Topics
Dams
Economic aspects
Research
4
Social aspects
4
Hydroelectric power plants
3
Aesthetic resources
2
Archaeological significance
2
Power utilization
2
Recreational use
2
Wilderness areas
2
Air quality
1
Construction projects
1
Economic conditions
1
Economics
1
Human services
1
Public goods
1
Social conditions
1
Sociological aspects
1
Transportation
1