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The Mine Safety and Health Administration's (MSHA) final rule requires underground coal mine operators to equip continuous mining machines, except full-face

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The goal of coal mining is to obtain coal from the ground. Coal is valued for its energy content, and, since the 1880s, has been widely use

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The report is distinctly divided into two volumes: Volume I: Indian Coal Mines Volume II: Indian Coal Projects The report on Indian Coal Mines

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