Open Polar Keyword
Antarc*
26
Antarctic
Ice
permafrost
26
Antarctica
13
Ice Sheet
8
Arctic
5
Sea ice
5
Alaska
4
Ice Shelf
4
South pole
4
East Antarctica
3
Greenland
3
Ice Shelves
3
Mill Glacier
3
Ross Ice Shelf
3
ice core
3
Arctic Ocean
2
Iceberg*
2
Antarctic Peninsula
1
Cold Regions Research and Engineering Laboratory
1
Ice cap
1
McMurdo Ice Shelf
1
McMurdo Sound
1
Ross Sea
1
arktika
1
glaciers
1