Subject
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Solid waste
1
Sparrows
1
Spiders
1
Spruce
1
Spruce budworm
2
Strategic minerals
1
Sustainable forestry
1
Technological innovations
2
Transportation
1
Tree felling
1
Trees
6
Waste
1
Waste disposal
1
Waste product utilization
1
Water quality
1
Wetlands
1
White pine
1
White spruce
2
Wilderness areas
2
Wilderness visitors
1
Wildlife management
1
Wildlife refuges
1
Wood-decaying fungi
1
Woodlots
4
Wounds and injuries
1