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3.12. Solute Reaction Parameters
The Solute Reaction Parameters and concentrations for Boundary Conditions are specified in the
Solute Reaction Parameters dialog window (Fig. 25). Each solute has its own Solute Reaction
Parameters dialog window.
Figure 25. The Solute Reaction Parameters dialog window.
The following Solute Reaction Parameters are specified for each soil material:
Kd
Nu
Beta
Henry
SinkL1
SinkS1
SinkG1
SinkL1'
SinkS1'
SinkG1'
SinkW0
SinkS0
SinkG0
Adsorption isotherm coefficient, ks [M-1L3]
Adsorption isotherm coefficient, η [M-1L3]
Adsorption isotherm exponent, β [-]
Equilibrium distribution constant between liquid and gaseous phases, kg [-]
First-order rate constant for dissolved phase, μw [T-1]
First-order rate constant for solid phase, μs [T-1]
First-order rate constant for gas phase, μg [T-1]
First-order rate constant for dissolved phase, μw‘ [T-1], as part of a solute decay
chain
First-order rate constant for solid phase, μs‘ [T-1], as part of a solute decay chain
First-order rate constant for gas phase, μg‘ [T-1], as part of a solute decay chain
Zero-order rate constant for dissolved phase, γw [ML-3T-1]
Zero-order rate constant for solid phase, γw [T-1]
Zero-order rate constant for gas phase, γs [ML-3T-1]
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