Topics
Dams
Hydroelectric power plants
106
Environmental aspects
44
Planning
36
Design and construction
34
Power utilization
29
Licenses
17
Effect of dams on
14
Economic aspects
12
Access roads
10
Estimates
10
Transportation
10
Water-power
9
Fishes
8
Forecasting
8
Social aspects
8
Highway planning
7
Costs
6
Research
6
Freshwater habitats
5
Water quality
5
Economic forecasting
4
Electric power
4
Electric power consumption
4
Electric power production
4
Population forecasting
4
Public opinion
4
Roads
4
Stream measurements
4
Water temperature
4
Air quality
3
Climate
3
Economic conditions
3
Environmental monitoring
3
Hydrology
3
Ice on rivers, lakes, etc
3
Measurement
3
Particles
3
Prices
3
Recreational use
3
Rivers
3
Route surveying
3
Social conditions
3
Archaeological significance
2
Archaeological surveying
2
Bald eagle
2
Browse (Animal food)
2
Business enterprises
2
Computer simulation
2
Cost of operation
2
more ...