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Coal | National Geographic Society

Dec 22, 2012 ... Coal is a nonrenewable fossil fuel that is combusted and used to generate electricity. Mining techniques and combustion are both dangerous...

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Underground mining accounted for about 71 percent of Virginia's coal output. Virginia's production ranked fourteenth highest in the nation of the...

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Both high- and low-rank carbon content calculations are reported on a mineral-matter-free basis. 3Factors considered in judging a coal's quality are based on,...

Fatality Reports | Mine Safety and Health Administration (MSHA)

MSHA investigates each mining fatality and prepares the following ... Fatality Alert - describes the accident and lists best practices that may have...

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