biogas

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noun bio·gas \ˈbī-ō-ˌgas\

Definition of biogas

  1. :  a mixture of methane and carbon dioxide produced by the bacterial decomposition of organic wastes and used as a fuel

Recent Examples of biogas from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'biogas'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of biogas

1971

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