Discovering A Hidden Epidemic of Severe Black Lung Disease | "Coal's Deadly Dust" | FRONTLINE FRONTLINE PBS | Official 3:37 5 years ago 17 314 Скачать Далее
Coal's Deadly Dust | Preview | FRONTLINE FRONTLINE PBS | Official 0:32 5 years ago 8 121 Скачать Далее
Coal's Deadly Dust (full documentary) | FRONTLINE FRONTLINE PBS | Official 32:03 3 years ago 144 038 Скачать Далее
Government eyes more coal regulations as black lung cases sharply rise among miners PBS NewsHour 9:32 11 months ago 10 398 Скачать Далее
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Black Lung Disease cases on the rise; how one miner got help WFIU & WTIU News 5:22 9 days ago 10 Скачать Далее
Rate of black lung disease among miners may be 10 times higher than reported PBS NewsHour 6:48 7 years ago 5 208 Скачать Далее
Hidden dangers: Silica dust levels in coal mines were concealed for years Pittsburgh Post-Gazette 6:05 1 day ago 180 Скачать Далее
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Miners, the Horsekeeper and Pneumoconiosis trailer [documentary on black lung disease in China] Orient Indie Films 3:25 3 years ago 368 Скачать Далее
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