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Biogas

September 5th, 2008 · No Comments · Geek

Biogas – Wikipedia, the free encyclopedia
Biogas typically refers to a gas produced by the biological breakdown of organic matter in the absence of oxygen. Biogas originates from biogenic material and is a type of biofuel. One type of biogas is produced by anaerobic digestion or fermentation of biodegradable materials such as biomass, manure or sewage, [...]

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