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426 - 450 of 485 Items << < 13 14 15 16 17 18 19 20 > >>
426 - 450 of 485 Items << < 13 14 15 16 17 18 19 20 > >>
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Field surveys of freshwater mussels (family Unionidae) were conducted at 49 sites in 22 waterbodies (4 rivers, 7 reservoirs, and 11 streams) within the Red, Trinity, Neches, and Sabine drainage basins using standard qualitative and quantitative...
2009-11-25
2009-11-25 2007-11-09 2009-11-25 |
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With a focused objective of providing additional water quality information in the intervening coastal prairie area and an overall objective of improving the understanding of the relations between farming practices and stream quality in the Trinity...
1996-10-01
2008-11-18 2008-11-18 1996-10-01 2008-11-18 |
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This report describes the methods used in the 2D resistivity investigation along the West Fork Trinity River, NAS-JRB, and presents the resistivity data collected. The report documents the inversion results of the five capacitively-coupled...
2004-10-01
2008-11-18 2008-11-18 2004-10-01 2008-11-18 |
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In this paper we develop a bidding model for fishermen participating in a
sequential permit buyback auction. A key feature of the model is a
Bayesian updating process, which allows bidders to use information gained
from past participation in...
2010 (iso8601)
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In 1899, Robert T. Hill led the first scientific exploration of the remote segment of the Rio Grande known as the Big Bend. Hill’s observations from this expedition were published in an article titled “Running the Cañons of the Rio Grande.” At the...
2018-12-01
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The Red Bluff Water and Power Control District proposed the Pecos River Ecosystem Project in 1997, to address saltcedar issues along the Pecos River. The initial objectives of the project were to increase efficiency of water delivery in the river...
2005-07-12
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Goodenough Spring is a sub-lacustrine spring situated 43 meters beneath the surface of the international Amistad Reservoir on the Rio Grande. Its source is the Edwards-Trinity aquifer and prior to its inundation in 1968, it was a very high volume...
2006-07-18
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An announcement from the Fort Worth District of the U.S. Army Corps of Engineers for environmental planning meetings on the Trinity River and Tributaries Project. The meetings were held on December 12-14, 1972, in Arlington, Liberty, and...
1972-11-13
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An internal letter to officers and department heads in Southland Life Insurance Company requesting their attendance at a Trinity River Progress Committee meeting. The letter is signed by Ben Carpenter, Dan C. Williams and James B. Goodson of...
1973-02-12
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A document written by Beth Johnson of Citizens' Organization for a Sound Trinity (COST) to recruit volunteers for a telephone campaign to contest the Trinity River Floodway Extension project which was going to bond election on June 10, 1978. COST...
1978-05-19
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The prepared statement of Henry C. Fulcher, Jr., submitted to the Public Works Subcommittee on Appropriations during hearings in Washington, D.C., in May 1973. Fulcher was testifying with Citizens' Organization for a Sound Trinity against the...
1973-05-01
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ABSTRACT
Arundo donax, or giant reed, is a large, bamboo-like plant that is native to Spain and has invaded
several thousand acres of the Rio Grande riparian zone in Texas and Mexico. The plant grows to
over 26 feet tall, and consumes large...
2010-03-01
2010-03-01 2009-11-01 |
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2013-11-26
2013-11-26 2024-05-19 |
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Agriculture is a major income generating sector of the Texas economy. Irrigated agriculture is an important part of Texas agriculture and an "adequate" water supply is important in maintaining a viable agriculture. Irrigation water is important...
2011-07-01
2011-07-01 1974-08-01 |
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2013-12-02
2013-12-02 2024-05-19 |
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2010-05-25
2010-05-25 2024-05-19 |
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The work presented in this report is the basis for a portion of the author’s dissertation
research. On a grand scheme, this research will enhance the effectiveness of hydrodynamic
modeling and data development for Texas waterbodies, as well as for...
2007-11-19
2007-11-19 2024-05-19 |
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In 1997, the Texas Water Development Board identified George Parkhouse I on the South Sulphur River in northeast Texas as a potential reservoir site. This aquatic survey of a future reservoir site is designed to provide information about stream...
2007-11-19
2007-11-19 2002-12-31 |
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A 23-site monitoring well network located in the Trinity Aquifer region of Central Texas, with all wells penetrating the Middle Trinity Aquifer, was used with available values of aquifer storativity and specific yield to estimate recharge to the...
2007-11-28
2007-11-28 2001-10-01 |
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Crop production on the Texas High Plains is constrained by limited and erratic rainfall, hence irrigation is important. Presently, 6 million acres, or 50% of regional cropland, are irrigated annually. Irrigation water is drawn from the Ogallala...
2007-11-30
2007-11-30 1983-12-01 |
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2011-07-05
2011-07-05 2024-05-19 |
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In this research project, a methodology for automating the forecasting of municipal daily water use is developed and implemented in a microcomputer program called WATCAL. An automated forecast system is devised by modifying the...
2007-11-30
2007-11-30 1987-08-01 |
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During the past 150 years, several Texas watersheds have undergone significant changes that affect land use, the amount of water flowing through these systems, water quality, and the numbers and types of fish and aquatic species that live in...
2007-11-20
2007-11-20 2003-12-01 |
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It seems possible, perhaps even likely, that some errors of fact and/or judgment may have been made in the process of allocation of national requirements among states. There may be instances where data are inadequate for the correct expression of...
2011-07-01
2011-07-01 1973-08-01 |
