Haard A
Submitted by Tom Miles on Tue, 2007-02-20 23:19.
BioEnergy Lists: Terra Preta (Biochar)
Information on the intentional use of Biochar (charcoal) to improve soils.
BioEnergy Lists: Terra Preta (Biochar)Information on the intentional use of Biochar (charcoal) to improve soils. |
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