Earth & Environmental Sciences
porous medium
100%
groundwater
92%
solute
68%
solute transport
60%
simulation
60%
reactive transport
57%
modeling
45%
pollutant
35%
permeability
33%
parameter
33%
biofilm
31%
biodegradation
30%
soil
28%
genetic algorithm
24%
groundwater flow
23%
mass transfer
22%
advection
21%
rate
21%
bioremediation
20%
saturation
20%
sorption
20%
calibration
19%
experiment
19%
chemical
19%
hydraulic conductivity
18%
brine
17%
biomass
17%
in situ
17%
tracer
17%
recharge
17%
monitoring
16%
distribution
16%
monitoring network
16%
well
15%
flushing
15%
water
14%
pore space
13%
contamination
13%
Engineering & Materials Science
Groundwater
84%
Aquifers
37%
Impurities
30%
Solute transport
28%
Biofilms
27%
Sandstone
20%
Soils
20%
Uncertainty
17%
Brines
15%
Liquids
14%
Advection
13%
Monitoring
12%
Microfluidics
12%
Ion exchange
12%
Sorption
11%
Multiphase flow
11%
Biodegradation
11%
Sampling
10%
Sulfates
9%
Water
9%
Tritium
9%
Chlorine compounds
9%
Rocks
8%
Shale
8%
Experiments
8%
Kalman filters
8%
Pilot plants
8%
Adsorption
7%
Wetting
7%
Sensitivity analysis
7%
Numerical models
7%
Carbon
7%
Trichloroethylene
7%
Climate change
7%
Bacteria
7%
Contact angle
7%
Viscosity
6%
Biomass
6%
Costs
6%
Precipitates
6%
Calibration
6%
Fluids
5%
Minerals
5%
Chemical Compounds
Groundwater
50%
Liquid
25%
Simulation
24%
Pore
23%
Biodegradation
23%
Permeability
22%
Soil
20%
Dissolution
20%
Solute
20%
Trichloroethene
16%
Two-Phase Flow
15%
Velocity
13%
Heterogeneity
13%
Error
12%
Reduction
11%
Sorption
8%
Pore Structure
8%
Mineral
8%
Electron Acceptor
8%
Displacement
7%
Aragonite
7%
Vaterite
6%
Calcite
6%
Remediation
6%
Flavin
5%
Porosity
5%
Selenites
5%
Sulfate
5%
Pharmacokinetics
5%