Posted by: ahallatt | July 28, 2009

Bio Char

Despite making fun of it, biochar is one of the saner ideas for ways to fix carbon. As long as the energy to make the charcoal comes from renewable sources and the carbon comes from organic waste, biochar could offset emissions and improve soil. But as this Nature article cautions, the process has to be sustainable.

Oscar extols the virtues of biochar

Oscar extols the virtues of biochar

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