Friday, June 29, 2018

NPR Notícias de negócios: 'Fundamental Shift' Needed To Protect Miners From Deadly Black Lung

'Fundamental Shift' Needed To Protect Miners From Deadly Black Lung
Coal mines comply with new dust control regulations at a near perfect rate, but that may not lead to lower rates of the deadly disease black lung, according to a new report.

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