Topics
Economic aspects
Hydroelectric power plants
22
Dams
12
Economic conditions
11
Social aspects
11
Forecasting
10
Planning
6
Business enterprises
5
Economic surveys
5
Electric power consumption
5
Economic forecasting
4
Population forecasting
4
Social conditions
4
Coal
3
Coal trade
3
Coal-fired power plants
3
Electric power
3
Electric power production
3
Household surveys
3
Prices
3
Transportation
3
Air travel
2
Appropriations and expenditures
2
Costs
2
Electric power transmission
2
Electric utilities
2
Interconnected electric utility systems
2
Sociological aspects
2
Access roads
1
Aesthetic resources
1
Archaeological significance
1
Bus travel
1
Clearing of land
1
Design and construction
1
Economic history
1
Economics
1
Expenditures, Public
1
Highway planning
1
Households
1
Logging
1
Mathematical models
1
Municipal services
1
Power utilization
1
Railroads
1
Recreational use
1
Regional economics
1
Research
1
Roads
1
Route surveying
1
Slash (Logging)
1
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