Subject
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Clays
2
Coal deposits
2
Coal industry
2
Coal quality
2
Coal resources
2
Computer aided analysis
2
Computer modeling
2
Computers
2
Conifers
2
Conservation of natural resources
2
Construction materials
2
Control methods
2
Data processing
2
Deer
2
Desulferization
2
Diseases
2
Ecology
2
Economic analysis
2
Economic aspects
2
Energy
2
Environment
2
Fire ecology
2
Fire suppression
2
Forest industry
2
Forest management plans
2
Forest protection
2
Geochemistry
2
Harvesting
2
Heritage areas
2
Hunting
2
Insects
2
Logging
2
Monitoring
2
Moose
2
Natural resources
2
Policy
2
Prevention and control
2
Private ownership
2
Research and development
2
Rivers
2
Samplng
2
Scaling
2
Shale
2
Spruce budworm
2
Statistical analysis
2
Surface crown pillars
2
Sydney coalfield
2
Teaching materials
2
Tree planting
2
Underground mining
2
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