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Study warns against hyping carbon-fixing biochar

Dec. 3, 2010 -For all of the hype that biochar, also known as man-made charcoal, is creating for its alleged capacity for cutting carbon emissions, a report from the US-based National Resources Defense Council is trying to find the middle ground between "cure-all" and "a scourge."      READ MORE

December 3, 2010  By CNET News