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GREENLAND
ALASKA
5
ARCTIC OCEAN
5
CANADA
5
Ice and Permafrost
5
Snow
5
*ARCTIC REGIONS
3
DENMARK
3
*SEA ICE
2
AERIAL RECONNAISSANCE
2
BAYS
2
CLIMATE
2
CONGRESS
2
CONTINENTAL SHELVES
2
GASES
2
GLOBAL
2
ICE ISLANDS
2
MELTING
2
MERCHANT VESSELS
2
MINERALS
2
Meteorology
2
NATIONAL SECURITY
2
NORWAY
2
POLLUTION
2
RISK
2
RUSSIA
2
SEA ICE
2
SEASONAL VARIATIONS
2
SHORES
2
STRAITS
2
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Alaska
Arctic
6
Arctic Ocean
Greenland
6
Ice
permafrost
Sea ice
5
Arctic Basin
3
Climate change
2
Greenland Sea
2
Lomonosov Ridge
2
Archipelago
1
Baffin
1
Baffin Bay
1
Banks Island
1
Barents Sea
1
Beaufort Sea
1
Bering Sea
1
Canadian Archipelago
1
Chukchi
1
Chukchi Sea
1
Davis Strait
1
Denmark Strait
1
East Greenland
1
East Siberian Sea
1
Kara Sea
1
Laptev Sea
1
Mackenzie river
1
Newfoundland
1
Northwest Territories
1
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