Nutrient and Suspended-Sediment Transport and Trends in the Columbia River and Puget Sound Basins, 1993

Scientific Investigations Report 2007–5186

U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5186

Figure - refer to figure caption for alternative text description

Figure 11. Locations of sampling sites in the Columbia River and its tributaries and selected point sources discharging directly to the Columbia River, Oregon and Washington, water year 2000.

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