Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin
Subtitle: nitrogen and phosphorus in streams, streambed sediment, and ground water, 1971-94
By: by Sharon E. Kroening and William J. Andrews ; contribution from the National Water Quality Assessment Program.
Contributors: Andrews, William J., 1962-; National Water-Quality Assessment Program (U.S.)
Series: Water-resources investigations report -- 97-4107.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Branch of Information Services [distributor]
Published: 1997
Place of publication: Mounds View, Minn; Denver, CO
Language: eng
Number of pages: 61
Subjects: Water quality -- Mississippi River Watershed; Water quality -- Minnesota; Water quality -- Wisconsin; Groundwater -- Mississippi River Watershed -- Quality; Groundwater -- Minnesota -- Quality; Groundwater -- Wisconsin -- Quality
Notes: Shipping list no.: 98-0070-P.

Includes bibliographical references (p. 58-61).