Earth & Environmental Sciences
environmental history
100%
catchment
96%
mountain environment
87%
lake
74%
province
53%
environmental change
39%
climate
34%
comparison
26%
adaptive capacity
25%
topsoil
24%
terrace
24%
monsoon
21%
flooding
20%
Holocene
19%
metal working
19%
sustainability
19%
time series
17%
gully erosion
16%
decision making
15%
speleothem
15%
historical perspective
15%
hazard
15%
summer
14%
land
14%
land use
14%
correspondence analysis
14%
farming system
13%
smelting
13%
engineering
13%
river discharge
13%
anthropogenic effect
12%
regional climate
12%
methodology
12%
sediment core
12%
lacustrine deposit
12%
defense
12%
silver
11%
soil erosion
11%
pollen
11%
grazing
11%
agricultural land
10%
human activity
9%
irrigation
9%
plain
9%
drainage
9%
agriculture
9%
road
9%
valley
8%
erosion
8%
hydraulics
8%
Agriculture & Biology
disturbed land
72%
sediments
58%
flood irrigation
57%
terraces
57%
lakes
52%
climate
50%
time series analysis
48%
topsoil
46%
anthropogenic activities
45%
China
40%
gully erosion
39%
irrigation and drainage
32%
river flow
31%
smelting
29%
summer
27%
soil erosion
25%
correspondence analysis
24%
silk
21%
roads
20%
agricultural land
20%
silver
20%
fluid mechanics
20%
valleys
19%
grazing
17%
pollen
16%
history
16%
metals
16%
vegetation
15%
agriculture
15%
Social Sciences
traditional culture
78%
subversion
76%
demography
69%
geography
47%
emotion
46%
history
45%
economy
39%
China
38%
political culture
22%
prestige
21%
Military
14%
democracy
14%
interpretation
12%