Now showing items 1-10 of 202
Proceedings: The Houston Ship Channel: An Environmental Success Story?
(Energy and Environmental Systems Institute, 1995-05)
This workshop is intended to present a historical perspective on the emergence of the Houston Ship Channel, its past and current status of environmental quality, and its role in enhancing economic growth in Houston. The ...
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.
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, ...
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 ...
Analysis of Fish Kills and Associated Water Quality Conditions in the Trinity River, Texas; IV. Assessment of Biotic Integrity
(Texas Water Commission, 1991-01)
Fish and benthic macroinvertebrate communities of the Trinity River system between Fort Worth and Lake Livingston were surveyed during 1987-88, to characterize existing biotic integrity and to relate ambient and rise-associated ...
Reduction - alteration of living resources
(Galveston Bay National Estuary Program, 1990)
This article is about the reduction and alteration of living resources with an emphasis on habitat, salinity, and water quality and circulation.
Science of Galveston Bay: Ten learning cycle modules about ecological features in the Galveston Bay system
(Galveston Bay Foundation, 1996)
A middle level science curriculum project designed to assist teachers, in the East Texas area, in educating students about the ecological features in the Galveston Bay. This curriculum offers nine different instructional ...
Water resources data for Texas, water year 1997. Volume 2: San Jacinto River Basin, Brazos River Basin, San Bernard River Basin, and intervening coastal basins
(U.S. Department of the Interior, Geological Survey, 1997)
This edition is one of a series of annual reports by the Water Resources Division of the U.S. Geological Survey on groundwater in Texas. This report contains records for water discharge at 73 gauging stations; stage only ...
Water resources data for Texas, water year 1989. Volume 1: Arkansas River Basin, Red River Basin, Sabine River Basin, Neches River Basin, Trinity River Basin and intervening coastal basins
(U.S. Department of the Interior, Geological Survey, 1990)
Surface - water data for the 1989 water year for Texas are presented in three volumes, appropriately identified as to content by river basins. Data in each volume consist of records of stage, discharge, and water quality ...