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*ARCTIC REGIONS
Ice and Permafrost
MELTING
Snow
3
ALASKA
2
Meteorology
2
SEA ICE
2
*CHUKCHI SEA
1
*ICE FORECASTING
1
*OCEAN ENVIRONMENTS
1
*PERMAFROST
1
*SEA ICE
1
*SOLAR RADIATION
1
*WEATHER FORECASTING
1
AERIAL RECONNAISSANCE
1
ALBEDO
1
ARCTIC OCEAN
1
ARM(ATMOSPHERIC RADIATION MEASUREMENT)
1
ARTIFICIAL SATELLITES
1
CANADA
1
CLIMATE
1
CONGRESS
1
CONTINENTAL SHELVES
1
CRACKS
1
DATA ACQUISITION
1
DATA PROCESSING EQUIPMENT
1
DENMARK
1
DIURNAL VARIATIONS
1
Ecology
1
FREEZING
1
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