Determining the feasibility of area sampling to enforce the respirable dust standard in underground coal mines
By: by Thomas F. Tomb and Robert S. Ondrey ; Pittsburgh Technical Support Center
Contributors: Ondrey, Robert S., jt. auth; United States. Mining Enforcement and Safety Administration
Series: MESA informational report IR ; 1037
Publisher: U.S. Dept. of the Interior, Mining Enforcement and Safety Administration
Published: 1976
Place of publication: [Washington]
Language: eng
Number of pages: 10
Subjects: Mine dusts -- Standards; Coal mines and mining -- Dust control