-decay"></a></dt>
<dd><p>double radioactive half-life for solute (λ)</p></dd>


<dt id="arg-density-bulk">density_bulk<a class="anchor" aria-label="anchor" href="#arg-density-bulk"></a></dt>
<dd><p>double dry bulk density (ρ_b)</p></dd>


<dt id="arg-porosity">porosity<a class="anchor" aria-label="anchor" href="#arg-porosity"></a></dt>
<dd><p>double porosity (θ)</p></dd>


<dt id="arg-tortuosity">tortuosity<a class="anchor" aria-label="anchor" href="#arg-tortuosity"></a></dt>
<dd><p>double tortuosity (τ