marsh gas
"Marsh gas" is a common term for methane produced by the decomposition of organic matter in wetland environments.
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Definition
B2Environmental Science
(common)A type of gas primarily composed of methane, produced by the decomposition of organic matter in marshes and wetlands.
Example
- Marsh gas is often observed bubbling up from the surface of swamps and bogs.
- The presence of marsh gas can be a sign of ongoing decomposition in wetland areas.
B2Chemistry
(colloquial)Methane gas emitted from wetland environments.
Example
- Scientists measured the amount of marsh gas released from the peat bog.
Similar
Terms that have similar or relatively close meanings to "marsh gas":