Agriculture & Biology
weathering
82%
soil pollution
79%
phytoremediation
73%
petroleum
65%
hydrocarbons
62%
Festuca arundinacea
46%
polluted soils
40%
Panicum virgatum
32%
Trifolium pratense
31%
greenhouses
29%
toxicity
18%
Trifolium
17%
duration
17%
soil types
13%
bioavailability
13%
soil organic matter
12%
sediments
12%
vegetation
10%
soil
6%
water
5%
Engineering & Materials Science
Weathering
83%
Contamination
65%
Hydrocarbons
59%
Crude oil
58%
Aging of materials
54%
Soils
53%
Greenhouses
49%
Toxicity
31%
Natural attenuation
27%
Biological Availability
22%
Biological materials
17%
Sediments
16%
Impurities
13%
Water
7%
Earth & Environmental Sciences
phytoremediation
76%
petroleum hydrocarbon
74%
weathering
55%
petroleum
52%
contamination
44%
contaminated soil
36%
sandy loam
30%
soil
28%
toxicity
20%
silty loam
20%
natural attenuation
16%
effect
15%
bioavailability
12%
soil type
12%
plant species
12%
organic matter
9%
vegetation
8%
pollutant
8%
sediment
6%
rate
4%
water
4%
Medicine & Life Sciences
Environmental Biodegradation
100%
Petroleum
92%
Hydrocarbons
86%
Soil
73%
Trifolium
66%
Panicum
50%
Festuca
27%
Biological Availability
12%
Water
9%
Chemistry
Weathering
81%
Soil
57%
Bioavailability
13%
Reduction
12%