There is promising process to burn biomass a low oxygen environments producing biochar(black carbon residue) without releasing CO2. This process is still in tes

There is promising process to burn biomass a low oxygen environments producing biochar(black carbon residue) without releasing CO2. This process is still in testing stages and is not deployed at scale with unclear scaling and costs. https://www.american.edu/sis/centers/carbon-removal/fact-sheet-biochar.cfm https://www.american.edu/sis/centers/carbon-removal/fact-she...