Results 201 to 210 of about 53,166 (212)

Co-firing of coal and biomass fuel blends

Progress in Energy and Combustion Science, 2001
exaly  

Coal Mine Surveying

Australian Surveyor, 1936
openaire   +1 more source

COAL MINING METHODS

2016
openaire   +1 more source

Coal Mine Structures

1985
openaire   +1 more source

Coal Mine Conceptualism

Contemporary Psychology: A Journal of Reviews, 1970
openaire   +1 more source

LARGE COAL MINES

School Science and Mathematics, 1913
openaire   +1 more source

Coal and coal mine drainage.

Journal - Water Pollution Control Federation, 1970
openaire   +1 more source

mine-run coal

2014
openaire   +1 more source

sea coal mining

2014
openaire   +1 more source

opencast coal mining

2014
openaire   +1 more source