Subject
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Spruce
21
Sustainable development
21
Growth
20
Habitat
20
Sustainable forestry
20
Diseases
19
Government plan
19
Historical geography
19
Silviculture
19
Balsam fir
18
Birds
18
Crown lands
18
Ecology
18
Endangered species
18
Mineral industry
18
Bedrock
17
Biodiversity
17
Mines and mineral resources
17
Pines
17
Timber
17
Government policy
16
Industrial minerals
16
Insects
16
Pests
16
Wood
16
Climate change
15
Crown land
15
Forest industry
15
Heritage areas
15
Hunting
15
Mineral industries
15
Pest management
15
Policy
15
Soil surveys
15
Analysis
14
Production
14
Coal Mines
13
Energy efficiency
13
Environmental protection
13
Forest fires
13
Fossils
13
GOVERNMENT Programs
13
Mines
13
Natural gas
13
Occupational health and safety
13
Periodicals
13
Wetlands
13
Coyotes
12
Ecosystems
12
Environment
12
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