Schwellen,Staumauern und ein Seitenkanal  regulieren den Lauf der Iller
<a rel="nofollow" class="external text" href="https://web.archive.org/web/20161012105210/http://www.panoramio.com/user/969909?with_photo_id=15225823">Richard Mayer</a>
CC BY 3.0
<a rel="nofollow" class="external free" href="https://web.archive.org/web/20161012105206/http://www.panoramio.com/photo/15225823">https://web.archive.org/web/20161012105206/http://www.panoramio.com/photo/15225823</a>