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Suggested minimum performance specifications for underground coal mine environmental monitoring systems

Auteur(s): Welsh, Jeffrey H. - Cohen, A. F.
Date de publication: 1987.
Éditeur(s): U.S. Dept. of the Interior, Bureau of Mines
Contributeur(s): Biodiversity Heritage Library
Collection(s): Biodiversity Heritage Library
Catégorie: Technology and Applied Science
Le sujet(s): Environmental monitoring. , Coal mines and mining--Environmental aspects.
CallNumber: 622/.42
mots-clés: Coal mines and mining Environmental aspects. Environmental monitoring.

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