Question

Which of the following is a component of bio-gas

Answer 1

Biogas is produced under anaerobic conditions; the process is denominated as anaerobic digestion. The major constituent of biogas is methane (55-70%), CO2 (30-45%) and some traces of gases such as H2S and ammonia. Common digester feedstock (feeding material) is cow, buffalo, and pig manure" (Buysman, 2009).