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Ice and Permafrost
Snow
6
*SEA ICE
4
CLIMATE
4
*ARCTIC REGIONS
3
ARCTIC OCEAN
3
CONTINENTAL SHELVES
3
CONGRESS
2
INTERNATIONAL
2
NATIONAL SECURITY
2
SEASONS
2
STRATEGY
2
WEATHER
2
*ARCTIC OCEAN
1
*ENVIRONMENTAL PROTECTION
1
*GEOCHEMISTRY
1
*HYDRATES
1
*METHANES
1
*NATURAL GAS
1
*OCEAN ENVIRONMENTS
1
*PERMAFROST
1
ALASKA
1
ARCTIC REGIONS
1
ARCTIC SEA ICE
1
Arctic Council
1
CANADA
1
CLIMATE CHANGE
1
COASTAL REGIONS
1
COOPERATION
1
DENMARK
1
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