Results 191 to 200 of about 53,166 (212)

coal mine, n.

2023
openaire   +1 more source

Oxy-fuel combustion technology for coal-fired power generation

Progress in Energy and Combustion Science, 2005
exaly  

coal mining

2014
openaire   +1 more source

coal mine

2014
openaire   +1 more source

Early Coal mines

Notes and Queries, 1930
  +4 more sources

Coal and coal mine drainage.

Journal - Water Pollution Control Federation, 1972
J F, Boyer, V E, Gleason
openaire   +1 more source

Hydraulic coal mining

International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1987
openaire   +1 more source

Pennsylvania Coal Mining

Scientific American, 1895
openaire   +1 more source

Coal Mine Accidents

Scientific American, 1908
openaire   +1 more source

Coal-Mining

openaire   +1 more source