Earth & Environmental Sciences
active layer
27%
Arctic ecosystem
26%
budget
18%
carbon
31%
carbon stock
15%
climate
15%
decomposition
17%
diffusivity
16%
ecosystem
42%
greenhouse gas
15%
growing season
18%
in situ
18%
incubation
22%
litter
19%
mesocosm
15%
methane
32%
nitrate
19%
nitrogen
16%
organic carbon
25%
oxidation
20%
permafrost
100%
phenology
20%
rate
19%
respiration
26%
sediment
20%
shrub
26%
snow
39%
soil
80%
soil carbon
18%
soil gas
15%
soil organic matter
17%
summer
18%
temperature
21%
thawing
27%
tundra
80%
turnover
24%
valley
16%
vegetation
22%
warming
50%
wetland
36%
winter
25%
Agriculture & Biology
Arctic region
45%
carbon
17%
carbon sinks
17%
Denmark
16%
ecosystems
30%
frigid soils
16%
Greenland
39%
methane
24%
nitrous oxide
25%
permafrost
55%
shrubs
16%
snow
20%
soil
41%
soil carbon
18%
soil organic carbon
27%
soil organic matter
15%
tundra
51%
wetlands
22%
