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Topics:
Silicosis
Black Lung (Pneumoconiosis) 2018 to Now
Peak Coal 2014 to Now

more silica dust from quartz is in the remaining coal      web

webhttps://ohiovalleyresource.org/2022/06/06/black-lung-patients-advocates-urge-mine-safety-officials-to-update-silica-dust-standards/
authorKatie Myers
publicationOhio Valley ReSource
date2022-06-06

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