Topic
fire
22
carbon
17
nitrogen
17
arctic
14
alaska
10
Subarctic
9
tundra
9
vegetation
7
aquatic
5
sediment
5
soil
5
permafrost
4
cryostratigraphy
3
fen
3
isotopes
3
lake
3
Fire
2
decomposition
2
CO2 CH4
1
Environmental sciences
1
Environmental technology. Sanitary engineering
1
GE1-350
1
InSAR
1
Physics
1
Q
1
QC1-999
1
Science
1
TD1-1066
1
active layer
1
geophysics
1
phosphorous
1
plateau
1
radar remote sensing
1
stream
1
sub-arctic
1
temperature
1
thaw depth
1
wildfire
1