Topics
Economic aspects
Hydroelectric power plants
46
Dams
35
Economic conditions
34
Social aspects
22
Economic forecasting
18
Population forecasting
16
Petroleum industry and trade
15
Research
15
Offshore oil industry
13
Petroleum in submerged lands
13
Forecasting
11
Transportation
10
Social conditions
9
Power utilization
8
Continental shelf
7
Access roads
6
Oil and gas leases
6
Planning
6
Sociological aspects
6
Business enterprises
5
Economic surveys
5
Economics
5
Electric power
5
Electric power consumption
5
Coal trade
4
Construction projects
4
Fishing
4
Human services
4
Public goods
4
Appropriations and expenditures
3
Coal
3
Coal-fired power plants
3
Economic history
3
Electric power production
3
Household surveys
3
Prices
3
Aesthetic resources
2
Air quality
2
Air travel
2
Archaeological significance
2
Costs
2
Design and construction
2
Electric power transmission
2
Electric utilities
2
Interconnected electric utility systems
2
Mathematical models
2
Recreational use
2
Regional economics
2
Wilderness areas
2
more ...