Upper Midwest Environmental Sciences Center
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Figure 3. Pool 4 summer mean (Jun-Sep) total suspended solid concentrations collected bi-weekly at river mile 786.2
and percent frequency of submersed aquatic vegetation sampled in main and side channels of upper Pool 4. Dash reference
line is at 32 mg/L.
Sample sizes can be found in Table
1.
Content manager: Dr Yao Yin
Page Last Modified: April 17, 2018