U.S. Geological Survey, Water-Resources Investigations Report 03-4006
by M.W. Treece, Jr.
Table of Contents
Abstract
Introduction
Purpose and Scope
Study Area
Study Design
Selection of Sampling Sites and Sampling Frequency
Field and Laboratory Methods
Quality Control
Estimated Pesticide Use in the Study Area
Pesticides in Streams of the Upper Tennessee River Basin
Pesticides Detected in Streams
Comparisons of Detection Frequencies in the Upper Tennessee River Basin with Detection Frequencies Across the Nation
Water-Quality Standards
Seasonal and Spatial Variability of Pesticides in Streams of the Upper Tennessee River Basin
Summary
References
Appendix A. Sites sampled for spatial analysis of pesticides in the upper Tennessee River Basin, 1996-98
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