Several shots of Department of Fisheries craft and crew patrolling fishing grounds off British Columbia coast. CS and LSs of fishing craft moored near hill and lumber yard on British Columbia coast. MS and MCSs of fishermen repairing their nets. Several shots from various angles of Department of Fisheries men testing velocity of river. Several shots of Department man operating special nets located at power station on river, young salmon are netted and transferred by bucket to the clear downstream.