Subject
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Habitat (Ecology)
2
Halifax Explosion, Halifax, N.S. 1917
2
Hiking
2
Historic sites
2
Historical geography
2
Hunting regulations
2
Hydraulic fracturing
2
Invertebrates, Fossil
2
Ixodidae
2
Jackson, Charles, 1805-1880
2
Landscape ecology
2
Limestone
2
Lumber industry
2
Lumbering
2
Lyme disease
2
Manuals
2
Maple sugar
2
Maple sugar industry
2
Maple syrup industry
2
Maples
2
Marshes
2
Materials testing
2
Mathematical models
2
Metallurgy
2
Mi'kmaq
2
Mineral deposits
2
Mineral industries
2
Mining industry
2
Models
2
Moose hunting
2
Morphology
2
NITROGEN OXIDES
2
Natural gas industry
2
Naturalists
2
North American river otter
2
Offshore
2
Offshore industry
2
Oil
2
Oil and gas fields
2
Old growth forests
2
Pesticides
2
Petroleum
2
Petrology
2
Phosphorus content
2
Plant conservation
2
Politics and government
2
Power generation
2
Power resources
2
Prospectors
2
Public lands
2
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