Topics
Dams
Economic aspects
12
Hydroelectric power plants
Forecasting
6
Social aspects
6
Economic conditions
4
Economic forecasting
4
Population forecasting
4
Planning
3
Transportation
3
Appropriations and expenditures
2
Business enterprises
2
Economic surveys
2
Electric power
2
Electric power consumption
2
Prices
2
Social conditions
2
Access roads
1
Bus travel
1
Design and construction
1
Economics
1
Estimates
1
Expenditures, Public
1
Finance
1
Highway planning
1
Household surveys
1
Households
1
Mathematical models
1
Roads
1
Route surveying
1