The cannon that shoots salmon on the other side of a dam

(08/19/19)

The invention, built to catch fish over hydroelectric dams that block the migration routes of these fish, is a tube in the form of a translucent channel suspended in the air that drives them across the river.

The rapid waters that end up in a hydroelectric dam to generate energy often drag several salmon.

And when they hit that wall, the fish get caught.................................................


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