Topics
Overhead electric lines
16
Environmental aspects
11
Right of way
7
Access roads
2
Birds of prey
2
Dams
2
Effect of dams on
2
Fishes
2
Freshwater habitats
2
Highway planning
2
Hydroelectric power plants
2
Roads
2
Wildlife management
2
Alternating current
1
Animals
1
Antiquities
1
Archaeological surveying
1
Birds
1
Clearing of land
1
Conservation
1
Design and construction
1
Ecology
1
Effect of noise on
1
Electric lines
1
Electric power distribution
1
Electric power transmission
1
Electromagnetic fields
1
Electrostatics
1
Flight
1
Herbicides
1
High tension
1
Indians of North America
1
Interconnected electric utility systems
1
Mortality
1
Nature conservation
1
Noise
1
Planning
1
Power line bird strikes
1
Psychological aspects
1
Real property
1
Safety measures
1
Valuation
1
Wounds and injuries
1