carbondioxide: 1/1 of 1
Biochar: can charcoal really stop global warming?
Almuth Ernsting
30th June, 2009
Biochar - the charcoaled remains of agricultural waste - is being hailed as a huge opportunity to reduce the levels of carbon dioxide in the atmosphere. But is the science sound, and do we have enough waste to go around? more...
carbondioxide: 1/1 of 1
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