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Russia's Floating Nuclear Plants Under Fire From Greens

slashdotmsiriv writes with a link to an International Business Times article about Russia's plan to build floating nuclear power plants (a subject we discussed some time ago). The project is getting a lot of flack over possible safety problems from green groups. "The first floating power plant will be named 'Academician Lomonosov.' Mikhail Lomonosov was an 18th- century Russian scientist who achieved worldwide acclaim for his work in chemistry and physics and was founder of Moscow's state university. Customers could include Russian state-controlled gas giant Gazprom, the northern region of Chukotka and countries from Namibia to Indonesia, according to industry sources."

38 of 234 comments (clear)

  1. Surprising? by Jarjarthejedi · · Score: 5, Insightful

    Has ANYTHING Nuclear related not taken flak from green groups? I'm not surprised at all that they're objecting, I mean this is a perfectly clean form of electricity which wouldn't pollute anything and, in the event that it sank, would only deposit nuclear materials back where they came from, the Earth's Crust. Oh sorry, my anti-green group side is showing...

    --
    There are two kinds of fool One says 'This is old therefore good' Another says 'This is new therefore better'- Dean Ing
    1. Re:Surprising? by ArcherB · · Score: 5, Insightful

      Has ANYTHING Nuclear related not taken flak from green groups? I'm not surprised at all that they're objecting, I mean this is a perfectly clean form of electricity which wouldn't pollute anything and, in the event that it sank, would only deposit nuclear materials back where they came from, the Earth's Crust. Oh sorry, my anti-green group side is showing...

      I think you can broaden your question to be "Has ANYTHING Energy related not taken flak from green groups?"

      --
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    2. Re:Surprising? by Lord_Slepnir · · Score: 3, Insightful
      I think you can broaden your question to be "Has ANYTHING Energy related not taken flak from green groups?"

      I think you can broaden your question to be "Has ANYTHING not taken flak from green groups?"

    3. Re:Surprising? by ArcherB · · Score: 4, Funny

      I think you can broaden your question to be "Has ANYTHING not taken flak from green groups?"

      The Amish

      --
      There is no "I disagree" mod for a reason. Flamebait, Troll, and Overrated are not substitutes.
    4. Re:Surprising? by Bluesman · · Score: 4, Funny

      Those damn Amish, what with their imprisoning animals and eating animal products.

      -Vegan environmentalist

      --
      If moderation could change anything, it would be illegal.
    5. Re:Surprising? by CiderJack · · Score: 2, Insightful

      "perfectly clean form of electricity which wouldn't pollute anything"

      Right! And nuclear waste is NOT pollution! </snark>

    6. Re:Surprising? by TheRaven64 · · Score: 4, Interesting

      You know, I'm still not convinced by the concept of 'nuclear waste.' The reason it's dangerous is that it's radioactive. If it's radioactive, that means it's a good energy source. A lot of so-called nuclear waste would work well as a power source for betavoltic generators or similar.

      --
      I am TheRaven on Soylent News
    7. Re:Surprising? by jcgf · · Score: 2, Funny

      I love eating animal products, especially vegan environmentalists, the best meat is always from those fed with no animal byproducts ;)

    8. Re:Surprising? by ArcherB · · Score: 2, Informative
      Google "environmentalist agenda" or "environmentalist quotes".

      Or, regardless of what you may think of the source, the data is accurate. The last quote is the most OT here.

      A few examples:

      Free Enterprise really means rich people get richer. They have the freedom to exploit and psychologically rape their fellow human beings in the process.... Capitalism is destroying the earth.

      --Helen Caldicott, Union of Concerned Scientists

      We must make this an insecure and inhospitable place for capitalists and their projects.... We must reclaim the roads and plowed land, halt dam construction, tear down existing dams, free shackled rivers and return to wilderness millions of tens of millions of acres of presently settled land.

      --David Foreman, Earth First!

      Everything we have developed over the last 100 years should be destroyed.

      --Pentti Linkola

      If you ask me, it'd be a little short of disastrous for us to discover a source of clean, cheap, abundant energy because of what we would do with it. We ought to be looking for energy sources that are adequate for our needs, but that won't give us the excesses of concentrated energy with which we could do mischief to the earth or to each other.

      --Amory Lovins in The Mother Earth-Plowboy Interview, Nov/Dec 1977, p.22


      My sig is also an environmentalist quote!

      --
      There is no "I disagree" mod for a reason. Flamebait, Troll, and Overrated are not substitutes.
  2. What about nuclear submarines? by atomic777 · · Score: 4, Insightful

    Why aren't these groups up in arms about nuclear-powered subs that have navigated our oceans for quite some time? How is this really any different on a fundamental level?

    1. Re:What about nuclear submarines? by Anonymous Coward · · Score: 3, Informative

      Sub reactors are tiny. And they ARE up in arms against them.

    2. Re:What about nuclear submarines? by Timesprout · · Score: 5, Funny

      Well fundamentally it's different because unlike the submarines the power plant cant launch missiles and torpedoes at you if you complain too much.

      --
      Do not try to read the dupe, thats impossible. Instead, only try to realize the truth
      What truth?
      There is no dupe
    3. Re:What about nuclear submarines? by Harmonious+Botch · · Score: 4, Interesting

      I'll bet that this is surplus from one of their submarines.

      Even with the cost of Russian labor, it would be tricky just to move and install this thing, complete with power cables, mooring lines, etc for 200K. It therefore follows that they already have the reactor. Where do Russians get surplus reactors? From subs that aren't seaworthy any more.

  3. 20 journalists have died in Russia by zymano · · Score: 2, Insightful

    http://news.independent.co.uk/europe/article234753 6.ece

    Do you think Putin cares about the green party.

    1. Re:20 journalists have died in Russia by HerrEkberg · · Score: 4, Funny

      Well, yes. The greens will not accept being murdered by anything as environmentally unfriendly as Polonium-210, thank you very much.

  4. Protest Information by Lord_Slepnir · · Score: 4, Funny
    There will be a meeting for anyone interested in protesting held in the woods about 2 miles outside of town at about 11pm tonight. Bring a shovel.

    --VladP

  5. Sponsored Links by Edward+Kmett · · Score: 2, Funny
    --
    Sanity is a sandbox. I prefer the swings.
  6. A bit outside their market..? by Archwyrm · · Score: 4, Funny

    Just how many light years away is this gas giant, Gazprom?

    --
    Fascism should more properly be called corporatism because it is the merger of state and corporate power. -- Mussolini
  7. What are the risks vs. benefits? by starseeker · · Score: 4, Interesting

    If you think about it, one of the most significant difficulties with building nuclear power plants is the "not in my backyard" problem. This could move the problem onto the oceans, perhaps the safest place for it. (This doesn't address the "any nuke is a bad nuke" arguments, but those are likely to prove impractical in a power hungry world in the long run...)

    Benefits:

    1) No immediate population centers. This gives any fallout time to disperse in case of a major failure.
    2) Portability. Aside from the commercial advantages (shift reactors to high demand areas, no building costs for new locations/shutdown and cleanup costs for areas suddenly with low demand, etc) things like this could be moved off the coasts of disaster regions to provide major power to devastated areas quickly.
    3) If they build it to be submersible, they can simply ride out any storm below the wave level. This means a lot of the extreme construction required for fixed-target plant defenses (storm and hostile) becomes less critical.

    Risks:

    1) Reliability engineering may prove a challenge for large scale plants. This is unknown at present, and I didn't see enough information handy as to studies done on the designs. You need to simulate the heck out of these things, and design failsafe (I wonder if it could be made provably failsafe...)

    2) If a large amount of radioactive material gets dumped accidentally into a major ocean current (I should think this an unlikely failure mode with correct designs, but just suppose...), I'm not sure about the effects - better or worse than venting into the atmosphere? Will it simply sink and stay in one area, eventually recoverable?

    Using truly modern designs, I am willing to believe the risk of major disaster can be made very small. (It seems like the human element was the least accounted for in older designs, so including that in the designs this time around should help...) This is a very interesting idea, and I think it deserves a detailed study to ascertain its risks, benefits, and whether it is practical with current technology.

    --
    "I object to doing things that computers can do." -- Olin Shivers, lispers.org
    1. Re:What are the risks vs. benefits? by SixFactor · · Score: 4, Interesting

      To address your risk points:

      1. Reliability. For any nuclear power plant of any design, the key to reliability is ensuring its structures, systems, and components (SSCs) are by themselves reliable (a chain only being as strong as its weakest link), and more importantly, qualified to meet rigorous standards during harsh (i.e., accident) operating conditions. In the U.S., the Maintenance Rule (10CFR 50.65) requires that reliability and unavailability records be always available for NRC audit. This is a big factor in why US plants have astronomical production records compared to even 10 years ago. Simply put, using proven components is a Good Thing(TM).

      2. Radiation material release. Dilution is the solution to pollution. The risk of cancers (thyroid, bone) is already conservatively overestimated by using current methods, and conservative standards ensure these risks are further minimized. And let's be clear on this: any operating nuclear power plant periodically performs a controlled release of radioactive material into the environment during the course of its operation. These releases ensure that the activity levels are low, the wind is going in a proper direction, and that once diluted, are inconsequential with regard to risk. I'd like to say nuclear is pollution-free, but it I would be lying. But the nature and level of that pollution's release is tightly controlled so as to be safe.

      You are absolutely correct about the effects of human intervention: if the machine was left alone, TMI-1's core collapse would not have occurred (operations belatedly closed off the source of the initial primary coolant loss - a stuck-open valve - but it also closed off the core's cooling path, which was through this valve); Chernobyl's catastrophic reactivity/steam explosion would not have occurred if operators did not conduct an ill-conceived experiment to maximize production.

      Modern Western designs incorporate a great deal of lessons learned from the past. They incorporate a great deal of redundancy, or have features that allow an operator a great deal of time to take action, in case of an emergency.

      One other thought: I'll call these "barge" nukes - are not a new concept. They were conceived in the 60's, and several US nukes in operation today were originally intended to be on barges, towed to a transmission site, and operated from there. Typically, these units had small containment volumes, which necessitated the invention of ice condenser systems to absorb the energy from a loss of coolant accident. The barge thing didn't fly, but these plants currently operate on land, but retain the ice condenser feature. Nice cold containments.

      --
      Science never settles, never rests.
    2. Re:What are the risks vs. benefits? by DerekLyons · · Score: 2, Interesting

      If you think about it, one of the most significant difficulties with building nuclear power plants is the "not in my backyard" problem.

      There is very little ocean that is a) within the (legal) control of the US that is b) not in somebody's backyard. Just for one example.
       
       

      Benefits:

      1) No immediate population centers. This gives any fallout time to disperse in case of a major failure.
      2) Portability. Aside from the commercial advantages (shift reactors to high demand areas, no building costs for new locations/shutdown and cleanup costs for areas suddenly with low demand, etc) things like this could be moved off the coasts of disaster regions to provide major power to devastated areas quickly.
      3) If they build it to be submersible, they can simply ride out any storm below the wave level. This means a lot of the extreme construction required for fixed-target plant defenses (storm and hostile) becomes less critical.
      1. You should look at maps of the coasts of many nations - almost none are unpopulated. Either 3 or 12 miles away from the coast is the furthest they can be placed - not nearly far away enough for the fallout from a major accident.
      2. You might as well view these as fixed installations - because they are only going to be placed where there's a need for them, they aren't cheap. (And niether are the enviromental impact studies, or the anchorages.) Power is far better moved via powerlines.
      3. You don't even want to think about the complexity and difficulty involved it doing this.

  8. I'm a convert by Cervantes · · Score: 5, Insightful

    I used to be solidly anti-nuclear, but after I educated myself and weighed the pro's and con's, I realized that it's the way to go. One plant, with it's few tonnes of radioactive waste that can be reprocessed several times and then securely stored away even though it's not an immediate mortal threat, can produce as much energy as many ugly, smelly, waste-by-the-megaton, coal plants.

    Really, it is the appropriate mid-range solution. Hydro plants are very good (the one in Quebec is amazingly huge), but you're limited in where you can have them. I don't agree with man-made lakes feeding Dam hydro, and tidal/wind are a ways off yet... nuclear is the way to go to get rid of gas and coal plants, that are doing more to mess up our environment than one glowing bar lost in Homers shirt ever could.

    And a floating plant? It's not like it's riding on an inner tube, where one errant bb pellet is going to take the whole thing down. It doesn't exactly fill me with joy to consider it, but at the same time, it does have aspects that make sense, and if it'll get some more strip mines closed, I'm all for it.

    --
    If I knew the wedgies I gave you back in 6th grade would have resulted in this . . . I might have taken a moments pause.
    1. Re:I'm a convert by Dr.+Eggman · · Score: 2, Informative

      Wide spread contamination at Three Mile Island? You must be joking. The only thing deemed no longer fit for human habitation was TMI station 2. The location was secured, no contamination outside the station; hell, they still use TMI-1! Chernobyl was a disaster, no doubt about it. But you would be out of your mind to compare that generation of Russian garbage against the up and coming Gen IV. The Gen. IV series will be designed for more than just maximum reprocessing: they will be the safer than any before and will even produce hydrogen onsite from the output steam (solving one of the big problems that prevents hydrogen from being a clean fuel.) Now, if you want to talk contamination consider this: the average 1,000 MW coal-burning power plant dumps about 5.2 tons of uranium and 12.8 tons of thorium, trapped in the coal it burns, per year! Nuclear power is a high risk, but low probability venture; your alternatives (outside hydro, solar, and geo) are going to be near polar opposites: high continual yield, low risk (of a major, concentrated incident.) I'll choose nuclear over coal, oil, or natural gas anyday (I live down wind and in "range" of one, no less.) Hydro, geo, and solar are all nice, but when you need unmatched yield; it's nuclear all the way. 80% of France's energy comes from nuclear power. Have you ever heard of the French Chernobyl? Of course not, that's because there neve has been one. Nuclear power is safe, effective, and will be the power of the future.

      --
      Demented But Determined.
  9. The "Green" Movement has good and bad points by Anonymous Coward · · Score: 5, Insightful

    I'm not surprised they can find someone to object to this idea - if you go far enough out, you can probably find people who object to the human race on the grounds the Earth would be better off (for some definition of "better" that I don't really understand) without us. There are people to whom the word "nuclear" is associated with nothing but disaster/mass destruction. This is understandable, but other objections have been raised to almost every form of power imaginable. Minimizing unnecessary damage to our environment is good, and I applaud the efforts to push for this goal, but there are limits to how far this can be done without becoming unrealistic. For example:

    1) Wind farms are decried for noise, wiping out birds, and ruining the view.
    2) Solar power is objected to in terms of the materials/processes needed to make the cells and the ecological effects of shadowing large portions of the landscape.

    Geothermal is probably the only case where I don't know of any major objections, but geothermal cannot power everything we do. The fundamental truth is that extraction of energy from the surrounding environment (or introduction of it from storage by increased thermal/other emissions due to combustion/nuclear processes) MUST have an impact on the system. We cannot live without having an impact on the world around us - it is simply not possible. The concern is to minimize the negative effects of our activities while still doing what we need to do. Solar and wind appear to be much less intrusive compared to most current large scale power generation methods, and as such seem like logical directions to pursue. Reducing power usage is good but in the end our population is likely to expand either in activities or numbers to consume all possible economic power that we can generate.

    I'm wondering if the folks objecting to this one are objecting on the grounds of practicality, or simply on the grounds that it is nuclear, period. If the latter, I think they will eventually need to face up to the fact that fossil fuels won't last forever and we are not going to abandon large scale power usage. The problem is thus defined as how do we sustain that usage without undue risk, not how do we live on power levels low enough to be generated without significant impact of any kind. The later is simply unrealistic and not a useful basis for discussion.

  10. so by k1e0x · · Score: 2, Funny

    The project is getting a lot of flack over possible safety problems from green groups. "So! `Dis is soviet russia.. who give shit about "green group" send them to Siberia to study earthworm!"

    Ahh.. the good old days.. j/k
    --
    Bringing liberty to the masses. - http://freetalklive.com/
  11. three words by circletimessquare · · Score: 2, Insightful

    pebble bed reactor

    no china syndrome there, there's no chance it can melt down

    your attitude needs to catch up with the latest technology

    i don't blame you, but a lot of people's opinion of nuclear is based on 1960s era technology

    and maybe, even with modern technology, with the much smaller risk, the risk still isn't worth it

    but then you weigh that against hurricane katrina-making global warming, and petrol dollars that fund wahabbi islam and therefore islamic fundamentalism and terrorism via saudi arabia, such that in today's world, nuclear doesn't look too shabby

    no energy source is perfect, they all have their draw backs, the decision is complex, but weighing all the factors i can think of, nuclear looks best, with all of the negatives of nuclear considered

    --
    intellectual property law is philosophically incoherent. it is your moral duty to ignore it or sabotage it
  12. Nuclear Power is All Natural by miracle69 · · Score: 2, Funny

    Elements from Nature. Check.

    Basic Nuclear Physics. Check.

    Water. Check.

    What's not to like? Uranium is all-natural.

    --
    Linux - Because Mommy taught me to Share.
  13. What an Americo-centric comment! by GuyMannDude · · Score: 3, Funny

    Has ANYTHING Nuclear related not taken flak from green groups?

    You've obviously never watched "Godzilla vs. The Smog Monster". Those Japanese hippies partying on the side of Mt. Fuji get damn near wiped out by Hedorah before Godzilla saves their grubby, unwashed, marijuana-reeking asses. By the end of the movie, they're so damn happy they've lived to smoke another joint that they'd probably OK the installation of a Chernobyl-style reactor right next to the free-love commune where they all live.

    GMD

  14. Waste != Pollution by Firethorn · · Score: 4, Insightful

    Right! And nuclear waste is NOT pollution!

    I make a distinction between waste and pollution.

    A barrel of waste in a containment facility isn't pollution. Mercury, in a container, is a valuable product for commercial use. Mercury that's escaped the smokestack of a coal power plant is pollution.

    Basically, since we contain all the nuclear waste quite successfully(esp compared to coal power), it's not pollution.

    Having seen the figures for realworld deaths caused by the pollution of coal power, combined with it's safety record and the figures screamed by the greens for worst-case nuclear disasters*, I'd rather go with the proven safety record of nuclear.

    *That aren't even panned out for the worst nuclear power disaster in history, Chernobyl.

    --
    I don't read AC A human right
    1. Re:Waste != Pollution by AaronW · · Score: 4, Insightful

      The sad part is is that there are viable methods of recycling a lot of the nuclear waste, i.e. breeder reactors. I'd love to see the US push nuclear power and build breeder reactors to deal with the waste and create more fuel.

      A breeder reactor can reuse almost all of the high-level nuclear waste. I hate to see them just bury some potentially useful fuel, especially when the future supply of fissionable material is limited.

      --
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    2. Re:Waste != Pollution by Firethorn · · Score: 5, Insightful

      1st: Something with a 10k half-life actually isn't that dangerous, especially if you spread it around(dilution), rather than trying to keep it concentrated. It even neglects that there's still 90-99% usable fuel in that 'waste', it just needs some reprocessing. Some of the newer designs are even capable of using it with minimal reprocessing.

      Should the last 65 years* be considered statically significant on the performance for the next 100,000?
      * By the way, it's not good:


      Not good? Compared to what? Coal power?

      Particulate emissions from power blamed for 30,000 deaths/year
      Coal power blamed for 22,000 premature deaths, in the USA, per year

      From your links:
      2000-2006: 13 workers exposed to 'slight' or 'trace' levels of radiation, one plant had increased radioactive levels about 10% over ambient for "several days" in Hungary. This was considered a critical event. Overall level probably still less than ambient in Colorado Springs. Deaths: None.
      1990's: Deaths: 2 Japanese workers at a uranium reprocessing facility who violated procedures. Will likely increase to 3 eventually. Exposed: 2k or so Russian workers exposed to up to 50mSv(half the allowed 5 year dosage). Happened at a plutonium reprocessing facility; most likely nuclear weapons related. Unknown number(but probably under ten) Georgian soldiers; from a military training source, not nuclear power.
      1980s: Chernobyl, currently blamed for 93k possible future deaths by Greenpeace(hardly a dispartial source), current death toll by the other side is placed at just over a hundred. The models predicting thousands of deaths use the linear no-threshold model, which is in dispute. Studys on low level radiation exposure actually suggest a negative correlation with cancer(IE more radiation, up to a point, leads to less cancer). Besides Chernobyl, there was 1 other civilian fatality, and 13 Russian navy members died in two submarine accidents. There were four other exposure incidents; half military half civilian, two escaped containment.

      I'm skipping earlier than the 1980s. Nuclear power in the '70s was just under development, it'd be like using the model-T to express car safety. The models are just that different.

      Even if we take greenpeace's number, pad to to 100k for two decades, that's still 1/6th the death toll as experienced in the USA ALONE for coal power over the same time. And Chernobyl was a worse than worst case scenario; especially when compared to the safety of US plants.

      Even Russian power plants are far safer today; Chernobyl was their wakeup, as TMI was ours.

      --
      I don't read AC A human right
    3. Re:Waste != Pollution by arivanov · · Score: 2, Insightful

      In less then 50 years we will have the radioactive waste problem solved. There is a very big landfill where we can dump it. Big. Yellow. Heated to a million degrees C. Right above your head.

      So in fact you do not have a 10000 year storage problem. You have "we do not invest enough into the exploration of space" problem. Anything else aside, there is plenty of space to dump stuff or leave it cool off once you leave the confines of the earth atmosphere.

      --
      Baker's Law: Misery no longer loves company. Nowadays it insists on it
      http://www.sigsegv.cx/
  15. I can think of a few good reasons? by IonOtter · · Score: 4, Insightful

    After spending nine years in the US Navy, five years on a US Warship (USS Reuben James), and one year on a USNS (John Lenthall), I can say that nearly 60% of all time on ships is spent doing MAINTENANCE.

    US Warships will degrade into a complete rustbucket if you stop doing maintenance for even a single week. One of the biggest expense accounts on any ship is the paint locker and it's associated gear of chipping hammers, knuckle dusters, needle guns, grinders and deck crawlers. You chip paint and then re-paint every single day, non-stop, 365 days a year. And every three years, you pull into drydock to get scoured from stem to stern in a right proper job, inside and out.

    And this is just the painting maintenance.

    Add in broken electronics, broken pumps, broken valves, broken flanges, bent hinges, worn gaskets and the flood of everyday things that continuously need fixing, upgrading or maintaining, and you suddenly understand why so much of our ship's budget goes towards maintenance.

    The ocean is a VERY harsh environment, and it breaks things. Easily.

    Our military is able to keep things running smoothly because they have the following:

    1. MONEY.
    2. Highly trained people. (Yes, even the deck apes.)
    3. Highly trained civilian contractors on shore that can be sent to a ship in less than 48 hours.
    4. Rules and regulations carved in steel that must be followed or else officers get fired or sent to Leavenworth.
    5. MONEY.

    This is why we can have nuclear reactors on aircraft carriers without them going *BOOM*. Also, ours are very small, meant only to supply power for the ship and it's crew.

    Now then...

    The Russians have:

    1. No money.
    2. No more highly trained people. (They all left because they weren't getting paid.)
    3. No civilian contractors that aren't part of the Russian Mafia in some way.
    4. No rules that can't be bent with a few rubles.
    5. No money.

    So please...explain to me just how having the Russians putting nuclear reactors-meant to supply power to cities on the shore-on THEIR ships would be a good idea?

    --
    [End Of Line]
  16. This is stupid by ShooterNeo · · Score: 2, Interesting

    This is a positively idiotic idea. While I am for nuclear power, I am dead set against this implentation. I am for tracts of breeder reactors in the deserts of nevada, not something like this.

    1. As anyone who has ever been aboard a boat or a ship knows, saltwater and the pounding from the sea shifting means an IMMENSE amount of maintainence has to be done, compared to keeping the same machines somewhere in a building on land. The tight passages that a ship has, or a floating vessel containing a power station, don't make things any easier. This means the salt water will rust all sorts of things, reducing the reactors life and making accidents more likely.

    2. If in the event of a meltdown, the nuclear waste melts through the metal of the ship and drops into the ocean. While the 'china syndrome' may be FUD, (a melted nuclear pile going through rock til it hits groundwater - unlikely) this is very possible. Once in the ocean, the waste will be constantly polluting the seas through diffusion, and be extremely difficult to recover - how do you grab tons of highly radioactive slag off the seafloor?

  17. Why shoot it into the sun? by Firethorn · · Score: 2, Informative

    We shouldn't be shooting the waste into the sun. We should be using it in breeder/IFR reactors for even more power. As for the low level stuff, grind it up and mix it with earth to seal old mines.

    --
    I don't read AC A human right
  18. Ah the fun loving russians... by posterlogo · · Score: 2, Insightful

    ...the same dumbfucks who brought us Chernobyl. Seriously, there's no evidence they learned a single thing from that incident, and in fact, the government has never admitted, acknowledged, or recompensed for any part of it. Of course they should come under the highest possible scrutiny for any new nuclear plant designs. This is not a time for political correctness -- they could seriously damage the global environment with a catastrophe at sea and they need to heavily scrutinized at this time.

  19. What is wrong with breeders? let me count the ways by taharvey · · Score: 2, Insightful

    Breeders = more fuel. Breeders = nuclear proliferation too.

    Why do you thin the designers of light water reactors didn't choose a breeder design? Why do you think that US presidents for 20 years have shut down the reprocessing? N-U-C-L-E-A-R P-R-O-L-I-F-E-R-A-T-I-O-N.

    You think that a huge complex of private industry can abate the risk of a softball sized lump of Pu going missing? You think that the US taking on nuclear is on a large scale paveing the way for more nuclear power plants everywhere is a good idea? So General electric end up selling plants to every 3rd world country breeding away there own supplies? Totally insane.

    Oh, wait.... I forgot nuclear isn't economical (amongst many other faults). Oh wait renewables are already cheaper? What was the question?

  20. IRF is a possible solution by Firethorn · · Score: 2, Insightful

    Here is the fundamental problem: there is no such thing as a fail-safe system. Sure, better designs can tack on a extra '9' to the statistics before failure - but it *will* fail - and the risk is far greater than other forms of energy. (And the nuclear industry has a string of failures in its history, up to and including critical failure - in case you think nuclear is immune to statistics).

    Critical point: The present alternative, coal, is presently blamed for 24k deaths/year in the USA from respitory ailments alone. This is without addressing other safety aspects, failure modes, global warming, etc.

    Sure, accidents happen, but the nuclear industry has a very good safety record. Nuclear power currently has the best safety record and lowest injury rate per kw/h produced.

    Even solar and wind have potential fatalities, and it adds up when you're talking about millions of wind turbines.

    Nuclear power presents trade-offs, none of them good. There is no magic pill with nuclear power, you can shift around some of the downsides, but it still ends up with a *whole lot* of down sides. Don't get me wrong, I think it is interesting science, but a good choice of power it isn't.

    No good tradeoffs? How about being essentially carbon-neutral? Non-polluting? Able to provide rated power better than 95% of the time; whenever you want it?

    Integral Fast reactors don't change that fact. They switch some failure modes for others (high pressure water for tons of liquid sodium), which sound good until a real one is actually built.

    Sure, there's issues. It's a new design. That's why I'd build a test reactor first, preferably somewhere remote where even a truly stupendous failure wouldn't contaminate much affects humans/wildlife.

    They output waste that is usable in nuclear weapons (don't be misled, IRF levels of Pu 240 doesn't make the best bombs or the most predictable yields, but it can still make a reasonable bomb good enough for terrorism). IRFs can be used to breed Pu 239 to very high grade if the user or rogue state chooses to as well. And "Proliferation resistant because the waste is so hot", is like calling a bug a feature.

    99.5% efficiency. The Pu isn't pulled out on a regular basis, indeed most of it is also 'burned' in the reactor along with the rest of the fuel. For that matter, even light water reactors can be used for weapon production, just not as easily. At this point I feel that proliferation concerns for plants built in the USA and other first world nations to be missing the mark. Some refining and you stick the Pu and such right back into the reactor.

    Given the many problems and risks, and poor economy associated with nuclear power it would only be acceptable if there were no other alternatives.

    Poor economy? Nuclear power at this point is cheaper than most coal power. The reason it ended up being so expensive was that we didn't have any type certifications, so each station had to start at step 1 for getting permits for permit applications, and we let construction be haulted for practically every little concern expressed in a letter.

    The thing is... there are alternatives! Renewables already are building more capacity annually then nuclear worldwide, they have similar economics or are more economical (despite vastly lower subsidies and research funding), have better energy-returns-on-energy-investment, better security, no major safety issues, are decentralizable, etc, etc, etc. Now why would I want to build nuclear power plants?

    Nuclear power, properly done, is one of the cheapest per kw/h, easily beating solar. In most locations as well, you have to install at least 3-4 watts of capacity to match 1 watt of nuclear. Right now renewables have better economy because they ARE massivly more subsidized than nuclear and decentralization allows smaller installs. Still, I've read that we'll have massive problems with our infrastructure if solar/wind become more than 5% of our power

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    I don't read AC A human right