Saving Our Soils and Climate with Biochar Ancient Charcoal Could Revolutionize Agriculture and Play Key Role Battling Global Warming

Dear EarthTalk: What is biochar and how can it help reduce my carbon footprint? — William Jarvis, Bethlehem, PA Biochar is a naturally occurring, fine-grained, highly porous form of charcoal derived from the process of baking biomass and it’s been associated with fertile soils for some two thousand years. “Biochar is found in soils around the […]