Browsing Technical and Special Reports by Title
Now showing items 455-474 of 510
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(Texas Water Resources Institute, 2002)Salado Creek in Bexar County, Texas is one of 65 streams listed as impaired water bodies for its high concentration of fecal coliform bacteria in the Clean Water Act’s 303(d) list. The Hydrological Simulation Program-FORTRAN ...
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(Texas Water Resources Institute, 2006)This study presents an economic analysis of agricultural benefits attributable to a proposed drainage project which includes on farm systems, laterals (ditches) and major canals designed to lower the groundwater table ...
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(Texas Water Resources Institute, 2010-12)Soil types (texture and profile configuration), soil salinity, sodicity, subsoil drainage, and fluctuating high water tables, have the pronounced effect on tree performance in pecan orchards established in alluvial soils. ...
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(Texas Water Resources Institute, 2011-04)With only a few exceptions, irrigation districts in the Texas border region have old, outdated database systems that need to be replaced. These old databases are costly to maintain, make accessing and analyzing data ...
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(Texas Water Resources Institute, 2004)Not long ago, conversations on urban water demand were not only rare but dull. Today, especially in the West and Southwest, these conversations can turn into heated debates. The question of who has enough water for the ...
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Urbanizing Watersheds and Changing River Flood Dynamics: Implications for Urban Wetland Restoration (2003)Urbanization alters river hydrology, morphology, water quality, and habitat and ecology. Most of these associated changes are due to an increase in impervious surface cover (ISC) throughout the watershed. But the spatial ...
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Urbanizing Watersheds and Changing River Flood Dynamics: Implications for Urban Wetland Restoration (Texas Water Resources Institute, 2003)Urbanization alters river hydrology, morphology, water quality, and habitat and ecology. Most of these associated changes are due to an increase in impervious surface cover (ISC) throughout the watershed. But the spatial ...
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(Texas Water Resources Institute, 2012-12)The objectives were to provide the districts with a simple tool that would improve the availability of pumps and gates data from the existing SCADA system, improve the management of water orders, and allow access of data ...
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(Texas Water Resources Institute, 1996-01)The exposure of an organism to a toxicant is defined by the magnitude, duration, and frequency with which the organism(s) interact with the toxicant(s). Predicting the exposure of organisms to toxicants during episodic ...
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(Texas Water Resources Institute, 2007-07-23)Vegetation along the riparian corridor of the lower Pecos River in the United States has been dominated by saltcedar for the past century. In 1999 through 2004, herbicides were sprayed from helicopters along some sections ...
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(Texas Water Resources Institute, 2004-06)
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(Texas Water Resources Institute, 2005-12)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 ...
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(Texas Water Resources Institute, 2006-10)
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(Texas Water Resources Institute, 2007-06)
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(Texas Water Resources Institute, 2005-09)A Case Study Using Actual Construction Costs for the Curry Main Pipeline Project, Hidalgo County Irrigation District No. 1 (Edinburg)
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(Texas Water Resources Institute, 2005-09)A Case Study Using Actual Construction Costs for the Lateral A Lining Project, Hidalgo County Irrigation District No. 2 (San Juan)
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(Texas Water Resources Institute, 1975-04)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 ...
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(Texas Water Resources Institute, 1974-08)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 ...
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(Texas Water Resources Institute, 2003)Brush control strategies have been implemented for many traditional grasslands that have been impaired by wooded species. However, little information is known concerning what site specific characteristics may be most ...
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(Elsevier Science Ltd., 2000)Geochemical and microbiological evidence indicates that viable microorganisms produce and consume volatile organic acids (VOA) in the Yegua formation. Acetic and propionic acid concentrations in mudstones range from 200 ...