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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 Arkansas River below Little Rock, Arkansas

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 Arkansas River below Little Rock, Arkansas

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 Arkansas River below Little Rock, Arkansas (Station ID 07263620).

Figure 1. Annual dissolved nitrite plus nitrate flux at Arkansas River below Little Rock, Arkansas. Annual streamflow data from Arkansas River at Murray Dam near Little Rock, Arkansas (USGS Station ID 07263450).	Figure 2. Annual total nitrogen flux at Arkansas River below Little Rock, Arkansas. Annual streamflow data from Arkansas River at Murray Dam near Little Rock, Arkansas (USGS Station ID 07263450).
Figure 3. Annual total phosphorus flux at Arkansas River below Little Rock, Arkansas. Annual streamflow data from Arkansas River at Murray Dam near Little Rock, Arkansas (USGS Station ID 07263450).	Figure 4. Annual dissolved orthophosphate flux at Arkansas River below Little Rock, Arkansas. Annual streamflow data from Arkansas River at Murray Dam near Little Rock, Arkansas (USGS Station ID 07263450).
Figure 5. Annual dissolved silica flux at Arkansas River below Little Rock, Arkansas. Annual streamflow data from Arkansas River at Murray Dam near Little Rock, Arkansas (USGS Station ID 07263450).

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

• Streamflow and Nutrient Flux at Arkansas River below Little Rock, Arkansas

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 Arkansas River below Little Rock, Arkansas