Water Pollution Control and Abatement. hearings before the United States House Committee on Government Operations, Subcommittee on Natural Resources and Power, Eighty-Eighth Congress, first session, on Nov. 22, 1963. Part 5, Pacific Northwest :

Continuation of hearings on regional water pollution control problems. Includes Pacific Northwest Office, HEW "Expanded Statement on Water Pollution Control and Quality Management Programs of the Pacific Northwest," 1963 (p. 2789-3171). Hearing was held in Seattle, Wash.