coal mining, extraction of coal deposits from the surface of Earth and from underground.. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fueled the Industrial Revolution of the 18th and 19th centuries, and the industrial growth of that era in turn supported the large-scale exploitation of coal,
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Sep 03, 2021· A conveyor belt transports coal at the Westmoreland Coal Company's Sheerness Mine near Hanna, Alta., on Tuesday, Dec. 13, 2016.
Aug 28, 2021· A tankers sprays water on the coal dust after the last chuck of coal was loaded onto the conveyor Friday, Aug. 27, 2021, at the Martin Drake Power Plant in
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