Coal mining - WikipediaCoal mining is the process of extracting coal from the ground. Coal is valued for its energy ... Statistical analyses performed by the US Department of Labor's Mine Safety and Health Administration (MSHA) show that between 1990 and 2004,.how is mining of coal done,How is coal mined and extracted? | Planète ÉnergiesJul 7, 2015 . Extracting coal from underground or open-pit mines continues to be a vital part of the world economy today.
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