a container filled with biochar stands in a garden with green plants and colorful flowers in the background. biochar increases

biochar black charcoal sustainable biomass carbon climate change agriculture growth plant gardening farming ecology recycling organic dirt productivity pyrolysis sanitation technology resource energy material power bio alternative environmental science renewable biological burned natural solution ground earth industrial eco biofuel ash sustainability reducing innovation green ecological fertilizer electricity improvement process container filled stands garden plants colorful flowers background increases soil improve agricultural fertility