Show Sockeye Salmon Is Thriving I The famed sockeye delight of gourmet as well as again is thriving and proliferating in the Pacific THE RETURN of the delectable game fish to the western Canadian-U. S. border country has been made possible by unusual cooperation between government and according to the Petroleum SHORTLY after the turn of the a of man-made slides into the Fraser river system seriously endangered the sockeye by shutting off its spawning The catch in the bays and estuaries in and adjoining the system fell off in the Canada and the U. S. formed a commission to study the AFTER careful the cause of the fish's demise-the slides-was and more about the needs habits was The si commission the of in the fight M save the LUMBERMEN took to see that river banks spawning beds were naff torn up during logging Oil mills and utilities panics upgraded water treating W. One oil refinery ed that the best type off treatment for its water at the time was evaporation these were 13 other used biological tion and seepage keep its water PETROLEUM Today sal the sockeye is returning m its old spawning grounds ik increasing and tan story of its return dew how man is leanA ing to live in harmony m |