Search U.S. government technical reports digitized or harvested by TRAIL.
An in-situ diffusion parameter for the Pittsburgh and Pocahontas No. 3 coalbeds
Ventilation eddy zones at a model coal mine working face
Methane absorption in oil shale and its potential mine hazard
Hydraulic stimulation of a surface borehole for gob degasification
Methane accumulations in coal mine roof cavities
Methane emissions from gassy coals in storage silos
Forecasting methane hazards in metal and nonmetal mines
Three coal mine gob degasification studies using surface boreholes and a bleeder system