
Safer blasting agents and procedures for blasting in gassy non-coal mines. [Quarterly] technical progress report, January 1--March 31, 1993
Author(s) -
Eric S. Weiss
Publication year - 1993
Language(s) - English
Resource type - Reports
DOI - 10.2172/10104768
Subject(s) - rock blasting , coal mining , safer , mining engineering , waste management , engineering , coal , environmental science , computer science , computer security