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The above table shows the composition of raw biogas after primary treatment and biomethane.
en.wikipedia.org The excess biogas that is not consumed is stored in a gas bag.
en.wikipedia.org The methane in biogas is 20 times more potent a greenhouse gas than carbon dioxide.
en.wikipedia.org The fibres can be fed into anaerobic digesters to reduce the biodegradability of the waste and to produce biogas.
en.wikipedia.org It was one of the first plants to produce biogas.
en.wikipedia.org