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Seasonal and spatial variability of nutrients and pesticides in streams of the Willamette Basin, Oregon, 1993–95

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Title Seasonal and spatial variability of nutrients and pesticides in streams of the Willamette Basin, Oregon, 1993–95
Creator Rinella, Frank A.; Janet, Mary L.
Subject Watersheds; Rivers; Water quality; Water quality -- Measurement; Pesticides; Organic compounds; Land use; Agriculture; Metropolitan areas;
Coverage Columbia River; Oregon; Willamette River (Or.);
Description From April 1993 to September 1995, the U.S. Geological Survey conducted a study of the occurrence and distribution of nutrients and pesticides in surface water of the Willamette and Sandy River Basins, Oregon, as part of the U.S. Geological Survey National Water-Quality Assessment (NAWQA) Program. About 260 samples were collected at 51 sites during the study; of these, more than 60 percent of the pesticide samples and more than 70 percent of the nutrient samples were collected at 7 sites in a...
Publisher U.S. Geological Survey National Water-Quality Assessment Program
Date 1998
Type text;
Format application/pdf;
Source Rinella, Frank A. and Janet, Mary L., 1997, Seasonal and spatial variability of nutrients and pesticides in streams of the Willamette Basin, Oregon, 1993–95, Portland Oregon: U.S. Geological Survey Water-Resources Investigations Report 97–4082–C, 72 p.
Language eng
Rights Public Domain, Courtesy of the USGS
Identifier http://content.lib.utah.edu/cdm/ref/collection/wwdl-er/id/61

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