coal layer in underground is also called as
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A coal seam is a dark brown or black banded deposit of coal that is visible within layers of rock. ... When natural gas is obtained from a coal seam, it is known as coal seam gas or coal bed methane. This gas bonds to the surface of underground coal seams, which are generally filled with water.
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coal seam is a dark brown or black banded deposit of coal that is visible within layers of rock. ... When natural gas is obtained from a coal seam, it is known as coal seam gas or coal bed methane. This gas bonds to the surface of underground coal seams, which are generally filled with water.
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