Browse TRAIL Inventories

Methane emission rate studies in a central Pennsylvania mine

Methane diffusion parameters for sized coal particles :a measuring apparatus and some preliminary results

Geologic factors causing roof instability and methane emission problems :the Lower Kittanning coalbed, Cambria County, Pa.

Bleeder system in virgin area in a Pittsburgh coalbed mine

Infrared spectral radiances and explosion properties of inhibited methane-air flames

Geology, mining, and methane content of the Freeport and Kittanning coalbeds in Indiana and surrounding counties, Pa.


Published Year

Subject

Author