I've recently posted to the NZ biochar interest group (AllBlackEarth) on 3 very interesting video presentations that tie biochar into climate change and other environmental issues. Do check them out if this subject is of interest to you...
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The Woman Who Knew What Dirt Was
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*"After four hundred million years of farming…"*
*It was during the Devonian Era, roughly 400 million years ago, that plants
evolved the ability to produ...
4 days ago
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