Biochar Market is Expected to Reach 300 Kilo tons and USD 572.3 Million by 2020 in terms of Voume and Revenue respectively Albany, NY, Aug. 21, 2014 (GLOBE NEWSWIRE) -- Biochar is a byproduct of charcoal and is obtained by thermal gasification or pyrolysis of charcoal. Biochar improves the soil quality thereby reducing...