Now showing items 11-20 of 803
Analysis of Fish Kills and Associated Water Quality Conditions in the Trinity River, Texas; III. Final Toxicological Considerations
(Texas Water Commission, 1990-02)
As part of a TWC/USEPA investigation into the causes of major fish kills, toxicity testing was conducted on water samples collected from the Trinity River at Trinidad during a rise event on May 4-7, 1987. The effort ...
Surface water quality monitoring procedures manual
(Texas Natural Resource Conservation Commission, 1999)
Procedures used in collecting surface water quality data are described in this manual. The Texas Natural Resource Conservation Commission (TNRCC) provides this manual annually. Quality assurance procedures are also documented.
Use Attainability Analysis of Trinity River Segment 0805
(Texas Water Commission, 1989-05)
The purpose of the use attainability analysis is to provide the Texas Water Commission with a valid information source to make water quality standards and wastewater treatment decisions. To that end, the analysis identifies ...
Plan for Additional Studies of Freshwater Needs of Fish and Wildlife Resources in Nueces-Corpus Christi Bay Area, Texas
(United States Fish and Wildlife Service Department of Ecological Services, 1978-01)
The Phase 2 Report on Plan for Additional Studies on Freshwater Needs of Fish and Wildlife Resources in Nueces-Corpus Christi Bay Area, Texas has as its purpose, the design of an ecological study plan designed to provide ...
Analysis of Fish Kills and Associated Water Quality Conditions in the Trinity River, Texas; II. Results of Phase I Studies, 1985-86
(Texas Water Commission, 1988-07)
A series of water quality studies were conducted on the upper Trinity River during 1985-86, constituting Phase I of a long-term TWC-USEPA cooperative investigation into the causes of episodic fish kills. The studies were ...
Contaminant Assessment of Patrick Bayou
(Texas Natural Resource Conservation Commission Field Operations Division, 1996-12)
In July 1994, the Texas Natural Resource Conservation Commission (TNRCC) and United States Environmental Protection Agency (EPA) Region 6 conducted an ambient toxicity and water and sediment quality survey of Patrick Bayou, ...
Ecologic Responses to Ocean Waste Discharge: Results from San Diego's Monitoring Program
(Water Resources Engineers, Inc., 1970-07)
As a part of a program of continuing review of the performance of San Diego's wastewater outfall, the San Diego Regional Water Quality Control Board and the State Water Resources Control Board directed Water Resources ...
Water Resources Data Texas Water Year 1997
(U.S. Geological Survey, Water Resources Division, 1998-02)
Water-resources data for the 1997 water year for Texas are presented in four volumes, and consist of records of stage, discharge, and water quality of streams and canals; stage, contents, and water-quality of lakes and ...
Testimony before the Texas Department of Water Resources regarding the draft waste load evaluation for the Houston Ship Channel System in the San Jacinto River Basin
(Greater Houston Builders Association, 1983)
This testimony addressing the Texas Department of Water Resources ("the Department") draft waste load evaluation for the Houston Ship Channel System in the San Jacinto River Basin is submitted on behalf of the Greater ...
Low Flow Nutrient Loss in the Mid-Trinity River; Runoff-Related Pollutant Loadings in the Mid-Trinity River
(Texas Department of Water Resources, 1978-01)
Two reports contained in one volume.