Ivanov A.V., Hydroproject institute
According to sanitary norms and rules SNiP 2.06.07 – 87 “Retaining walls, shipping locks, fish-ladders and fish protection structures” fish protection structures (FPSs) should be provided for means of prevention from ingress, injuring and death of larvae and the young fish at water intakes and for means of their withdrawal into a fishery basin.
