Methane
The lightest and most abundant of the hydrocarbon gases and the principal component of natural gas. Methane is a colorless, odorless, non-poisonous and flammable gas that is stable under a wide range of pressure and temperature conditions in the absence of other compounds. Methane is created by anaerobic decomposition of organic compounds. Methane is a greenhouse gas and has a global warming potential of 21.
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