"Welcome to the website for the 2009 North American Biochar Conference, held in Boulder, Colorado from August 9 - 12, 2009. The purpose of this site is to provide visitors access to the papers, posters and presentations—as well as other related resources—from the conference."
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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...
1 week ago
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