21 April 2020

Fish ladder


Located on the Sorne in the Pichoux Gorge, Delémont, Switzerland (constructed in 2008).  Via.

Background information at NOAA and Wikipedia.
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1 comment:

  1. KorkeeApril 21, 2020 at 2:27 PM

    Reminds me of a Tesla Valve, which is a no moving parts one way valve for fluid and gas. I imagine one was based on the other.

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