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*ARCTIC REGIONS
*CARBON DIOXIDE
2
Ice and Permafrost
SOILS
2
Snow
2
*ECOLOGY
1
*Subarctic regions
1
*TUNDRA
1
ALCOHOLS
1
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1
ATMOSPHERES
1
Atmospheric Physics
1
CARBOHYDRATES
1
EXCHANGE
1
Hydrology
1
LIPIDS
1
Limnology and Potamology
1
MEASUREMENT
1
NUTRITION
1
OCEANS
1
PARTIAL PRESSURE
1
PERMAFROST
1
PLANTS(BOTANY)
1
SEASONAL VARIATIONS
1
SURFACE WATERS
1
TROPOSPHERE
1
TUNDRA
1
WUNR307252
1
WUNR307308
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