Topics
Environmental aspects
Hydroelectric power plants
16
Dams
15
Effect of dams on
9
Habitat
7
Access roads
6
Highway planning
6
Caribou
5
Migration
5
Planning
4
Transportation
4
Railroad tracks
3
Fishes
2
Freshwater habitats
2
Moose
2
Overhead electric lines
2
Roads
2
Big game hunting
1
Browse (Animal food)
1
Food
1
Plant ecology
1
Public opinion
1
Recreational use
1
Rivers
1
Trapping
1