06-28-2009, 07:09 AM
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#1
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Registered Member
Join Date: Apr 2008
Posts: 6,624
Country: United States
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Irradiated, contaminated land - grow biodiesel/ethanol crops?
http://www.newscientist.com/article/...-badlands.html
Excerpts:
Quote:
CONTAMINATED lands, blighted by fallout from the Chernobyl nuclear disaster, could be cleaned up in a clever way: by growing biofuels. Belarus, the country affected by much of the fallout, is planning to use the crops to suck up the radioactive strontium and caesium and make the soil fit to grow food again within decades rather than hundreds of years.
The company, Greenfield Project Management, insists no radioactive material will get into the biofuel as only ethanol is distilled out. "In distillation, only the most volatile compounds rise up the tube. Everything else is left behind," says Basil Miller of Greenfield. The heavy radioactive residues will be burned in a power station, producing a concentrated "radioactive ash". This can be disposed of at existing treatment works for nuclear waste, he says.
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