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 / by Sharon E. Kroening and William J. Andrews ; contribution from the National Water Quality Assessment Program.
|Main Author:||Kroening, Sharon E.|
|Related Names:||Andrews, William J. 1962-|
Mounds View, Minn. : U.S. Dept. of the Interior, U.S. Geological Survey ; 1997.
Groundwater > Minnesota > Quality.
Groundwater > Mississippi River Watershed > Quality.
Water quality > Wisconsin.
Water quality > Minnesota.
Water quality > Mississippi River Watershed.
Shipping list no.: 98-0070-P.
viii, 61 p. :
ill., maps (some col.) ;
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- Full viewno.97-4107* (1997) (original from University of Minnesota)