Criticizes DamsR01SE, Idaho (AP) - The proposed dam on the SwanFalls-Guffey stretch of theSnake River is the Hggest concern to fishermen in Idaho, a national director of Trout Unlimited (TU) said Wednesday, Dt\ Kenneth T, Cameron, Boise, said other dams cither built or planned with cooperation of the Idaho Water Resource Board add to the (hreat to Idaho fisheries.Dams he said would destroy fisheries in the slate included the Oworstiakj. Dells Canyon, Brownlee, Oxbow, Lower Granite and the Teton.Cameron took exception lt;o a statement by Water Board Director Dr. Robert Lee that nitrogen super saturation does not present a serious threat to fish, In the spring of this year, 120,000 juvenile steelheads were kilted by nitrogen super-saturalton at the Dworshak Hatchery/1 Cameron said,