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401 - 425 of 485 Items << < 12 13 14 15 16 17 18 19 20 > >>
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2020-12-15
2020-12-15 2024-05-19 |
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Map of Texas and part of New Mexico, drawn and engraved by J. Bartholomew, published by A. & C. Black (Edinburgh),1870
1870-05-19
2024-05-19 |
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Images of artificial recharge near Plainview and Lubbock, Texas ; some are aerial images
2007-01-02 2007-01-02 |
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Abstract: Water-resources data for the 2004 water year for Texas are presented in six volumes, and consist of records of stage, discharge, and water quality of streams and canals; stage, contents, and water-quality of lakes and reservoirs; and...
2024-05-19
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2013-12-04
2013-12-04 2024-05-19 |
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2013-12-02
2013-12-02 2024-05-19 |
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2013-11-26
2013-11-26 2024-05-19 |
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2011-07-05
2011-07-05 2006-08-01 |
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This study was conducted for the Office of Water Resources Research and Technology in the U.S. Department of the Interior by the Texas Engineering Experiment Station at Texas A&M University. The project was concerned with identifying potential...
2011-07-01
2011-07-01 1976-08-01 |
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Land surface subsidence continues to be a destructive force in the Texas Gulf Coast area. The sinking of the surface has been linked by engineers to the withdrawal of groundwater. Subsidence causes damages and property value losses as saltwater...
2011-07-01
2011-07-01 1975-09-01 |
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A general Limnological Survey was made of the Navasota River, Texas, a tributary of the Brazos River, between February, 1968 and March, 1970. Five stations on the main channel were visited twice monthly from February, 1968 to January, 1970, and...
2011-07-01
2011-07-01 1973-12-01 |
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2010-05-25
2010-05-25 2024-05-19 |
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This report presents the results for Subtask 1.7 of the Pecos River Basin Assessment
project sponsored by the U.S. Environmental Protection Agency (EPA) and the Texas
State Soil and Water Conservation Board (TSSWCB). The original objective of...
2009-11-06
2009-11-06 2008-07-01 |
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Section 208 of the 1972 Amendments to the Federal Water Pollution Control Act (Public Law 92-500) requires the states to develop plans which: (1) contain processes to identify nonpoint sources of pollution, and (2) set forth procedures and methods...
2007-12-07
2007-12-07 1978-03-01 |
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The U.S. Army Corps of Engineers (COE) has proposed a project that would reduce the flow from saline springs and seeps within the groundwater alluvium of the Red River Basin. While the amount of salts moving through the alluvium would be...
2007-12-05
2007-12-05 1980-09-01 |
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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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The four main crops produced in the Texas High Plains have been the subject of water management research for several decades by the Texas Agricultural Experiment Station and the USDA/Agricultural Research Service. As expected, experimental results...
2007-11-30
2007-11-30 1987-08-01 |
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This report summarizes results from studies to determine relationships among the volume, duration and frequencies of floods in ungaged catchments in Texas. Methodologies were adopted for determining flood volumes at unregulated, non-urban...
2007-11-29
2007-11-29 1996-03-01 |
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Large floodplain rivers are spatially heterogeneous and temporally dynamic ecosystems. However, few studies have quantified the variation or species-environment relationships of fish assemblages in the main-channel of large rivers. Fishes were...
2007-11-20
2007-11-20 2003-12-01 |
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Population expansion and water shortfalls have placed the Texas Lower Rio
Grande Valley (Valley) center stage in water publicity. The unique characteristics and
lack of public knowledge on how irrigation districts divert and convey water from the...
2007-11-14
2007-11-14 2005-04-01 |
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The west campus of Texas A&M University is located in the White Creek watershed and has experienced increases in urbanization in recent years. This urbanization has dramatically impacted White Creek, including bank erosion from higher runoff...
2011-04-14
2011-04-14 2010-12-01 2011-04-14 |
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2010-02-05
2010-02-05 2002-05-01 2010-02-05 |
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2009-11-30
2009-11-30 1995-11-01 2009-11-30 |
