Biochar and Charcoal Videos by SAFFE, Huangzhou, China
Robert Flanagan, SAFFE, Huangzhou, China, July 2007
Video: Renewable carbon negative energy
Video: Plot trial to show the effects of charcoal in soil
Biochar and Charcoal Videos by SAFFE, China
Submitted by Tom Miles on Thu, 2007-07-12 23:21.