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Biogas Production.

Explanation

Biogas is a mixture of gases , but the major component is methane gas . It is produced by the microbial activity in digestion of biomas with the help as a fuel .Methanogens produce large amount of `CH_(4)(50-70 %)CO_(2)(30-40 %) and H_(2) ` They are commonly found in anaerobic sludge during sewage treatment .