Water-quality assessment of part of the upper Mississippi River Basin, Minnesota and Wisconsin : nitrogen and phosphorus in streams, streambed sediment, and ground water, 1971-94.

Bibliographic Details
Main Author:	Kroening, Sharon E.
Corporate Author:	National Water-Quality Assessment Program (U.S.)
Other Authors:	Andrews, William J., 1962-
Format:	Government Document Book
Language:	English
Published:	Mounds View, Minn. : U.S. Dept. of the Interior, U.S. Geological Survey ; 1997.
Series:	Water-resources investigations report ; 97-4107.
Subjects:	Water quality > Mississippi River Watershed. Water quality > Minnesota. Water quality > Wisconsin. Groundwater > Mississippi River Watershed > Quality. Groundwater > Minnesota > Quality. Groundwater > Wisconsin > Quality.

Evans: US Documents (Annex 5th floor)