Upper Midwest Environmental Sciences Center
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LTRMP Reports
Summary
of Monitoring Findings for Fiscal Year 2004
Figures| Figure 14. | Percent frequency of occurrence of submersed aquatic vegetation by study reach, weighted by areas of aquatic strata. Percent frequency of occurrence = number of occurrences/total number of rake samples, UMR = Upper Mississippi River, ILR = Illinois River. |
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U.S. Department of the Interior |
U.S. Geological Survey
URL: http://www.umesc.usgs.gov/reports_publications/ltrmp/2004/summary_findings/figure14.html
Page Contact Information: Contacting the Upper Midwest Environmental Sciences Center
Page Last Modified:
October 2, 2007
