Subject
Natural gas reserves
7
Petroleum Geology
7
Petroleum reserves
7
Natural gas Geology
6
Arctic Ocean
4
Arctic Ocean Navigation
4
Oceanography
4
Sea ice
4
Arctic Ocean Environmental conditions
3
Climatic changes
3
Ice breaking operations
3
Arctic regions Environmental conditions
2
Icebreakers (Ships)
2
Marine ecology
2
Marine sediments
2
Offshore oil industry Environmental aspects
2
Shipping
2
Aerial surveys
1
Animal radio tracking
1
Arctic Ocean Boundaries
1
Arctic Ocean Discovery and exploration
1
Arctic regions
1
Arctic regions Discovery and exploration Russian
1
Arctic regions Government policy
1
Beaufort Sea Boundaries
1
Bioremediation
1
Boreogadus saida Habitat
1
Cetacea Identification
1
Cetacea Monitoring
1
Cetacea populations
1
Chukchi Sea
1
Climatic changes Economic aspects
1
Climatic changes Law and legislation
1
Continental shelf
1
Crab populations
1
Diatoms
1
Drifting ice stations
1
Earth sciences
1
East Siberian Sea (Russia)
1
Economic development Government policy
1
Environmental degradation
1
Environmental monitoring
1
Equipment and supplies
1
Error analysis (Mathematics)
1
Fish surveys
1
Fisheries Research
1
Geology
1
Hydraulic engineering
1
Hydrocarbons Environmental aspects
1
Hydrographic surveying
1
more ...