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Now showing items 111-120 of 268
Field Demonstration of the Performance of an Electrocoagulation System to Reduce Phosphorus and Other Substances from Dairy Lagoon Effluent
(Texas Water Resources Institute, 2009-01)
Two upper North Bosque River segments were designated as impaired in 1998 due to point source and nonpoint source (NPS) pollution of phosphorus (P) to these segments in the watershed. As a result, two Total Maximum Daily ...
Hydrology, Salinity, and Salinity Control Possibilities of the Middle Pecos River: A Reconnaissance Report
(Texas Water Resources Institute, 2008-05)
The Middle Pecos River between Malaga, New Mexico, and Girvin, Texas, is known for high salinity. Streamflow salinity during the last decade (1991-2000), for example, averaged 3,500 and 6,150 mg L-1 at Malaga and at the ...
Phase II Final Project Report Paso del Norte Watershed Council Coordinated Water Resources Database and GIS Project
(Texas Water Resources Institute, 2007-11)
The Coordinated Water Resources Database and GIS Project (Project) was developed to provide improved access to regional water resources data in the Paso del Norte region for regional water stakeholders to make timely ...
Descriptions and Expectations of Recommended BMPs for Improving the Bosque River Watershed
(Texas Water Resources Institute, 2008-02)
The Bosque River and its watershed face complex water quality problems that are not easy to solve. Attempts have been made to improve the quality of the water moving through this watershed, but have had little success due ...
Economic, Hydrologic and Environmental Appraisal of Texas Inter-basin Water Transfers: Model Development and Initial Appraisal
(Texas Water Resources Institute, 2007-04)
Water scarcity is becoming a pervasive and persistent problem in Texas particularly in the drier
regions containing cities like San Antonio, Austin, and Corpus Christi while growth causes
emerging problems in Dallas, ...
Seymour Aquifer Water Quality Improvement Project Final Report
(Texas Water Resources Institute, 2008-10)
The Seymour Aquifer is a shallow aquifer underlying over 300,000 acres in 20 counties in northwest central Texas. High nitrate concentrations are widespread in the Seymour Aquifer. Median nitrate levels in Knox, Haskell, ...
Expected Economic Benefits of the El Morillo Drain
(Texas Water Resources Institute, 2007-01-02)
The study of the benefits (damages averted) attributable to the El Morillo Drain
encompasses U.S. municipalities, industry, and agriculture. It is conservatively estimated
that the annual direct benefits to residents of ...
Geographical Information System Coverage For Characterization of the Pecos River Basin
(Texas Water Resources Institute, 2007-01)
To develop a successful watershed protection plan for the Pecos River, it is very important to
correctly characterize the river basin including vegetation coverage, river channel and others.
The objective of subtask 1.1 ...
Use of Satellite Remote Sensing in Monitoring Saltcedar Control along the Lower Pecos River, USA
(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 ...
The Development of a Coordinated Database for Water Resources and Flow Model in the Paso Del Norte Watershed
(Texas Water Resources Institute, 2006-12)
This report fulfills the deliverables required by the cooperative agreement between the U.S.
Army Corps of Engineers and Texas Agricultural Experiment Station (TAES/03-PL-02:
Modification No. 2) on behalf of the Paso del ...