Subject
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Mining communities
1
Mining industry
1
Mining operations
1
Mississippian
2
Names, Geographical
1
Natural gas
1
Natural resources
3
Nova Scotia
1
Nova Scotia Forest inventory Area (Halifax Subdivision)
1
Ordovician
1
Paleobotany
1
Paleontology
2
Parks
3
Photography
1
Pines
1
Pipelines
1
Planning
2
Plantations
2
Planting
1
Pleistocene
1
Pollution
1
Potash
1
Production
2
Protected areas
2
Proterozoic
1
Public opinion
2
Quarries
1
Recreation
3
Reforestation
1
Regulations
1
Renfrew Gold District, N. S.
1
Resource management
4
Resource planning
1
Rivers
1
Road construction
1
Rocks
1
Salt
1
Sands
1
Sandstone
1
Sedimentary basins
1
Sedimentary ores
1
Sedimentation
2
Sedimentology
1
Silica sand
1
Silica sand deposits
1
Silver ores
1
Silviculture
3
Site preparation
1
Soil survey
1
Soil surveys
4
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