Water Quality in the Trinity River Basin, Texas, 1992-95

By Larry F. Land, J. Bruce Moring, Peter C. Van Metre, David C. Reutter, Barbra J. Mahler, Allison A. Shipp, and Randy L. Ulery

U.S. Geological Survey Circular 1171

Summary Report Cover Page
Title Page
NAWQA Program
Major Issues and Findings
Environmental Setting and Hydrologic Conditions
Nutrients in Streams
Pesticides in Streams
Determining Water Quality using Sediment Cores
Organochlorines in Streambed Sediments
Stream Habitat Characteristics and Fish Community Degradation
Use of a new method (SPMD) to Assess Occurrence of PAHs
Fish Community Changes
Quality of Groundwater in Aquifer Outcrops
Nationwide Surface Water Comparison
Nationwide Groundwater Comparison
Study Design and Data Collection
Summary of Compound Detections and Concentrations
References
Glossary

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Trinity River Basin NAWQA Study Unit
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Last modified: Thu Aug 19 14:59:16 CDT 1999

Water Quality in the Trinity River Basin, Texas, 1992-95

By Larry F. Land, J. Bruce Moring, Peter C. Van Metre, David C. Reutter, Barbra J. Mahler, Allison A. Shipp, and Randy L. Ulery

U.S. Geological Survey Circular 1171

Table of Contents