Subject
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Black Spruce
1
Black bear
3
Black spruce
3
Boreal felt lichen
1
Boston Tree
1
Boston tree
1
Boundaries
1
Breeding
2
Bridges
1
Browsing (Animal behavior)
1
Budget
1
Budworm
1
Business planning
1
Camp sites
1
Camp sites, facilities, etc
2
Canals
1
Canopy
1
Cape Breton
1
Cape Breton Coalfield, N. S.
2
Cape Breton Coalfields, N. S.
1
Cape Breton Highlands
1
Cape Chignecto (N.S.)
1
Carbon dioxide
1
Case studies
1
Chainsaws
1
Chelydra serpentina
2
Christmas tree growing
3
Christmas tree industry
3
Christmas trees
10
Classification
3
Clean coal
1
Clearcutting
6
Climate
1
Climate change
5
Coal
3
Coal Mines
1
Coal industry
2
Coal mines and mining
1
Coal preparation
1
Coastal areas
1
Coastlines
1
Cohasset
1
Collection and preservation
1
Combustion
1
Commonwealth countries
1
Communities
1
Competition
1
Congresses
6
Conifers
2
Conservation
14
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