A Report of sphaerotilus growths in the lower Columbia River, 1955, 1956 and 1957
Subtitle: a cooperative study of the U.S. Public Health Service, Oregon State Sanitary Authority, Washington Pollution Control Commission.
Contributors: United States. Public Health Service.; Oregon State Sanitary Authority.; Washington State Pollution Control Commission.
Publisher: s.n.
Published: 1958
Place of publication: [S.l
Language: eng
Number of pages: 26
Subjects: Water -- Pollution -- Columbia River; Sphaerotilus
Notes: "October 15, 1958."

Bibliography: leaf 24.