Topics
Social aspects
Hydroelectric power plants
19
Economic aspects
15
Dams
12
Social conditions
6
Economic conditions
5
Archaeological significance
4
Forecasting
4
Economic forecasting
3
Population forecasting
3
Research
3
Aesthetic resources
2
Air travel
2
Antiquities
2
Archaeological surveying
2
Archaeology
2
Cultural property
2
Economic history
2
Evaluation
2
Historic sites
2
Indians of North America
2
Methodology
2
Planning
2
Power utilization
2
Public opinion
2
Recreational use
2
Regional economics
2
Wilderness areas
2
Access roads
1
Business enterprises
1
Construction projects
1
Economic surveys
1
Economics
1
Environmental aspects
1
Household surveys
1
Households
1
Housing forecasting
1
Land use
1
Location
1
Mathematical models
1
Natural resources
1
Natural resources surveys
1
Outdoor recreation
1
Petroleum pipelines
1
Power-plants
1
Railroads
1
Recreational surveys
1
Social change
1
Social problems
1
Transportation
1
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