Medicine & Life Sciences
Arsenic
20%
Chromium
20%
Copper
17%
Costs and Cost Analysis
21%
Environmental Biodegradation
100%
Heavy Metals
40%
Ions
14%
Lead
15%
Mercury
19%
Metals
58%
Nickel
20%
Poisons
12%
Soil
36%
Technology
44%
Viridiplantae
30%
Earth & Environmental Sciences
arsenic
15%
chemical method
19%
chromium
15%
contaminated soil
15%
contamination
11%
copper
12%
cost
17%
heavy metal
24%
human activity
13%
hyperaccumulation
26%
ion
10%
mercury
13%
metal
40%
method
3%
nickel
14%
phytoremediation
76%
pollutant
10%
removal
8%
shoot
18%
soil
7%
toxic metal
19%
weed
76%
Agriculture & Biology
anthropogenic activities
18%
arsenic
18%
chromium
17%
copper
13%
heavy metals
29%
input costs
22%
ions
12%
mercury
17%
metals
51%
methodology
13%
nickel
16%
phytoremediation
73%
polluted soils
16%
shoots
10%
soil
8%
weeds
55%
Chemical Compounds
Chemical Method
21%
Environment
38%
Green
15%
Heavy Metal
37%
Ion
8%
Metal
30%
Soil
38%
Toxic
17%