>
<dd><p>double fracture aperture (2B)</p></dd>


<dt id="arg-velocity">velocity<a class="anchor" aria-label="anchor" href="#arg-velocity"></a></dt>
<dd><p>double water velocity in fracture (v)</p></dd>


<dt id="arg-dispersivity-longitudinal">dispersivity_longitudinal<a class="anchor" aria-label="anchor" href="#arg-dispersivity-longitudinal"></a></dt>
<dd><p>double longitudinal dispersivity (α_l)</p></dd>


<dt id="arg-diffusion">diffusion<a class="anchor" aria-label="anchor" href="#arg-diffusion"></a></d