Fishway Technology In 2026: Has The Old Design Finally Been Replaced?

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2026-06-18 04:38:29 -

The concept of a fishway is older than most people realize. According to Wikipedia, fish passes have been documented as far back as the 17th century in France, where shallow notched boards were placed in weirs to let salmon through. The design has evolved significantly since then, but the fundamental principle remained the same for centuries: create a water channel that fish can swim through...

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