Underground And Surface Mining Facts – 2004

- 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.