Arts & Humanities
Permafrost
100%
Tephra
57%
Drainage
52%
Beringia
50%
Late Glacial
49%
Arctic
33%
Carbon
31%
Magnetic Susceptibility
26%
Sedimentology
25%
Landscape Evolution
25%
Late Holocene
24%
Geochemistry
22%
Grain Size
22%
Peat
21%
Holocene
21%
Hydrology
21%
Nitrogen
20%
Wetlands
19%
Cycling
19%
Radiocarbon Dating
19%
Sediment
19%
Isotopes
18%
Time Scales
16%
Erosion
16%
Top-down
15%
Devil
15%
Degradation
15%
Intermediate
13%
Mountains
12%
Water
12%
Earth & Environmental Sciences
thermokarst
81%
permafrost
58%
lake
34%
lake dynamics
26%
Beringia
23%
tephra
19%
drainage
18%
talik
14%
Holocene
13%
micropaleontology
12%
maar
11%
ice
11%
landscape evolution
10%
lacustrine environment
10%
biogeochemical cycle
9%
lake level
9%
ostracod
9%
radiocarbon dating
9%
sedimentology
9%
magnetic susceptibility
9%
lake basin
8%
depositional environment
8%
total organic carbon
7%
peat
7%
freezing
7%
hydrology
7%
geochemistry
6%
grain size
6%
wetland
6%
isotope
6%
timescale
6%
erosion
5%
mountain
5%
degradation
5%
nitrogen
5%
carbon
4%
sediment
4%
water
2%
Agriculture & Biology
permafrost
90%
lakes
48%
tephra
23%
drainage
19%
Arctic region
13%
ice
13%
radiocarbon dating
11%
geochemistry
10%
hydrology
8%
total organic carbon
8%
biogeochemical cycles
7%
peat
6%
isotopes
6%
total nitrogen
6%
wetlands
6%
sediments
6%
freezing
5%
mountains
5%
carbon
4%
degradation
4%
water
2%
Social Sciences
Arctic
44%
Lake levels
40%
reconstruction
34%
central location
29%
wetland
26%
evidence
24%
agricultural product
21%
erosion
20%
water
15%
time
6%
Drainage of lakes
3%