Topics
Economic aspects
Hydroelectric power plants
Social aspects
Dams
5
Economic conditions
3
Aesthetic resources
2
Archaeological significance
2
Economic history
2
Power utilization
2
Recreational use
2
Regional economics
2
Research
2
Social conditions
2
Wilderness areas
2
Business enterprises
1
Economic surveys
1
Economics
1
Household surveys
1
Households
1
Mathematical models
1