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54 Environmental Sciences
2
Permafrost
2
Plants
Tundra
2
01 Coal
1
Age Estimation
1
Alaska
1
And Peat
1
Arctic Regions
1
Carbon
1
Carbon Cycle
1
Carbon Dioxide
1
Climates
1
Climatic Change
1
Drainage
1
Lakes
1
Lignite
1
Nutrients
1
Peat
1
Plant Growth
1
Pollen
1
Progress Report
1
Seasonal Variations
1
Sediments
1
Shrubs
1
Soils
1
Terrestrial Ecosystems
1
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