t>
<dd><p>double free-water diffusion coefficient (D*)</p></dd>


<dt id="arg-sorption-fracture">sorption_fracture<a class="anchor" aria-label="anchor" href="#arg-sorption-fracture"></a></dt>
<dd><p>double fracture distribution coefficient (K_f)</p></dd>


<dt id="arg-sorption-matrix">sorption_matrix<a class="anchor" aria-label="anchor" href="#arg-sorption-matrix"></a></dt>
<dd><p>double matrix distribution coefficient (K_m)</p></dd>


<dt id="arg-decay">decay<a class="anchor" aria-label="anchor" href="#arg