Topic
climate change
157
permafrost
146
Arctic
143
Permafrost
103
Climate change
86
thermokarst
51
Snow
45
Ice and Permafrost
42
Arctic transport
40
Arctic accessibility
39
Environmental sciences
34
GE1-350
33
Q
32
Science
32
Ice roads
30
Land surface models
30
Winter roads
30
Cryosphere
28
Ecology
28
Geology
26
geo
25
Alaska
24
690
23
envir
23
QE1-996.5
22
cryosphere
22
remote sensing
22
Atmosphere
21
Climate Change
21
Meteorology
21
environment
20
*SEA ICE
19
Antarctica
19
Russia
19
[SDU.OCEAN]Sciences of the Universe [physics]/Ocean
19
ARCTIC OCEAN
18
Physical and Dynamic Oceanography
16
*ARCTIC REGIONS
15
Geography
15
snow
15
Arctic Ocean
14
Environmental technology. Sanitary engineering
14
Hydrology
14
Siberia
14
TD1-1066
14
lakes
14
Arctique
13
CLIMATE-CHANGE
13
Physics
13
QC1-999
13
more ...