The Hydroelectric power station Kalsdorf retains the river Mur in the south of Graz. The two Kaplan bulb turbines are providing an output of 19 MW. The powerplant is equiped with a fish ladder for fish migration.
<a href="//commons.wikimedia.org/wiki/User:Isiwal" title="User:Isiwal">Isiwal</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>