Topics
Economic aspects
Dams
19
Hydroelectric power plants
18
Research
12
Economic conditions
8
Transportation
7
Social aspects
6
Access roads
5
Power utilization
5
Construction projects
4
Economics
4
Fishing
4
Human services
4
Public goods
4
Social conditions
4
Sociological aspects
4
Air quality
2
Electric power
2
Cost effectiveness
1
Economic forecasting
1
Outdoor recreation
1