A primer on water quality
By: [by] H.A. Swenson [and] H.L. Baldwin.
Contributors: Baldwin, Helene Louise, 1920-; Geological Survey (U.S.)
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1965
Place of publication: Washington
Language: eng
Number of pages: 27
Subjects: Water quality; Hydrology; Water -- Composition; Water -- Pollution; Water use