Determination of water quality
By: by M. M. Ellis, B. A. Westfall and Marion D. Ellis.
Contributors: Westfall, Alfred, 1907-; Ellis, Marion Durbin, 1887-
Publisher: United States Government Printing Office
Published: 1946
Place of publication: Washington, DC
Language: eng
Number of pages: 122
Subjects: Water -- Analysis.; Water -- Pollution.
Notes: At head of title: United States.  Dept. of the Interior.  Fish and Wildlife Service.

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