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Biogas is a mixture of gases like carbon dioxide and methane which is produced in a natural way by decomposing organic materials in an anaerobic condition.
It is an excellent fuel and environment friendly.
Bio gas is the type of gas that is produced in an anaerobic digester. Bio gas is mostly made of methane and carbon dioxide plus small amounts of some other gases. Bio gas generally contains 55%-75%methane and 44%-24% carbon dioxide, with the other gases making up 1% or less of the mixture.