 |
|
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
3 results returnedControl of methane by ventilation of shafts during raise drilling
Site-specific and regional geologic considerations for coalbed gas drainage
Published Year
Subject
- Methane (3) *
- Boring (1)
- Coal mines and mining--Safety measures (1)
- Coal mines and mining--United States--Safety measures (1)
- Coal--Geology--United States (1)
- Diesel motor--Safety measures (1)
- Governors (Machinery) (1)
- Mine ventilation (1)
- Mining machinery--Safety measures (1)
- Raise drilling--Safety measures (1)
Author
Search developed and maintained by the University of Washington Libraries
Copyright 2010