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Now showing items 21-30 of 688
Influence of Fatty Alcohols and Acids on the Clarity and Biota of Impounded Reservoirs
(Texas Water Resources Institute, 1969-02)
This project presents results on a laboratory and field investigation of some of the biological and physical effects as a result of the use of a 1:1 mixture of hexadecanol and octadecanol. Laboratory investigations were ...
Incorporation of Agricultural Risk into Water Resource Planning Models
(Texas Water Resources Institute, 1970-01)
Federal, state and local planners in the United States have come to realize that our rapidly growing population, and the increased agricultural, municipal, recreational and industrial expansion caused by this population ...
Economic and Conservation Evaluation of Capital Renovation Projects: Hidalgo County Irrigation District No. 2 (San Juan) - 48" Pipeline Replacing Wisconsin Canal - Final
(Texas Water Resources Institute, 2003-07)
Initial construction costs and net annual changes in operating and maintenance expenses are identified for a single-component capital renovation project proposed by Hidalgo County Irrigation District No. 2, (a.k.a. San ...
Estimation of Recharge to the Middle Trinity Aquifer of Central Texas Using Water-Level Fluctuations
(Texas Water Resources Institute, 2001-10)
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 ...
Impacts of Recreational and Commercial Fishing and Coastal Resource-Based Tourism on Regional and State Economies
(Texas Water Resources Institute, 2001-05)
This study estimates the regional and statewide economic impacts of recreational and commercial fishing and bay and estuary related recreational activities in the six bay and estuary systems along the Texas Gulf Coast.
The ...
Evaluation of "Dry Year Option" Water Transfers from Agricultural to Urban Use
(Texas Water Resources Institute, 1997-04)
This study investigated the economics of an Edwards Aquifer region "dry-year option" buyout directed toward decreasing agricultural water use in an effort to augment springflow. The research involved several phases. First, ...
Quality and Membrane Treatability of the Lake Houston Water Supply
(Texas Water Resources Institute, 2001-10-01)
Currently, sections of Harris and Montgomery counties located North and Northeast of Houston use groundwater almost exclusively. These areas have witnessed substantial population growth and associated increases in water ...
Arsenate and Arsenite Retention and Release in Oxide and Sulfide Dominated Systems
(Texas Water Resources Institute, 1997-06)
Metal pollution of surface water resources in Texas is a significant problem, and is caused by the inflow of sediments from oil fields, old mines and industrial sites, and by the discharge of metal contaminated sewage and ...
Economic and Conservation Evaluation of Capital Renovation Projects: Hidalgo County Irrigation District No. 1 (Edinburg) - North Branch / East Main - Final
(Texas Water Resources Institute, 2003-10)
Initial construction costs and net annual changes in operating and maintenance expenses are identified for a single-component capital renovation project proposed by Hidalgo County Irrigation District No. 1 to the Bureau ...
Energy Efficiency/Renewable Energy Impact in the Texas Emissions Reduction Plan (TERP), Vol. I - Summary Report
(2006-10-30)
The TERP legislation adopted the energy efficiency provisions of the International
Residential Code (IRC) and the International Energy Conservation Code (IECC) for
residential, commercial and industrial buildings. Under ...