Suggested minimum performance specifications for underground coal mine environmental monitoring systems
By: by J.H. Welsh, A.F. Cohen, and J.E. Chilton.
Contributors: Cohen, A. F.; Chilton, J. E.
Series: Information circular / United States Department of the Interior, Bureau of Mines ;; 9157; Information circular (United States. Bureau of Mines) ;; 9157.
Publisher: U.S. Dept. of the Interior, Bureau of Mines
Published: 1987
Place of publication: Pittsburgh, Pa
Language: eng
Number of pages: 39
Subjects: Coal mines and mining -- Environmental aspects.; Environmental monitoring.
Notes: Bibliography: p. 27-28.