Subject
Longwall mining
12
Coal mines and mining
10
Ground control (Mining)
8
Rock mechanics
6
Boring
5
Coal mines and mining Dust control
5
Mine roof control
5
Mine ventilation
5
Mine dusts
4
Mining engineering
4
Strategic materials
4
Blasting
3
Coal Geology
3
Leaching
3
Mine fires
3
Water jets
3
Coal mines and mining Electric equipment
2
Coal mines and mining Safety measures
2
Coalbed methane drainage
2
Electricity in mining
2
Gold ores
2
Jet cutting
2
Metallurgy Ion exchange process
2
Mine drainage
2
Mine fires Prevention and control
2
Mine hoisting Equipment and supplies Testing
2
Mine roof bolting
2
Mine safety
2
Mine subsidences
2
Mine water
2
Mining machinery
2
Ore deposits
2
River channels
2
Rock deformation
2
Wetlands
2
Wire rope Fatigue Testing
2
Zeta potential
2
Absenteeism (Labor)
1
Acid mine drainage
1
Acid mine drainage Environmental aspects
1
Acid mine drainage Mathematical models
1
Acoustic emission testing
1
Air ducts Fire testing
1
Air quality Measurement
1
Air quality Standards
1
Air sampling apparatus
1
Alkali aluminum halides
1
Alloy plating
1
Aluminum Metallurgy
1
Ammonium paratungstate
1
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