

      (Note: There's dyed diesel which is something like $.20/gal cheaper than normal gas station pump diesel, and has a red additive. This is what farmers and ranchers use.)

      --
      ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
    2. Re:I am amazed at some of the replies. by Anonymous Coward · · Score: 0

      I believe that within 5 years, we will see electric tractors.

    3. Re:I am amazed at some of the replies. by CAIMLAS · · Score: 1

      Not a chance. We're 5 years from a decent production street vehicle capable of much more than daily commute. That's a long, long way from being able to drive a 2-ton tractor pulling a 2-ton farming implement with significant drag, all day long, day in and day out.

      --
      ~/ssh slashdot.org ssh: connect to host slashdot.org port 22: too many beers
    4. Re:I am amazed at some of the replies. by BitZtream · · Score: 1

      AND just about ALL will SINK TO THE GROUND. So wether you inject it into the soil, OR you lay it on the top, it is the same.

      No, it won't be the same. In the atmosphere it will disperse over a much larger area, rather than directly into the plants. In the air the sun shines through it, it interacts with other things in the air. In the ground there is certainly less light, usually none, and since the air isn't going to be flowing with the wind its not going to mix with nearly as many other gases so all those chemical reactions are out of the question, possibly replaced with a new set from chemicals in the ground itself.

      I don't know if thats good or bad, but its ignorant to think its going to turn out the same way.

      When you do things different, its not the same, regardless of how little thought you put into figuring out whats different about it.

      --
      Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
    5. Re:I am amazed at some of the replies. by Anonymous Coward · · Score: 0

      I grew up on a farm (10,000 acres of cereal crop), and I don't think I've ever seen a tractor used by a serious farmer that is *not* fueled by diesel.

      Also, I heard of farmers doing this to reduce fertilizer costs when I was growing up, over 20 years ago. Of course it wasn't big news then because it was the nitrogen we were interested in, not the CO2.

  21. You try to make an environmentalist happy... by Anonymous Coward · · Score: 0

    ... and they whine about why the new technique must not replace the old one (which they are also whining about - of course).
    I'm morbidly curious how - or if at all - these malcontents would actually envision the ideal society running, but unfortunately that requires handing one over to them, and I don't know of any spare ones.
    Thus, I will continue to see all the whiners as replying to articles saying "We solved environmental problem X" not as "wont work - " but rather as "No! Don't take away our reason to complain against the United States. We need to have something to complain about in order to force our ridiculous policies down everyone's throat!"

    And for the record - I think the whole thing is an absurd sham since I refuse to believe that a gas that every living creature exhales is going to destroy the world. The world is really big, filled with many strange things we do not yet even comprehend, and certainly not that fragile.

    1. Re:You try to make an environmentalist happy... by WindBourne · · Score: 2, Interesting

      The ONLY one gripping appears to be you. Of course, I am guessing that you grip about any environmentalist no matter what they do. Whats more, I am also going to guess that you will be decrying these guys work in just a short bit as causing a lose of money to oil companies.

      --
      I prefer the "u" in honour as it seems to be missing these days.
  22. Re:See you in Court by Moridineas · · Score: 1

    1) Pollution by releasing unauthorized elements- never mind that larger corporates do it all the time.

    Ok, yes, people and businesses can be fined for dumping certain chemicals.

    2) Poisoning the food deliberately- never mind the frequent salmonella outbreaks are because of unsafe corporate practices.

    Could you give an example of this?

    3) Conspiracy against State - with a view to reduce tax income from corporates by using alternate stuff - ???

    Could you give an example of this?

  23. Can I get the high sulphur version? by mirix · · Score: 1

    I prefer grain that has rotten egg like quality to it.

    But really, I can't see there being enough anything in the exhaust to make a big difference. I'm not quite understanding the setup here.

    Maybe because diesel+fertilizer = bomb, then
    diesel - bomb = fertilizer?
    hmm, nope, that would be negative fertilizer. I'm out of ideas.

    --
    Sent from my PDP-11
    1. Re:Can I get the high sulphur version? by MaliciousSmurf · · Score: 1

      Actually, there's one way that your theory works. Set fertilizer = 0.

  24. Global Cooling by RandySC · · Score: 1, Flamebait

    How does avoiding the release of CO2 help prevent global cooling, which is our most pressing concern in the near future.

    --
    Organization: alphabetical, sometimes numerical or messy
    1. Re:Global Cooling by Vylen · · Score: 1

      global cooling? Why would we want to prevent that? It's pretty damn hot here and would welcome the colder days anyday!

    2. Re:Global Cooling by Anonymous Coward · · Score: 0

      look how witty and contrarian you are

    3. Re:Global Cooling by evilviper · · Score: 1

      How does avoiding the release of CO2 help prevent global cooling,

      Okay, I'm game.

      Let's see... It would prevent haphazard release of CO2 into the atmosphere during periods where it is not needed, and perhaps even destructive, and will be slowly be taken out of the environment by natural processes. Thus, allowing us the luxury of controlled release of the CO2 when it can be the most beneficial.

      --
      Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
    4. Re:Global Cooling by Anonymous Coward · · Score: 0

      let me guess, you just got done reading superfreakanomics?

    5. Re:Global Cooling by khallow · · Score: 1

      The normal climate of Earth is in an ice age.

    6. Re:Global Cooling by ErikZ · · Score: 1

      I thought clean water was our most pressing concern in the near future?

      --
      Democrats or Republicans. They are both taking us to the same place and they are not afraid of us anymore.
  25. Wealth and Population: Article by "The Economist" by reporter · · Score: 4, Interesting

    I found the article by "The Economist". The article debunks the claim that increasing wealth results in a decreasing population. The implications for excessive population growth are alarming.

  26. Re:Overpopulation by genner · · Score: 3, Insightful

    Anti-immigration laws are like the war on drugs: neither one works. You may not realize it, but after drugs, one of the best sources of income for organized crime is human-trafficking: sneaking poor people into rich countries. If you continue to support anti-immigration laws, you will continue to support violence, human exploitation, and all the other problems that come with organized crime. There is no way to stop it. The only thing to do is legalize it.

    All you need to do to end it is require proof of citizenship(that's actaully checked out) to get hired in this country. Then charge companies who don't comply with rico laws (sieze their assests etc) . This will never happen since companies make too much money off the backs of illegal immigrants working for less than minimum wage.

  27. Re:Overpopulation by phantomfive · · Score: 1

    I would agree with you except I've known too many immigrants who've gotten fake social security cards, id's and all the papers a normal person would need to work in the US. Doing what you suggest would only make it a little harder. Just like drugs, which is actively persecuted.

    --
    Qxe4
  28. Don't fear the toxins from the desil exhaust by Anonymous Coward · · Score: 0

    The first reaction of "oh no heavy metal compounds and other toxins will get into the food" may be a bit of.

    Yes it is the case that certain plants will absorb toxins from the ground, but those toxins will generally accumulate in one part of the plant. In some cases this may be the part of the plant we eat. ie coconut milk and shell accumulate many heavy metals. But this is not a big problem.

      There are 3 things worth considering:
      a) testing the food produce for unsafe levels of the toxins in diesel fumes is trivial.
      b) there exists already toxins in our food (for thousands of years) and most human & animal bodies are more than capable of handling a small amount. We have entire organs just for this!
      c) Humans & animals have not evolved with high amounts of toxins in the air. If we are to intake diesel exhaust we are better able to handle it in our digestive system then our respiratory system

    It is worthwhile pointing our that globally ash and toxins from coal/petrol/diesel emissions kill around half a million people per year. So you must adjust your thinking from "toxins in food is bad" to "toxins moved away from the atmosphere is good".

    Its a similar thing to getting over the fear of "nuclear waste", "recycled drinking water" &"geneticly modified foods". Let the science speak, don't let your fear control you.

    -anon

  29. Re:Wealth and Population: Article by "The Economis by Anonymous Coward · · Score: 1, Insightful

    Why don't you respond to some of the people who responded to you instead of looking up statistics that vaguely back up an argument from a tangential hypothesis.

  30. Plough by ChameleonDave · · Score: 1, Offtopic

    In Australia, we don't "plow" anything into our fields; we plough it, as the original submission correctly said.

    1. Re:Plough by solanum · · Score: 2, Interesting

      Actually, increasingly we don't plough or plow in Australia as a large proportion of dryland agriculture has shifted to no till / direct drill. Which has massively improved soil health.

      A consequence of which is that injecting exhaust would be difficult for many arable farmers here.

      Incidentally, I lived for a number of years within a few miles of where this guy is. In that region generally no nitrogen fertiliser is used and phosphorous is a) only applied every couple of years or so, and b) generally applied greatly in excess. So the reports that no fertiliser has been used without an impact on the crop for two seasons aren't really much evidence of anything yet...

      --
      Si hoc legere scis nimium eruditionis habes.
  31. Re:Overpopulation by Anonymous Coward · · Score: 0

    BTW: Your ideas are not controversial. They are boring and old hat. They've been discussed ad nauseum. Get a degree.

  32. Re:Overpopulation by Anonymous Coward · · Score: 0

    The funny thing is you seem to think the 'home' country is immune to malnutrition, starvation and civil war, and that these problems are in somehow in the future and not right here with us now. Actually, the funniest thing is people have been saying what you are saying for hundreds of years, well before there were even a billion people on the planet let alone 3. Yet here we are.

  33. Re:Overpopulation by Kral_Blbec · · Score: 4, Insightful

    Immigration is already legal. It's those that try and skip the system in place that give it a bad name. I know many legal immigrants and they hate illegal immigrants more than native Americans because they (the illegals) just made it harder for them (the legals) to follow the rules.

  34. Re:Wealth and Population: Article by "The Economis by similar_name · · Score: 2, Insightful

    While it sounds good in theory a stagnate or declining population is also an aging population which brings about it's own problems. Pretty much all successful species will populate to the limits of their resources. For us, the only necessary resource is energy. It's use and abundance is perhaps the only thing that will ever limit our growth.

    I seem to recall something like 2/3 of the Earth's land cannot currently be used for crops because of salt. Enter desalination(plenty of water on the Earth) and genetic engineering.

    If that problem is solved we could theoretically reach 18 billion people or more. We could also cultivate and utilize the oceans better. I do not think we are anywhere near shaping the Earth's ecosystem to completely benefit us.

    After that, on to the stars!

    PS Ant's global biomass is between 900 million and 9 billion tonnes. Human's global biomass is a mere 100 million tonnes. That's a lot of ants and I don't think they're worried. source

  35. massive outbreaks say otherwise by SuperBanana · · Score: 1

    And they actually use that stuff to grow food. I mean it's the feces of animals, and they're dumping it on our food to make it grow. But somehow the food is okay and safe to eat. http://www.google.com/search?&q=Salmonella+Contamination

    Spinach, romaine lettuce, pistachios, peanuts, tomatoes, onion sprouts, cantaloupes, alfalfa sprouts, and that's when I stopped looking around page 2-3.

    Funny definition of "okay and safe to eat."

    1. Re:massive outbreaks say otherwise by liquidsin · · Score: 1

      so you're saying there's salmonella bacteria in diesel exhaust?

      --
      do not read this line twice.
    2. Re:massive outbreaks say otherwise by khallow · · Score: 1

      What's that have to do with manure and plants?

    3. Re:massive outbreaks say otherwise by Anonymous Coward · · Score: 0

      If they were to fertilize those things properly, salmonella wouldn't get into the foods. It's half-assed and poor management pushing for a quick but short-lived profit, not feces fertilization itself which is the problem.

      By "properly" I mean "don't let your illegal immigrant/peasant workers shit in the fields". It could also be spraying fresh manure instead of properly aged manure. It could also be a problem with unhygienic processing of the harvested crops. But the problem isn't feces fertilization itself.

      Keep in mind it's not a problem if you simply cook your food and/or wash it.

  36. Re:Overpopulation by genner · · Score: 1

    I would agree with you except I've known too many immigrants who've gotten fake social security cards, id's and all the papers a normal person would need to work in the US. Doing what you suggest would only make it a little harder. Just like drugs, which is actively persecuted.

    Getting a fake is easy. Actually getting a real SSN that traces back to person who isn't dead is a little harder. A simple background check would eliminate a lot of the fakes.

  37. Something very wrong here. by timmarhy · · Score: 1
    CO2 is not a fertiliser, so pumping into the ground will not help plant grow. it will infact KILL your plants as a plants root zone requires O2 to breath and take up nutrients. increasing CO2 is a trick green house growers use, but that's in the air where the leafy matter processes it.

    The second problem with this FTA, it that fertiliser does not cost $1200 a tonne.

    unless TFA is grossly wrong, this sounds a lot like the "magnetic water" bullshit sold to people.

    --
    If you mod me down, I will become more powerful than you can imagine....
    1. Re:Something very wrong here. by nas · · Score: 1

      The second problem with this FTA, it that fertiliser does not cost $1200 a tonne.

      I think 1200 $/tonne is not a bad estimate, see recent quotes. Shipping is expensive so you have to take that into account. Note that the 1200 could be per unit of nutrient, not product. NH3 is 82% N so you must divide by .82 to convert product price into nutrient price. Lots of people were paying $0.60 per lb-N this spring. That's 1323 $/(tonne N).

    2. Re:Something very wrong here. by Goldenjera · · Score: 1

      No, it's an attempt to get money from the Carbon Emissions Trading Scheme! http://www.bioagtive.com/?s=1&p=143 [bioagtive.com] I agree with you that this seems to be a load of BS, as: a) I cannot find a scientific paper on this, or any signs of proper scientific research b) This quote from Dr. Jill Clapperton on the 'official' website: "It works, and its my job to find out how it works. We will be able to tell you exactly what's happening in the soil in 3-5 years." http://www.bioagtive.com/?s=1&p=413&op=153 [bioactive.com] (suspicious much?) c) The most important component of fertiliser is Nitrogen in the form of ammonium (NH4+) and Nitrate (NO3-). Diesel does not release usable amounts of nitrogen in a form that can be utilised by the plant or the nitrogen-fixing bacteria in the soil. d) Plants also require Potassium, Phosphorous, Calcium, Magnesium and Sulfur. Diesel does not contain all of these elements. CO2 cannot magically turn into all this!

    3. Re:Something very wrong here. by Goldenjera · · Score: 1

      I agree with you that this seems to be a load of BS, for a few reasons:

      a) I cannot find a scientific paper on this, or any signs of proper scientific research (as a science undergraduate, I am being trained to need a proper scientific report to believe in a hypothesis)

      b) This quote from Dr. Jill Clapperton on the 'official' website: "It works, and its my job to find out how it works. We will be able to tell you exactly what's happening in the soil in 3-5 years." http://www.bioagtive.com/?s=1&p=413&op=153 (suspicious much?)

      c) The most important component of fertiliser is Nitrogen in the form of ammonium (NH4+) and Nitrate (NO3-). Diesel does not release usable amounts of nitrogen in a form that can be utilised by the plant or the nitrogen-fixing bacteria in the soil.

      d) Plants also require Potassium, Phosphorous, Calcium, Magnesium and Sulfur. Diesel does not contain all of these elements. CO2 cannot magically turn into all this!

      e) I never trust something that believes in carbon emissions trading schemes http://www.bioagtive.com/?s=1&p=143

    4. Re:Something very wrong here. by Khyber · · Score: 1

      "CO2 is not a fertiliser, so pumping into the ground will not help plant grow. it will infact KILL your plants as a plants root zone requires O2 to breath and take up nutrients."

      This is untrue. In fact it has been found that low atmospheric levels of CO2 will cause plants to start seeking out carbon in the root zone. I've tested this many times myself in my own hydroponics plants. I've purposely sealed them up and starved them of CO2, and found that they just go to extracting carbon from the ground (or reservoir in my case) to make up for the lack of it in the air. The roots even have carbon receptors on the semi-permeable membrane. I tested this by getting pure carbon and getting it suspended in a nutrient solution, then using that solution on plants in sealed chambers. Then I had spectrometry performed on the remaining solution to see the levels of carbon remaining. Most of the carbon in the solute was gone, but a large portion of other essential macronutrients were present.

      --
      Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
  38. Re:Wealth and Population: Article by "The Economis by Anonymous Coward · · Score: 0

    PS Ant's global biomass is between 900 million and 9 billion tonnes. Human's global biomass is a mere 100 million tonnes. That's a lot of ants and I don't think they're worried. source

    Well, yes, but consider: how much energy does one tonne of ant biomass use/need? Then compare with the amount of energy used by the average tonne of human biomass. I think you'll find that the latter is well over a hundred times that of the former ...

  39. BS by tepples · · Score: 4, Funny

    Have you even seen what's in pig, chicken, cow, and sheep manure?

    Bullshit.

    1. Re:BS by Alsee · · Score: 1

      12.5%

      -

      --
      - - You can't take something off the Internet! That's like trying to take pee out of a swimming pool.
    2. Re:BS by dcam · · Score: 1

      Actually only a small proportion would be that. There generally aren't all that many bulls on a farm. A larger proportion would be steer shit and cow shit. /niggle

      --
      meh
  40. It is funny by Sycraft-fu · · Score: 4, Interesting

    It seems to be these days that there are a lot of people that can't possibly believe there are any ecological solutions that don't involve the massive reduction in human emissions. When the talk is about global warming and reducing carbon output, they are on board and scream "You aren't a scientist, you have to listen to the scientists!" to anyone who questions it. However, when scientists have any other solution, one that DOESN'T involve an emission reduction, they get pissed off, and denounce those scientists. Suddenly they are experts in all the reasons that must be wrong.

    A good example of this is what has happened with the new book Super Freakonomics. Levitt does the same thing he does in the original Freakonomics of stripping away morality from various issues and applying economics. His original book drew ire from conservative types because it presented a convincing argument that legalized abortion has lead to a reduction in crime, but liberal types were generally ok with it.

    Well, now he's become someone high up on the enemies list because in Super Freakonomics he analyzes the economics of combating global arming through geoengineering methods, rather than reducing emissions. Note that he doesn't say it isn't real or isn't a problem, just looks at different solutions as being more economically feasible. Yet that has drawn massive ire from the environmentalist types.

    It just seems to be an article of faith these days that the only thing good for the environment is to use less. Any solutions that involves anything else is shouted down. This being the same sort of thing. People point to science as the ultimate bastion of truth... so long as what it shows agrees with their world view. Any time something contrary comes out, all of a sudden they are the experts instead of the scientists.

    1. Re:It is funny by timmarhy · · Score: 0, Flamebait
      you are wrong. there are perfectly good solutions that can be money makers as well as helping the environment. it's just for every good idea, there is 1000 shit ones that are just an attempt to cash in on the global warming fad. they typically contain junk science that doesn't sense check and are always light on details - this one is case in point.

      CO2 is not a fertiliser, diesel fumes are toxic, any catalitic process to convert the fumes is going to be so wasteful that you'll need to burn significantly more diesel mitigating the cost saving by spending more on fuel. then there is the inflated savings figures which always accompany these kinds of "breakthroughs".

      what else can you expect but a jaded response?

      --
      If you mod me down, I will become more powerful than you can imagine....
    2. Re:It is funny by deglr6328 · · Score: 3, Insightful

      um no. But it does seem "these days" that more and more people who, despite obviously knowing fuck all about science or how evidence bound scientific inquiry functions, nonetheless feel entitled to pontificate endlessly on whatever heavily scientifically related subject they like in total blissful, laughable ignorance.

      --
      - "Hear that?! The percolations are imminent! Cease your ingress!"
    3. Re:It is funny by Anonymous Coward · · Score: 0

      When I saw him being interviewed about that chapter in his book. He doesn't present it as a total solution per se, but something that buys us time while working on reducing the excess CO2 ending up in the environment.

      Also, the is different depending on what problem you are talking about; climate change or elevated CO2 levels.
      If you are talking about elevated C02, there are two legitimate approaches: reducing emissions or just taking more CO2 out of the environment.
      When talking about climate change, I am not sure how much -if any- detrimental impact elevated CO2 levels without temperature increases have. They might have to be addressed anyway.

    4. Re:It is funny by azgard · · Score: 3, Informative

      There was a critique of the chapter in Super Freakonomics on realclimate.org:
      http://www.realclimate.org/index.php/archives/2009/10/why-levitt-and-dubner-like-geo-engineering-and-why-they-are-wrong/
      http://www.realclimate.org/index.php/archives/2009/10/an-open-letter-to-steve-levitt/
      I think it's worth reading.

      Anyway, I don't believe any geo-engineering solution will help combat GW, for a simple reason: conservation of energy. Fossil fuels are so important because we can use energy at faster rate than we could obtain it from the sun (their EROI is higher), because it has been accumulating for millions years. So any solution to CO2 reduction different from plain reduction of fossil fuel usage will have to ultimately convert excess CO2 somehow, and this will cost same amount of energy (or more) as it would just use a renewable resource (which there is ultimately only one, the Sun) for energy. Basically, the problem is that the rate at which we consume energy is not sustainable; we will have to match our rate to that of what we can get from the Sun.

    5. Re:It is funny by tomhudson · · Score: 1

      diesel fumes are toxic

      Diesel exhaust, if you remove the particulates and NOx, is a lot less harmful than car exhaust. The NOx, by the way, is also bio-reactive, and may be the other agent helping increase crop yields - the focus exclusively on COx is probably just because the media is fixated on CO2.

    6. Re:It is funny by Patch86 · · Score: 1

      ...as it would just use a renewable resource (which there is ultimately only one, the Sun) for energy.

      How do you figure that one? There are lots of renewable energy sources that don't particularly involve the sun.

      Gravity, for one. In the form of hydroelectric power (that is, water rolling down hill), or tidal power. Or maybe geothermal- it can be harvested without consuming anything, and is scheduled to carry on unabated for a billion years and more yet. Or how about wind- as long as there's air, there will be wind.

      The sun is very important and all, but calling it the only renewable energy source seems a tad narrow.

    7. Re:It is funny by BlackPignouf · · Score: 1

      Well, maybe that all of our environmental problems come from the fact that (number of people on earth)*(what we consume on average) is way too high to be sustainable.
      Do you need more than basic math to understand that infinite growth in a finite world just isn't possible?

      So, yes, we'll have to somehow slow down (i.e. less people or less consumption per capita).
      Geoengineering might help, but for it to have any significant impact on whatever you're trying to heal will imply that it does have other impacts that might be hard to foresee and could have bad consequences.

      Using less isn't the only good thing for the environment, but it sure helps, everybody can do it, and you don't need scientists to do it.
      Some technology can help, but no single one can solve all our problems, and they would all work better if we do consume less.

    8. Re:It is funny by Anonymous Coward · · Score: 0

      No it's not funny. At all.

      There's so much bullshit walking all the time it's incredible. And people keep buying whatever the techno idiots, marketing droids and conservative apologists tell them. And there's always been bad science, I don't mean the kind that comes with wrong results but instead the pseudo science with bought results.

      It's no rocket science, the only way is to consume less, you greedy bastard.

    9. Re:It is funny by Anonymous Coward · · Score: 0

      Make no mistake about it: it is technology and progress that the nature lovers are out to destroy. -- The Anti-Industrial Revolution, Ayn Rand, 1971.

    10. Re:It is funny by maxume · · Score: 1

      Total human energy utilization is about 15 terawatt-years / year (so the average power being utilized by humans at any given point in time is probably somewhere near 15 terawatts).

      The sun strikes the Earth with something like 165 petawatts. So our energy utilization is about 0.01% of the solar energy striking the planet. In a completely static system, you could expect the conservation of our energy to contribute that 0.01% to the global temperature (at about that rate, so instead of being 100 degrees, it would be 100.01 degrees...). But it isn't even a completely static system, when you increase the temperature, you increase the rate at which heat is dumped into space.

      The issue with global warming is not simply the building up of heat in the atmosphere and oceans, it is changing the rate at which the heat is dumped into space (which may result in a drastically different average temperature).

      --
      Nerd rage is the funniest rage.
    11. Re:It is funny by maxume · · Score: 2, Informative

      Hydroelectric power sort of depends on the sun to evaporate the water involved (that's where the water gets the potential energy it has, the sun does the initial work against gravity, and then later we harvest that energy).

      I'm not sure about tidal, but I think the sun is at least involved in the tides.

      The winds also get their energy primarily from the sun.

      Geothermal is probably not dependent on the sun.

      --
      Nerd rage is the funniest rage.
    12. Re:It is funny by khallow · · Score: 1

      It's no rocket science, the only way is to consume less, you greedy bastard.

      It's interesting to speak of "ways" without speaking of destinations. Perhaps it's a case of the journey is the destination. But "consume less" which translates as "sacrifice without purpose" is pretty pathetic for a route.

    13. Re:It is funny by Alomex · · Score: 1

      Well, maybe that all of our environmental problems come from the fact that (number of people on earth)*(what we consume on average) is way too high to be sustainable.

      Do you have any proof of this fact?

      Do you need more than basic math to understand that infinite growth in a finite world just isn't possible?

      World population is slated to start falling in 2050 by the latest, if not earlier. It already is falling in many countries and will start falling falling in China in twenty years.

      So, yes, we'll have to somehow slow down (i.e. less people or less consumption per capita).

      So, no, in all likelihood we won't have to cut consumption per capita. The dramatic drop in population growth in western Europe is what allowed the absorption of eastern Europe into the EU with the subsequent increase in living standard in those countries. Northern Africa is already in the process of integrating and will do so in the next 20 years.

      In fact by 2200 the population would have been so dramatic that it will look odd to us that at some point there was a shortage of raw materials, just like mass famines seem an odd historical thing in all regions save war thorn Africa.

    14. Re:It is funny by XSpud · · Score: 3, Interesting

      Hydroelectric power sort of depends on the sun to evaporate the water involved (that's where the water gets the potential energy it has, the sun does the initial work against gravity, and then later we harvest that energy).

      Correct - the sun is the source of the energy.

      I'm not sure about tidal, but I think the sun is at least involved in the tides.

      No, it's the moon. The source was the supernova explosion that gave rise to the solar system, and kinetic/potential energy to the earth-moon system.

      The winds also get their energy primarily from the sun.

      Correct.

      Geothermal is probably not dependent on the sun.

      Correct - this time the energy comes from heating caused by radioactive decay of elements (and their decay products) created in the supernova explosion.

    15. Re:It is funny by maxume · · Score: 2, Informative

      The sun is involved in the tides, at least according to Wikipedia:

      http://en.wikipedia.org/wiki/Tide#Range_variation:_springs_and_neaps

      It certainly isn't the primary source of the energy involved.

      --
      Nerd rage is the funniest rage.
    16. Re:It is funny by Anonymous Coward · · Score: 0

      Actually, I'm pretty sure the reason it drew ire was because in their quest to be contrarian and unintuitive they manage to get everything completely wrong, including such gems as claiming that "The problem with solar cells is that they're black, because they are designed to absorb light from the sun. But only about 12% gets turned into electricity and the rest is reradiated as heat - which contributes to global warming." Of course, not only are most solar cells blue, not only do they generally cover surfaces that have no better an albedo than they do, not only would the waste heat from even a large decrease in albedo be no bigger than the waste heat produced by coal plants, but of course the effect of waste heat is completely insignificant compared to the heat trapping effects of the CO2 released by the other power generation methods that solar would supplant, as the most basic sanity check would have shown.

      The also manage to consistently cite climate scientists as saying things diametrically opposed to their actual positions, which is the sort of thing that really pisses people off, and all to push a highly flawed geoengineering "solution" which would require climate models much more precise than we have to not go disastrously wrong, would not stop ocean acidification, would not even stop massive climate change, since the earth is not a uniform system and energy would still be shifted around, and would require a feat of engineering and political cooperation beyond anything humanity has ever accomplished that would have to continue to disperse sulfate aerosols into the stratosphere every year for however many centuries humanity intends to survive on this planet, making it considerably more expensive and difficult than the comparatively easy task of just reducing the fucking emissions.

    17. Re:It is funny by Anonymous Coward · · Score: 0

      His original book drew ire from conservative types because it presented a convincing argument that legalized abortion has lead to a reduction in crime, but liberal types were generally ok with it.

      His argument was that minorities commit crime and legalized abortion gets rid of more minorities, ergo reducing crime. He was making the eugenics case for abortion. Conservatives do object to eugenics and, though they won't admit it outright, liberals do endorse eugenics as in Pelosi's recent declaration that abortion "cuts costs."

    18. Re:It is funny by Anonymous Coward · · Score: 0

      Basically, the problem is that the rate at which we consume energy is not sustainable; we will have to match our rate to that of what we can get from the Sun.

      More energy from the sun hits the earth in one hour than humans consume in an entire year.

    19. Re:It is funny by azgard · · Score: 1

      I am not sure which part of my post you dispute, but I don't disagree.

      I haven't elaborated it, but it's true that there is more than enough solar energy to suit all our needs. The only reason why we don't use it is that its EROI (energy return on investment) is so much lower than in fossil fuels, so it would require massive investments upfront to harness that energy. It's just cheaper to take coal and oil from the ground.

      So the issue is not that we wouldn't have enough energy; the issue is that when coming from regime of burning fossil fuels to carbon neutral regime, it's IMHO more efficient just to use the renewable energy directly instead of trying to still use fossil fuels and try to reduce CO2 emission from renewable energy somehow (which is basically what the geo-engineering plans are all about).

    20. Re:It is funny by azgard · · Score: 1

      Yes, I agree there are limited sources of energy outside of Sun, like you say, tidal and geothermal. But these are many orders of magnitude less powerful than solar energy. And yes, I count hydroelectric and wind power into solar energy too, just like I count biomass power in it.

    21. Re:It is funny by azgard · · Score: 1

      Yes, but harnessing that power requires large upfront investments. Our civilization will probably be able to harness significant portion of that energy at some point, but we are not there yet. So the rate we may effectively get from the Sun now is much lower than what we get from burning fossil fuels.

    22. Re:It is funny by MadUndergrad · · Score: 1

      The only sources of energy we have are Earth's rotational energy (tides, wind), radioactive decay (fission, geothermal), and solar (wind, hydro, biomass, fossil, photovoltaic, solar thermal). Everything is based on these three sources.

    23. Re:It is funny by An+Onerous+Coward · · Score: 1

      Levitt was wrong about so very many things in the global warming section of his book, that it's very hard to take him seriously.

      He claims that global warming today is somehow equivalent to the overblown global cooling warnings of the 1970s. The fact that he leads the chapter with the climate change deniers' Argument Zero does not inspire confidence.

      Some of his primary sources clearly have no idea what they're talking about. One of them (Nathan Myhrvold, former CTO of Microsoft, and a cofounder of the company that wants to put up the eighteen mile high SO2 chimney) claimed that solar power was infeasible because solar panels are black, which would significantly alter the Earth's albedo. He also claims that it would take 30-50 years to pay back all the energy required to set up a solar photovoltaics grid (the actual time taken to pay back a panel's energy debt is about 2 years and falling).

      But I think the big failing of his book is that he offers the very optimistic projections (regarding both effectiveness and cost) of the people who want to sell the technology to the world as pretty much fact, while completely ignoring the huge potential downfalls of his approach, or the economic benefits of reducing CO2 emissions. He just slaps a trillion dollar price tag on carbon mitigation, a ten billion dollar price tag on his own solution, then says, "Clearly, we should be doing this."

      There are huge problems with that.

      We don't know if SO2 injection will work on a large scale.

      We don't know if it will have unintended side effects (and Levitt's predictions that it won't are based on the same computer climate models he tries to discredit earlier in the chapter).

      We do know that reducing sunlight will cause solar panels to be less efficient.

      We do know that the geoengineering technique will do nothing about ocean acidification, which is nearly as scary as global warming itself.

      We do know that, if we start down this path, then decide to turn off the SO2 injections, any heating we were deflecting will be back within a decade, which could cause a huge shock to the ecosystem.

      We do know that CO2 mitigation, if pursued aggressively enough, will work to reduce *all* the effects of global warming, without the potential side effects of the geoengineering option.

      Most important, we know that many of the approaches we could take to mitigation will benefit the economy, not hinder it. Some estimates even say that the benefits will cancel out the costs, leaving us exactly as well off as we would be if we did nothing (plus we get to, you know, continue inhabiting the globe, which might be worth something). Levitt completely ignores any economic benefits to any CO2 mitigation strategy, which is the only way to achieve his trillion dollar price tag.

      I think we should be investigating geoengineering options. I think we should do so aggressively, because there may come a time when mitigation isn't enough, and it's the only technique that can stand between us and something nasty. But it should be the ultimate nuclear option.*

      Finally, I've been watching Levitt's response to his critics, and he is an embarrassment. He constantly avoids directly addressing the actual substance of his critics arguments, while claiming that they're just mad because he's a heritic to the global warming religion. He clearly thinks (or at least wants his fans to believe) that he is the only rational person in the debate.

      * Which leads to another of the scandals of the Superfreakonomics book. One of his main sources for the geoengineering material was written about as though he believed that geoengineering was a replacement for CO2 mitigation, when in fact the source's thinking is more like my own.

      --

      You want the truthiness? You can't handle the truthiness!

    24. Re:It is funny by Derec01 · · Score: 2, Informative

      After reading them, I'd have to say that these "rebuttals" miss the point. First of all, most of the same criticisms could also be leveled against various carbon reduction efforts and carbon sequestration efforts. Yes, a geo-engineering solution may lock us into a decades long commitment to continuing or only slowing the flow of SO2. Climate agreements involving carbon emission reductions will also lock us into decades long commitments whose costs are at least the same order of magnitude and probably greater, if they are possible. Yes, some sort of international accord would encounter a huge amount of opposition, but with a solution that doesn't hit countries in the pocketbook and is also completely controllable, it would be an entirely different beast than emissions. Second, as noted, the carbon levels remain in the atmosphere for up to centuries. If you pay attention to the chapter, geoengineering is intended simply to buy us time until carbon reduction has become effective. Ultimately, you are correct. In the long term, we have to switch completely to solar or reach some other equilibrium with the total output of the sun. That is not going to be achievable in the near future. The SO2 solution has effects that are relatively immediate and also disperse relatively quickly, at least for the Pinatubo event. True, we don't know how it might work differently if we injected it elsewhere or in larger amounts. Fine, we can set up the delivery site at Mount Pinatubo and limit our initial effort to a similar quantity of SO2 as Mount Pinatubo as a test. Science is about repeatable experiments, after all. Finally, all this talk of them being "irresponsible" in spreading such stories seems to indicate that detractors feel like the mere proposition of cheaper geo-engineering solutions undermines the fear of the general populace. The implication is that only this fear can whip people up into enough of a frenzy to meet our desired carbon reduction goals. I find most attempts to manipulate people through fear, though often effective, to be rather despicable. It rarely results in efficiency, either. Ultimately, we have to start geo-engineering somewhere. The idea that we can solve all our problems by emitting nothing is incomplete, and we might as well start practicing. The idea that we must be afraid of ever affecting the planet in any way is shortsighted. There is no Gaia. The Earth is not friendly to us. It underwent massive shifts in climate before we arrived, and it will continue to do so, and ultimately we'll have to stop events that are not of our making in order to maintain our way of life.

    25. Re:It is funny by riverat1 · · Score: 1

      One little thing that a lot of people don't realize is that when temperatures and percentage changes in energy are combined you need to measure from absolute zero. The average temperature on the surface of the earth is about 58F (14.44C) which is about 288K or 518R (the Rankine scale uses Fahrenheit degrees). So in your example using an increase 0.01% in energy 100 degrees F would become 100.0518 degrees F. That means if CO2 causes a 1% increase in total energy you're talking about a temperature increase of 5.18F.

    26. Re:It is funny by riverat1 · · Score: 1

      But you'd be surprised how fast we can get there if we put our minds to it.

    27. Re:It is funny by spauldo · · Score: 1

      The effect of the sun on tides is small, but it's there. It's not because the energy is coming from the sun, however - tidal energy (as far as earth-sun tides) comes mostly from the earth's rotation. Using that energy slows the rotation of the earth, although the effect is so small as to not really be measurable.

      Most tidal energy comes from the interaction of the earth and the moon, although still there it's mostly from the earth's rotation.

      Tidal energy isn't technically renewable, but then again neither is solar in the long term. If we used all the tidal energy, the earth would rotate at the same rate as the moon's revolution (the earth would slow down and the moon would speed up, I'm sure someone can work out the details of exactly how fast that would be). That's the breaks for living in a universe with entropy - eventually, all the energy runs out.

      --
      Those who can't do, teach. Those who can't teach either, do tech support.
    28. Re:It is funny by Anonymous Coward · · Score: 0

      Seriously? +4 Insightful for "um no."? GP's post hit a little close to home, mods?

  41. Coal fire power plants by MichaelSmith · · Score: 1

    We have a lot of coal power here in Victoria, Australia and I have long thought that instead of pumping it straight up into the atmosphere we should pump it sideways into huge glasshouses. They could be built as automated food factories because the air in there would not be healthy for humans. The gas venting at the far end should have much less CO2 than when it goes in.

    1. Re:Coal fire power plants by skirmish666 · · Score: 1

      It's a good idea but I think the practicality of building / maintaining a glass building of that size would make it economically unfeasible.

      --
      Sigger than your average
    2. Re:Coal fire power plants by Anonymous Coward · · Score: 0

      It's a good idea but I think the practicality of building / maintaining a glass building of that size would make it economically unfeasible.

      Its done in Denmark and Sweden. Lots of science on it, and its works very well.

    3. Re:Coal fire power plants by WindBourne · · Score: 1

      Actually, that is being done with Algae for converting to oil. What amazes me is that there is plenty of CO2 left over. It seems like it would be smart to do simply allow the extra to spill into those greenhouses and then use robots to work the plants.

      --
      I prefer the "u" in honour as it seems to be missing these days.
    4. Re:Coal fire power plants by richard.cs · · Score: 1

      I believe this is already done with tomatoes at a few locations.

  42. Comment removed by account_deleted · · Score: 4, Insightful

    Comment removed based on user account deletion

  43. Re:What a bunch of tractor exhaust by caseih · · Score: 1

    I agree with the junk science bit. As for the price of fertilizer, it's highly variable and is doubtlessly different across the world, depending on the price of natural gas usually, or shipping costs if it's imported. Given that two seasons ago in Alberta, Canada our fertilizer bill was about $200k for 2500 irrigated acres (this season was about $100k), it's not inconceivable that prices could double, triple, or even quadruple, depending on oil prices. Not sure what kind of farm you have, but if it's high yield crops on irrigation in sandy soil, fertilizer costs can be staggering. I agree the article is probably exaggerating the savings, though.

  44. It's not bunk, just unexplained by Nazlfrag · · Score: 2, Interesting

    You're right that NOx is a tiny fraction of the output, still N2 makes up over 75% of the fumes. It is thought diesel particulates can act as microscopic sponges and help soil absorbtion of nitrogen and other compounds. Still, little is known as to why this works which is why it is in a controlled trial development stage so scientists can study it. They've found reduced soil pH, increased nitrogen absorbtion and other good things, so the question isn't if it works but why it works.

    1. Re:It's not bunk, just unexplained by Anonymous Coward · · Score: 0

      Please refer to any scientific study that show it works (it doesn't have to explain it). I bet all you can find is anecdotal testimony.

    2. Re:It's not bunk, just unexplained by Anonymous Coward · · Score: 0

      If there is any real effect, it's probably just delivering more N2 to the nitrogen fixing bacteria which many crop plants count on--which could be more easily accomplished by having a fixed machine just blow air into the soil.

  45. Re:Overpopulation by phantomfive · · Score: 1

    It's too limited. Getting a visa to come to the US is essentially like winning the lottery. In fact, they even call it a 'green card lottery.'

    --
    Qxe4
  46. 1100 Kg of air per hectare... by WoTG · · Score: 1

    Someone a few posts lower linked to a blog with more info. It says "Mr Lewis calculates a zero-till rig will put 1100 kilograms of air through the tractor engine to work a hectare."

    I still don't see how this works, but I'm sure enough people will test it eventually.

    1. Re:1100 Kg of air per hectare... by icebike · · Score: 1

      > I still don't see how this works, but I'm sure enough people will test it eventually.

      This was done in a far off place. Australia. You and I can't afford go there and watch, and can't be sure of what he put on the field.

      It was developed by someone in yet another country. Canada. Why wasn't it tested in Canada?

      So we have the experiment performed in a place where it can't be verified, and developed in a place where it wasn't even tested.

      Brilliant. Now lets make the infomercial and get down to business.

       

      --
      Sig Battery depleted. Reverting to safe mode.
    2. Re:1100 Kg of air per hectare... by Rakshasa+Taisab · · Score: 1

      It was developed by someone in yet another country. Canada. Why wasn't it tested in Canada?

      I'm guessing they felt that no one would bother reading the article anyway so only one farm would be enough.

      --
      - These characters were randomly selected.
    3. Re:1100 Kg of air per hectare... by J+Isaksson · · Score: 1

      ...and the moon landings never happened since you weren't there?

    4. Re:1100 Kg of air per hectare... by Barsteward · · Score: 1

      I read the article on your behalf and here is a quote from it... "His trials, which are being replicated in Canada, Britain and South Africa, are gaining global attention and are now the focus of scientific research." I hope that helps.

      --
      "The hands that help are better far than lips that pray." - Robert Ingersoll (1833-1899)
    5. Re:1100 Kg of air per hectare... by tomhudson · · Score: 1

      It was developed by someone in yet another country. Canada. Why wasn't it tested in Canada?

      So we have the experiment performed in a place where it can't be verified, and developed in a place where it wasn't even tested.

      It was tested in Canada, in conjunction with the government, and it works. It's also being tested at 100 other sites.

      What's going on in the soil as a result of our injection of exhaust emissions? The summer of 2007 saw the first real scientific research into our Bio-AgtiveTM Emissions Technology. In two separate arms-length experiments co-funded by the National Research Council of Canada and N/C Quest Inc. (one in Alberta and one in Manitoba), two eminent Canadian agricultural scientists headed teams that seeded and monitored test plots with various crops, fertilizer and exhaust emissions treatments in two totally different areas of the country.

      Unfortunately the Alberta experiment supervised by Dr. Jill Clapperton was completely hailed out and yielded only limited data. Dr. Clapperton was, however, able to review and assess the research data, crop yields, soil tests, tissue tests, and anecdotal evidence collected elsewhere in 2007. With regard to the 2006 and 2007 yields of our licensees, she states that, while we may not know exactly what is going on below ground, "plants are indicators of what's going on in the soil, so plant success is always the first step [in proving the value of new technology]".

      The Manitoba experiment was a resounding success despite the extreme drought conditions in that area. What our scientific team found was "agronomy test data to show that exhaust stimulated soil nutrient release and uptake by both canola and wheat", according to Dr. Loraine Bailey.

    6. Re:1100 Kg of air per hectare... by tomhudson · · Score: 1

      Here, there's even a linky for those too lazy to look it up on their own ...

      TV stories here and here- the Europeans, Japanese, Chinese and the UN are interested.

    7. Re:1100 Kg of air per hectare... by tomhudson · · Score: 2, Informative

      It's been successfully tested in Canada in cooperation with the National Research council, among other places. Go to the site and watch the TV news videos if you're too lazy to actually read anything.

    8. Re:1100 Kg of air per hectare... by DoninIN · · Score: 1

      1: Canadians aren't even Americans. 2: Sounds liberal, don't they believe in evolution in Canada or something? 3: What I want to know is how you capture the exhaust? Doesn't this create tremendous backpressure or parasitic loss on the motor to compress/cool/capture all this gunk? One of those is a real comment.

    9. Re:1100 Kg of air per hectare... by abigor · · Score: 1

      This was done in a far off place. Australia. You and I can't afford go there and watch, and can't be sure of what he put on the field.

      How do you know I can't? Do people not live in Australia? Or can verification only be done by people in your particular country? Your comment is totally senseless.

    10. Re:1100 Kg of air per hectare... by tomhudson · · Score: 1

      Note: Most large farm equipment is turbocharged. Most of the cooling of the exhaust is by adiabatic cooling - letting it expand. You can see it in action on your car - look at your exhaust pipe, and for a few minutes after you start your motor, you'll see water dripping out. Put your hands in the exhaust stream - it's not all that hot, certainly nowhere near as hot as the exhaust manifold. So, what would happen if, at that point, you were to capture the exhaust and pump it into the ground? Not much increase in back-pressure, and if you added an inline scavenging fan or pump, no additional backpressure whatsoever.

  47. Won't do by flyingfsck · · Score: 2, Insightful

    This won't do. I guess he is not telling the whole story.

    --
    Excuse me, but please get off my Pennisetum Clandestinum, eh!
  48. Re:Overpopulation by oldhack · · Score: 1

    Start your own thread, jackass. What the hell has that got to do with the post you're replying to, that you even quoted in bold?

    --
    Fuck systemd. Fuck Redhat. Fuck Soylent, too. Wait, scratch the last one.
  49. Re:Wealth and Population: Article by "The Economis by MPAB · · Score: 1

    I don't use to feed trolls, but Picasso was a spaniard, born in Malaga (Andalucía).
    Also, most of the third world is not catholic nor christian. Examples: the whole islamic world, India and China.

  50. Re:Overpopulation by camperdave · · Score: 1

    ...after drugs, one of the best sources of income for organized crime is human-trafficking: sneaking poor people into rich countries.

    The people that are being trafficked are not the poor, but the wealthy and/or middle classed people. After all, you have to have enough money to pay the traffickers (well, the women can work as sex slaves, but other than that...). Do you think some peasant from Zaire (or whatever it's being called these days) has enough money to get himself shipped to America, when he's lucky to make five dollars a month? Sorry, but the poor stay put.

    --
    When our name is on the back of your car, we're behind you all the way!
  51. Because it's about Australia. by Anonymous Coward · · Score: 0

    It's kdawson's job to promote Australia here on SLashdot. Or it's his hobby. Unsure which. But it is all he does.

  52. So kill yourself by Rix · · Score: 0, Troll

    Or shut the fuck up.

    If you're arguing that it's ok to kill people for some pseudo-scientific ideas about population, then put your money where your mouth is. And a bullet.

  53. Re:Overpopulation by chucklebutte · · Score: 1

    You apparently never been to or live in the central valley, I do. There is little to no farm land left, yes water is an issue but you are fucking retarded to think that is the problem. The sprawl the central valley has had in the past 8 years have been horrendous. All the dick heads from Frisco and LA decided that they would sell their mansions and clog up the central valley. Not only have they ruined the housing market here but they also can not drive. The central valley is drowning in sprawl, growth is happening at a rate so fast the land here cant support it. Its shit here now things sucked 10 years ago, but now its like a getting offered a blow job and having no dick. I moved from the central valley to the foot hills and sadly its turning into the same thing. The growth up here is ridiculous.

  54. Re:Overpopulation by phantomfive · · Score: 5, Insightful

    You should go hang out with illegal immigrants sometime, you would learn something.

    Here's how it works: all the family pools their money together to make the downpayment. The price varies depending on where they come from. Mexico will run around $2000 to $5000 but a trip from China will cost $20,000. Of course a Chinese peasant can't pay all that at once, so they come to America, and work, and pay it off while they are here. Of course it takes time, but they pay it off, otherwise something might happen to their family back at home.

    So yes, poor people are the ones who get snuck into the US. Middle class/rich people usually have no desire to come here, at least not the ones I've talked to.

    --
    Qxe4
  55. Why again is CO2 a world-ending catastrophe? by WheelDweller · · Score: 0

    What is it with you brain-washed greenies? Ya look at me like some kind of oddball because I believe in Jesus Christ; there's a lot of indication. But then when I point to the fossil record, an indisputable record of the long-term effects planet development, you want to believe in personalities, not science.

    CO2 is both exuded and attracted to 3/4 of the world's surface.

    A good sized volcano's blast and we make mankind's march to lower prices look like a booger in a few minutes.

    Get over yourselves; you're surprisingly smaller than the planet. Everything is recycled. Oil spurts out of the ground that is covered with seawater and SURPRISE! It takes care of it's self.

    You live in a riduclously-complex world, not a cardboard box. Stop playing peid piper and look at the science.

    How many more times will a worldwide hoax take you off your game? GlobalCooling(TM), GlobalWarming(TM), AcidRain(TM), OzoneHole(TM), PopulationBomb(TM).

    Can you scientists go back to suggestion-and-proof again? Can you stop acting like young-Earthers believing in a six-day creation despite truth? And can ya do it quickly? We're freezing our asses off in this "GlobalWarming"!

    --
    --- For a good time mail uce@ftc.gov
  56. I don't get it by Joce640k · · Score: 1

    When I was at school plants needed Nitrogen, Phosphorus and Potassium in their fertilizer ( http://www.google.es/search?q=npk+fertilizer ).

    I'm guessing the bumper crop won't last very long...

    --
    No sig today...
  57. Re:Overpopulation by phantomfive · · Score: 1

    As a matter of fact, I do live in the central valley. If you drive along 580, or 99, it feels like it's getting crowded, but try flying over it sometime, or try driving down 5, and you'll see the vast majority is still farmland.

    Now, if you read my post, you'll see I wasn't talking about the central valley, I was talking about the luscious region here, which would be quite green if it weren't for LA siphoning off the water. And if you've ever been there, you'll see it is quite empty at the moment. In addition, the foothills are largely empty of agriculture, and although getting the water up there is somewhat of a pain, over the past few years farmers have been expanding into the foothills as well, at a rate that sometimes has exceeded the rate of land being lost to houses.

    --
    Qxe4
  58. Re:with millions of dollars at stake im sure.... by riverat1 · · Score: 1

    Most tractors have diesel engines and there is no lead in diesel.

  59. Re:Overpopulation by bunbuntheminilop · · Score: 1
    Lets have a look at this from another angle.

    See, we have no actual idea of how many is enough. If technology progressed to such an extent, who's to say that 12 million people couldn't live on Earth sustainably? A few breakthroughs in sustainable power generation, and likewise water production.

    What you're really suggesting is a lack of resources. Then, in that case, the solution isn't to have less people, but to produce less waste during production. Instead of halving the population, we should be doubling the efficency that goods and services are produced.

    The world economy is based on growth as a mechanism to increase the standard of living, but this is unsustainable. How is it possible for every country in the world tries to maximise exports relative to imports?

    All we need to do it alter the market with a bias towards efficent production instead of overproduction. I'll give an example. If I buy a digital camera, they're so cheap to buy new, I'm not going to buy second hand. I should, though, because it's one camera that society doesn't need to produce, and I still get a camera to use. It costs society nothing for me to buy second hand, but if I buy new, then society has to produce that camera for me. That's wasteful production. Let's not forget why I'm buying a camera (because the internal battery became unchargable). If we adjust the economy so business makes camera that will last 10 years, then that's 10 cameras that society doesn't have to make over the next 10 years. There's no incentive for companies to make products that last, but as a society, that's what we really need.

  60. Re:with millions of dollars at stake im sure.... by Alex+Belits · · Score: 1

    if leaded gas were still legal (and it is in many countries), this would basically be pumping lead into your food.

    Except, of course, those engines run on diesel fuel, not gasoline.

    --
    Contrary to the popular belief, there indeed is no God.
  61. Re:Wealth and Population: Article by "The Economis by khallow · · Score: 3, Informative

    I found the article by "The Economist". The article debunks the claim that increasing wealth results in a decreasing population. The implications for excessive population growth are alarming.

    You didn't find an article that backs your assertion. There are at least two effects to note. First, high HDI countries (which boils down to high GDP per capita countries) tend to have high immigration by more fertile populations from low HDI countries. Second, that hypothetical increased fertility rate is spread over a longer period (ie, people having children later) which results in lower population growth.

  62. It is not funny by Anonymous Coward · · Score: 0

    Bull. Shit. Note that Levitt is NOT a climate scientist or even an engineer, so he is not the martyred expert you paint him as. On this subject he is just another lazy sensationalist amateur who got his facts very wrong as anyone prepared to think for themselves can easily discover.

  63. there is such a thing as leaded diesel. by Anonymous Coward · · Score: 0

    please analyze the rest of my post with as much +2 vigor as you attacked my small misquote.

  64. Re:Overpopulation by Vahokif · · Score: 1

    Women's rights don't come into it. People don't have 14 kids because they're not allowed to abort them.

  65. I don't buy it by khallow · · Score: 3, Insightful

    As has been mentioned here before, the point of fertilizer is to provide nitrogen, and to a lesser extent, phosphorus and sulfur, not carbon. So how is diesel exhaust providing those elements in sufficient quantity? It's worth noting that this farmer has only been doing it for two years. That's far too short to make the sort of claims he's making.

    Doing the math, he's claiming that he saves on about 400 tons of fertilizer for a 3900 hectare farm by pumping roughly 4,000 tons of diesel exhaust into the soil. At a glance, most of this is water, carbon dioxide, and carbon monoxide. There's a little bit of nitrogen oxides and sulfur. But I don't see the advantage. I'm wondering, if he's getting some nitrogen and other elements from the death of necessary fauna in his soil. That is, he might be getting a couple of good years of crops by killing off most of his earthworms, nematodes, and other animals in the soil who would be poisoned by excess CO2 and CO levels.

    1. Re:I don't buy it by aXis100 · · Score: 1

      There's a thought that carbon particled (activated carbon, charcoal & soot) can adsorb some of the dissolved nutrients in rainwater and then release them later.

    2. Re:I don't buy it by khallow · · Score: 1

      So can soil. And there's a lot more soil.

    3. Re:I don't buy it by khallow · · Score: 1

      Let us not forget that there is almost nothing in the way of nutrients in typical rain water.

  66. Re:Wealth and Population: Article by "The Economis by tomhudson · · Score: 1

    Second, that hypothetical increased fertility rate is spread over a longer period (ie, people having children later) which results in lower population growth.

    It's still an absolute increase, and as such, it's a problem. We're well past sustainability, unless you want to define sustainable as in a reduced standard of living as Malthus takes his dues.

    You don't need an article from the Economist or any other rag to know that. NO species has ever had continuous growth forever. It's just not physically possible.

  67. Re:Overpopulation by interkin3tic · · Score: 1

    However, talk of overpopulation is taboo.

    Actually giving EVIDENCE that we're anywhere close to overpopulation worldwide (as opposed to we have an inefficient method of natural resource distribution) also seems taboo. The distinction is important to me. If we reduce the population of the earth by half somehow, I think we'd still be seeing most of the same problems we see now, like carbon emissions. Carbon release doesn't match population. For the topic at hand specifically, carbon emissions, overpopulation is not the cause, and reducing overpopulation would likely not be a solution.

  68. Re:Overpopulation by tomhudson · · Score: 1, Interesting

    People who worry about overpopulation don't realize that if we increase women's rights and reduce poverty in developing nations, the problem will take care of itself.

    Not any more. That's what the article in The Economist was about - that after a certain level of affluence, births INCREASE again.

    The best way to "let the problem take care of itself" is to walk away from problem areas and let the natives sort it out among themselves. Aid to starving populations where their past population was unsustainable has led to even more mouths to starve. Not too smart, Sally Struthers.

  69. Re:Overpopulation by tomhudson · · Score: 1

    Women's rights don't come into it. People don't have 14 kids because they're not allowed to abort them.

    Hiere let me fix that for you.

    Women's rights come into it. People have 14 kids because they're not allowed to abort them, or practice safe sex, etc. Religion has always been against women's rights.

  70. Re:Earth: What Are We Saving It For? by tomhudson · · Score: 1

    Many developed countries are facing the frightening reality of negative birth rates

    As one of the citizens of one of those countries, let me assure you it's not frightening at all. Sure, it means that we have to continue to work as we get older, but we CAN work as we get older. The idea of retirement at 65 was good when most people died by 60. It's not such a good idea now, between increased productivity and longevity.

    Do you really want to spend the last years of your life in an old farts' home, watching Coronation Street, waiting to die? Fuck that!

    If that's your idea of "retirement", just pull the f*ing plug now and spare us your waste of oxygen.

  71. Dioxins by Thiarna · · Score: 1

    Based on the fuss there was in Ireland when the wrong type of oil was used when milling animal feed http://www.rte.ie/news/2008/1207/pork.html, I can't imagine this is a good idea. Combustion is exactly the process that generates dioxins, and they build up in animals that cosume them, so if these crops end up used for plant feed, or the process becomes more widespread, eventully even traces of dioxins in the fumes would cause problems.

  72. Re:Wealth and Population: Article by "The Economis by khallow · · Score: 1

    It's still an absolute increase, and as such, it's a problem. We're well past sustainability, unless you want to define sustainable as in a reduced standard of living as Malthus takes his dues.

    Nonsense. It's an absolute increase in a mixed population of high HDI natives and immigrants. There's no indication that high HDI results in increased fertility. And we're not well past "sustainability". There's still a bunch of orders of magnitude till we reach the capacity of the Earth to radiate heat (and keep the surface cool enough for human habitation). That's the only real obstacle ("sustainable" or otherwise) to high population.

  73. Re:Wealth and Population: Article by "The Economis by carolfromoz · · Score: 4, Informative

    That so-called study is a fine example of lying with statistics - see debunking here http://www.stubbornmule.net/2009/09/baby-bounce/

  74. Re:Overpopulation by Anonymous Coward · · Score: 0

    >>All the water is being diverted into LA for drinking.

    Actually half of that water is wasted on watering lawns. People and their precious lawns...

  75. Re:Wealth and Population: Article by "The Economis by Anonymous Coward · · Score: 1, Informative

    Let me summarise the article you misquote: when a poor country gets richer, it's ratio of children per woman drops from eight to somewhere under two. When that country gets richer still, it begins to creep up over two again.

    You seem to imply that increasing wealth no longer decreases population grown, and I call bullshit. Eight down to two is a massive decrease.

    Make people richer, they stop having so many kids, it's as simple as that and proven over and over again.

  76. Re:Overpopulation by jamesh · · Score: 1

    Cannibalism

    Cannibilism is people! We've got to stop them somehow!

  77. Re:Overpopulation by EsbenMoseHansen · · Score: 2, Interesting

    All you need to do to end it is require proof of citizenship(that's actaully checked out) to get hired in this country. Then charge companies who don't comply with rico laws (sieze their assests etc) . This will never happen since companies make too much money off the backs of illegal immigrants working for less than minimum wage.

    This is how it is in this country (DK), and it hasn't stopped illegal immigration. It beats me how anyone can live in DK without a CPR (roughly eq. to US social security number), yet it is a well-known fact that it happens. Besides, I don't think a democratic population could live without allowing some kind of immigation/emmigration; e.g. in the case of marriage.

    --
    Religion is regarded by the common people as true, by the wise as false, and by rulers as useful.
  78. Re:Earth: What Are We Saving It For? by EsbenMoseHansen · · Score: 1

    Many developed countries are facing the frightening reality of negative birth rates.

    I don't think you know what birth rate is. It is number of births per (1000) people, a number which cannot be negative. If it lower than 2.xx, then you have negative population growth, which of course might be a bit worrying from an economic growth (GNP) perspective.

    --
    Religion is regarded by the common people as true, by the wise as false, and by rulers as useful.
  79. Re:Earth: What Are We Saving It For? by blackest_k · · Score: 3, Insightful

    Do you really want to spend the last years of your life in an old farts' home, watching Coronation Street, waiting to die? Fuck that!

    If that's your idea of "retirement", just pull the f*ing plug now and spare us your waste of oxygen.

    Actually that's your idea of retirement, it certainly doesn't have to be that way and thats not just a question of money. It's not a bad thing to allow people to work beyond pensionable age if they wish too maybe volunteer work could be better than shifts in Macdonald's, finance shouldn't be the reason. Thats a key point at that age you should be able to decide what you want to do with your life and watching coronation st isn't an aim.

    I've come close to dying twice this year I got out of hospital on Friday and the last thing I want is to die anytime soon. I have a lot more living to do yet. There is no good reason why I can't be doing pretty much the same range of activities in my 60's and beyond that I am capable of now. I'm a bit more focused on living and getting healthier knowing that I am only alive today thanks to modern medicine. Thirty years ago I would have died about 4 months ago.

    Odds of my making it to retirement are a bit piss poor to be honest, however there is no reason to quit just yet.

    Quit smoking eat less, fats especially , keep active mentally and physically and then you might get the choice of sitting in your slippers watching coronation st - you probably still wouldn't want to.

    It's strange to me that 90% of the things we can buy to eat today damage us so that by the time we hit retirement age we are about ready to croak. You don't think about this till the damage is done usually but it doesn't have to be this way. It is possible to make healthier choices and thats whats going to save you from Coronation st.

  80. Re:Overpopulation by Urkki · · Score: 2, Interesting

    Suppose that humankind made a concerted attempt to voluntarily produce less children. Our population declines from 6 billion to 3 billion. Then, humankind does not need so much food and so much energy. The farmer in this thread of discussion can shutdown his farm and engage in another activity.

    Brilliant idea, but it falls flat due to one simple reason: evolution. Whoever doesn't go with this, whoever produces more children than they should, for whatever reason as long as it is affected by genes at least a bit, will have an evolutionary advantage.

    So, whatever you do to reduce population growth, evolution will counter it. Those that were "resistant" to you method of population control will prosper and spread their "resistant" genes. Absent-minded, careless and/or uncaring people are resistant to birth control methods. People with strong maternal/paternal instinct are resistant to high standard of living and active lifestyle reducing number of children. Etc.

    No, the only way to sensibly limit number of people is to decide how many people there should be. Then if there are too many, have peope fight each other until only desired amount is left. Not only would it solve the overpopulation problem, it'd make great reality TV too ("Remember, you could be the next Real Survivor(tm)!").

  81. Re:Overpopulation by misexistentialist · · Score: 1

    Bars are able to verify IDs, but employers can't? No American would expect a SS card to be serve as identification, but if you are Hispanic a little piece of paper somehow is transformed into proof? Despite their hypocritical words, the government fully supports underground labor because their sole constituent, Business, does.

  82. Re:Overpopulation by ultranova · · Score: 2, Insightful

    Women's rights come into it. People have 14 kids because they're not allowed to abort them, or practice safe sex, etc.

    People have 14 kids because that way at least some of them are likely to survive to continue the line and take care of their parents in their old age. Population growth usually levels off once medicine reaches the level where surviving to adulthood is the rule rather than exception, and social services provide for you whether you have children or not.

    Religion has always been against women's rights.

    Some do, some don't. Religions typically reflect the values of the society that spawned them, and some of the older ones have grown more civilized with time. There are people who wish to oppress others in the name of their God, but they'd simply use a different excuse if religion was not available ("one race, one nation, one leader" / "will of the proletariat" / "taxes are robbery" / etc).

    --

    Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  83. In Soviet Russia... by Anonymous Coward · · Score: 0

    ... we plough Uranium into our fields.

  84. terra preta by Anonymous Coward · · Score: 2, Informative

    I wonder if the effect is in any way similar to what has been observed in terra preta. Terra preta (black dirt) is a unique man-made type of soil produced by mixing in lots of carbon, in the form of charcoal. The technique was used to convert nutrient poor soil in the Amazon rain forest into some of the richest land on earth. It was produced thousands of years ago, no less. Before the discovery of terra preta, it was largely assumed that rain forest soil could never be rich enough for productive agriculture, because the heavy rains cause all the important nutrients to leach out. The carbon apparently helps the sequester these nutrients, which would otherwise be lost. What's more, terra preta appears to be regenerative - i.e. it gets richer all by itself.

  85. Re:Overpopulation by skirmish666 · · Score: 1

    Your ideas intrigue me and I wish to subscribe to your newsletter.

    --
    Sigger than your average
  86. Summary of this discussion: by RichiH · · Score: 1

    Having no experience whatsoever in any of the relevant fields, I can positively state that this will not work because I am a lot smarter than all the people who were involved in this and invested their time, grants and own money.

    I am cow, hear me moo; I am /. and lots smarter than you!

    1. Re:Summary of this discussion: by Joce640k · · Score: 1

      Having no experience whatsoever in aqua-engines I can positively state that your car isn't going to run on water.

      Having no experience whatsoever in zero-point energy I can positively state that your perpetual motion machine isn't.

      Plants don't need carbon -they get that from the air.

      Plants DO need nutrients which aren't found in exhaust fumes.

      That's called science. If you want this discussion to continue you have to provide evidence which refutes the science, not offer us the number of idiots in the world are prepared to believe in crackpots as some kind of "proof".

      --
      No sig today...
    2. Re:Summary of this discussion: by RichiH · · Score: 1

      If you were to, $deity beware, read the article, you would know that the CO_2 helps transform Nitrogen-rich molecules into others which the plants can then use.

      The fact that you can make up pseudo-science-fields that sound funny does not mean you are right. You still have knowledge about the real fields involved.

    3. Re:Summary of this discussion: by the+eric+conspiracy · · Score: 1

      If you were to, $deity beware, read the article, you would know that the CO_2 helps transform Nitrogen-rich molecules into others which the plants can then use.

      There is no mention of any measurements or similar evidence to support this wild claim in the article.

      Like the grandparent I am extremely skeptical that pumping diesel exhaust into soil is going to be a replacement for fertilizer.

      The idea is laughable actually.

      The only thing this article shows is the total lack of science education on the part of people who wrote it and published it.

    4. Re:Summary of this discussion: by SuiteSisterMary · · Score: 1

      Silly Wright Bros! Everybody knows that if God intended men to fly, he'd have given them wings!

      Silly Marconi! Everybody knows it takes a message WEEKS to get across the Atlantic on a stout steamer! This concept of the message somehow magically flying through the air is preposterous!

      Silly Semelweiss! A doctor not washing his hands couldn't POSSIBLY prevent fevers and illness in his patients!

      --
      Vintage computer games and RPG books available. Email me if you're interested.
  87. Re:Overpopulation by tomhudson · · Score: 1

    Population growth usually levels off once medicine reaches the level where surviving to adulthood is the rule rather than exception, and social services provide for you whether you have children or not.

    If you had read the Economist article, you'd know that this assumption has now been proven false. Birth rates start rising again after a certain level of affluence. People figure they can afford a few extra mouths to feed.

  88. Re:Overpopulation by skroz · · Score: 3, Funny

    While I respect your modest proposal, I've always felt that human flesh to be a bit gamey. Even as a zombie I still prefer chicken.

    --
    -- Minds are like parachutes... they work best when open.
  89. Re:Wealth and Population: Article by "The Economis by FailedTheTuringTest · · Score: 1

    No, the article suggests that with increasing development, fertility rate drops as low as 1.3 children per woman but then returns to 2 children per woman, in other words to approximately the zero population growth level. There is no evidence suggesting a further increase above zero population growth.

    You may have been mislead by the graph shown in the article: it has a log scale which strongly exaggerates the rise from 1.3 to 2.0 compared with the decline from 8.0, and it tempts you to extend the trend line if you don't realise that the x axis is not time, but an index which ranges from 0 to 1. More and more countries are probably going to crowd into the space above 0.95 but the axis can't get longer and there's no reason to think the trend line is going to sharply rise as you get closer and closer to 1.0.

  90. Re:Overpopulation by mdarksbane · · Score: 1

    And if they do, they come on a visa and go to college most of the time anyway.

  91. Re:Wealth and Population: Article by "The Economis by tomhudson · · Score: 1

    And we're not well past "sustainability". There's still a bunch of orders of magnitude till we reach the capacity of the Earth to radiate heat (and keep the surface cool enough for human habitation). That's the only real obstacle ("sustainable" or otherwise) to high population.

    Grow up. That has to be one of the most childish, stupidest things posted in this thread. "A bunch of orders of magnitude." Do you even know what an order of magnitude is? Let's take 5 orders of magnitude as a "bunch" - 70 trillion people. 149 million square kilometers total land area (including desert, mountaintops, swamps, etc) ... That's 470,000 per square kilometer, or 2.2 square meters per person. They'd be drowning in their own shit, except that they'd already be dead because there simply isn't enough oxygen-generating capacity in the oceans (even if the algae, etc. were to survive the pollution) to support that much biomass.

  92. Re:Earth: What Are We Saving It For? by tomhudson · · Score: 1

    I agree that we do the most damage to ourselves. People die mostly from lifestyle diseases. It's a sad state of affairs when most people are so fat they can stand in a shower and the tops of their feet don't get wet, or they can't reach around to wipe their behind properly when they're done on the toilet, or they continue to smoke because "I'm addicted" after decades of saying "I can quit any time I want."

    Keeping the brain going is key, and part of that is regular exercise. Most people would benefit from owning a large dog (not a "rat ona rope", but something large enough that you have to walk it for an hour a day, rain or shine, snow, sleet, hail, heat, cold, whatever). Vegging out in front of the tube doesn't do it. Mental activities that encourage creativity, such as crossword puzzles or trolling slashdot, will help keep the brain from atrophying.

    Good luck with your continued good health.

    I have a friend who works in an old-age home. It doesn't matter how nice you treat the people, or how good the facilities, it's not a way to live. Humans just aren't people any more when all the fight is gone out of them and they're resigned to their fate.

  93. Re:Overpopulation by Anonymous Coward · · Score: 0

    Europe's middle class and wealthy run here in front of their Road Runner clouds due to our lower tax rates and tax structure... George Soros et al...

  94. Re:Overpopulation by walshy007 · · Score: 1

    Not only would it solve the overpopulation problem, it'd make great reality TV too ("Remember, you could be the next Real Survivor(tm)!").

    For some reason I was reminded of smash TV, "BIG MONEY! BIG PRIZES! I LOVE IT" (if you don't get the reference, play that game, preferably snes version since it was the only one with proper controls besides the arcade one)

  95. Re:Overpopulation by bhtooefr · · Score: 1

    So then they steal a real SSN.

  96. Re:Overpopulation by mdarksbane · · Score: 2, Interesting

    I know some people who work in fast foods and hire a fair number of immigrants. Why? At the amount is he allowed by management to pay them, he can't get Americans with a work ethic to apply for the job. But it keeps the hamburgers cheap.

    Anyway, first time he got a bad Soc card (I think they actually mis-spelled security on it) he brought it to his boss and asked him what to do about it. Boss said "I'm not trained in identifying legitimate social security cards, are you?" and told him to put down that they presented him with a card.

    Another time someone's ID got hit by a random check and was found to be bad. They hired him back the next day when he came back with a better card.

    There would have to be so much more government oversight than there is currently to actually have a chance of stopping this. And even then:

    Fast food wages would have to increase drastically to get people to work there (not saying it's entirely a bad thing, but it has consequences, such as..).
    Food prices would increase to match.
    A lot of good (but illegal) people would be out of work. My friend doesn't hire people just because they're cheap - he's looking for good people who are solid workers, same as any employer.
    Our large portions of our economy built on cheap labor would collapse. We lost full-service gas stations when they implemented minimum wage laws. A lot of the bottom end of our economy would fall out.

    I'm not saying that this is a good situation - I'm saying it's the situation we have right now with illegal immigration. Personally I think we could fix 90% of the problems if we just let the damn people immigrate legally. I have another friend who is trying to get citizenship - even as a college-educated person with an upper-middle class job (ie, not someone walking across the border with no job and few prospects) it will take her between seven and fourteen years. Do people honestly think that people would pay thousands of dollars to smugglers, risk their lives and possessions to sneak across the border to work at a fast food joint if standing in line were a reasonable option?

    As an interesting note - my friend is losing a lot of his Mexican workers soon. The DMV introduced much more stringent ID requirements to be able to renew a license plate. Since most of them want to lay as low as possible - they have valid plates and most of them have accident insurance - not being able to get a valid plate is causing them to move on to other states that aren't as strict.

  97. Re:Overpopulation by Alomex · · Score: 1

    Suppose that humankind made a concerted attempt to voluntarily produce less children.

    It already has. Most countries have population pyramids that now look more like population trees. Population is falling already in many countries that once were thought of as densely populated e.g. Japan. In about 60 years population will be dropping so rapidly that the biggest problem will be how to pay for the pensions and health cost of senior people.

    However, talk of overpopulation is taboo. It is too closely tied to immigration.

    It is not taboo. What it is not tolerated is bigots trying to stop immigration from brown countries under the guise of population control.

  98. Re:Wealth and Population: Article by "The Economis by Alomex · · Score: 1

    Mod the parent down. The link provided does not portend to "debunk the claim that increasing wealth results in a decreasing population." The article clearly shows that increasing wealth takes the reproduction rate down to 1.3 children per women after which it starts to bounce up a bit.

  99. Re:Overpopulation by Anonymous Coward · · Score: 0

    > See, we have no actual idea of how many is enough. If technology progressed to such an extent, who's to say that 12 million people couldn't live on Earth sustainably? A few breakthroughs in sustainable power generation, and likewise water production.

    I take it you meant to say 'billion'?

    Besides, why would we even WANT 12 billion people? Why not try and aim for 1 billion? You yourself claim that choosing quantity over quality is a problem, yet you advocate having more people around. Why? I'd rather live like a king with 1 billion other people than live as efficiently as possible with 12 billion others.

  100. Re:Overpopulation by WillDraven · · Score: 1

    The illegal immigrants are not making the rules, the government is.

    --
    This is my sig. There are many like it but this one is mine.
  101. Re:Overpopulation by Anonymous Coward · · Score: 0

    Middle class/rich immigrants arrive with a green card in hand. There are millions of them living legally in the US.

  102. Re:Overpopulation by notjim · · Score: 1

    Your suggestion has been made before: http://en.wikipedia.org/wiki/A_Modest_Proposal

  103. Insignificant amount of nutrients by tomhath · · Score: 1

    A modern diesel tractor burns very little fuel (we're talking many acres/gallon), so whatever stays in the soil with this process is not going to replace the hundreds of pounds of fertilizer he was applying before.

  104. Re:Overpopulation by Anonymous Coward · · Score: 0

    I for one have no problem if the cost of crappy fast food services go up.

    I have no opposition to immigrants working, and I in no way believe that they are 'stealing jobs'. But I do believe that the exploitation of them is just wrong and I would far rather pay more for a burger and know that the person who made it is making a decent wage.

    Of course, then the jobs would be held by lazy locals who wanted the higher pay and my food would take forever to be made. So never mind.

  105. Hold on... Did you just... by denzacar · · Score: 1

    ...equalize organic matter (as in the organic matter from plants and animals found in the soil) with organic compounds (as in anything from amino-acids to plastic)?
    You do know that there is a SIGNIFICANT difference between those two?

    Or do you usually go to your local store to get some ham and cheese and instead you return home with a tractor tire and some axle grease?
    I mean... Considering that apparently it is the same thing to you.
    Something coming out of a tractor exhaust - and something coming from an exhaust belonging to a pig or a sheep.

    --
    Mit der Dummheit kämpfen Götter selbst vergebens
  106. Re:Overpopulation by dr2chase · · Score: 1

    How much farmland are we talking about? My numbers are dated (Cadillac Desert), but what I recall is that 85% of California's water goes to agriculture, 15% goes to the cities. So as insane as it is to maintain lush lawns in a semi-desert, cutting off the cities would only increase the water supply for agriculture by about 1/6.

    On the other hand (at least when Cadillac Desert was written) agriculture had bizarre water use incentives, and could have used the available water much more efficiently.

  107. Re:Overpopulation by MorePower · · Score: 1

    For your "average Jose", no immigration is not legal. An unskilled laborer with no family already here legally (parents, siblings, adult children, or spouse/fiance) can not get a green card, period.

  108. Totally ridiculous story by Ancient_Hacker · · Score: 1

    Totally ridiculous.

    If his$500 of Diesel exhaust had $500,000 of fertilizer in it, there would be dozens of companies making "Rudolph"-brand fertilizer using the same method, for like the last 100 years.

    Crops need nitrogen, phosphorous, potassium, and a few other trace elements. Almost none of those in Diesel exhaust.

    . They don't get carbon from the ground.

    1. Re:Totally ridiculous story by gwait · · Score: 1

      LOL, I think you just hit that one out of the park - Most sensible thing I've seen on this news item!

      --
      Bavarian Purity Law of Rice Krispie Squares: Rice Krispies, Marshmallows, Butter, Vanilla.
  109. My cousins tried this last year by Anonymous Coward · · Score: 0

    My cousins had some neighbours who had spent a lot of money on this and were going one about how good it was, so they decided to give it a try. However, they decided to just do a couple of strips in the middle of an ordinary crop for a side-by-side comparison. We went out and had a look. The strips strips weren't hard to find. The crop was quite sparse there and only about half the hight of the stuff around them.

    Ideas are good, but if you don't put them to an at least semi-rigorous test, you're just throwing darts.

  110. Re:Overpopulation by Agripa · · Score: 1

    No, the only way to sensibly limit number of people is to decide how many people there should be. Then if there are too many, have peope fight each other until only desired amount is left.

    There is also the Heinlein method. You could subsidize children by older couples who elected not to have children when they were young. Extending the time between generations slows down population growth just like having fewer children does. As a bonus, over time this would gradually weed out risky genes and behaviors which cause early death. * This would be rather damaging to any social security like ponzi scheme though unless you could raise productivity so it is doubly politically impractical and some nations (Italy and Japan that I know of) actually encourage the opposite.

    * There was a research project involving east coast opossums which demonstrated that selecting for late reproduction could significantly extend individual lifetimes in later generations by removing early cancer causing and other early onset debilitating genes. In the specific case of the opossums, a couple of generations of selection did much better than double individual lifetimes.

  111. Re:Wealth and Population: Article by "The Economis by ScrewMaster · · Score: 1

    I seem to recall something like 2/3 of the Earth's land cannot currently be used for crops because of salt.

    I can believe that, but it's not just salt. A goodly chunk of Africa, for example, is unarable because of some particularly nasty parasites. We have a long way to go before we can farm anywhere we want to.

    Besides, we will probably come up with more efficient ways to feed ourselves than stuffing seeds into dirt. Soylent Green, anyone?

    --
    The higher the technology, the sharper that two-edged sword.
  112. Re:Wealth and Population: Article by "The Economis by ScrewMaster · · Score: 1

    Why don't you respond to some of the people who responded to you instead of looking up statistics that vaguely back up an argument from a tangential hypothesis.

    One my friends moved to Germany over a decade ago, and he tells me that that country is indeed suffering a significant population decline. Personally, I think it's the fact that humanity invented condoms, followed by other more advanced methods of birth control. We can have children when we want to, and not just because we have sex. The more affluent sectors of a wealthy nation will often delay having families until "we're financially stable" or "can afford a big enough house". Often that means having no kids at all because time flies, and suddenly you're too old. That's what happened to me. My fiancee, fortunately, had four so she made up for my poor performance in that area.

    Also, there's the issue of farming technology: here in the U.S., in particular, it's become so automated that a very small part of the population is required to grow it. That means that the traditional large farm families are no longer needed, and have not been for a long time. A society that is largely agrarian absolutely requires a lot of kids, especially if there is a corresponding poor level of health care (kids are needed to work the farms, and most of them don't make it to adulthood, so you need more kids.)

    --
    The higher the technology, the sharper that two-edged sword.
  113. Re:Overpopulation by timeOday · · Score: 1

    People have 14 kids because they're not allowed to abort them, or practice safe sex, etc.

    Don't you believe in darwinistic evolution? The drive to make zillions of babies is its single most obvious implication. Every species strives to reproduce, obviously.

    Religion has always been against women's rights.

    What religion is, is conservative - that is, after a formative period, it wants beliefs to remain the same. The appeal of religion is that it offers certainty on all of life's imponderables - why we exist, how we should act, etc. Change means admitting you don't have all the answers, and never did, so religion is incompatible with change. But I don't know of any reason to think religion is the original source of inequality for women, rather than just a momentum term on that sentiment. Animal life is all about physical domination, that's what put women at a disadvantage, but it was true long before religion came about. (Similar to war, do you really think people wouldn't find things to fight over if not for religious differences?) They'll come around, eventually.

  114. Re:Wealth and Population: Article by "The Economis by khallow · · Score: 1

    You forgot thousands of meters depth of ocean. I was thinking at least 6 orders of magnitude myself. At five orders of magnitude, you're only up to around 1-10 watts per square meter of heat dissipation from human beings. And by 5 orders of magnitude, you'd be pulling power from elsewhere anyway. So you can power additional oxygen generating capacity (whether in the oceans or elsewhere). Once again, heat is the fundamental restriction on the number of humans on Earth.

    Would such an outcome be unpleasant? Probably. But I tire of hearing how "unsustainable" current human population levels are from someone who doesn't know.

  115. Re:Overpopulation by kimvette · · Score: 1, Insightful

    If you continue to support anti-immigration laws, you will continue to support violence, human exploitation, and all the other problems that come with organized crime.

    Oh, how I love social engineering. "If you continue to support anti-immigration laws;" or calling pro abortion "Pro choice"

    Just as pro-lifers support choice (i.e., making the choice before conception; at least use the pill or a condom; all we ask is you don't murder a baby for the sake of convenience), the people against illegal aliens are only asking people who are emigrating to their lands to immigrate to our land legally, and to embrace OUR language and OUR flag, and carry their own weight.

    If I wanted to emigrate to say, Mexico, do you really think that they would allow me to get free health care, work under the table, get free education in their colleges, and to give me legal and government services forms in American English? Germany? Sweden, or even Saudi Arabia (they probably wouldn't let me drive or work there, let alone provide forms in English).

    I am certainly not against immigration. If it weren't for immigrations, I wouldn't be here. My ancestors immigrated from Ireland, Italy, Poland, and Germany. The difference between then and now is they immigrated LEGALLY. They worked hard to carve out a living in the land of opportunity. They didn't come here illegally, demanding free health care, free food, free schooling, and free cars (yes it has gone as far as that in some cases!). They worked hard to make it here.

    I have friends who are here from Costa Rica, Venezuela, China, and India who entered legally. They are having a heck of a time getting their green cards. They pay into social security even though they can't use it, they learned to speak, read, and write English fluently, and otherwise do things in a legal manner, and yet they keep getting the runaround. They want to become naturalized citizens and keep hitting roadblocks, and they don't get ANYTHING for free; if they end up out of work and poor enough to need welfare, they'll get deported. They are all very pro-American (except one Chinese friend, until after China took down one of America's surveillance plane, he eventually realized it's not we who are out to get them. He is now very pro america, has his green card, and is on his way toward naturalization).

    Meanwhile, people who enter here illegally go right on welfare or social security, get free education, free food, free housing, have their forms translated to English, and in some cases have even gotten free cars from welfare programs, and they don't pay any taxes. They fly the flag of their countries of origin, and hate the American flag. It is disgusting.

    There is a difference between being against illegal aliens and being against immigration. I haven't heard of anyone except the clan being against immigration (which is extreme hypocrisy; if it weren't for immigration "aryan" types wouldn't be here at all; it would be all red-skinned natives - who themselves supposedly "immigrated" here from Russia so for the KKK to refer to any color/creed an infection on this land is completely ridiculous. Their racist outlooks are the infection). I've heard only of extreme leftist liberals being pro-illegal-alien.

    Illegal Alien: that is the correct term. Those people trespassing here, being here illegally, are NOT immigrants. They are invaders. They are here to cheat the system. They are here to get a free ride on welfare, work under the table, and take what they earned under the table back home to live like royalty when they go back home. They have no interest in being American, earning their keep, or contributing back to the system they are leaching off of.

    What we need to do is give INS and the police the power they once had to enforce immigration laws; pack illegal aliens into crates and air-drop them back into their countries of origin. Treat them like the criminals they are, giving asylum(amnesty) only to those who are here to escape persecution or to those who are defecting from enemy states.

    --
    The Christian Right is Neither (Christian nor right). See: Matthew 23, Matthew 25, Ezekiel 16:48-50
  116. Re:Wealth and Population: Article by "The Economis by khallow · · Score: 1

    We're well past sustainability, unless you want to define sustainable as in a reduced standard of living as Malthus takes his dues.

    Another point of nonsense here is the idea that population growth, no matter how little, results in a reduced standard of living. The developed world already disproves that point with increasing standard of living and a small population growth rate.

  117. Re:Overpopulation by kimvette · · Score: 3, Interesting

    We lost full-service gas stations when they implemented minimum wage laws. A lot of the bottom end of our economy would fall out.

    Well, self-service is a gain, IMHO. I avoid filling up in Weymouth, MA, and I fill up right before entering Jersey. Why? "Full Service" is no longer full-service staffed by entry-level mechanics or senior mechanics manning the pumps during slow times; it's now mouth breathers, and NOT full service. They don't clean your windshield, check your fluids, or the air pressure in your tires. What they do is top off the tank, keep clicking the pump until they can't get any more in (often times damaging your charcoal canister), scratch your paint, and be rude to you. Why should I pay a premium to damage my car?

    In SOME rare cases a "loss" in service is actually a net gain. I'd rather get out, fill it myself, taking care to not overfill, not scratch the paint, and clean the window without leaving streaks, and clean the back window if it needs it. The ONLY drawbacks are my hands smelling like gasoline for a short while, and dealing with cold in the winter.

    Now, if "full service" were the full service that used to be in place through the '70s, I'd agree.

    --
    The Christian Right is Neither (Christian nor right). See: Matthew 23, Matthew 25, Ezekiel 16:48-50
  118. Re:Overpopulation by Al+Dimond · · Score: 1

    Women's rights do matter; it's a lot more than abortion. I feel like I'm feeding a troll, but here goes. Women that are more free to leave their husbands and to pursue careers are likely to have fewer children. That doesn't mean that they all will, that all housewives with many children are oppressed, or anything like that. And it has to do with more than laws, it's about social attitudes and family pressures. If women feel free to pursue careers many do, which reduces, on average, the number of children they have. If women are given no control over their lives they're likely to wind up with more children.

    There are definitely other factors. Instability in the food supply and high infant/child mortality rates, if I recall correctly, tend to increase the drive to reproduce.

  119. Re:Overpopulation by Anonymous Coward · · Score: 0

    This would be true if our goal were to help said starving masses, our real goal is to dump our excess crops while accruing good PR.

  120. Re:Wealth and Population: Article by "The Economis by timeOday · · Score: 1

    While it sounds good in theory a stagnate or declining population is also an aging population which brings about it's own problems. Pretty much all successful species will populate to the limits of their resources

    ...at which point the population stagnates or declines involuntarily and you have not only an aging population, but all the (far more serious) challenges of resource exhaustion.

    The population pyramid scheme is like any other, it's great while it lasts (for the last several hundred years) but disastrous in the end. The population must stabilize eventually; we can either accomplish that while the earth is still a nice place to live, or after we're stuffed in elbow-to-elbow, choking on each others' excrement.

    That's a lot of ants and I don't think they're worried.

    Billions of ants starve to death all the time. Avoiding the plight of dumb animals is exactly what sustainable population is all about.

  121. Re:Wealth and Population: Article by "The Economis by Runaway1956 · · Score: 1

    "If that problem is solved we could theoretically reach 18 billion people or more."

    Thank God that I won't be alive to see 18 billion humans on this earth. Let's just say that I couldn't survive long in cities like Hong Kong. There are precious few places on the North American continent where a man can just get lost, without meeting anyone for a week or more.

    As for the stars - one of the best reasons for going out there is the wide open spaces. Even assuming a FTL drive, people can get lost, and stay that way if they choose. Sweet!!

    --
    "Windows is like the faint smell of piss in a subway: it's there, and there's nothing you can do about it." - Charlie Br
  122. Re:Overpopulation by 4D6963 · · Score: 3, Insightful

    Dude, I'm French and even by trying the legal way (visa lottery) I didn't get anything. Even if I had the chance to be picked by the computer, it would have taken two years before I would have been allowed to move to the USA. Fortunately being European if I want to move to a decent country I can just move to some place like Ireland (which I did).

    Mexicans aren't even eligible to that visa lottery thing. That doesn't leave them a lot of solutions, unless they've got close family in the USA. Immigration law in the USA is completely absurd, and it makes illegals because it leaves so many people without any legal solution.

    Think about it, a hundred years ago all you had to do was show up at Ellis Island and if you didn't have tuberculosis you were in. Now you can be Australian or English and if you manage to get in you live under the permanent threat of deportation for no good reason.

    --
    You just got troll'd!
  123. Re:Overpopulation by 4D6963 · · Score: 1

    Middle class/rich people usually have no desire to come here, at least not the ones I've talked to.

    No wonder we don't. Emigrating to the USA is such a hassle, given that we most likely live in a decent situation wherever we live it gives us little incentive to want to go ahead with all that immigration PITA to begin with. So all the USA attract are really poor people with no qualifications, while the better people fail to even see the point of trying.

    --
    You just got troll'd!
  124. Re:Overpopulation by arthurpaliden · · Score: 1

    Just stop selling beer.

  125. Was World War II really the worst? by tjstork · · Score: 2, Interesting

    The most gruesome war ever, the IIWW, left 65 million dead

    Was World War II really the -worst- war ever? Sure, in terms of numbers, it may seem that way, but if we turn to the Islamic expansion, or, any of the conquests of ancient times, we find entire civilizations and cultures were simply evaporated. After World War II, Germans were still predominantly German speaking and Christian (except for what was once called East Prussia), but, after the Islamic conquest of Egypt, the native tongue was completely eradicated and a 3000 year old religion was destroyed. Or, look at the essential extermination of Celtic cultures due to Roman incursions from the South and Asian cultures from the East... People were going house to house, killing the men, the children, taking the women, basically raping them, and then producing new children to a new culture. Compared to that, firebombing might almost seem civilized. I would even bet that the likes of Julius Caesar or Genghis Khan would see Hitler's invasion of Russia as probably even a bunch of pussies.

    --
    This is my sig.
    1. Re:Was World War II really the worst? by tehdaemon · · Score: 1

      Go to dancarlin.com. go to the hardcore history. Listen to the Ghosts of the Ostfront series (warning - 6 hours+) Then come and tell me about a 'bunch of pussies'...

      The west is largely ignorant of this part of WWII

      T

      --
      Laws are horrible moral guides, moral guides make even worse laws.
    2. Re:Was World War II really the worst? by tjstork · · Score: 2, Informative

      Then come and tell me about a 'bunch of pussies'.

      I've read about the Eastern Front quite a bit, actually, and I still say Caesar would have called Hitler's Germany Army a bunch of pussies. I'm just saying this because, well, Julius Caesar was well, a pretty tough guy.

      Compare the two in France:

      Hitler raised an army of three million men with which he first conquered France, before the war. Caesar did it with not more than 80,000, and he openly bragged that he killed a million gauls to do it, and all he had was swords.

      And, Julius Caesar didn't lose his wars to go down in the bunker in flames. When Julius Caesar lost, he booked, he laid low, but then he came back strong. There was a great tale of Caesar being captured by pirates, and he joked to them, "when I get out, I'm going to crucify you all."

      He did.

      --
      This is my sig.
    3. Re:Was World War II really the worst? by tehdaemon · · Score: 1

      You can't be serious - you are actually comparing 100 BC Gaul - which wasn't a nation at the time - to 1940's France? The total population of Gaul was probably about that of 1940's Paris. 80,000 men was a rounding error compared to the casualties of just the Battle of Stalingrad.

      The brutality of the average German or Soviet commander was on par with that of Julius Caesar. Rape, murder, Wiping towns and villages off the map - all par for the course on the eastern front.

      The Soviets told their troops not to retreat - and backed that up with machine-gun nests to mow down those troops if they did. Yep - their own troops. And then send the families of those troops to Siberia. Later in the war the Germans did the same thing. And there were 14 year old boys in their armies by that time in the war....The descriptions of these atrocities go on for hours in the podcast I pointed out.

      I am not trying to claim Caesar was a wimp - but nothing he did was any worse than what was common on the eastern front.

      --
      Laws are horrible moral guides, moral guides make even worse laws.
    4. Re:Was World War II really the worst? by tjstork · · Score: 1

      80,000 men was a rounding error compared to the casualties of just the Battle of Stalingrad.

      Ok, so obviously, the German high command were not nearly as skilled a general as Julius Caesar was. MY take, obviously, is to look at the damage done to other side and its obvious that the Roman treatment of Gaul, soldier for soldier, was far more brutal than the German treatment of Russia.

      --
      This is my sig.
  126. Re:Overpopulation by kimvette · · Score: 1

    If you can make your way to Massachusetts or California, it is EASIER to "immigrate" illegally. The police and local INS are prohibited by their superiors from doing anything about it, and the government is pushing for "free" welfare, "free" transportation (including in some cases not just mass transit but actual "free"[sic] cars), "free" housing, "free" healthcare, "free" tuition and books at local colleges, while many local residents can't afford the health care or schooling.

    --
    The Christian Right is Neither (Christian nor right). See: Matthew 23, Matthew 25, Ezekiel 16:48-50
  127. Re:Earth: What Are We Saving It For? by blackest_k · · Score: 2, Informative

    I smoked for 30 years and quitting in the end was easy. In all that time I reckon I quit for a fortnight and I quit for 2 Months.

    On the 18th of July at about 6:45 I had a coronary I was strong but unfit and thats when I smoked my last cigarette waiting for an Ambulance. I probably wouldn't have smoked it had I known what was going on.

    Smoking narrows the arteries and that makes it easier for blood clots to lodge and block the arteries. If the artery is feeding the heart muscle then the starvation of oxygenated blood causes the heart muscle to die and in time be replaced by scar tissue. It never pumps so well again. If it gets badly damaged it can't pump and everything dies. The blood clots are created when fat deposited on your artery walls after years of crappy food tears maybe after doing something or nothing.

    Strokes are similar , blockage of an artery taking oxygenated blood to the brain.

    Cancer is a gamble and no one thinks they will lose so its not a reason to quit smoking the artery problem is.

    I quit smoking by means of Niquitin patches and it was easy although I modified the program i changed the patches when I needed to change the patches it might be 12 hours or 48 hours I just let my body decide when it was low on nicotine. In a social situation where I was around other people smoking I put a fresh patch on and after a few minutes i got a reassuring itch where the patch was. other than that it was 4 weeks on high 2 weeks on medium and 2 weeks on low. That was pretty easy. I don't need a cigarette now , I want a cigarette some times but I know i would start again so I don't. I have a few spare patches so i can put one on if i really want the nicotine, I have done that once or twice.

    I'm feeling good for quitting and its hopefully dropping the risks of another heart attack, even so the stats suggest 50% of survivors die in 6 - 8 years most of them in the first year. 30% died from the first heart attack. So I'm lucky already.

    Everyone says I should quit smoking and nobody does because withdrawal turns us into grumpy nasty people, well the patches work I smoothly managed to quit, so having read this I hope you see that you can too.

    Don't die younger than you have too try and avoid the first heart attack.

  128. Re:Overpopulation by emilper · · Score: 1

    + 1 Damn' true

  129. Re:Overpopulation by kimvette · · Score: 2, Insightful

    Religion has always been against women's rights.

    Perhaps Islam is, and Catholicism was, and maybe Mormon is still just a little bit, but if you read the New Testament you'll see that the first person who saw Christ resurrected was a woman. What is notable about that? A woman was not considered to be a credible witness in Roman-occupied Israel.If someone were to make up the story, he'd have chosen a man to be the witness, not a woman.

    Also, it's worth noting that the feminist movement here in America didn't start out as a man-hating movement. It started out as a Christian organization founded by mainstream Protestants pushing for voting rights and for a little respect. That's about it. It has long since been corrupted into a almost-strictly-lesbian "we don't need men except as sperm donors" movement that, like affirmative action does with racism, only serves to perpetuate problems rather than resolve them. Women CAN earn the same as men, but if a woman decides to raise a child, well, that woman just decided to take weeks to years out of work. This reduces her reliability and experience compared to her competition (either childless women or men) and thus should reduce the amount of compensation she should be entitled to, unless she is willing to hop jobs rather than proclaim "entitlement" and demand the same raises everyone else who didn't take time off received.

    The sad reality is women have to choose between child rearing or their career if maintaining the same pay level as a man is her goal; OR telecommute RELIABLY and have at least a moderate amount of "face time" at the office, OR start a home business so there are no significant gaps in experience.

    Me? I have no choice to focus on my career. I'm intersexed and sterile, so there isn't any child rearing in my future at all, barring miracles or modern science being able to regenerate organs. It's simply not going to happen, so when I am working for "the man" there are no gaps in my experience, so I get paid on par with peers. *shrug* YMMV, batteries not included, and all that.

    It all comes down to what everyone seems to shun nowadays: personal respnsibility and merit. Everyone "feels" "entitled" to a pony, or a big screen TV, or a McMansion, or a BMW, Caddie, Porsche or Lexus. Sorry, life doesn't and shouldn't work like that. You can't make both childen and career your priority. If you try to, you'll be both a lousy provider and a lousy parent, in that you'll be more distant from your children than you'd like. Pay should be awarded based on merit, not based on gender, color, religion, sexual orientation, or based on the company one keeps or what secret societies one belongs to.

    On a tangent: There is a lot to be said for the "nuclear" family where the mom is the homemaker and the father is the sole provider, but there's a lot more going for more traditional families where the grandparents and aunts and uncles (an entire clan) lives and works together, helping everyone out, where the man might be making a very good living working for someone, and the mother might have a part-to-full-time business. Unfortunately, modern society has driven housing costs out of sight, women have been pressured to work (even when they would prefer to be full-time "homemakers"), and usually have to in order to afford third-to-half million dollar homes in most densely-populated states. Also, modern society has discouraged clans, painting them as antiquated and outmoded ways of living, whereas it is actually more efficient and ideal, aside from some, uh, "privacy" issues.

    --
    The Christian Right is Neither (Christian nor right). See: Matthew 23, Matthew 25, Ezekiel 16:48-50
  130. Re:Wealth and Population: Article by "The Economis by queazocotal · · Score: 1

    Several years ago I did some numbers. Addressing solely the fundamental physical limits, neglecting politics.

    For >>100 billion - you have to vastly reengineer the planet - under 100 billion, there is hope you could do it more or less normally.

    For >>500 billion, you need to completely resurface the planet or large fractions of it.

    At around 15 trillion, you reach thermal limits, where the waste heat will cook the earth - even cutting off the incoming sunlight. This would be pretty much 'Trantor' - though growing food locally - if you offworlded the food production, you might get a factor of several more.

    At about a trillion trillion, the solar system runs out of resource limits. (unless you can mine the sun)

    If you refefine what human is, such as for example massive bioengineering, you might multiply some of the numbers by 10 - for example - reducing phosphorus usage in the human body will allow you to make more humans of the solar system, as it's an element in shortage.

    Or if you allow digitised humans, vastly more.

    650 billion may be just about doable, when you consider
    that biosphere II, if you put them down all over the world, comes
    to 200 billion, it's possible a more optimised system could hit
    that sort of figure.

    I'd say that's on the ragged edge of what could be done with a "soft"
    system though.
    (normal plants, though engineered for optimal growth, a few animals and reserves)

    A "hard" system, could sustain at least 5 trillion, even assuming that
    you leave 2/3rds of the planet alone. (eating plants/algae grown under
    lights, stacked 20 stories high, with 200 square meters per person.(you
    might melt some of the icecaps with the emitted heat though))

  131. Re:Earth: What Are We Saving It For? by emilper · · Score: 1

    "we will instead find ourselves sacrificing a lot of modern conveniences in order to put more energy into food production"

    Not even that: with the kw consumed by a fridge 40 years ago we power a whole kitchen now ...

    Overpopulation is the wet dream of [insert color here ]-supremacists : resources are limited only on very short term, and it's not likely, or even possible, that population will suddenly grow beyond that. For every 10 new humans on the planet we get 1 farmer who can feed 100 other people if allowed to.

    The neo-malthusians should read Malthus, not only commentaries: 90% of that fellow's book are about people who have sex a lot and because that their children are sickly and would die when the crops they grow, crops that are poor because the people are too busy drinking, carousing, and having sex, would fail. Malthus is not about economics, but about telling the Brits that all fun loving, non-presbiterian (or wahabi ... the Brits were in love with the wahabi for most of the XIXth and almost all of the XXth century), non-tea-totaling people are going to die anyway, so why bother giving them a fair deal ... they should go read their idol: his problem is not with people eating more than they are producing, but with men having sex out of wedlock, men having sex more than once a month, women having sex with with more than one man in their life, men having sex before they are quite old, people generally having sex for fun ... there is talk about food, but his point is that people who have a lot of sex are not going to make it through a crop failure.

  132. Re:Overpopulation by Khyber · · Score: 1

    And most people with an SSN also have a driver's license attached to that SSN - thus providing easy photo verification of ownership of said SSN.

    --
    Still waiting on Serviscope_minor to wake up to fucking reality and realize that Jessica Price isn't going to fuck him.
  133. Not True! by Anonymous Coward · · Score: 0

    "I am guessing that you grip about any environmentalist no matter what they do."

    Not true. If they would either shut up or go away, hardly anybody would complain.

  134. Re:Overpopulation by Deanalator · · Score: 1

    I disagree, I think this planet has more than enough nutrients to support a pile at least 50 feet thick of humans covering the earth.

    We already are doing a pretty good job covering the earth, and we haven't really even started mining underground, volcanic, or seabed areas that we know are packed with huge amounts of nutrients. The reason is simply because it isn't worth it yet. Skyscraper farming can even yield huge amounts of food, with very little transportation overhead, but we don't need it yet. When we do need those things, they will be built.

    The world's hunger problem is not an overpopulation problem, it's an economic imbalance problem. When certain people are under represented in a capitalist society, shit gets bad, and resources are mis-allocated. That's where democracy is supposed to step in. Even with a guy like Obama, the voter turnout was still 56.8%. The people who didn't vote could start their own party, and would have won by a landslide. When stuff really needs to change, it will change.

    What we need now is MORE people in the US. We have vast stretches of land that are going completely to waste. I think that the more minds we have in the country working on ways to progress the sciences, the better off we are going to be.

  135. Awesome! by An+Onerous+Coward · · Score: 1

    If true, the farmer is saving a lot of money, a lot of fossil-fuels (in the form of fertilizer), and temporarily sequestering carbon that would have gone into the atmosphere. I hope this proves successful, and becomes wildly popular.

    Two possible responses:

    1) This proves that the market can respond to the global warming crisis just fine, and we therefore don't need government intervention.

    2) This proves that, with proper incentives, amazing solutions can be found for our carbon problem, and we therefore should expect that CO2 mitigation will be far cheaper than the economic doomsayers claim.

    I think they're both partly right. The biggest problem with response 1 is that without government intervention, the market will remain forever 'carbon blind', externalizing the costs of pollution. The only mitigation strategies that will ever be pursued are the ones that also pad the bottom line.

    --

    You want the truthiness? You can't handle the truthiness!

  136. Re:Overpopulation by quax · · Score: 2, Interesting

    Middle class/rich people usually have no desire to come here

    I second this. My wife's American and so for family reasons we moved to the US. Didn't like and so we moved on to Canada. Still close enough for family visits but with decent public education, health care and less toxic politics (only downside is that the border is pain in the buttocks).

  137. Re:Overpopulation by Kral_Blbec · · Score: 1

    Mexicans aren't even eligible to that visa lottery thing.

    First, thats not entirely correct. I do know legal Mexican immigrants.
    Secondly, there are huge restrictions on how many are admitted (from anywhere) because there are huge numbers that are ignoring the system. The illegals are ruining it for everybody else. If they weren't cheating, the system for legal immigration would be much more open.

  138. Re:Wealth and Population: Article by "The Economis by An+Onerous+Coward · · Score: 1

    Any continued population growth, if carried out within a closed system for long enough, will indeed lead to a reduced standard of living. It's just a mathematical fact.

    You're also ignoring part of the "sustainability" argument, which is that the things that are fueling our current growth -- cheap access to dirty energy -- are not going to hold much longer. The sky is getting too crowded with exhaust, and the earth doesn't have much more cheap oil to give us. You can argue over whether this is a surmountable obstacle, or whether switching to a new source of energy will be easy or difficult. But until we actually start recognizing and respecting the limits of our planet, we're going to hit these walls with increasing frequency.

    --

    You want the truthiness? You can't handle the truthiness!

  139. Re:Overpopulation by ultranova · · Score: 1

    If you had read the Economist article, you'd know that this assumption has now been proven false. Birth rates start rising again after a certain level of affluence. People figure they can afford a few extra mouths to feed.

    According to US Census, world's rate of population growth peaked at the 1960's and has been in decline ever since.

    Furthermore, according to its own about page, The Economist has an agenda, so frankly, any claim made by it is suspect (assuming it even made the claim, since the article seems to be still missing). Do you have a link to a scientific study proving your claims?

    --

    Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  140. Re:Overpopulation by phantomfive · · Score: 1

    Apparently you didn't read the Economist article. Read it again and you'll see that even with the uptick in birth rates, the problem of overpopulation seems to take care of itself.

    --
    Qxe4
  141. Re:Wealth and Population: Article by "The Economis by An+Onerous+Coward · · Score: 1

    Not quite as simple as that. The move out of poverty leads to much smaller families. The move from the countryside into the cities also leads to much smaller families. But continuing to pour wealth on after you reach a decent standard of living has little or no effect, as decisions start to be more a matter of personal preference and cultural influences.

    "More growth" works in some circumstances, not others.

    --

    You want the truthiness? You can't handle the truthiness!

  142. Re:Overpopulation by phantomfive · · Score: 0, Troll

    When you speak in real life, do you also fail to think before saying something, or is that just something you do when posting on the internet? Have you never heard of teenagers with fake ids to get into a bar? There are ways to fake all these documents. Please think before opening your mouth.

    --
    Qxe4
  143. Re:Overpopulation by ultranova · · Score: 1

    The best way to "let the problem take care of itself" is to walk away from problem areas and let the natives sort it out among themselves. Aid to starving populations where their past population was unsustainable has led to even more mouths to starve. Not too smart, Sally Struthers.

    Add to this the fact that The Economist is a pro-free market publication, which nowadays means ultra-capitalist "taxes are robbery" crowd, and a very nasty picture begins to emerge: less foreign aid => less money spent => less taxes => more profits for the elite.

    Of course, those profits come at the cost of humans starving to death, which rises another interesting question: is everyone in power a psychopath? Answering that one, and what to do about it if the answer is "yes", is far more important for our future than a how many children some woman in Africa has.

    --

    Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  144. Re:Overpopulation by phantomfive · · Score: 1

    That is a really good question and I wish I had an answer to that, but unfortunately I don't. I do know that slowly farmers have been moving up into the foothills, so the area of land being farmed is increasing (at least during non-drought years).

    --
    Qxe4
  145. Re:Overpopulation by phantomfive · · Score: 1

    People like you are inevitably against the obvious solution: increase the number of visas available so that anyone who wants one can get one easily. Most people prefer to come here legally, in an airplane, because it's cheaper and not nearly as dangerous.

    --
    Qxe4
  146. Does it really trap CO2 in the soil? by gwait · · Score: 1

    The article is a little light on details, but makes claims that this method accomplishes carbon sequestering.
    I can see how any soot (unburned carbon and friends) would stick to the soil but I'm a little skeptical that C02 itself would be trapped.

    Perhaps microscopic plants in the soil manage to capture the C02 before it makes it's way back out to the atmosphere?

    Anyone know what is the percentage by volume is C02 versus nitrogen gas?

    Interesting.

    --
    Bavarian Purity Law of Rice Krispie Squares: Rice Krispies, Marshmallows, Butter, Vanilla.
  147. Re:Overpopulation by phantomfive · · Score: 1

    If they are legal its either because they have family in the US already, or because they have money. Without one of those two, it's pretty much impossible to get a visa. You Mexican immigrant friends either had one of those or they came to the US a long time ago.

    --
    Qxe4
  148. Wiki had me at "stoichiometric" by justthinkit · · Score: 1

    Wiki doesn't mention the lack of a throttle as the reason for low CO, but rather that diesel fuel is burned with excess air. The phrase "50% lean of stoichiometric" satisfied the chem eng in me more than "no throttle" but I would love it if you could elaborate on your explanation.

    --
    I come here for the love
    1. Re:Wiki had me at "stoichiometric" by Gordonjcp · · Score: 2, Informative

      A petrol engine has a throttle that restricts the flow of air into the engine, because the air and fuel must be mixed in a precise ratio for the engine to run. A diesel engine doesn't have this - the air intake is wide open all the time. To control the engine power, you only turn up or down the amount of fuel injected. At all times there's an excess of air, unless you're massively overfuelling in which case you get smelly black smoke and poor performance.

  149. Re:Earth: What Are We Saving It For? by BitZtream · · Score: 1

    The solar system is not a closed system, its part of the universe and you can't base anything on the solar system alone.

    As far as we know at this moment, our universe is a closed system, however I would just like to point out that most of the time when talking about things that we don't understand, we are more often than not, wrong.

    --
    Persistent Volume manager for Kubernetes - https://github.com/dwimsey/openshift-pvmanager
  150. Re:Wealth and Population: Article by "The Economis by khallow · · Score: 1

    Fine. That is the hard fact that can't be overcome for population growth. No matter how many orders of magnitude of people we pack in, we'll eventually run out of something.

    But it still leads us back to square one. Namely, that developed world countries have shown us how to do it. High standard of living and full employment of women results in negative population growth. I don't believe the concern about global population growth is warranted.

  151. Re:Wealth and Population: Article by "The Economis by infinitelink · · Score: 1

    The problem with 'sustainable population', however, is the most a-scientific of people are the ones who concocted the myths: not that 'sustainable population' needs be a mythological subject, but the current thinking on the subject is popular and sensational, and unfortunately the 'scientists' who like to touch on it are often where they are and who they are because they themselves like to stir and foment sensation: even a basic university education is quickly able to demonstrate that many of the supposedly superior thinkers of our day are heavily into sensation, rather than sober thinking: I'm more into the rogue thinkers's thoughts and evaluations than these 'consensus' 'thinkers' [idiots] of our day. It is possible as we speak to fit the world's population into quite tiny areas. Now, if we remove the populations from the arable regions (much of Europe, much of the western coast of the U.S., the Nile River Valley, the Eastern coasts of China and America, Africa's rims, . . .) we suddenly have a much larger field to plow: and the population will be PLENTY feedable. It's not that we're ANYWHERE near capacity of population, but that behaviors, not even as much consumption rate or quantity as this one: location, must change. If we also work on a few tiny things here and there (rather than just that biggy) those each save a lot themselves. You're such a worry wart.

    --
    Intelligent idiots are we. | Evil men do not understand justice.
  152. Re:Earth: What Are We Saving It For? by An+Onerous+Coward · · Score: 1

    Wow. A Latter-day Singularitan. :)

    I think it's safe to say that we are well past the limits of sustainability, given the current set of technologies we're using to provide for ourselves. In the short to mid term, oil disappears. In the next couple of centuries, coal disappears (even if we did find a way of harvesting its energy without a huge increase in atmospheric CO2 concentrations). Even nuclear fuel will eventually hit a peak. Water is going to be a huge issue over the next couple of decades.

    I'm sure that solutions will be found for many of these challenges. But generally speaking, each solution usually brings about its own new set of problems. The import of the potato to Ireland led to a massive population increase, as food suddenly became far cheaper and more plentiful than before. But the underlying dynamics of poverty didn't change, so when the technology supporting the growth suddenly disappeared (as it did during the potato famine), it resulted in mass starvation and emigration. In the same way, we're now completely dependent on the technology that supports us in a way that we wouldn't be had we limited our population to perhaps half a billion from the outset.

    In that hypothetical, small population world, we could survive the sudden disappearance of oil relatively easily. We'd all have to be farmers for a while, but it's a much simpler problem than trying to feed thirteen times as many people with the same resources and technology. Engineering our way to ever greater populations is a risky path. I'm hoping that we'll level out around 10B

    I'm half-inclined to agree with what your blog post says about population control. But I think you overestimate the population effects of differential breeding on attitudes (and apparently, intelligence). Arguably, Republicans have been outbreeding Democrats for quite a while now, but that trend has been pretty much negated by the increasing urbanization of the United States (urban dwellers tend to vote Democratic). Even if you had a hard-line group of ideological non-breeders, they would never entirely die out, because their attitudes didn't come from being descendants of a long line of childless people. Their attitudes also come from the cultural influences of the day, from the way their formative experiences wired their brains, etc.

    You wrote, "We need a political party that encourages intelligent, resourceful people to have lots of children--and to educate them well." Given the massive wave of genetic manipulation that will happen over the next fifty years, will a couple of generations of incentives for selective breeding make a hint of difference? No, we should grow our supergeniuses the way God intended: in giant plexiglass cylinders filled with green glop, overseen by a cackling mad scientist.

    --

    You want the truthiness? You can't handle the truthiness!

  153. Re:Overpopulation by 4D6963 · · Score: 1

    First, thats not entirely correct. I do know legal Mexican immigrants.

    The question is, did they get their visa from the lottery? No? Wikipedia says Mexico is ineligible for it. I'll trust Wikipedia for that.

    The illegals are ruining it for everybody else. If they weren't cheating, the system for legal immigration would be much more open.

    No, that's utter bullshit. The system created the illegals, the illegals didn't indirectly create the system. That's just some bullshit justification to keep Mexicans, legal or not, out. Cause we don't like them, that's the real reason. Lou Dobbs will never tell you he doesn't like Mexicans, he'll make some bullshit reasons like "illegal immigrants = crime" when everybody knows the real reason is he's sick of seeing his country "invaded" with brown people who don't speak good English.

    --
    You just got troll'd!
  154. Skeptical... by Kartoffel · · Score: 1

    I tried fertilizing my garden with used motor oil, but was unable to duplicate the results cited in TFA.

  155. Re:Earth: What Are We Saving It For? by Latinhypercube · · Score: 0

    I often wonder if governments allow unhealthy food & lifestyles so they do not have to deal with a large population of geriatrics. Especially in America. Most food here should read 'if you eat this regularly you won't make it to 60'

  156. Re:Overpopulation by Shane+dot+H · · Score: 1

    I've only seen the print version, and the article has a graph with a line showing that most rich countries, even the ones richer than the "dip" you're referring to, are still under the sustainable rate of 2.1 children per woman. So although it's true that the line trends upwards with wealth in rich countries, it still doesn't mean that rich countries have a net positive growth rate (excluding immigration-based growth). So I wouldn't say the "assumption has now been proven false."

  157. Re:Overpopulation by Shane+dot+H · · Score: 1

    Don't you believe in darwinistic evolution? The drive to make zillions of babies is its single most obvious implication. Every species strives to reproduce, obviously.

    We're a little more complex than that. Survival rates of offspring matter, too, and our species takes a really long time for offspring to be able to survive on their own. It has its benefits, sure, but that also means that the "I'm going to have 15 babies" reproductive strategy isn't actually usually all that great for humans. So that means it'd probably get selected out of the population over the thousands of generations that this has been true./p

  158. Re:Overpopulation by Neoprofin · · Score: 1

    Printing out a fake SS card would take me about 10 minutes. Printing out a fake SS card with a valid SSN that doesn't come back as a dead person is much much much harder. The U.S. government used to run a system that ran checks into this automatically, it was conveniently shut down for being far too effective.

  159. Fixed nitrogen. Bet that's his main result. by Ungrounded+Lightning · · Score: 1

    any idea what plants consider NOx's? Diesels make them.

    They consider them "fixed nitrogen". Alias "fertilizer" - or at least its arguably most important component.

    You need one atom of fixed nitrogen for each amino-acid produced, to be strung together into protein. Lots of nitrogen in the air (it's the BULK of the air.) But plants don't "fix" it (react it into a form they can then use to make amino acids).

    Some plants (legumes) have symboitc bacteria living in the roots which fix nitrogen. The rest have to get it from the ground - which means it has to get INTO the ground. Mineral nitrates, animal urine and feces (manure), ammonia (reacted from the air by a moderately expensive industrial process) all work.

    But if the soil is alkaline enough that acidifying it a tad will make it no worse for the plants, injecting NOx (which becomes nitric, nitrus, and other acids on contact with water) and CO2 (which becomes carbonic acid) will improve the soil. The nitrogenous acids provide fixed nitrogen.

    Further, it is a three-way win to adjust the engine to burn lean and be "more polluting". This increases the horsepower-minutes per gallon, greatly increases the NOx output, and reduces the other potential pollutants - partially-burned fuel - by completing their combustion to CO2. (Use high-sulfur fuel while you're at it to put sulphurous and sulphuric acids into the ground for making Lysine, too.)

    With the right crops and soil types it's entirely reasonable that buring the exhaust might reduce or eliminate the need for added fertilizer.

    As to sequestering carbon: Maybe some as carbonates and soot particles. Certainly more than venting it into the air. But without some study by a chemist I wouldn't put any money on it being a significant level of sequesteration.

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  160. Re:Overpopulation by lennier · · Score: 1

    "it's now mouth breathers"

    When is this ridiculous phrase going to go away? It's a Victorian relic like phrenology.

    --
    You are not a brain: http://books.google.com/books?id=2oV61CeDx-YC
  161. Re:Wealth and Population: Article by "The Economis by timeOday · · Score: 1

    I'm not saying we're close to global carrying capacity now. My question is, why push it?

  162. Where in the article does it say CO2? by GravitonMan · · Score: 1

    Have you ever seen the smoke come out of a diesel truck!, Its black. That black color is not CO2, it is larger carbon chains. Black carbon soot. Its full of carbon black particles that are quite large and will integrate into the soil. This entire slashdot thread is full of retards, that keep obsessing about CO2 sequestering. Thats NOT what the article is talking about, and it never even mentions it. That dosent mean it works, but at least these trolls should be bickering about the right subject matter,

  163. Actually, humans HAVE evolved for air pollution. by Ungrounded+Lightning · · Score: 1

    Humans & animals have not evolved with high amounts of toxins in the air.

    Actually, we have evolved with high amounts of toxins in the air.

    We used fire in residential enclosures (caves, tents) for long enough to evolve some AMAZING detoxification mechanisms.

    At this point there are highly toxic chemicals (such as some dioxins) that kill darned near any other animal (except maybe dogs), to the point of causing birds in flight to fall from the sky, which are not a major issue for human beings (except perhaps as a long-term carcinogen).

    --
    Bantam Dominique roosters crow a four-note song. Once you've heard it as "Happy BIRTHday" you can't NOT hear it that way
  164. Re:Wealth and Population: Article by "The Economis by Gabrill · · Score: 1

    Because sex is goooood, and aside from welfare, large families are an individual boon.

    --
    Always going forward, 'cause we can't find reverse.
  165. Re:Overpopulation by jbengt · · Score: 1

    We lost full-service gas stations when they implemented minimum wage laws

    US has had minimum wage laws since 1938.
    We didn't lose full-service gas stations until the '70s.

  166. Re:Overpopulation by bhtooefr · · Score: 1

    We already discussed the ease of obtaining fake IDs.

    Fake ID, real stolen SSN.

  167. Re:Overpopulation by willy_me · · Score: 1

    So, whatever you do to reduce population growth, evolution will counter it. Those that were "resistant" to you method of population control will prosper and spread their "resistant" genes. Absent-minded, careless and/or uncaring people are resistant to birth control methods. People with strong maternal/paternal instinct are resistant to high standard of living and active lifestyle reducing number of children. Etc.

    Umm, no. Genes really do not play a role as it is not the physical body that is evolving. It is our various different cultures that are fighting for supremacy. And because people born into a culture typically adopt that culture, a higher birth rate is advantageous. But because we are not dealing with genes, there are other ways cultures can grow. For example, they can poach from other cultures. This is essentially what the western nations do.

    So because a culture can prevail without high birth rates, population control can have an impact. A culture that adopts such policies must aggressively poach from other cultures in order to survive, but it is possible. Hollywood, for example, acts as a huge distributer of American culture.

  168. It's a gamble by Anonymous Coward · · Score: 0

    In 40 years, we will have the technology to fix the issues we cause today. It's a gamble worth taking. Even if we'll fail, we might solve the whole issue of overpopulation.

  169. Re:Overpopulation by Kral_Blbec · · Score: 1

    Playing the "you're a racist" card already? I see Obama has taught you well.

    I dont care about skin color. I care about what you do and what kind of person you are.

  170. Re:Overpopulation by tomhudson · · Score: 1

    No, they said it *might* eventually take care of itself - a big difference between a certainty and a maybe, and not something I would want to bet the species' future on, Clyde.

    We're seeing further vindication that raising standards of living past a certain point increases birthrates from the contrary beheviour this recession has provoked - people putting off having kids because they don't feel they can afford them."at this time."

  171. Re:Overpopulation by tomhudson · · Score: 1

    So, rather than have 2 people starve to death 40 years ago, and two others who can make it on what's left, we have all their descendents starving now ... not smart. It's called triage for a reason. It's from the french for "sort" - and helping maintain too large a population isn't "sorting it out."

    Foreign aid too often is done to benefit the donor country, not the recipients. We'll sell them a tractor because that benefits our manufacturers, when what they really need is an ox and a few goats. We send them missionaries to "educate" them - using the bible as reading material - then teach them that contraception is "against god's will" - because the church wants to reap the benefits as well - more bodies.

    You want a foreign aid program that works - try a combination of emigration and sterilization. No "snip, snip", no aid, and no entry into the emigration lottery. Come to the new host country, make something of yourself, and we'll see about maybe reversing the snip-snip, but no "family reunification" programs allowing people to jump the queue. Each person strictly on their own merits. Anything else is not fair to everyone else.

    We only have limited resources, and if you take too many people into the lifeboat, everyone sinks.

  172. Re:Wealth and Population: Article by "The Economis by tomhudson · · Score: 1

    High standard of living and full employment of women results in negative population growth

    No it doesn't. Look at the fucking statistics, you self-complacent illiterate troll. When people feel economically secure, the birth rate goes back up, not down. It's called a "J" curve for a reason. Look at how many people bought 4, 5, 6-bedroom McMansions during the last bubble. Look at how many people are now postponing their plans for having kids. It has nothing to do with education, and everything to do with $$$.

    What are you, a fundie, facts can't sway you?

    BTW - Americans are the worst in the Western world when it comes to reining in their tendancy to over-populate. A sense of entitlement, "I've got mine, Jack, screw the rest" - the same shit that caused the last bubble, where over MILLIONS of Americans committed acts of outright criminal fraud, and you bail them out! WTF is wrong with you people?

  173. Re:Wealth and Population: Article by "The Economis by tomhudson · · Score: 1

    The ocean has a limited heat sink capability ... after its' temperature rises more than a few degrees, it will undergo a thermal inversion, with very nasty consequences for life as we know it on the planet.

  174. Re:Wealth and Population: Article by "The Economis by khallow · · Score: 1

    No it doesn't. Look at the fucking statistics, you self-complacent illiterate troll. When people feel economically secure, the birth rate goes back up, not down. It's called a "J" curve for a reason.

    They aren't taking into account immigration and its effect on fertility.

  175. Re:Overpopulation by tomhudson · · Score: 1

    According to US Census, world's rate of population growth peaked at the 1960's and has been in decline ever since.

    That doesn't mean that the population isn't still growing - it just means that it's not growing as fast as it was. World population is expected to continue to grow for quite some time.

    Saying the population isn't growing as fast as it was is like saying you're not accumulating debts as fast as you used to - your debt is still growing.

  176. Re:Earth: What Are We Saving It For? by tomhudson · · Score: 1

    I'm lucky - I never smoked, never wanted to, and never will want to. Some of my sisters do, and they've all gone from "I can quit any time" to "I'm addicted" to "Don't bother me - it's the one thing I enjoy in life." I'm the oldest, but I'll probably outlive at least 3 of them.

    We should give more support to people who are trying to quit or stay off by raising the price constantly, by continuing to impose further restrictions on when and where people can light up (for example, take a page out of several divorce judgments that ban smoking around the children), and by stopping the war on drugs. The war on drugs undermines our credibility, and besides, tobacco is a much greater "gateway drug" than any other ... We could reduce both tobacco and other drug abuse if we treat both tobacco and "recreational pharmacology" like the stupidity it is, and not by hypocritically selling one for profit and banning the other.

  177. Re:Overpopulation by tomhudson · · Score: 1
    The US is still at 2.1, which, if it gets its' health care system to start working properly and lowers infant mortality to the rest of the Western world, will be well above zero growth.

    Then again, what are the chances the US will adopt a sane public health care plan when there's billions of dollars being funneled to politicians' campaigns?

  178. Re:Overpopulation by JoeBuck · · Score: 1

    All along the back of the Sierra Nevada there is a huge valley full of decent land; the problem is water. All the water is being diverted into LA for drinking. If LA starts getting their water from the ocean, then we can begin to grow stuff there.

    The Owens Valley depended on irrigation before the water was diverted. This doesn't work long-term, as the water evaporates and leaves salts and minerals behind. Eventually the land can be ruined for agriculture.

  179. Re:Overpopulation by phantomfive · · Score: 1

    As of yet there's no evidence that it will get over the sustaining level. In fact, it still looks more likely that we'll see a drop in population.

    So, while it may not be something you want to bet the species on, it is probably the most realistic solution you're likely to find. Plus it has the nice side effect of raising everyone's standard of living and making life better for women. What's there to complain about?

    --
    Qxe4
  180. Re:Overpopulation by phantomfive · · Score: 1

    If irrigation doesn't work long term, we're in more trouble than just worrying about that valley, because essentially all of California relies on irrigation for crops, as well as a good portion of the rest of the world.

    I'm not sure what you have said is a real problem. After all, people have been irrigating for millennia.

    --
    Qxe4
  181. Re:Wealth and Population: Article by "The Economis by khallow · · Score: 1

    after its' temperature rises more than a few degrees, it will undergo a thermal inversion

    Doubtful, warm water on top is the normal heat flow pattern for ocean and that gradient would merely grow larger with a warmer planet. Sure there would be some temporary local effects like disruption of the Gulf Stream (at least till the Greenland ice cap is mostly melted) where large amounts of cold fresh water from the Greenland ice cap could cover the warmer saltier water of the Gulf Stream.

  182. Re:Overpopulation by 4D6963 · · Score: 1

    Nah I don't think you're racist. You just make very dumb assumptions about all that illegal immigration thing.

    "there are huge restrictions on how many are admitted because there are huge numbers that are ignoring the system. The illegals are ruining it for everybody else." Don't know who you picked that up from (I doubt you'd even remember, people rarely remember whose opinion their opinion was before they made it theirs) but that's just bullshit.

    I care about what you do and what kind of person you are.

    Oh yeah? Well, what kind of people are illegal immigrants?

    --
    You just got troll'd!
  183. Conservation of energy by AlpineR · · Score: 1

    I'm having a hard time following your logic. You seem to be saying that CO2 reduction is a wasted effort, because we'd spend at least as much energy converting CO2 to benign forms as we did from burning the fossil fuel in the first place.

    But conservation of energy only holds in closed systems. My house is not a closed system, my car is not a closed system, and my body is not a closed system.

    I could burn a log of wood, let the CO2 float up into the atmosphere, and in 10,000 years it might be absorbed by a growing tree in a peat bog. In the meantime, it'll warm the atmosphere a smidgen.

    Or I could burn a log of wood, bubble the CO2 through an algae pond, and let them confine it to a bed of gunk at the bottom. Sure they need energy for that process, but they can use solar energy that I don't have the technology to use myself. So I personally could still come out ahead on the energy balance and simultaneously avert the atmospheric warming.

    Or I could put the CO2 in a balloon and leave it as a problem for later. Maybe my great^N grandchildren could pop the balloon when the next ice age hits.

    Of course burning diesel and then using the energy of combustion to synthesize diesel from the exhaust would be a waste of effort. But burning diesel and putting the exhaust in a place or a form that hurts me less needn't be a net loss of energy for me.

    1. Re:Conservation of energy by azgard · · Score: 1

      Yes, what you said in the second sentence was exactly my point.

      And you could do all that you describe. But I have yet to see a viable way to sequester CO2 which is both safe enough to hold large amounts of CO2 (without any leaks) and is cheaper than than just use green energy.

      For example, I don't believe this particular case because I don't believe all the CO2 will be processed in the ground (thus leaving into atmosphere), and the part that will be will just take energy that would be used to convert existing CO2. You can only grow so many plants at a given place.

      If you have example of a process which doesn't have this property, I will gladly change my opinion on geo-engineering.

  184. Mythbusters Climatology by AlpineR · · Score: 1

    Don't give them any ideas. In the morning they'll plow a field with the exhaust tilled back into the dirt. In they afternoon they'll plow a field and release the exhaust into the air. Then they'll note that the air temperature was warmer in the afternoon and declare that exhaust tilling cures global warming.

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  188. Re:Wealth and Population: Article by "The Economis by Virtual_Raider · · Score: 1

    Also, most of the given examples while formerly 100% part of the 'third world', are now part of the G20, which is set to replace the G8 as the world's leading economic forum. China, India, Indonesia and Mexico have economies that are on par or rival those of some of the Western powerhouses.

    According to various world organizations, as of 2008 the USA was in first place, China tops the UK, Italy, Germany and France with 3rd place, both India and Mexico top Australia...

    These days the largest distinction is income distribution per capita rather than technological advancement or GDP

    --
    +Raider of the lost BBS
  189. Re:Overpopulation by tomhudson · · Score: 1

    Simple - it's not what you claimed it was, and you're trolling when you misrepresent speculation on future outcomes as established fact, or, in this case, you misread and/or misunderstood the speculative nature of the supposed balancing out.

    Want to really make life better for women around the world? Have men get pregnant. Immediately, abortion would be available on demand, and forced sex that leads to unwanted pregnancies would be punishable by slow death over a firepit.

    We've already got too many people as is. Either we reduce our numbers on our own initiative, or we'll find that we're in a situation where we don't have options. It's the same as the deficit - the tipping point was $10 trillion. Once that was passed, the only way to "fix" the deficit was to invoke massive inflation, to "inflate away" the debt ... and that's what we're seeing. Expect the dollar to drop by more than half its' value over the next decade (considering that it lost about 95% of its' value in the last 50 years, it's just "business as usual, just more so").

  190. Re:Wealth and Population: Article by "The Economis by infinitelink · · Score: 1

    People are pretty much going to do their thing: I'm not saying 'push it' either, but rather 'no FUD': it's too simplistic to assume 'we might be near', or anything like it; especially considering our ability to harness more energy--there's a giant ball spewing it out right above us. ; ) It's not so much, I think, we need push for population controls: those would be useless with current populations being as high as they are even if largely obeyed: their the simpletons' and knee-jerkers' reaction. Rather behavior is more important right now: crack down upon corrupt politicians, deal with corporatism, public and private, where the institution is the end and is protected at all costs, rather than living or dying as it should; force recycling (or storing recyclables until recycling them is economical), and incinerate what cannot be (this is much more earth-friendly than burying it, and the emissions can be scrubbed of toxins--while C02, contrary to the alarmists, is GOOD: pump it to greenhouses or emit it on farms); farm arable, rather than arid, regions; require manufacturers NOT to make the packaging 'an experience' (Apple); and etc., and etc.. There are all sorts of things that can be initiated now which would have massive impacts, big and tiny, which are possible (telling people 'no more children', or 'just so many', is assanine, as China is discovering: networks of families just hide the offspring from the government).

    --
    Intelligent idiots are we. | Evil men do not understand justice.
  191. Re:Wealth and Population: Article by "The Economis by tomhudson · · Score: 1

    It's not only immigrants whose birth rates go up when they feel more economically secure. Or do you believe it's only immigrants who bought McMansions because they thought they could now afford to have larger families because of the phony economic boom?

    The economist article is actually quite unoriginal. A much earlier study (in the '70s, so you'd have actually had to read it from dead-tree journals) showed the same effect in Argentina (and you can't claim immigration had an effect there). Populations are complex systems, and exhibit non-linear behaviour. Anyone who expected a straight line or simple curve was either naive, willfully ignorant, or whistling past the graveyard.

    We already represent a disproportional amount of the biomass on this planet. Fresh water is going to be a major problem within the next 20 years, not just in the 3rd world, but in the United States as well. There are already shortages, and it's going to get worse, not better. Even if ALL immigrants were shot at the border, it won't solve the problem, since the population will still increase. The US has one of the highest rates of teen pregnancy, and its' disproportionately the kids of fundies who are having kids, since they're denied both access to birth control and abortion.

  192. Re:Wealth and Population: Article by "The Economis by tomhudson · · Score: 1

    Putting the warm water on top will immediately result in large algae blooms and dead zones (higher temperatures encourage algae growth at the immediate surface, blocking sunlight and hence the plant life at lower levels dies, it also result in less 02 dissolved in water, at the same time increasing metabolic demand for 02, so most marine animals die off), so the warm water has to be stored deeper - which means eventually, a thermal inversion, and all that gase from the decomposition of dead stuff that was held in solution because of the high pressure now bubbles off, with disasterous consequences. This is why we can't just sequester CO2 by pumping it deep into the ocean. Dammed if you do, damned if you don't.

  193. Re:Overpopulation by phantomfive · · Score: 1
    Alright, let's get back to the facts here, doing a bit more research, that original study was a matter of statistical manipulation, as you can see here. So the whole point is moot, there's really no evidence at all that higher standards of living cause population growth.

    Want to really make life better for women around the world? Have men get pregnant.

    Fortunately there are other ways to make the lives of women better, otherwise we would be in trouble, because we don't know how to get men pregnant. Also, making things better for women is more than just easy access to abortion and anti-rape laws.

    It's the same as the deficit - the tipping point was $10 trillion.

    OK, here's an interesting idea. While I agree that the national debt is a serious problem right now, I find no evidence that $10 trillion is a tipping point. It is mostly a matter of our ability to pay it off; $10 trillion is only 70% of our GDP, which is not out of reach. Italy had a higher debt level, and Japan still does. When a person buys a house, they often go into debt around three times their annual income.

    On the other hand, if you have evidence to believe that $10 trillion is a tipping point, I would be interested in hearing it. I have heard no economists, or anyone really, arguing that, and I would be surprised if they did.

    Also, when talking about the national debt, you need to remember that the deficit is a different thing than the debt, and the deficit is nowhere near $10 trillion. The way you worded your comment seems a bit confused.

    --
    Qxe4
  194. Ahem... by BigMeanBear · · Score: 1

    You forgot about the nuclear bombs. Why sire a new society when you can just vaporize it? I suppose you'll try to make another comparison regarding civility and how it matters in how "bad" or "worse" one war is than another. When you do, don't forget to blame Islam.

    --
    += E
  195. Re:Overpopulation by BigMeanBear · · Score: 1

    Proof of citizenship is a little more involved than simply checking a list. You forget that in the Land of the Free, anyone that is born here has a birthright to citizenship. Birth doesn't guarantee inclusion in any supposed lists of citizenry.

    --
    += E
  196. Re:Earth: What Are We Saving It For? by pgmrdlm · · Score: 1

    Same thing here... Took a heart attack because of a blocked artery for me to quit smoking. No patches, no gum. Damn gum gave me a head ake. Life savers was my out.

    Can't beleive how easy it was to quit. Hell, I found it easier quiting smoking then I did to quit drinking.

    Now it's fun again going to the bars though. I watch all the drunks for entertainment.

    --
    Anonymous comments are as pathetic as the anonymous "sources" that contaminate gutless journalism from the New York Time
  197. Re:Overpopulation by AG+the+other · · Score: 1

    Population rise in some parts of the world, some parts of Europe for example, is actually falling. http://www.guardian.co.uk/world/2008/aug/27/population.eu
    However there are some groups that are deliberately increasing their populations, Mormons and Moslems come to mind.
    I'm not necessarily slamming those groups. Just pointing out that what may sound good to you could greatly change the makeup of the world.

    AG

    --
    Non bene pro toto libertas venditur auro
  198. Re:Overpopulation by tomhudson · · Score: 1

    FFS, just ask your friends if they're planning on having any kids when the job market is crap. There's plenty of evidence that bad economic times or reduced earnings result in people postponing starting families, so obviously, when the good times return, they breed.

    Japan's economy has been in the shitter for more than a decade. Just search for "japan lost decade". They're still not out of it; 2 decades later asset prices haven't recovered. The US is going to have the same problem - at least a lost decade, probably a lost generation, in terms of economic growth. The problem was the same, and we're seeing the same refusal to mark to market and clear out bad debts. The government continues to try to prop up real estate prices, but it simply can't be done.

    The Chinese made it quite clear during the first half of the decade that $10T was their limit; they are now in the process of diversifying their holdings; so are other countries, who are now investigating ways to abandon the greenback as a reserve currency. China has been quite vocal about it; the increase in the US debt (projected to hit $20 trillion) is a disaster.

    The US can't pay it off without a significant reduction in the standard of living. It's the same as any other debt - paying it down means less cash for other spending.

    Thanks for bringing Italy up - it's exactly the sort of example I'm talking about. It's public debt is rated AA2, two levels below AAA. Do you really want the US to have its' debt downgraded, which is seen as more likely nowadays? Every notch down costs billions in interest points, with further impacts on state and municipal bonds (California is already junk ..)

    Forecast: Even without a downgrade, there will be less appetite for US dollars, since they no longer hold their value over even the medium term. Less demand means higher interest rates. Debt spirals are an ugly thing to watch.

  199. Re:Wealth and Population: Article by "The Economis by necro81 · · Score: 1

    Nothing against you or your fiance, but it seems that she has more than made up for you, since while in this generation there are just the two of you, your childrens' generation has four. Congratulations, you've doubled the population in a generation.

  200. Re:Wealth and Population: Article by "The Economis by khallow · · Score: 1

    so the warm water has to be stored deeper

    Why? I see warm water staying on top, hence no thermal inversion. Thermal inversion happens in the atmosphere because most of the heating occurs at the bottom of the atmosphere (namely, by sunlight absorbed by the ground). We do have geological evidence of some sort of oxygen deprivation in the oceans, eg, the Permian extinction. I just think your description of the process is inaccurate.

    At this point, I will admit that we've lost one significant criteria for sustainability. Namely, that the global ecological system passively stays in a human-friendly range. Some sort of active control system will need to be employed.

  201. Re:Overpopulation by Kral_Blbec · · Score: 1

    Well around here then most of them are drunk and violent. The vast vast VAST majority of crime in my area is by (and luckily among) illegals. There are whole neighborhoods that you don't go down as a citizen, even the hispanic citizens avoid them. They also are the largest consumers of public funds, which is strange because they aren't really eligible for them.

  202. A ton of fuel per hectare? by ResidentSourcerer · · Score: 1

    Was that a mis-print 4000 tons of diesel for 3900 hectares?

    Let's see:

    My Deutz has a 20 gallon tank. Working hard, I can use
    that tank in a day. Call it 2.5 gallons per hour.
    If it was water, that would be 20 lbs.

    Ploughing with a 3 bottom plough does a strip about 4 feet
    wide. Moves about 2 mph so that's 12 square feet per second.
    That's about 43,000 square feet per hour or just under an acre. 2.5 acres per hectare. So it would be about 50 lbs
    of fuel per hectare.

    The fertilizer numbers are about right. 100 lbs of fertilizer
    per acre works out to 500 tons for 4000 hectares.

    Keep in mind that 3900 hectares is 15 square miles. Not
    your average homestead.

    --
    Third Career: Tree Farmer Second Career: Computer Geek First Career: Teacher, Outdoor Instructor, Photographer.
  203. Re:Overpopulation by 4D6963 · · Score: 1

    The vast vast VAST majority of crime in my area is by (and luckily among) illegals.

    lol, well you're not that different from Lou Dobbs after all! How do you know most crime is committed by illegals? I mean how the hell would you know? You investigate each crime, find the culprits and determine their legal status? Or do you and your legal buddies see what they want to see?

    They also are the largest consumers of public funds, which is strange because they aren't really eligible for them.

    Yeah, that makes just SO MUCH sense. Damn illegal immigrants and their welfare checks they can't possibly receive. If only these guys knew English as well as they know how to trick the American government bodies into sending them money...

    --
    You just got troll'd!
  204. Re:Overpopulation by slim · · Score: 1

    Brilliant idea, but it falls flat due to one simple reason: evolution. Whoever doesn't go with this, whoever produces more children than they should, for whatever reason as long as it is affected by genes at least a bit, will have an evolutionary advantage.

    So, whatever you do to reduce population growth, evolution will counter it.

    I think this oversimplifies things. Homo Sapiens adapted a more sophisticated strategy than churning out offspring ten-to-the-dozen. We have long gestation periods, and twins are fairly rare.

    You want your genes to survive, you could have 12 kids and watch 10 of them die or screw up, or you could have 2 kids and give them the best care possible.

  205. Re:Wealth and Population: Article by "The Economis by tomhudson · · Score: 1

    Because, as I pointed out, warm water on the top will kill the life there. It's the same as with hot water from nuclear power generators - you can't just flush it into the environment - it can't hold enough oxygen in solution to sustain marine life, and at the higher temps, the organsms need more 02, so it's a double whammy for them. Add in the algae blooms and you've got massive dead zones.

  206. Re:Wealth and Population: Article by "The Economis by pnutjam · · Score: 1

    It's a moot point. Have you ever seen anything collapse in a non-catastrophic manner? You can't just stop the growth. Besides, the US has some of the lowest population density in the world. We have tons of room to grow. Europe can slow down, but then they will have their neighbors population crash down on them with nothing to cushion the shock.

    What would you prefer our children inherit. A world with enough diversity and growth that there is some hope that we will continue to innovate our way out of problems, or a stangnant world with no growth? The worst option would be a world where the "free" world's population stabalized or decreased enough to be destroyed or enslaved by the less free parts of the world. It could happen.

  207. Re:Wealth and Population: Article by "The Economis by pnutjam · · Score: 1

    The US has a pretty low population density compared to other parts of the world. When we look like Europe, or Asia, I'll worry.

    Most of the western hemisphere has room for growth.

    reference http://en.wikipedia.org/wiki/List_of_countries_and_dependencies_by_population_density

    Anyway, limiting your fertility is cutting off your nose to spite your face. If you want your genes to continue you need enough out there when the inevitable killing off comes. It is inevitable...
    Even if you don't care about your genes, your children or other family members will be at a disadvantage because their "tribe" will not have the numbers to come out on top of any situation, be it riots, government, disease, or something else.

  208. Re:Overpopulation by thermowax · · Score: 1

    Yes, 100 years ago you could just show up at Ellis Island. However, 100 years ago the US also didn't have absurdly extensive (and expensive) social programs. You were expected to work, and we had poor houses (farms) where anyone could labor for a meal and a bed while they got back on their feet. I also believe those that emigrated via Ellis Island possessed a very strong work ethic, and were coming to be part of the American dream, join the culture, and make a better life for their children.

    While there are exceptions, this is no longer the norm. A large portion of immigrants- generally the illegal portion- come for the handouts and free medical care (yes, via emergency rooms) that their shithole countries don't provide. They game the system and don't assimilate.

    20 years ago CA had the best school system in the country. Today it is the worst. Care to guess why?

  209. Re:Wealth and Population: Article by "The Economis by budgenator · · Score: 1

    Desalination isn't good enough, eventually salt will build up in the soil, the garden oasis of Mesopotamia is now called the Iraqi salt marshes.

    --
    Apocalypse Cancelled, Sorry, No Ticket Refunds
  210. Re:Wealth and Population: Article by "The Economis by budgenator · · Score: 1

    If every woman had twins and died during child-delivery then 2.0 children would be zero population growth, but be cause we give birth primarily in the first third of our lives, the real situation is much more complex. Perhaps one day I'll write a computer simulation and find out for sure, but I'm sure it's much closer to 1.3 than 2.0.

    --
    Apocalypse Cancelled, Sorry, No Ticket Refunds
  211. Re:Overpopulation by Anonymous Coward · · Score: 0

    Knowledge of fake ID cards? Ouch, such knowledge without action could put you at more risk than the holder of the fake ID. Worse you might be easier to prosecute too.

  212. Re:Overpopulation by phantomfive · · Score: 1

    It's kind of funny that you say there is plenty of evidence that people stop having kids when times are bad, but then don't actually provide anything more than something vaguely anecdotal. Come on, you should know better than to try to conflate the issue of 'postponing breeding' and 'not breeding at all.'

    About the national debt: the general consensus among economists seems to be that there is still time to fix things, but we won't (for an example, check out a href="http://online.wsj.com/article/SB124458888993599879.html">this article by Arthur Laffer. He clearly explains what needs to be done to fix some of our problems, then explains why he believes it won't be done). China doesn't really want to see a collapse in the dollar any more than we do (by 'we' I mean 'you and me'; there ARE people in the US who want to see the dollar collapse). If the US government makes a clear, reasonable plan for how they are going to address their fiscal problems, then the crisis could be avoided. Unfortunately I see no way that they will do such a thing.

    --
    Qxe4
  213. Re:Wealth and Population: Article by "The Economis by BlackSnake112 · · Score: 1

    Who says we use dirt? You know that lettuce you see in the supermarket? It was most likely grown on water no dirt needed. If I remember that science channel show correctly, they are looking into other crops as well. Lettuce was easy and it worked for commercial purposes.

  214. Re:Overpopulation by genner · · Score: 1

    I know some people who work in fast foods and hire a fair number of immigrants. Why? At the amount is he allowed by management to pay them, he can't get Americans with a work ethic to apply for the job. But it keeps the hamburgers cheap.

    Anyway, first time he got a bad Soc card (I think they actually mis-spelled security on it) he brought it to his boss and asked him what to do about it. Boss said "I'm not trained in identifying legitimate social security cards, are you?" and told him to put down that they presented him with a card.

    Another time someone's ID got hit by a random check and was found to be bad. They hired him back the next day when he came back with a better card.

    There would have to be so much more government oversight than there is currently to actually have a chance of stopping this. And even then:

    Fast food wages would have to increase drastically to get people to work there (not saying it's entirely a bad thing, but it has consequences, such as..). Food prices would increase to match. A lot of good (but illegal) people would be out of work. My friend doesn't hire people just because they're cheap - he's looking for good people who are solid workers, same as any employer. Our large portions of our economy built on cheap labor would collapse. .

    Right,,,theres a lack of potential labour out there right now which is why unemployment is 9.8%.

  215. Re:Overpopulation by Carnildo · · Score: 1

    20 years ago CA had the best school system in the country. Today it is the worst. Care to guess why?

    Might it have something to do with the perpetual budget crisis brough on by Proposition 13?

    --
    "They redundantly repeated themselves over and over again incessantly without end ad infinitum" -- ibid.
  216. Re:Overpopulation by ultranova · · Score: 1

    That doesn't mean that the population isn't still growing - it just means that it's not growing as fast as it was. World population is expected to continue to grow for quite some time.

    Yes, I'd imagine that the world will have plenty of poor countries for quite some time. However, it doesn't have as many poor countries as it used to, so the population is growing slower than it used to. Ergo, your newspaper's is horseshit.

    --

    Forget magic. Any technology distinguishable from divine power is insufficiently advanced.

  217. Re:Overpopulation by BlackSnake112 · · Score: 1

    And most people with an SSN also have a driver's license attached to that SSN - thus providing easy photo verification of ownership of said SSN.

    No. My SSN is not now or has even been on my driver's license. And I have had a driver's license for over 20 years in 5 states. I needed my SSN to get the driver's license the first time. That was it.

    Besides if you have ever gotten you ID stolen you know how easy is was for someone else to get your SSN. And how much of a bitch it is to get it cleared up.

  218. Re:Wealth and Population: Article by "The Economis by FailedTheTuringTest · · Score: 1

    Zero population growth actually requires more than 2 children per woman. It would be 1.0 if every woman gave birth to one girl who survived to have a baby girl of her own. But since you get 105 boys for every 100 girls, you need 2.1 children per woman. And then add a bit more to compensate for the children who don't survive to child-bearing age. (See replacement rate)

    I expect you are thinking of demographic transition: when a population with high birth and death rates experiences a change (e.g. the invention of sanitation) to low birth and death rate, the death rate drops first so the population grows until the birth rate drops and a new equilibrium is reached, typically at a higher population. If you wanted to keep the population stable through a demographic transition, then you would indeed need to drop the birth rate dramatically. But once the birth and death rates stabilize again, the population will shrink unless the fertility rate goes back up to 2.

    And that is what the article observes: as countries become wealthy, life expectancy shoots up, populations grow, and fertility rates drop to a low of 1.3. But once the easy gains have been made, life expectancy increases more slowly and fertility rates return towards the replacement rate of around 2.

  219. Re:Wealth and Population: Article by "The Economis by An+Onerous+Coward · · Score: 1

    Why should I want my genes to continue? And "tribes" today are such nebulous things, the idea of intertribe competition on any scale smaller than the nation-state is laughable.

    Get over your genes and learn to enjoy other people.

    --

    You want the truthiness? You can't handle the truthiness!

  220. Re:Wealth and Population: Article by "The Economis by ScrewMaster · · Score: 1

    Who says we use dirt? You know that lettuce you see in the supermarket? It was most likely grown on water no dirt needed. If I remember that science channel show correctly, they are looking into other crops as well. Lettuce was easy and it worked for commercial purposes.

    Yes, I know, hydroponics ... been around for ages.

    --
    The higher the technology, the sharper that two-edged sword.
  221. Re:Overpopulation by mdarksbane · · Score: 1

    Labor supply for things like this are very local. In the fast food industry, at least, all workers are on the books and making the normal wage for anyone applying for that job - they are all pretending to be legal. I'm pretty sure most places would prefer to hire people who speak English if they're available.

    Someone who just lost his white collar job doesn't just go apply at McDonald's, though. They live off of savings and unemployment until those run out while they're looking for another white collar job. Flipping burgers isn't going to make the difference on their mortgage payments. I expect the recession to eventually lead to more competition for low income jobs, but from what my friend's seen at his location, they aren't applying yet.

  222. Re:Overpopulation by Shane+dot+H · · Score: 1

    That sounds about right, although I wonder if it will extend to other countries that become as rich as the United States (in terms of per capita GDP).

    The U.S. is an anomaly among rich countries though. We're a bit more religious, which may translate to lower rates of birth control (I'm just guessing). And like you said, our infant mortality rate is a bit higher than most rich countries.

    Who knows? Maybe the birth rate will drop in response to the lowered infant mortality rate. In any case, since we have positive immigration flow we'll have growth regardless.