Subject
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Acid mine drainage
2
Acid rain
2
Air pollution
2
Air quality
2
Atmosphere
2
Automobiles
2
Biology
2
Byproducts
2
Carbonaceous materials
2
Case studies
2
Climatic changes
2
Coal mines and mining
2
Coal preparation
2
Coal resources
2
Conservation of natural resources
2
Contamination
2
Cost
2
Development
2
Economic aspects
2
Economic geology
2
Energy efficiency
2
Energy management
2
Energy sources
2
Energy supplies
2
Environmental conditions
2
Environmental monitoring
2
Evaluation
2
Exploration
2
Fishing
2
Forests and forestry
2
Geology
2
Geothermal Energy
2
Global environmental change
2
Gold ores
2
Greenhouse effect
2
Guidebooks
2
Health hazards
2
Heritage areas
2
Hibernia
2
Industrial minerals
2
International cooperation
2
Investment
2
Iron ores
2
Law and legislation
2
Laws
2
Logging
2
Mammals
2
Marine environment
2
Markets
2
Metals
2
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