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tyrannosaurusflex · 3341 days ago · link · · parent · post: There’s too much carbon dioxide in the air. Why not turn it back into fuel?
biochar could help with this immensely. of course cutting trees down to make it won't help, but we could start harvesting bamboo for this purpose and it might really help give those trees the advantage at the edge of the arable zone. i've always been partial to the theory that with enough biochar the sahara could be another amazon.