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Report Site Map > Graphics of Streamflow and Nutrient Flux > Graphics for Streamflow and Nutrient Flux for the Nine Major Subbasins Comprising the Mississippi-Atchafalaya River Basin > Graphics of Streamflow and Nutrient Flux for the Red River at Alexandria, Louisiana

USGS Open-File Report 2007-1080 - Streamflow and Nutrient Fluxes of the Mississippi-Atchafalaya River Basin and Subbasins for the Period of Record Through 2005

Graphics of Streamflow and Nutrient Flux for the Red River at Alexandria, Louisiana

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 Red River at Alexandria, Louisiana (Station ID 07355500).

Figure 1. Annual dissolved nitrite plus nitrate flux and streamflow at Red River at Alexandria, Louisiana.	Figure 2. Annual total nitrogen flux and streamflow at Red River at Alexandria, Louisiana.
Figure 3. Annual total phosphorus flux and streamflow at Red River at Alexandria, Louisiana.	Figure 4. Annual dissolved orthophosphate flux and streamflow at Red River at Alexandria, Louisiana.
Figure 5. Annual dissolved silica flux and streamflow at Red River at Alexandria, Louisiana.

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

• Streamflow and Nutrient Flux at Red River at Alexandria, Louisiana

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.

Report Site Map > Graphics of Streamflow and Nutrient Flux > Graphics for Streamflow and Nutrient Flux for the Nine Major Subbasins Comprising the Mississippi-Atchafalaya River Basin > Graphics of Streamflow and Nutrient Flux for the Red River at Alexandria, Louisiana