The organisers at Sonoma have done a great job, presenting the proceedings from this conference...
http://www.biochar-international.org/node/3635
http://www.2012.biochar.us.com/conference-videos
What the Cyanobacteria Said
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"*Belief, overshoot, and the peculiar art of collapsing with dignity*"
*Recently, a teenage engineer, Natalie Muro,* built a device to kill
harmful a...
6 days ago
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