Influence of natural factors on the quality of midwestern streams and rivers
By: by Stephen D. Porter, Mitchell A. Harris, and Stephen J. Kalkhoff
Contributors: Harris, Mitchell A; Kalkhoff, Stephen J; Geological Survey (U.S.)
Series: Water-resources investigations report -- 00-4288
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Information Services [distributor]
Published: 2001
Place of publication: Denver, Colo
Language: eng
Number of pages: 13
Subjects: Water quality -- Middle West -- Measurement; Rivers -- Middle West; Middle West -- Environmental conditions
Notes: Shipping list no.: 2001-0243-P

Includes bibliographical references (p. 13)