Subject
Geology
14
Coal
7
Emissions
3
Mineral Resources
3
Stratigraphy
3
Boundaries
2
Coal preparation
2
Environmental aspects
2
Environmental impacts
2
Evaporites
2
Geochronology
2
Geophysics
2
Hercynian orogeny
2
Ireland
2
Lake sediments
2
Legislation
2
Meguma Group
2
Metamorphism
2
Paleozoic
2
Sedimentology
2
Waste
2
maritime law
2
Abandoned Mines
Agreements
1
Air pollution
1
Analysis
1
Basins
1
Beaverdam Gold Deposit
1
Biogeochemical methods
1
Bituminous coal
1
Bohemian massif
1
Boilers
1
Cable methods
1
Calcite
1
Carbonate sediments
1
Carbonates
1
Circum Atlantic Region
1
Clastic sediments
1
Clean coal
1
Clearcutting
1
Coal refuse
1
Coal resources
1
Combustion
1
Continental margin
1
Data processing
1
Davis Lake pluton
1
Deformation
1
Earth Sciences
1
Ecology
1
Economic aspects
1
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