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Roundup: Climate science in 2009
The Guardian Amidst continued discussions on targets — whether to stabilize atmospheric carbon dioxide concentrations at 450 or 350 parts per million, … and more » |
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Roundup: Climate science in 2009
The Guardian Amidst continued discussions on targets — whether to stabilize atmospheric carbon dioxide concentrations at 450 or 350 parts per million, … and more » |