Fish pass built in Koblenz
Nature conservation: Dörther company in action
Until the visitors' centre opens, there is still a lot of "underground work" to do. These highly demanding stabilisation, foundation and concrete works will be executed by the Hunsrück specialist civil engineering company SONNTAG, situated in Dörth on the A 61. In addition to the actual fish pass above and below the weir, the team will be erecting a structure for an additional water turbine.
Source: Rhein-Zeitung, August 2011