Topics
Environmental aspects
Hydroelectric power plants
50
Dams
46
Effect of dams on
27
Moose
14
Animals
9
Habitat
7
Power utilization
7
Research
7
Habitat (Ecology)
6
Access roads
5
Browse (Animal food)
5
Highway planning
5
Planning
5
Plants
5
Transportation
5
Wildlife resources
5
Modification
4
Air quality
3
Big game animals
3
Design and construction
3
Fishery resources
3
Fur-bearing animals
3
Mammals
3
Measurement
3
Particles
3
Railroad tracks
3
Archaeological surveying
2
Bald eagle
2
Conservation
2
Eagles
2
Fishes
2
Food
2
Golden eagle
2
Nests
2
Public opinion
2
Reservoirs
2
Wildlife conservation
2
Anadromous fishes
1
Antiquities
1
Aquatic organisms
1
Archaeological geology
1
Caribou
1
Clearing of land
1
Climate
1
Conservation of natural resources
1
Ecological assessment (Biology)
1
Environmental conditions
1
Environmental impact analysis
1
Estimates
1
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