Engineering & Materials Science
Permafrost
76%
Remote sensing
55%
Landforms
34%
Carbon
32%
Watersheds
26%
Lakes
25%
Soils
16%
Hydrology
16%
Thawing
14%
Image resolution
11%
Ecosystems
11%
Ice
10%
Earth & Environmental Sciences
thermokarst
74%
permafrost
37%
remote sensing
34%
tundra
16%
landform
14%
watershed
11%
IKONOS
9%
active layer
9%
lake
8%
supervised classification
8%
carbon
8%
physical environment
8%
thawing
8%
thickening
7%
soil carbon
7%
carbon cycle
7%
hydrology
6%
vulnerability
6%
valley
5%
ice
5%
ecosystem
4%
climate
4%
soil
3%
distribution
2%
Medicine & Life Sciences
Permafrost
100%
Tundra
41%
Carbon
31%
Lakes
27%
Soil
23%
Hydrology
20%
Carbon Cycle
16%
Climate Change
14%
Ice
12%
Ecosystem
11%
Social Sciences
quantification
60%
climate change
22%
vulnerability
21%