Which type of process is biogas production ? |
Aerobic process Anaerobic process Passive process Active process |
Anaerobic process |
Biogas is produced when bacteria digest organic matter (biomass) in the absence of oxygen. This process is called anaerobic digestion. It occurs naturally anywhere from the within the digestive system to the depth of effluent ponds and can be reproduced artificially in engineered containers called digesters. |