Earth and Planetary Sciences
Hydraulic Conductivity
68%
Moisture Content
61%
Streamflow
48%
Vadose Zone
39%
Soil Moisture
31%
Time Domain Reflectometry
28%
Arizona
28%
Travel Time
26%
Borehole
24%
Groundwater Models
24%
Surface Water
22%
Tomography
22%
Wetting Front
20%
Electrical Resistivity
19%
United States of America
19%
Water Flux
19%
Time Series
18%
Soil Water
17%
Hydraulic Property
17%
Gravimeter
16%
Headwater
16%
Climate Variation
14%
Pressure Head
14%
Ephemeral Stream
14%
Groundwater Resource
13%
Near-Surface Geology
13%
Germany
13%
Soil Hydraulic Properties
12%
Water Storage
12%
Groundwater Flow
12%
Evapotranspiration
12%
Artificial Recharge
11%
Groundwater Recharge
11%
Unsaturated Soil
11%
Glyphosate
11%
Transit Time
11%
Snowmelt
10%
Field Scale
10%
Soil Water Content
10%
Soil Texture
10%
Water Balance
10%
Ground Penetrating Radar
10%
Base Flow
10%
Groundwater
9%
Numerical Model
9%
Porewater
9%
Air Permeability
9%
Organic Matter
9%
Austria
8%
Karst Aquifer
8%
Engineering
Time-Domain Reflectometry
100%
Electrical Conductivity
60%
Rod
55%
Borehole
46%
Subsurface
44%
Hydraulics
42%
Dielectrics
40%
Time Domain
23%
Soil Water Content
21%
Transients
19%
Transmissions
17%
Limitations
16%
Hydraulic Parameter
16%
One Dimensional
15%
Surface Water
15%
Pressure Head
15%
Filtration
13%
Land Surface
13%
Parameter Estimation
13%
Numerical Model
12%
Solute Transport
12%
Refracted Wave
11%
Temperature Time
11%
Soil Particle
11%
Saturated Hydraulic Conductivity
11%
Field Measurement
11%
Soil Layer
11%
Shallower
11%
Streambed
10%
Conductive
9%
Antenna Length
8%
Coarse Sand
8%
Measurement Error
8%
Sensor Network
8%
Propagation Velocity
8%
Ground Surface
8%
Sample Interval
8%
Good Agreement
8%
High Resolution
7%
Analytical Model
7%
Spatial Resolution
7%
Design of Experiments
7%
Antenna
7%
Forward Model
7%
Solute Concentration
7%
Optimal Design
6%
Computer Simulation
6%
Saturated Condition
6%
Flow Cell
6%
Objective Function
6%
Keyphrases
Water Content
38%
Time Domain Reflectometry
25%
Electrical Conductivity
25%
Borehole
25%
Travel Time
20%
Ground Penetrating Radar
19%
Water Content Measurement
18%
Infiltration
14%
Hydraulic Conductivity
14%
Zero Offset
13%
First Arrival
12%
Time Domain Transmission
12%
Unsaturated Soil
11%
Borehole Radar
11%
Groundwater Model
11%
Refracted Waves
10%
Antenna
10%
Dielectric Permittivity
9%
Recharge
9%
Pressure Head
9%
Steady State
9%
Hydrogeophysical Inversion
8%
Water Flux
8%
Access Tubes
8%
Damping Depth
8%
Clay
7%
Measurement Error
7%
Relative Dielectric Permittivity
7%
Hydrological Analysis
7%
Mars
7%
Water Content Profile
7%
Extraterrestrial
7%
Planetary Bodies
6%
Borehole GPR
6%
Wetting Front
6%
Temperature Method
6%
Saturated Hydraulic Conductivity
6%
Ground Surface
6%
Dielectric Permittivity Measurement
6%
Hydraulic Properties
6%
Flow Disruption
6%
Surface Water Content
6%
Corer
6%
Soil Moisture
6%
Direct Wave
5%
Crossover Pressure
5%
Electrical Resistivity Survey
5%
Mountain Watershed
5%
Vadose Zone Modelling
5%
Organic Carbon Content
5%
