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Radioluminescence and thermoluminescence of quartz and coal mine dust

โœ Scribed by W. Kriegseis; A. Scharmann; W. Wallbott


Publisher
Springer
Year
1987
Tongue
English
Weight
325 KB
Volume
74
Category
Article
ISSN
0028-1042

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The goal of this study was to determine whether respiratory symptoms were associated with the lower concentrations of respirable coal mine dust that were required by the U.S. Coal Mine Health and Safety Act (CMHSA) of 1969. The subjects were 1,866 male miners who had participated in the National Stu