Earth & Environmental Sciences
immobilization
77%
litter
72%
heavy metal
56%
decomposition
55%
terrestrial ecosystem
25%
aquatic ecosystem
24%
chromium
23%
cadmium
22%
ecosystem type
11%
soil ecosystem
10%
biotic factor
10%
ecosystem
10%
abiotic factor
9%
diversity index
9%
rate
8%
effect
8%
field experiment
7%
environmental factor
7%
plateau
6%
watershed
6%
pollution
5%
loss
4%
chemical
4%
modeling
3%
comparison
3%
method
1%
Engineering & Materials Science
Heavy metals
100%
Ecosystems
82%
Aquatic ecosystems
65%
Decomposition
55%
Cadmium
53%
Chromium
41%
Latent Class Analysis
16%
Watersheds
16%
Pollution
11%
Lead
11%
Fluxes
10%
Soils
10%
Experiments
4%
Medicine & Life Sciences
Heavy Metals
92%
Forests
92%
Ecosystem
85%
Chromium
46%
Cadmium
44%
Latent Class Analysis
14%
Soil
13%
Immobilization
13%
Lead
11%
Chemical Compounds
Ecosystem
92%
Heavy Metal
64%
Decomposition
16%
Soil
10%
Amount
5%
Social Sciences
environmental factors
17%
driver
16%
experiment
11%
literature
8%