Prediction of longwall methane emissions an evaluation of the influence of mining practices on gas emissions and methane control systems /
|Main Author:||Diamond, W. P.|
|Other Authors:||Garcia, Fred., Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health)|
Pittsburgh, Pa. :
U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory,
32 pages : digital, PDF file.
Report of investigations (National Institute for Occupational Safety and Health) ;
DHHS publication ; no. (NIOSH) 99-150.