Changes

<li>Wherever mechanised emptying is considered, the designs of the pits or (septic) tanks themselves should also be considered.</li>

</ul>

== External links ==

* General information [http://www.waste.nl www.waste.nl ]

* Vacutug [http://www.hq.unhabitat.org www.hq.unhabitat.org ] [http://staging.unchs.org/vacutug.asp http://staging.unchs.org/vacutug.asp ]