[ad_1] More than 20% of the long-standing underground coal miners in the central Appalachians, which includes eastern Kentucky, have black lungs, the highest level recorded in a quarter of a century, according …
Read More »[ad_1] More than 20% of the long-standing underground coal miners in the central Appalachians, which includes eastern Kentucky, have black lungs, the highest level recorded in a quarter of a century, according …
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