Subject
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Timber
5
Wilderness areas
5
Ash
4
Balsam fir
4
Bears
4
Boilers
4
Camp sites, facilities, etc
4
Carbon dioxide
4
Clean coal
4
Coal gasification
4
Coal industry
4
Emmission reduction
4
Endangered species
4
Environmental impacts
4
Forest fires
4
Forest industry
4
Global warming
4
Government programs
4
Hearings
4
Herbicides
4
Industrial safety
4
Mine development
4
Occupational health and safety
4
Pollution
4
Reforestation
4
Soils
4
Streams
4
Thinning
4
Trails
4
Acadian forest
3
Application
3
Black bear
3
Control
3
Control methods
3
Deer
3
Design
3
Design and construction
3
Diseases and pests
3
Ecology
3
Ecosystem management
3
Energy efficiency
3
Environmental policy
3
Forecasting
3
Forest inventories
3
Forests
3
Fossils
3
Grading
3
Hunting
3
Identification
3
Integrated Resource Management
3
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