Biochar
From TerGoPedia
Biochar is the lightweight black residue, made of carbon and ashes, remaining after the pyrolysis of biomass. Biochar is a stable solid that is rich in pyrogenic carbon and can endure in soil for thousands of years
It can be taken into account as a renewable fuel in agriculture to improve the subsoil basin, protect river banks from removing devices from water rotators and process gases, and narrow the gulf of sorption pollutants to protect groundwater.
Biochar can find applications in energy, agriculture, conservation, and sanctification, supporting half of the technical links between these sectors.
Source:
- https://en.wikipedia.org/wiki/Biochar