Graphics of Streamflow and Nutrient Flux for the Missouri River at Yankton, South Dakota

The following graphics depict annual flux of dissolved nitrite plus nitrate (figure 1), total nitrogen (figure 2), total phosphorus (figure 3), dissolved orthophosphate (figure 4), and dissolved silica (figure 5), along with concurrent annual streamflow for the Missouri River at Yankton, South Dakota (Station ID 06467500).

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Figure 1. Annual dissolved nitrite plus nitrate flux and streamflow at Missouri River at Yankton, South Dakota.

Figure 2. Annual total nitrogen flux and streamflow at Missouri River at Yankton, South Dakota.

Figure 3. Annual total phosphorus flux and streamflow at Missouri River at Yankton, South Dakota.

Figure 4. Annual dissolved orthophosphate flux and streamflow at Missouri River at Yankton, South Dakota.

Figure 5. Annual dissolved silica flux and streamflow at Missouri River at Yankton, South Dakota.

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The data used to generate the above graphs are available on the following page.

Streamflow and Nutrient Flux at Missouri River at Yankton, South Dakota

The U.S. Geological Survey defines a water year as October 1^st of the previous year to September 30^th of the designated year; for example, water year 2005 is from October 1^st, 2004 to September 30^th, 2005.

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