Oliver Enterprises: Carbonized Rice Husk
Oliver Enterprises, Philippines
Oliver Carbonized Rice Husk
Oliver Enterprises
Oliver Enterprises: Carbonized Rice Husk
Submitted by Tom Miles on Sat, 2007-06-16 16:51.
BioEnergy Lists: Terra Preta (Biochar)
Information on the intentional use of Biochar (charcoal) to improve soils.