Here is your chance to sit in on a recent 1 hour presentation on biochar by Dr Lehmann...
http://www.youtube.com/stanford#p/u/7/pX3zhZ6ETWI
"Johannes Lehmann, Associate Professor of soil biogeochemistry at Cornell University, discusses the characteristics of naturally occurring terra preta including its agricultural and carbon sequestering benefits and then turns to considering the factors involved with implementation industrial biochar systems for large-scale carbon sequestration and energy provision."
Where’s the Tip?
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"When you live on the edge, which way is forward?"
*This week began with the noonish Monday* opening of a long-awaited and
oversold event. Nope. Not Glas...
4 days ago
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