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| Keywords: NIOSH-2011-12+.jpg ru Рисунок 12 из обзо а п офзаболеваний шахтё ов http //www cdc gov/niosh/docs/2011-172/pdfs/2011-172 pdf Coal Mine Dust Exposures and Associated Health Outcomes С едняя концент ация еспи абельной угольной пыли с едняя концент ация п и подземной добыче UG и добыче отк ытым способом SU ; изме енная аботодателем OPER и инспекто ами INSP данные c 1979 по 2008г Заметно слабое уменьшение концент ации особенно п и добыче отк ытым способом Источник MSHA coal mine inspector and mine operator dust data en Figure 12 Respirable coal mine dust Geometric mean exposures by type of mine UG underground SU surface MSHA inspector INSP and mine operator OPER samples MSHA coal mine inspector and mine operator dust data 2015-04-21 http //www cdc gov/niosh/docs/2011-172/pdfs/2011-172 pdf Coal Mine Dust Exposures and Associated Health Outcomes A Review of Information Published Since 1995 Michael Attfield et al NIOSH USA other versions PD-USGov National Institute for Occupational Safety and Health Mining Workplace safety Workplace safety of Russia Occupational diseases Miners Uploaded with UploadWizard | ||||
