Record Details

Pesticides in the Lower Clackamas River Basin, Oregon, 2000–01

J.W.Marriott Library CONTENTdm Server Repository

Field Value
Title Pesticides in the Lower Clackamas River Basin, Oregon, 2000–01
Creator Carpenter, Kurt D.
Subject Water -- Pesticide content; Storm sewers; Organic compounds; Water quality;
Coverage Portland (Or.); Oregon
Description In 2000–01, the U.S. Geological Survey sampled the Clackamas River and its major lower-basin tributaries for 86 dissolved pesticides and selected breakdown products during storm runoff conditions. In all, 27 compounds, including 18 herbicides, 7 insecticides, and 2 pesticide breakdown products, were detected in 18 stream samples. The most commonly detected pesticides, in decreasing frequency, included atrazine, simazine, diazinon, metolachlor, and diuron, which occurred in 46–92% of samples...
Publisher U.S. Geological Survey
Contributor Clackamas River Water Providers; Clackamas County Department of Water Environment Services
Date 2004
Type text;
Format application/pdf;
Source Carpenter, Kurt D., Pesticides in the Lower Clackamas River Basin, Oregon, 2000–01, Portland, Oregon: U.S. Geological Survey Water-Resources Investigations Report 03–4145, p35
Language eng
Rights Public Domain, Courtesy of the USGS
Identifier http://content.lib.utah.edu/cdm/ref/collection/wwdl-er/id/91

© Western Waters Digital Library - GWLA member projects - Designed by the J. Willard Marriott Library - Hosted by Oregon State University Libraries and Press