Salmon Cannon Shoots Fish Over Dams. That's Right—A Fish Cannon | HA this gif is the best! Go science! Go fish! Go fish cannon!
Whooshh: No dam problem with the salmon cannon : Awesome fish-friendly invention to transport salmon over a dam
Innovative "Salmon Cannon" Helps Transport Migratory Fish Blocked By Dams | Big Think
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Salmon cannon fires 40 fish a minute - CNET
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