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Coal mining is the process of extracting coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely used to generate electricity.
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A coal mine in Kashmir collapsed after a gas explosion took place at the Seri Darra village near Muzaffarabad. The incident killed five miners and injured two others.
Early coal extraction was smallscale, the coal lying either on the surface, or very close to it. Typical methods for extraction included drift mining and bell pits.
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Mar 29, 2011· The early stages in a new opencast coal mine within The Northumbrian Coal Fied in the UK. Duration: 4:16. Harold Hills 10,531 views
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