Underground And Surface Mining Facts – 2004

The National Institute for Occupational Safety and Health (NIOSH)
Organization:
The National Institute for Occupational Safety and Health (NIOSH)
Pages:
2
File Size:
72 KB
Publication Date:
Sep 1, 2007

Abstract

In 2004, data obtained from the Mine Safety and Health Administration (MSHA) indicated a total of 891 underground (6.2%) and 13,587 surface (93.8%) mining operations.
Citation

APA:  (2007)  Underground And Surface Mining Facts – 2004

MLA: Underground And Surface Mining Facts – 2004. The National Institute for Occupational Safety and Health (NIOSH), 2007.

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