Ontology

Overview / Open Energy Ontology / Class - colliery gas

Label: colliery gas

Definition:

Colliery gas is natural gas found in coal mines (British English: colliery). The main component is methane. Synonyms are firedamp, mine gas. It is used as a fossil fuel.

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natural gas

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Definition:

Natural gas is a gas mixture occurring in underground deposits, whether liquefied or gaseous, and consisting mainly of methane.