Subject
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Air pollution
3
Biodiversity
3
Biomass
3
Clearcutting
3
Climate change
3
Competition
3
Detection
3
Diseases and pests
3
Emissions
3
Environmental legislation
3
Forest conservation
3
Forest damage
3
Forest health
3
Forest surveys
3
Hemlock looper
3
Land use
3
Mining
3
Regeneration
3
Silviculture
3
Uranium
3
Wilderness areas
3
Wildlife conservation
3
Aboriginals
2
Acts
2
Amphibians
2
Beetles
2
Biological control
2
Coastal zone Management
2
Control
2
Economic analysis
2
Employment
2
Environmental assessment
2
Environmental impacts
2
Environmental protection
2
Exploration
2
Fire ponds
2
Forest insects
2
Forest roads
2
GOVERNMENT
2
Greenhouse gases
2
Habitats
2
Harvesting
2
Hemlock
2
Identification
2
Information management
2
Insect pests
2
International trade
2
Logging
2
Mammals
2
Markets
2
more ...