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 21. Concentrations of (A) dissolved inorganic nitrogen and (B) soluble reactive phosphorus measured in the Zillah reach at RM 103 and 87, Yakima River, Washington, July–September, 2006–07.

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