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*ARCTIC REGIONS
5
ARCTIC OCEAN
5
CONTINENTAL SHELVES
5
CANADA
4
CLIMATE
4
Ice and Permafrost
4
MINERALS
4
Snow
4
*SEA ICE
3
ALASKA
3
CONGRESS
3
GREENLAND
3
Government and Political Science
3
MERCHANT VESSELS
3
NATIONAL SECURITY
3
NORWAY
3
SEA ICE
3
UNITED STATES
3
ARCTIC REGIONS
2
DENMARK
2
GASES
2
GLOBAL
2
Geography
2
INTERNATIONAL RELATIONS
2
LEGISLATION
2
POLLUTION
2
RISK
2
RUSSIA
2
SHIPPING
2
SHORES
2
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Arctic
8
Arctic Ocean
Greenland
8
Sea ice
7
Alaska
5
Climate change
5
Ice
5
Lomonosov Ridge
5
permafrost
5
Iceland
2
Northern Sea Route
2
Northwest passage
2
Barents Sea
1
Law of the Sea
1
North Cape
1
Northern Norway
1
Scoresby Sund
1
Svalbard
1
ice covered waters
1
ice pack
1
kola peninsula
1
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