Topics
Aesthetic resources
1
Archaeological significance
1
Coal
1
Coal trade
1
Coal-fired power plants
1
Dams
5
Economic aspects
2
Environmental aspects
1
Environmental impact statements
1
Hydroelectric power plants
5
Licenses
1
Planning
3
Power utilization
5
Recreational use
1
Research
1
Social aspects
1
Water-power
3
Wilderness areas
1