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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Change
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"It may not be everything you thought it was"
*I've managed to finish reading **Damon Centola**’s book, Change. *It is a
tutorial for activists not just...
2 days ago
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