Table 2 Input parameters for soil hydraulics and solute transport modeling

Residual moisture content

\({\theta }_{r}\)

0.088

cm³·cm⁻³

Pedotransfer function

Saturated moisture content

\({\theta }_{s}\)

0.417

cm³·cm⁻³

Pedotransfer function

Shape parameter

\(\alpha\)

0.011

cm⁻¹

Pedotransfer function

Shape parameter

\(n\)

1.372

–

Pedotransfer function

Pore connectivity

l

0.5

–

Default in HYDRUS

Saturated hydraulic conductivity

\({k}_{s}\)

2.57

cm/d

Pedotransfer function

Solute diffusion coefficient

\({D}_{w}\)

1.14

cm²/d

Haynes et al²⁸.

Adsorption coefficient

\({k}_{d}\)

0.647

cm³/g

Haynes et al²⁸.