USGS Scientific Investigations Report 2009–5078Assessment of Eutrophication in the Lower Yakima River Basin, Washington, 2004

Scientific Investigations Report 2009–5078

Assessment of Eutrophication in the Lower Yakima River Basin, Washington, 2004–07

Figure - refer to figure caption for alternative text description

Figure 23. Results from continuous water-quality monitoring during periphytometer experiments in the Zillah reach of the Yakima River, Washington between RM 103 and 87 and in the Naches River, Washington between RM 11.5 and 2.8 for (A) water temperature, (B) dissolved oxygen concentration, and (C ) pH, July 26–August 9, 2006, September 19–October 3, 2006, July 17–July 31, 2007, and August 23–September 3, 2007.

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