Upper Mississippi River Restoration Program
Long Term Resource Monitoring
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Upper Mississippi River Restoration ProgramLong Term Resource Monitoring |
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Figure 1.1 |
Daily water surface elevation from Lock and Dam 3 for Pool 4, Mississippi River, in 2007 and mean elevation since 1940. The U.S. Army Corps of Engineers discharge data were obtained in accordance with Upper Midwest Environmental Sciences Center established procedures (Wlosinski et al. 1995). |
Content manager: Jennie Sauer
