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coal seam gasNatural gas, predominantly methane [CH4], generated during coal formation and adsorbed in coal. Natural gas adsorbs to the surfaces of matrix pores within the coal and natural fractures, or cleats, as [..]
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coal seam gasSee Coal Bed Methane.
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coal seam gasNatural gas produced from coal seams, synonymous with coalbed methane (CBM).
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