Water Quality Conditions in Upper Klamath and  Agency Lakes, Oregon, 2005

Scientific Investigations Report 2008–5026

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2008–5026

Figure - refer to figure caption for alternative text description

Figure 13. Ratio of chlorophyll a to total phosphorus and ratio of ammonia and nitrite-plus-nitrate (bioavailable nitrogen) to orthophosphate (bioavailable phosphorus) concentrations in water samples collected from Upper Klamath Lake, Oregon, May–October 2005.

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