Topics
Dams
Economic aspects
Hydroelectric power plants
15
Research
10
Power utilization
5
Economic conditions
4
Fishing
4
Social aspects
4
Electric power
3
Electric power consumption
3
Forecasting
3
Prices
3
Aesthetic resources
2
Appropriations and expenditures
2
Archaeological significance
2
Recreational use
2
Transportation
2
Wilderness areas
2
Access roads
1
Air quality
1
Construction projects
1
Cost effectiveness
1
Design and construction
1
Economic forecasting
1
Economics
1
Estimates
1
Expenditures, Public
1
Finance
1
Highway planning
1
Human services
1
Mathematical models
1
Planning
1
Public goods
1
Roads
1
Route surveying
1
Social conditions
1
Sociological aspects
1