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226 - 250 of 485 Items << < 5 6 7 8 9 10 11 12 13 14 > >>
226 - 250 of 485 Items << < 5 6 7 8 9 10 11 12 13 14 > >>
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A procedure to estimate the peak discharge associated with large floods is needed for tributaries of the Colorado River downstream of Austin, Texas, so that appropriate peak discharges can be used to estimate floodplain boundaries and used for the...
1998-05-07
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River/reservoir system hydrology in the 15 major river basins and 8 coastal basins of Texas is explored using information derived from the Water Availability Modeling (WAM) System maintained by the Texas Commission on Environmental Quality and...
2014-12-22
2014-12-22 2024-05-07 |
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2013-11-26
2013-11-26 2024-05-07 |
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In September 2006, a seven person Bacteria Total Maximum Daily Load (TMDL) Task Force was charged by the Texas Commission on Environmental Quality and Texas State Soil and Water Conservation Board to evaluate bacteria TMDL development and...
2013-06-25
2013-06-25 2012-11-27 |
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The original ?final? economic analysis reporting on the Wisconsin Pipeline project was reported in July, 2003 in Texas Water Resources Institute TR-220R, entitled ?Economic and Conservation Evaluation of Capital Renovation Projects: Hidalgo County...
2011-07-07
2011-07-07 2005-12-01 |
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2011-07-05
2011-07-05 2024-05-07 |
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The purpose of this study was to estimate the agricultural benefits due to flood protection provided by the proposed Trinity River Project. The area examined was the land located between the 100-year flood plain with the project and without the...
2011-07-01
2011-07-01 1976-07-01 |
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The purpose of this investigation was to develop techniques to assist water planners in the optimum implementation of their plans. Specifically, techniques useful for continual evaluation of water plans and for scheduling the sequence and timing...
2011-07-01
2011-07-01 1973-06-01 |
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This report summarizes the results of the research project, Development of Optimization - Systems Analysis Techniques for Texas Water Resources.
Several analytical models which were obtained and modified for use in evaluating water resource...
2011-06-30
2011-06-30 1969-02-01 |
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2010-05-25
2010-05-25 2024-05-07 |
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2010-03-01
2010-03-01 2009-08-01 |
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Cropping pattern shifts in many aggregate linear programming (LP) models need to be constrained due to institutional, marketing machinery, and price uncertainty factors. The purpose of this study was to estimate constraints which are referred to...
2007-12-10
2007-12-10 1977-01-01 |
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This report summarizes results of economic analyses of erosion and sedimentation in five agricultural watersheds in Texas (see fig. 1). Economic analyses of the study areas considered both the on-farm economics of soil conservation and the...
2007-12-06
2007-12-06 1979-01-01 |
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The purpose of this study was to quantify the benefits of using a wind energy system for irrigation. The value of wind energy was estimated on both a static basis (where the annual value of wind power was assumed to be constant over the life of...
2007-12-04
2007-12-04 1981-05-07 |
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A flexible, recursive programming model of crop production on the Texas High Plains was developed. Besides the linear programming (LP) Optimization routine and recursive feedback section, the model also includes a matrix generator and report...
2007-11-30
2007-11-30 1984-02-01 |
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There are 6.4 million irrigated acres in Texas with 80 percent irrigated from ground water and 20 percent irrigated from surface sources. This is compared to 8.6 million acres irrigated in 1979, a dramatic reduction. Total acre feet of water...
2007-11-30
2007-11-30 1993-11-01 |
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With the current population boom, the number of Texas residents will almost double by 2030. With the expected increase in demand for water, the scarcity of water is an urgent issue and research is being conducted to find ways to improve water...
2007-11-20
2007-11-20 2002-08-14 |
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The Soil and Water Assessment Tool (SWAT) model was used to simulate the
effects of brush removal on water yield in four watersheds in Texas for 1960 through 1999.
Methods used in this study were similar to methods used in a previous study (TAES,...
2007-11-19
2007-11-19 2024-05-07 |
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Red Bluff is the main reservoir of the Pecos River in Texas, and its maximum storage capacity adjusted to sediment accumulation is estimated at 357 million m3 (289,600 acre-ft.).
Aside from the shortage of water entering the reservoir, high...
2007-11-13
2007-11-13 2007-01-01 |
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2010-02-24
2010-02-24 2005-09-01 2010-02-24 |
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2009-11-30
2009-11-30 1995-10-01 2009-11-30 |
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United States Environmental Protection Agency, assistance agreement CR82548901
2009-11-24
2009-11-24 2004-02-01 2009-11-24 |
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This study seeks to describe and quantify channel activity and flow regime, identifying effects of the 1968 closure of Livingston dam. Channel activity rates do not indicate a more stabilized planform following dam closure; rather they suggest...
2005-07-01
2008-11-18 2008-11-18 2005-07-01 2008-11-18 |
