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Africa Climate Debate, getting our priorities right!
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Biochar - Terra Preta
Many experts are pointing to the potential of an ancient, low-tech, carbon sequestration technique once used by the Amazonian Indians, called biochar, that could provide an integrated solution for the current and related issues of climate change, food security, and sustainable energy production. When trees and other organic materials decay or burn they release all the carbon they had stored during their lifetimes, as part of a carbon neutral cycle. The process of making biochar involves the heating or burnCollected in Africa Climate's videos Apr 13, 2009 -
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Africa Climate
Apr 13, 2009