Earth and Planetary Sciences
Sorption
100%
Vadose Zone
65%
Adsorption
52%
Pump and Treat
44%
Mass Transfer
44%
Vapor Phase
43%
Partitioning Tracer
43%
Field Scale
30%
Nonaqueous Phase Liquid
29%
Pollution Transport
29%
Organic Contaminant
28%
Superfund Site
28%
Organic Liquid
27%
Elution
27%
Solute Transport
27%
Groundwater
23%
Sulfonic Acid
22%
Surfactant
21%
Porewater
21%
Field Experiment
21%
Site Characterization
20%
Hydraulic Conductivity
19%
Arizona
18%
Numerical Model
17%
Desorption
16%
Solubilization
16%
Air-Water Interface
16%
Dispersivity
15%
Breakthrough Curve
15%
Organic Carbon
14%
Biosolid
14%
Surface Water
13%
Utah
13%
Real Time
12%
Heavy Oil
12%
In Situ Measurement
12%
Volatile Organic Compound
12%
Human Health
12%
Laboratory Experiment
12%
Field Test
11%
Groundwater Remediation
11%
Aeration
11%
Borehole
10%
Soil Water Content
10%
Transport Process
10%
Synchrotron
9%
Spatial Distribution
9%
Natural Attenuation
8%
Groundwater Pollution
8%
Environmental Problem
8%
Engineering
Adsorption
97%
Interfacial Area
72%
Nonequilibrium
54%
Miscible Displacement
40%
Solute Transport
39%
Immiscible Liquid
35%
Breakthrough Curve
32%
Surfactant
31%
Mass Transfer
28%
Retardation
27%
Subsurface
27%
Test Method
25%
Illustrates
20%
Diffusive
20%
Sulfonic Acid
18%
Cyclodextrin
17%
Fluid Interface
17%
Measured Data
17%
Column Experiment
16%
Property Relationship
16%
High Resolution
15%
Mathematical Model
15%
Hydrophobic
15%
Hydraulics
14%
Input Parameter
14%
Advection
12%
Molar Volume
12%
Gas-Phase
11%
Liquid Phase
11%
Aqueous Phase
11%
Ionic Strength
11%
Liquid Saturation
11%
Flow Condition
10%
Biodegradation
10%
Collected Data
10%
Mathematical Modeling
10%
Numerical Model
10%
Fluid Saturation
10%
Mass Reduction
9%
Dispersive Transport
9%
Transport Process
9%
Dilution
9%
Contaminant Concentration
9%
Rate Constant
8%
Measured Value
8%
Chemical Absorption
8%
Critical Micelle Concentration
8%
Diffusivity
8%
Regional Scale
8%
Field Test
8%
Keyphrases
Tracer Test
37%
Partitioning Tracer
27%
Sorption
26%
Air-water Interfacial Area
24%
Porous Media
22%
Non-ideality
22%
Interfacial Area
21%
Immiscible Liquids
19%
Non-equilibrium Sorption
19%
Rate-limited Sorption
18%
Unsaturated Porous Media
17%
Tracer Method
17%
Trichloroethene
16%
Organic Chemicals
16%
Polyfluoroalkyl Substances
16%
Air-water Interfacial Adsorption
16%
Natural Porous Media
14%
Mass Removal
14%
Organic Liquids
14%
Multiple Components
13%
Gas Phase
13%
Interfacial Partitioning
13%
X-ray Microtomography
13%
Sand
13%
Groundwater
12%
Cyclodextrin
12%
Liquid Contamination
12%
Heterogeneous Porous Media
12%
In Situ Flushing
12%
Rate Limiting
10%
Aquifer Materials
9%
Concentration Tailings
9%
Mass Transfer Process
9%
Biodegradation
9%
Source Zone
9%
Chain Length
9%
Miscible Displacement
9%
Transport Behavior
8%
Immiscible Fluids
8%
Surface Roughness
8%
Phase Partitioning
8%
Miscible Displacement Experiment
8%
Contaminant Transport
8%
Interfacial Transport
8%
Flux Reduction
8%
Hydroxypropyl-β-cyclodextrin (HP-β-CD)
8%
Soil Water Content
8%
Characterization Technology
8%
Technology Introduction
8%
In Situ Biodegradation
8%
