crawler.dep.state.pa.us - /Mining/BureauOfMiningPrograms/BMPPortalFiles/Blasting_Research_Papers/Mine Gases and Dust/

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 3/17/2022  1:01 PM      7528426 2003 NIOSH-Dust.pdf
 3/17/2022  1:01 PM        79423 2012 Battelle Study cover letter[1].pdf
 3/17/2022  1:01 PM      5998170 2012 Battelle Study_final_report WV.pdf
 3/17/2022  1:01 PM      3904317 FINAL-Methane.pdf
 3/17/2022  1:01 PM      5707780 Study of Fugitive Dust and Fumes.pdf