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United States Department of Agriculture

Agricultural Research Service

Software
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CHAIN2D




Simulates the movement of water, heat, and multiple solutes in two dimensional variably-saturated porous media
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CXTFIT



Estimates parameters in several equilibrium and non-equilibrium transport models from laboratory or field tracer experiments
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3DADE


Evaluates analytical solutions for two- and three-dimensional solute transport
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ESAP


Statistical software package for estimating field scale spatial salinity patterns from electromagnetic induction signal data (for Windows XP)
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GEOPACK


Geostatistical software package for analyzing spatially correlated data
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HYDRUS


Simulates water, heat, and solute movement in one-dimensional variably-saturated porous medium
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HYDRUS-1D


Simulates water, heat, and (nonlinear and non-equilibrium) solute movement in one-dimensional variably-saturated porous medium
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N3DADE


Evaluates analytical solutions for two- and three-dimensional non-equilibrium solute transport
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RETC


Analyzes the hydraulic properties of unsaturated soils
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STANMOD


Computer Software for Evaluating Solute Transport in Porous Media Using Analytical Solutions of the Convection-Dispersion Equation
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SWMS-2D


Simulates water and solute movement in two-dimensional variably saturated media
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SWMS-3D


Simulates water and solute movement in three-dimensional variably saturated media
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UNSATCHEM


Simulates water, heat, carbon dioxide and solute movement in one-dimensional variably saturated media
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UNSODA


Database and program for indirect methods of estimating unsaturated hydraulic properties
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WATSUIT


Predicts the salinity, sodicity, and toxic-solute concentration
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ROSETTA

Estimates water retention, saturated and unsaturated hydraulic conductivity from basic soil data (requires 32-bit Windows)
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ExtractChem

Numerical software package for estimating changes in solution composition due to changes in soil water content
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FilmPC - Windows app

Estimates the film permeability (i.e., mass transfer coefficient) from the analysis of permeability cell concentration data

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FilmPC - Excel add-in

Excel add-in for the FilmPC model
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Last Modified: 04/27/2017
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