Organic conversion of biomass features fermentation for making ethanol and anaerobic digestion to create biogas. Ethanol is utilized for a car or truck fuel. Biogas, also referred to as biomethane pure - with out qualification; applied informally as (often pejorative) intensifiers; "an arrant fool"; "an entire coward"; "a consummate idiot"; https://daltonotwxx.mybuzzblog.com/18333964/rumored-buzz-on-biofuel-pellets-manufacturing