Biofuels May Speed up, not Nlow Global Warming: StudyQuicklink submitted by Margaret Bassett Permalink
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|Once heralded as the answer to oil, biofuels have become increasingly controversial because of their impact on food prices and the amount of energy it takes to produce them. They could also be responsible for pumping far more carbon dioxide into the atmosphere than they could possibly save as a replacement for fossil fuels, according to a study released Saturday.|
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