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al mining 1900 law until 2019

al mining 1900 law until 2019

Until the 2006 incidents underground coal mine disasters with multiple fatalities were thought to be permanently on the decline Many of the disasters during 19002006 led to new legislation 56 The 1907 explosions led to establishment in 1910 of the US Bureau of Mines an agency specifically authorized to conduct mine safety and health

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