Earth & Environmental Sciences
porous medium
100%
sorption
61%
pollutant
50%
tracer
48%
trichloroethylene
48%
soil
36%
liquid
33%
groundwater
32%
remediation
30%
solute
28%
partitioning
28%
aquifer
27%
vadose zone
26%
experiment
26%
pollutant transport
25%
test
24%
removal
24%
mass transfer
23%
water
23%
nonaqueous phase liquid
22%
flushing
22%
adsorption
22%
air
21%
biodegradation
21%
degradation
20%
rate
20%
tailings
18%
solubilization
17%
in situ
17%
dissolution
16%
solute transport
16%
saturation
16%
desorption
14%
pump and treat
14%
method
14%
breakthrough curve
14%
gas
14%
plume
13%
tetrachloroethylene
13%
chemical
13%
organic compound
13%
surfactant
12%
acid
12%
measuring
12%
solubility
12%
fluid
11%
sand
11%
oxidation
11%
contamination
10%
effect
10%
Chemical Compounds
Soil
65%
Trichloroethene
55%
Groundwater
43%
Sorption
42%
Remediation
32%
Liquid
24%
Mass Transfer
23%
Biodegradation
20%
Column Like Crystal
19%
Nonequilibrium
18%
Solute
17%
Tetrachloroethene
16%
Heterogeneity
14%
Adsorption
14%
Perfluorooctanoic Acid
14%
Dissolution
14%
Cyclodextrin
14%
Flow
13%
Solubilization
13%
Organic Carbon
12%
Calcium Peroxide
11%
Application
11%
1,4-dioxane
10%
Perfluorooctane
10%
Biosurfactant
10%
Reduction
9%
Desorption
9%
Solubility
8%
Simulation
8%
Chemical Transformation
7%
Hazardous Waste
7%
Salicylate
7%
Organic Matter
7%
Environment
6%
Surfactant
6%
Sulfonic Acid
6%
Oxidation Reaction
6%
Sorbate
6%
Phenanthrene
6%
Dioxane
6%
Naphthalene
6%
Multicomponent Reaction
6%
Time
5%
Permanganate
5%
Mining
5%
Velocity
5%
Volume
5%
Diffusion
5%
Risk Assessment
5%
Displacement
5%
Engineering & Materials Science
Trichloroethylene
41%
Impurities
38%
Groundwater
36%
Sorption
36%
Porous materials
34%
Soils
33%
Aquifers
25%
Tracers
24%
Remediation
24%
Adsorption
21%
Degradation
21%
Water
20%
Liquids
17%
Organic carbon
14%
Peroxides
13%
Tailings
13%
Acids
13%
Mass transfer
13%
Air
12%
Cyclodextrins
12%
Experiments
12%
Organic chemicals
11%
Iron
11%
Contamination
10%
Oxidation
10%
Surface active agents
9%
Biodegradation
9%
Metal-Organic Frameworks
8%
Oxidants
8%
Calcium
8%
Sand
8%
Sediments
7%
Vegetables
7%
Vapors
7%
Biosolids
7%
Solubility
6%
Chemical activation
6%
Desorption
6%
Sodium
6%
Dissolution
6%
Arsenic
5%
Carbon tetrachloride
5%
Biological materials
5%
Cadmium
5%
Fluids
5%
Citric acid
5%
Land fill
5%