Thứ Tư, 19 tháng 12, 2018

NPR News: Who Is Caring For The Health And Safety Of Coal Miners?

Who Is Caring For The Health And Safety Of Coal Miners?
A new investigation discovered government regulators failed to protect coal miners from toxic dust exposure, which led to black lung.

Read more on NPR
Environment
December 19, 2018 at 10:06PM

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