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    GAO-18-305, COAL MINE RECLAMATION Federal and

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  • The Interesting Evolution of the Coal Industry in America

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    Mar 22, 2019 · The coal industry has seen its highest level of coal exports from the United States in more than two decades. However, consumption in the United State has declined. Since 1950, production has increased from 560 million to 1.1 billion tons and has been exported to countries such as South Korea, India, Japan, and the Netherlands.

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  • Development of a flooded-bed scrubber for removing coal

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