Water-quality assessment of part of the upper Mississippi River basin, Minnesota and Wisconsin — Design and implementation of water-quality studies, 1995-98
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Abstract
From 1995 through 1998, water-quality and aquatic-biological samples were collected, processed, and analyzed for the U.S. Geological Survey's National Water-Quality Assessment Program in the Upper Mississippi River Basin in Minnesota and Wisconsin. Sites were selected and samples collected for integrated studies designed to provide a comprehensive description of water-quality conditions, to identify trends, and to determine the factors that affect existing conditions.
This report describes the design, site-selection, and implementation of the study. Methods used to collect, process, and analyze samples; characterize sites; and assess habitat are described. A comprehensive list of sample sites is provided. Sample analyses for water-quality studies included chlorophyll a, major inorganic constituents, nutrients, trace elements, tritium, radon, environmental isotopes, organic carbon, pesticides, volatile organic compounds, and other synthetic and naturallyoccurring organic compounds. Aquatic-biological samples included fish, benthic macroinvertebrates, and algal enumeration and identification, as well as synthetic-organic compounds and trace elements in fish tissue.
Study Area
| Publication type | Report |
|---|---|
| Publication Subtype | USGS Numbered Series |
| Title | Water-quality assessment of part of the upper Mississippi River basin, Minnesota and Wisconsin — Design and implementation of water-quality studies, 1995-98 |
| Series title | Water-Resources Investigations Report |
| Series number | 99-4135 |
| DOI | 10.3133/wri994135 |
| Year Published | 1999 |
| Language | English |
| Publisher | U.S. Geological Survey |
| Publisher location | Mounds View, MN |
| Contributing office(s) | Minnesota Water Science Center |
| Description | vii, 85 p. |
| Country | United States |
| State | Minnesota, Wisconsin |
| Other Geospatial | Upper Mississippi River basin |
| Online Only (Y/N) | N |
| Additional Online Files (Y/N) | N |