Science, asked by shubhamagarwala001, 2 months ago

How methane gas associated with coal mines and recovered?

Answers

Answered by sabbiralam45567

0

Ventilation air from underground mines, which contains dilute concentrations of methane. Abandoned or closed mines, from which methane may seep out through vent holes or through fissures or cracks in the ground. Surface mines, from which methane in the coal seams is directly exposed to the atmosphere.

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