Detailed instructions for the performance of the dissolved oxygen and biochemical oxygen demand tests
By: by Emery J. Theriault, chemist, United States Public health service.
Series: U. S. Public health service. Supplement no. 90 to the Public health reports.
Publisher: U.S. Govt. print. off.
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 84
Subjects: Water -- Analysis.; Water -- Pollution.; Oxygen.
Notes: "References": p. 17, 34.
At head of title: U. S. Treasury department. Andrew W. Mellon, secretary. Public health service. Hugh S. Cumming, surgeon general.