Evaluation of nonpoint-source contamination, Wisconsin [microform] : land-use and best-management-practices inventory, selected streamwater-quality data, urban-watershed quality assurance and quality control, constituent loads in rural streams, and snowmelt-runoff analysis, water year 1994 / by J.F. Walker ... [et al.] ; prepared in cooperation with the Wisconsin Department of Natural Resources.
Format:
[microform] :
Publisher:
U.S. Dept. of the InteriorU.S. Geological Survey ;
This resource is supported by the Institute of Museum and Library Services under the provisions of the Library Services and Technology Act as administered by State Library of Iowa.