• THE FISH-FRIENDLY WEIR
    THE FISH-FRIENDLY WEIR

    The economic fish ladder for present cross-structures in flowing bodies of water. 

     

    Developed by   

  • THE FISH-FRIENDLY WEIR
    THE FISH-FRIENDLY WEIR

    The economic fish ladder for present cross-structures in flowing bodies of water.

     

    Developed by   

  • THE FISH-FRIENDLY WEIR
    THE FISH-FRIENDLY WEIR

    The economic fish ladder for present cross-structures in flowing bodies of water.

     

    Developed by   

Welcome!

 

Fish migration, energy production and social commitment - the fish-friendly weir combines ecological, economic and social elements in one sustainable product. The european water framework directive, which entered into effect in 2000, commits all  … Read more »  

  • "Originally, I was only trying to optimise my heating ..."

    Klaus Petrasch - Developer

  • "These first results show that the system can generally be passed."

    Dipl. Biol. M. Schmalz (IWSÖ GmbH)

  • "It must be possible to transport the system across the andes on the back of a donkey."

    Gabriel Pausch, Käppler & Pausch GmbH

News EN

The first results on fish migration upstream are present.


"Some first fish trap catches were taken in the scope of a diploma thesis (L. Zinn, Hochschule Zittau) to document the general possibility of fish passing through the pilot system in Bühlau ...

innovative

In the scope of development of the fish-freindly weir, important questionsfor water vortex power plants have first been scientifically examined ...    Read more

 

ecological

The habitat flowing bodies of water is characterised by the presence of a wide and ecologically demanding diversity of species. The starting point  ...       Read more

economic

In contrast to pure fish ladders and migration aids, purely ecological considerations are mixed with economic aspects here ...     Read more