Topics
Hydroelectric power plants
Dams
13
Environmental aspects
13
Effect of dams on
7
Access roads
4
Highway planning
4
Planning
4
Transportation
4
Animals
3
Habitat (Ecology)
3
Modification
3
Plants
3
Railroad tracks
3
Big game animals
2
Habitat
2
Mammals
2
Moose
2
Bald eagle
1
Eagles
1
Economic aspects
1
Economic conditions
1
Economic history
1
Golden eagle
1
Nests
1
Power utilization
1
Public opinion
1
Regional economics
1
Research
1
Riparian ecology
1
Social aspects
1
Social conditions
1