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Australia OKs Dumping Dredge Waste In Barrier Reef

An anonymous reader writes "Australia's Great Barrier Reef Marine Park Authority has approved the dumping of 3 million cubic meters of dredge waste in park waters. The decision has been blasted by environmentalists. 'This is a sad day for the reef and anyone who cares about its future,' said WWF Great Barrier Reef campaigner Richard Leck. 'The World Heritage Committee will take a dim view of this decision, which is in direct contravention of one of its recommendations.'"

71 of 277 comments (clear)

  1. Sign the petition by Anonymous Coward · · Score: 4, Insightful

    This might help:

    https://www.getup.org.au/campaigns/coal-seam-gas/unesco-great-barrier-reef

    It's absolutely disgraceful that politicians can be so short sighted as to allow this to happen. It makes my blood boil.

    1. Re:Sign the petition by ShanghaiBill · · Score: 5, Insightful

      If the shit was not "Waste" before it was scooped up and moved to another spot, then it's still not "Waste".

      "Dredge waste" is more commonly called "sand". It is not exactly toxic industrial sludge that they are dumping.

    2. Re:Sign the petition by deek · · Score: 5, Interesting

      The conditions require that sediment entering the marine park be reduced by 150 percent over the long term -- a "net benefit" to water quality -- and that $81 million be contributed to reef conservation programs and specific measures observed to protect marine flora and fauna.

      It's important to note the sea floor of the approved disposal area consists of sand, silt and clay and does not contain coral reefs or seagrass beds.

        Hmmm, this decision could actually be a benefit to the reef, not a detraction. I'd hope so, considering the park authority approved it. These are people who love the reef, are tasked with the job of protecting the reef, and are presumably experts in marine ecology and environment. They approved it. I'd say it's a very good chance that they made a good decision.

    3. Re:Sign the petition by Dantoo · · Score: 3, Insightful

      Hilarious the way the ultra-green misrepresent this stuff. Boldly lie and keep telling lies and the world just loves to be outraged. I've even seen some US media reporting that the spoils will be dumped on coral!.

      What a load of crap. Simply moving dredge spoil from one place to another and under incredibly strict guidelines. The actual reef is 40 miles away from where this is happening and the local rivers spew far more "spoil" into the area every year from the rainy season. Stupid people believing the shit that comes from the WWF.

       

    4. Re:Sign the petition by zaphod777 · · Score: 5, Insightful

      While this is a complex issue, coral health really depends on water clarity and lack of nutrients in the water column. I am mostly worried if this will make the water so murky or even bury the coral. This may be far enough away that it won't make a difference but it needs to be taken into account.

      --
      "Don't Panic!"
    5. Re: Sign the petition by weilawei · · Score: 5, Funny

      There’s no point acting all surprised about it. All the planning charts and demolition orders have been on display in your local planning department in Alpha Centauri for fifty of your Earth years, so you’ve had plenty of time to lodge any formal complaint and it’s far too late to start making a fuss about it now.

    6. Re:Sign the petition by weilawei · · Score: 5, Interesting

      That's known as an appeal to authority. We hear them a lot on /., usually in reference to some policy made "for the children" or "to protect us". Save it for someone who cares. Citations or GTFO and don't make uselessly speculative comments. For example, you could cite WHICH experts approved it, since that would allow us to more easily judge if there's a financial motive or other outstanding bias which should not have factored into their decision, above and beyond their expert status.

    7. Re:Sign the petition by weilawei · · Score: 3, Informative

      The site for the material to be placed is approximately 17 miles away. Where do you get 40? The initial location? Irrelevant. I could scoop it off the moon, and as long as I put it 17 miles from the reef, it'd still be 17 miles away from where "this is happening". I'm not arguing whether it's environmentally sound or not, but I do think that fudging numbers and using them creatively is a bad policy. Try harder next time.

    8. Re:Sign the petition by TapeCutter · · Score: 5, Informative

      In this specific case it's actually sand mixed with fine silt, it's clean but silt is a problem for coral, it needs clear water or it will die from insufficient sunlight. Having said that there is no coral at the dumping site, but there's plenty nearby and oceans have currents and storms that will move it around. It would have been much simpler to sail the barges a bit further out to open water off the continental shelf and dump it in the open ocean, but that would have cost a few more dollars so instead they lobby the feds to gain permission to vandalise the reef.

      This new government has a vindictive ideological grudge against environmental issues, they are also planning to open up 70-something thousand hectares of world heritage forest in Tasmania to logging. Despite the fact that after decades of wrangling, loggers and environment groups agreed on a peace deal last year that included a ban on logging in that forest. Forestry is a major part of Tasmania's economy, nobody on either side of that long and arduous fight wants to reignite the divisive issue except the new federal government.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    9. Re:Sign the petition by weilawei · · Score: 5, Informative

      This is what I get for not running the numbers myself: It's actually 15.5ish miles, but my point stands the same, even more so, if anything.

    10. Re:Sign the petition by Joce640k · · Score: 2

      "Dredge waste" is more commonly called "sand". It is not exactly toxic industrial sludge that they are dumping.

      Even so, can't they just drive a bit further out to sea before pressing the "dump" button?

      --
      No sig today...
    11. Re:Sign the petition by quenda · · Score: 5, Funny

      Even so, can't they just drive a bit further out to sea before pressing the "dump" button?

      No, because there is this big reef in the way, that forms a rather great barrier.

    12. Re:Sign the petition by Mashiki · · Score: 2, Informative

      We see the same thing in Canada, the main perpetrators are the Tides Foundation and the WWF. It's gotten bad enough that they're paying money to native groups in order to create an artificial voice on an issue.

      And before some liberal moonbat starts whining "omg sunnews" just remember, that out of all the other networks in Canada, they were the only one doing a story on it at first. Because natives are a "sensitive issue" here so they don't want to offend them.

      --
      Om, nomnomnom...
    13. Re:Sign the petition by Buchenskjoll · · Score: 2, Insightful

      If the shit was not "Waste" before it was scooped up and moved to another spot, then it's still not "Waste".

      The wrapping around you chocolate bar is not waste, you peel it off, eat the chocolate and it's still not waste?

      You buy a roll of toilet paper, wipe your sorry ass with it and it's still not waste?

      --
      -- Make America hate again!
    14. Re:Sign the petition by godel_56 · · Score: 5, Insightful

      If the shit was not "Waste" before it was scooped up and moved to another spot, then it's still not "Waste".

      "Dredge waste" is more commonly called "sand". It is not exactly toxic industrial sludge that they are dumping.

      Sometimes dredge waste is called "silt" or even "mud".

      Oh well, the Great Barrier reef will be dead in a few decades anyway from rising sea temperatures, some no real harm done.

      /bitter_cynicism

    15. Re:Sign the petition by thegarbz · · Score: 5, Informative

      You mean the park authority headed up by these guys?

      Colour me sceptical that this is such a great benefit to the reef.

    16. Re:Sign the petition by DarkOx · · Score: 2

      Sounds awful like "I'll gladly pay you Tuesday for a hamburger today" to me. I American politics by the time Tuesday rolls around it's renamed some sort of "cliff" and the payment is further deferred. The plan sounds like it could be good for the reef but I think the protect the reef lobby has good reason to be suspicious

      --
      Repeal the 17th Amendment TODAY! Also Please Read http://www.gnu.org/philosophy/right-to-read.html
    17. Re:Sign the petition by flyneye · · Score: 2

      Yeah, damn that sucks, imagine them polluting the ocean with dirt from the ocean! The least they could do is clean it first.
      We could get lots of volunteers to clean the dirt and place it carefully where it could sustain an underwater garden and recycle this filthy dirt into something useful.
      If there arent enough volunteers we can always get all the lobotomies from the mental health center to help.
      If God had wanted dirt at the bottom of the ocean, he wouldve put it there. If God had wanted fish to swim in dirty water, he would let them poop in it!
      Something MUST be done! Someone must act! There isnt time to think! SPEND SOME MONEY for Gods sake before its too late. Send some money or Ill shoot this dog! Somebody care PLEEEEAASSEE!

      --
      *Repent!Quit Your Job!Slack Off!The World Ends Tomorrow and You May Die!
    18. Re:Sign the petition by aurizon · · Score: 5, Interesting

      A lot depends on the amount of 'fines', very fine particles or clays that float in the water column and can drift for miles. These fines can coat the coral animal (which is busy filtering particles from the water column and eating the organic ones,) If the floating feed changes from 50% organic to 2% organic, the animals internal systems might become fatigued from dumping waste and not getting enough energy to fuel this waste separation - the animal starves.

      They might have to place water curtains to constrain the fines, which can only be done in low current areas, or add some flocculating agent to speed-settle the fines.
      The good thing is the Aussies claim they will make sure there are no wide ranging fines to foul corals - will they be right? What will happen with a cyclonic storm? Cyclonic storm happen a few times in the year and they fill the water column with waste fines - which the coral deal with - perhaps because storm fines also have organic content. Perhaps the way to assist the coral animal is to add a little extra fine food to 'pay' for the extra work the coral animal has to perform in processing useless fines.?

    19. Re: Sign the petition by Anonymous Coward · · Score: 2, Informative

      There is no coral where they are dumping it, it's going 20km from the reef but still in the marine park area. the area where it is going does not even have any seagrass and is basically the same sand as what will be dumped on it.

    20. Re:Sign the petition by aurizon · · Score: 2

      Well, I think chicken processing waste would have too much blood, cellular contents etc, and might well contribute to a bacterial or dinoflagellate bloom (red tide = toxic).
      Finely ground crab shells, shrimp shells and even ground cellulosic waste that had energy content the coral polyps could digest and use would provide energy to process excess inert fines.

      Obviously, we do not want to add one problem onto another, so some research into the ramifications of the inert plume and a potential feeding additive to sustain the polyps to see if it can be done.
      I see they say they will dump far from the coral areas, have they made any studies of plum migration via currents? Will they stop dumping when a cyclonic storm is gathering? These cyclones thrash to to 10 meters very thoroughly and stir up natural fines - how does the coral deal with these natural fines? Can they find a maximum amount of man made fines the polyps can live with? and make rules and enforce them to save the corals?
      There are many questions that need answering before we dump these fines.

  2. By reef... by LordLucless · · Score: 5, Informative

    And by "reef", they mean a patch of silt 25km away from the actual reef.

    --
    Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    1. Re:By reef... by mjwx · · Score: 5, Informative

      And by "reef", they mean a patch of silt 25km away from the actual reef.

      You do know that 25 KM is not a long distance, it's only 17 miles if you're not competent with metric measurements.

      25 KM will easily be covered by currents.

      The federal Australian government is also attempting to have the old growth forests in Tasmania de-listed as a world heritage area so they can log there.

      --
      Calling someone a "hater" only means you can not rationally rebut their argument.
    2. Re:By reef... by LordLucless · · Score: 3, Insightful

      You do know that if I said I was dumping a million tonnes of rubble on your house, and then actually dumped it 25km away, your house wouldn't be crushed, right? If the currents are able to move silt from the dump site to the reef, then they are already doing so - nothing's being dumped that isn't already there.

      As for Tasmania, almost 50% of the entire state is currently world heritage listed. I don't think de-listing a fraction of a percent of that is going to cause much damage.

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    3. Re:By reef... by mjwx · · Score: 5, Insightful

      25 KM will easily be covered by currents.

      Implying that the current flows from the dump site towards the reef?

      Implying that things in the water will only go one way?

      Along with currents you also have sea life and humans that will also move detritus quite easily.

      You might not be familiar with water, but things dumped in the water (especially particulate matter like silt) rarely stays where you dump it.

      --
      Calling someone a "hater" only means you can not rationally rebut their argument.
    4. Re:By reef... by mjwx · · Score: 2

      You do know that if I said I was dumping a million tonnes of rubble on your house, and then actually dumped it 25km away, your house wouldn't be crushed, right?

      Only a tiny amount of the crap you dump needs to get to my house in order for it to be damaged and become unliveable.

      There's a good reason they don't dump a million tonnes of rubble near residential zones. the dust kicked up alone would play havoc with local residents.

      As for Tasmania, almost 50% of the entire state is currently world heritage listed. I don't think de-listing a fraction of a percent of that is going to cause much damage.

      Again, there are good reasons for this. There isn't another environment like Tasmania in the world. But developing sustainable forestry is hard and cutting down old growth is easy. No point in even trying sustainable forestry (not like we're running out of old growth now are we).

      --
      Calling someone a "hater" only means you can not rationally rebut their argument.
    5. Re:By reef... by NoNonAlphaCharsHere · · Score: 5, Insightful

      And by "reef", they mean a patch of silt 25km away from the actual reef.

      And Deepwater Horizon was 77km (48 miles) from shore. This just in: ocean currents move stuff around.

    6. Re:By reef... by Jah-Wren+Ryel · · Score: 2

      The federal Australian government is also attempting to have the old growth forests in Tasmania de-listed as a world heritage area so they can log there.

      If anyone wants to see how gorgeous Tasmania is, check out the Willem Dafoe movie "The Hunter" - the landscapes are stunning.

      http://www.imdb.com/title/tt17...

      --
      When information is power, privacy is freedom.
    7. Re:By reef... by LordLucless · · Score: 3, Interesting

      There's a good reason they don't dump a million tonnes of rubble near residential zones. the dust kicked up alone would play havoc with local residents.

      For how long? You might get a couple of dusty days until it all settles down again. Hardly a national emergency. The reason they don't dump tonnes of rubble in residential zones is because the land is more valuable as real estate than a dumping ground, and millions of tonnes of rubble takes up a whole lotta space.

      But developing sustainable forestry is hard and cutting down old growth is easy. No point in even trying sustainable forestry (not like we're running out of old growth now are we).

      They've got plenty of sustainable forestry. But you can't scale up an industry if there's nowhere for it to scale out to - you need cleared land to plant the sustainable-growth forest. I'd have no problem with Tasmania limiting their own industry, if they weren't getting subsidised by the other states to keep them above water while they did it (Tasmania gets about twice the GST revenue, per capita, as most other states - NT being the exception).

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    8. Re:By reef... by hawguy · · Score: 3, Funny

      You do know that 25 KM is not a long distance, it's only 17 miles if you're not competent with metric measurements.
       

      And only 15.5 miles if you are competent with Metric to English conversions.

    9. Re:By reef... by quenda · · Score: 2

      The Marine Park is 345,000 square km - the size of Germany!
      I'm sure they can find somewhere suitable.

    10. Re:By reef... by LordLucless · · Score: 3, Informative

      And 3 million cubic tons of debris won't have impact? Seeing as how it's waste materials and full of toxins, and waters have currents and such, it could potentially do a lot of damage. Yeah yeah, it's dredge materials they are dumping. That means it's full of runoff and shit you surely would not want in your garden.

      It's stuff they dug up from the seabed, which they're dumping onto the seabed. It's silt, sand and clay, and it's processed to remove any incidental toxic matter before it's dumped.

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    11. Re:By reef... by spongman · · Score: 2, Insightful

      Given that matter is significantly more mobile in water it's more like dumping a million tons of crap 25 meters from your house. You'd be ok with that, would you?

    12. Re:By reef... by Luckyo · · Score: 4, Informative

      I'm getting the feeling that it is you who are unfamiliar with water. Whatever it takes, it dilutes to minuscule particles very quickly. Only solid stuff that does not degrade in salt water quickly such as certain types of plastic gets noticeable, and that just gets stuffed inside one of the ocean's great gyros which are trashed with plastic anyway.

      Otherwise you're going to have to conduct a costly chemical analysis looking for particles to notice it. As an example, a motherload of all dumps was taken in the Baltic after WW2, we're talking chemical weapons, biological weapons, explosives, chemical waste on massive scale. The basin has minimal flow into the ocean. Tdoay it's still clean enough that people can swim in it, it's full of fish that is safe to eat (as much as overfishing allows) and so on.

      And here you're whining about an area size of a Germany in the middle of the biggest ocean on the planet and about other people not having a clue about water? Really?

    13. Re:By reef... by viperidaenz · · Score: 4, Insightful

      Could that be why they are dumping at a site where silt normally settles?

    14. Re:By reef... by Anonymous Coward · · Score: 5, Informative

      Deepwater Horizon involved oil which floats, not heavy dredging spoil which by definition does not. Sure, currents move sediment on the ocean floor around, but not much. And bear in mind that the GBR region already has any number of major rivers flowing into it which dump millions of tons of sediment into the area every year; sediment which, moreover, is full of agricultural chemicals and fertilizer. When you see a picture of the GBR it's inevitably of high grade coral surrounded by brilliant aquatic fauna. What you don't see is that 99.99% of the region is not reef, it's just normal continental shelf, an area the size of Germany (as someone else said). The occasional dredging operation or ship hitting the bottom in the GBR region are near irrelevant. They are just high profile trivialities for environmentalists to grasp and use to excite the general public. The real threats to the GBR are global warming and farm runoff.

    15. Re:By reef... by LordLucless · · Score: 2

      It's also about 25km from the reef (the green in this image). It's located at about the midpoint between the port and the reef, at 25km each way.

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    16. Re:By reef... by alvinrod · · Score: 4, Informative
      According to the government's own environmental impact report there isn't any anticipated impact. From the report:

      Impact of dredging at the new berth will be very limited as the volume to be dredged is very small, and the duration of work (two weeks) is minimal. Studies at the proposed offshore disposal site also reveal that past disposal has had no discernible long term effects. No significant level of contaminants has been found in the dredging areas, from coal or other material spillage, and dredge spoil is therefore considered suitable for unconfined ocean disposal. Coastal processes do not contribute to silting of the berths or the approach channel.

      It sounds like this isn't the first time they've dumped there and that those prior events have not had any noticeable negative effects and that they've tested what's going to be dumped there to ensure that there aren't any contaminants. It's starting to appear as though this is just a lot of environmentalists throwing a fit for no good reason.

    17. Re:By reef... by Dutchmaan · · Score: 4, Insightful

      "After all, what's just "a little bit more" gonna do..."
      Next time: "After all, what's just "a little bit more" gonna do..."
      Next time: "After all, what's just "a little bit more" gonna do..."
      Next time: "After all, what's just "a little bit more" gonna do..."
      Next time: "After all, what's just "a little bit more" gonna do..."
      Next time: "After all, what's just "a little bit more" gonna do..."

    18. Re:By reef... by LordLucless · · Score: 2, Insightful

      Would you feel 100% comfortable if a coal-fire power plant would be build 25km upwind from your home? And that's not a very fair comparison because water is a lot more dense than air and more than often less than 1km deep.

      Do coal plants blow silt and sand now? This is the main reason all the stink about this annoys me. What's happening is that a few million tonnes of sand and silt are being moved from point A to point B (when point B already consists entirely of sand and silt). And the the Green groups and people like Get Up post images of clownfish and coral reefs, with captions about "DUMPING TOXIC SLUDGE ON THEIR HOME!".

      --
      Just because you're paranoid doesn't mean there isn't an invisible demon about to eat your face
    19. Re:By reef... by Harlequin80 · · Score: 5, Informative

      Why is this modded insightful?

      It is being sucked up out of the shipping channel and harbour (ie off the ocean floor) and then being transport basically no distance and put back down in the main area silt builds up. Also current flows are AWAY from the reef.

      This will have orders of magnitude less impact than the floods we have do.

    20. Re:By reef... by MrKaos · · Score: 2

      You might not be familiar with water, but things dumped in the water (especially particulate matter like silt) rarely stays where you dump it.

      No, that's not right. Tidal movements in that part of the world are 7-10 METRES, which means a humungous amount of water is moving in those areas - which is why the coral lives there in the first place.

      It's pretty amazing to walk on the sea bed that you were swimming over the day before.

      --
      My ism, it's full of beliefs.
    21. Re:By reef... by Andhesaidtome · · Score: 2

      WTF is a cubic ton? Contrary to what the enviro-warrior propagandists would have you think, this is not an evil coal waste product. It is dredge spoil from the ocean floor, the like of which has been dredged and dumped from every medium/deep water port along the coast. The only reason this is getting airplay is because the dredging is to expand a coal loading port, not a commercial fishing or leisure craft port. They couldn't get enough traction to stop the ships navigating through the reef to they are going after the next softest target.

    22. Re:By reef... by ChunderDownunder · · Score: 4, Interesting

      Or, you know, Americans could just adapt when they come to visit.

      Lots of scary things in Australia - the metric system, driving on the left, dunnies that flush the opposite direction, 240V AC, summer in February etc.

    23. Re:By reef... by Anonymous Coward · · Score: 2

      The current government wasn't in power when the report in question was written: it dates from 2007. Which parts of the report do you believe to be inaccurate? Feel free to be specific and have references to third party sources.

    24. Re:By reef... by swillden · · Score: 2

      And those places would be lower socioeconomic areas with all the attendant health problems....

      Not necessarily. I know of one upper-end subdivision (homes in the 500s and up in an area where starter homes are around 120K) that is adjacent to a landfill. From a health perspective, as long as the landfill is managed properly there is no risk. And this particular landfill also takes care to minimize odor, pests, dust and screens the view and noise with a row of trees.

      The expensive subdivision was just recently put in, too. Part of the attraction is that the landfill is expected to close in the next 2-3 years, after which it will be capped and then covered with a golf course. People are paying more for the location because of what it will become.

      --
      Note to ACs: I usually delete AC replies without reading them. If you want to talk to me, log in.
    25. Re:By reef... by TapeCutter · · Score: 5, Informative

      Clear water is essential since coral needs sunlight to survive. You won't get a tropical reef without mangroves, mangroves hold the silt in place at the river mouth and keep the reef water clear. They are so effective as a filter for fine particulate matter that they clean the filthy outflow from the Ganges and provide the crystal clear waters where some spectacular reefs can be found. These people are building the largest coal port in the world, it's a $30 billion project. This site was chosen because it was cheap and convenient, I don't think a few extra bucks to dump it in deep water off the continental shelf is too much to ask given the perceived risk to the tourist and fishing industries that rely on a healthy reef.

      The silt found in the dumping area is not "already in the water", it's on the sea bed. It's only a problem to coral if someone stirs it up to the point it starts blocking sunlight.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    26. Re:By reef... by dwywit · · Score: 2

      Did you mean the dumping ground is the size of germany? No.

      The spoil is a nutrient source, some of which are microscopic particles which won't just drop straight to the ocean floor - currents will send it hither and yon. If it washes over coral, the coral will react. Tropical coral DOESN'T LIKE strong nutrient loads. As another commenter has mentioned coral also doesn't like lack of sunlight - even highly dispersed particulates will reduce the sunlight reaching the coral.

      The sand component will tend to settle quickly, but it might get carried onto living reef - I trust the scientists at GBRMPA to have studied this and account for it.

      You simply can't make broad comments like "the size of germany" and expect to be taken seriously.

      --
      They sentenced me to twenty years of boredom
    27. Re: By reef... by zeigerpuppy · · Score: 2

      Actually, dredge spoil contains fine particles that form a suspension in the water column. They can move a great distance. The main issue here however is the impact of facilitating the burning of more coal. Ocean acidification (from carbon dioxide dissolved/converted to carbonic acid) is a major threat to the reef as coral cannot lay down limestone in acidic waters. The coral has also experienced massive dieback since the 1960s due to rising water temperature, high nutrient sediment from local cane fields and the impact of crown of thorns star fish. Many marine biologists argue that it is already beyond tipping point. Our blind, stupid, climate denying government doesn't seem to believe in the ample evidence. Short sighted politics and crony capitalism is destroying the very resources that our future prosperity is based upon, not very rational economics.

    28. Re:By reef... by Whiney+Mac+Fanboy · · Score: 5, Informative

      As for Tasmania, almost 50% of the entire state is currently world heritage listed.

      Are you sure about that? Closer to 20% it would seem.

      I don't think de-listing a fraction of a percent of that ....

      A fraction of a percent? They're de-listing ~74000 hectares of 1.4 million. Thats closer to 20%.

      ...is going to cause much damage.

      You can't even get basic facts right & you expect people to believe your assessment of what will cause much damage? Even by slashdot standards, you're a fuckwit.

      --
      There are shills on slashdot. Apparently, I'm one of them.
    29. Re:By reef... by Pav · · Score: 4, Informative

      I've just been speaking to a friend of mine who studied marine biology at James Cook University (a world leader in this kind of thing) and is a bit of a fish nerd. There's a reason the reef only starts 30km offshore. Coral is evolved for low nutrient low sediment conditions. Milky water cuts the light, and extra nutrients encourage filimentous algae which basically take over and shade the coral. Even the seagrass beds are very fragile especially at the moment after the natural disasters (floods, cyclones etc...) we've been having lately - the Southern Dugong is almost extinct. This stuff is widely known and care is taken even down to the building site level etc... to control sediment runoff. Apparently at the micro scale we need to worry about this, but at the macro scale it's no worries mate.

    30. Re:By reef... by TapeCutter · · Score: 5, Insightful

      The reason they don't dump tonnes of rubble in residential zones is because the land is more valuable as real estate than a dumping ground, and millions of tonnes of rubble takes up a whole lotta space.

      Sound logic, I'm an Aussie taxpayer and I think a marine park is more valuable as a breeding ground for fish than a private dumping ground for Senator Clive Palmer's unwanted land fill.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    31. Re:By reef... by TapeCutter · · Score: 2

      I don't mind my government creating (discrete) residential dumping grounds that will be repurposed as parks when full, however I do have a problem when they turn existing parks into dumping grounds.

      --
      And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
    32. Re:By reef... by Pav · · Score: 4, Informative

      This paper is probably also relevant. It's about crabs from the commercial fishery near Gladstone developing holes in their shells. The conclusion was dredging was exposing anerobic sediments to oxygen releasing copper, arsenic and a bunch of other metals and compounds which had a detrimental effect on sea life.

  3. Take Out the Trash Day by Anonymous Coward · · Score: 4, Interesting

    And like most other pronouncements made by a government authority which are expected to attract negative publicity, this decision was made and released on a Friday afternoon.

    Had it been something for which the government authority wanted maximum publicity, they would have made the announcement at the start of the week. (Sunday. Monday.)

    I hate it when government departments work the news cycle ... it feels dirty.

  4. Re:As an Australian, by coolsnowmen · · Score: 3, Interesting

    As an average American, I understand.

  5. Re:Ashamed... by ushere · · Score: 2

    +1 this liberal government is a disgrace to democracy, but then again, what conservative government isn't?

  6. Re:What? by Luckyo · · Score: 2, Insightful

    Pretty much rock, soil and similar things. The stuff you dig up so you can mine. Whatever is there. It's harmless beyond crushing whatever is on the seabed. They're not dumping it over the reef itself, so this is a non-issue.

    This entire thing is a great microcosm of what is wrong with green movement today. Instead of fighting for worthy, difficult causes they pick easy causes that have little to no impact of environment but is easy to sell to tabloid-reading mob to foam at. Causes which fall apart when you actually examine them in depth.

  7. Re:As an Australian, by mjwx · · Score: 3, Informative

    Since the purpose of the dredging operation is to move the shit from one spot on the floor of the ocean to another, in its entirety, it is NOT "waste".

    No, the purpose of the dredging operation is to expand the coal port at Abbott Point.

    The problem is that they're ignoring legitimate environmental concerns (and to the barrier reef, silt is waste) for financial convenience because it would cost more to dump it somewhere else that isn't right next a fragile ecosystem.

    They are using scare words to get you whipped into a righteous frenzy

    You are attempting to oversimplify things because you cant understand the real concerns here.

    You are also attempting to prevent legitimate rebuttals of your point by attacking the person and using thought terminating cliches because your point isn't strong enough to stand on it's own merits.

    --
    Calling someone a "hater" only means you can not rationally rebut their argument.
  8. Re: What? by O('_')O_Bush · · Score: 3, Insightful

    Yep, it is called a moral panic. In Australia, it worked for guns a few decades ago, and it is still working today with silly things like this or restrictions on porn of small breasted women, etc.

    Fool me once, shame on me, fool me constantly, I must be Australian.

    --
    while(1) attack(People.Sandy);
  9. Re:What? by Tailhook · · Score: 2

    stuff you dig up so you can mine

    The word dredging usually denotes removal of sea bed, as opposed to mining. Indeed this story is about dredging to make a port deep enough for larger freighters.

    Other than that you're right; this isn't chemical waste or radio-active waste or something. It's rock and sand. Pipe it to a new location and it will settle and have little to no impact. The title, transcribed right from the Discovery story, `...Dumping Dredge Waste In Barrier Reef...' contains at least two lies ("waste" and "in") and probably a third with the "dump" characterization. This operation will be closely observed and the rock and sand will be settled carefully wherever it ends up.

    --
    Maw! Fire up the karma burner!
  10. Re:What? by Demonantis · · Score: 2

    Its dredge from a coal port. Dollars to donuts all the coal doesn't make it on the ship everytime.

  11. The Australian Government by PC_THE_GREAT · · Score: 2

    I guess the Australian Government also joined the list of governments who knows that the people can't do shit about anything.

  12. Re:As an Australian, by mjwx · · Score: 3, Interesting

    As an Australian with some ability to read and the knowledge that this "waste" is sand sucked up from the seabed a short distance away

    As an Australian with quite an ability to read, the ability to think and quite a bit of understanding on the subject, the "waste" is called silt and being quite fine (extremely fine sand) tends to travel quite a distance when dumped... This is why it cant be dumped closer to Abbott point, because it'll go straight back into the channel they were dredging.

    So dumping it on the great barrier reef is easier as transporting it to a safe dumping zone is expensive.

    You seem to think it's OK because it's sand, this is where your understanding of the subject ends, coral you see doesn't do too well when sand gets dumped on it and 25 KM away is definitely not far enough to ensure the silt does not reach the reef. Realistically the expansion at Abbott point should never have been approved.

    --
    Calling someone a "hater" only means you can not rationally rebut their argument.
  13. And what about what the whole thing is for? by woodycat · · Score: 2

    Abbot Point is about exporting massive amounts of coal. The Abbott Government is the most anti-environmental I have seen in my life of 62 years. He himself is a climate change skeptic and he was elected on a platform of repealing the Carbon Tax. We are only in the first year of this vandals office. After 3 years he will have done untold damage and the apathetic voters will probably vote him in again. We love economic growth and we don't want the party to end. Environmental stuff is just a party spoiler. I'm ashamed of so much that is going on here.

  14. They are taking it to a 'safe dumping zone'. by robbak · · Score: 3, Insightful

    They have chosen a safe dumping zone where the movement of silt won't cause problems. But the entire east coast of Queensland, however, is the marine park, so all the safe dumping zones are inside the 'park'. So that means that GBRMPA has to check the details and make sure that what the engineers have worked out is a safe dumping zone is actually one, and that the currents won't take large quantities of fine silt onto reefs. They have done so, worked out that it is, and the world moves on.

    Now whether anyone should be digging up coal and shipping it to places where it will be burnt is another matter. But the placement of the dredge spoil is simple engineering.

    --
    Prediction for end of Universe #42: Fencepost error in Quantum_bogosort.cpp
  15. Storm in a teacup. by thatkid_2002 · · Score: 3, Informative

    The waste is just sand and a bit of mud (not toxic at all) and they are *not* dumping it on the reef. They are dumping it in a barren stretch of sand that doesn't even have any seagrass or notable life. It is far enough away from the actual reef to not be an issue and they have a maximum amount per year they can dump and a window that they are allowed to do it in (outside of spawning season).

    If environmentalists want to be taken seriously they should not cry wolf.

  16. No, tides at Bowen are much lower. by robbak · · Score: 2

    You've got your location wrong. The tidal range at Abbot Point is less than 4 meters.

    http://www.bom.gov.au/oceanogr...

    --
    Prediction for end of Universe #42: Fencepost error in Quantum_bogosort.cpp
  17. Clive Palmer by TapeCutter · · Score: 5, Informative
    The balance of power in the senate is unclear after the recent election, but "billionaire miner" and newly minted federal Senator, Clive Palmer has collected a few oddball independent senators under his "PUP" party banner. Their oddball nature is what makes the balance uncertain, also AFAIK there is nothing in writing, it's been all press talks where Palmer did most of the talking. However, what is clear is that if the oddballs remain loyal to Palmer, then Palmer holds all the cards. In essence he will have the "umpire" vote whenever the major parties disagree.

    Now here's the unsurprising news about the money trail - The project we are discussing is a joint venture between "mining magnates" Gina Reinhart, and you guessed it, Senator Clive Palmer.

    I'm sure they can find somewhere suitable.

    Yes, and that place is the open ocean beyond the reef or as clean landfill, but "doing the right thing" would mean Clive and Gina (world's richest woman) would have to spend the money they thought they could save by socialising the risks involved.

    At the end of the day it's really quite simple, parks are not created for use as cheap landfill sites for the mining industry, why such an application would even be considered is beyond me. Worse still if the government were to reverse the decision, they will probably be sued for the extra costs and several million mugs like me will end up paying their costs anyway.

    --
    And did you exchange a walk on part in the war for a lead role in a cage? - Pink Floyd.
  18. Re:come one by Pav · · Score: 3, Interesting

    It might surprise you. Dredging like this basically closed the Gladstone mudcrab and barramundi fishery - the anerobic sediments contain trace elements which suddenly became bioavailable when exposed to oxygen. They were finding lesions on crab shells and fish from being exposed to copper, mercury, arsenic, aluminium, lead etc... I posted a link to a paper elsewhere in this thread.

  19. Re:I used to think like you by Applehu+Akbar · · Score: 2

    There is so much uranium already present in seawater, there since millions of years, that if the market price of U were to increase 10x it would be profitable to extract it for human use. So what effect is that puff of Fukushima particles going to have around the world?