Earth & Environmental Sciences
ultrasound
82%
contaminated soil
71%
remediation
64%
acid
49%
soil
33%
desorption
23%
degradation
17%
biosolid
15%
landfill leachate
14%
cavitation
14%
pollutant transport
14%
solid particle
14%
atmospheric deposition
14%
organic soil
13%
environmental pollution
12%
sediment
12%
slurry
12%
surface water
8%
organic matter
8%
contamination
8%
groundwater
7%
exposure
7%
removal
6%
cost
6%
energy
6%
test
5%
water
3%
Engineering & Materials Science
Remediation
100%
Ultrasonics
67%
Soils
61%
Acids
53%
Sediments
24%
Desorption
22%
Biosolids
16%
Molar concentration
14%
Sonication
14%
Degradation
13%
Surface waters
13%
Biological materials
12%
Land fill
11%
Groundwater
11%
Cavitation
10%
Contamination
9%
Impurities
9%
Pollution
9%
Costs
3%
Physics & Astronomy
soils
82%
low frequencies
55%
sulfonic acid
43%
acids
26%
sediments
23%
desorption
17%
landfills
16%
degradation
14%
ground water
14%
absorbents
12%
surface water
11%
pollution
11%
contaminants
10%
destruction
9%
cavitation flow
9%
contamination
8%
costs
7%
ultrasonics
7%
water
5%
performance
4%
energy
2%
Chemical Compounds
Remediation
80%
Soil
66%
Perfluorooctane
44%
Perfluorooctanoic Acid
42%
Sulfonic Acid
28%
Desorption
15%
Chemical Water Pollutant
14%
Cavitation
12%
Environmental Pollution
11%
Groundwater
10%
Organic Matter
10%
Surface Water
10%
Sonication
10%
Medicine & Life Sciences
Soil
85%
perfluorooctane sulfonic acid
46%
perfluorooctanoic acid
45%
Chemical Water Pollutants
19%
Biosolids
18%
Groundwater
14%
Environmental Pollution
13%
Water
13%
Technology
12%
Sonication
12%
Ultrasonics
10%
Costs and Cost Analysis
6%