Subject
Exploration
2
Analysis
1
Bibliography
1
Classification
1
Coal
1
Coal Mines
1
Coal mining
1
Coal reserves
1
Coalbed methane
1
Coalification
1
Cores
1
Economics
1
Environmental impacts
Forest industry
1
Forestry
1
Fractures
1
Geomechanics
1
Gold ores
1
Integrated Resource management
1
Methane production
1
Methods
1
Mining methods
1
Natural gas resources
1
Petroleum
Pillar recovery
1
Policy
1
Porosity
1
Reservoir rocks
1
Resource management
1
Testing
1
Trace elements
1
Well-log interpretation
1