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How Healthy is the Upper Trinity River?: Biological and Water Quality Perspectives

This conference report contains discussions and papers from a symposium hosted at Texas Christian University, in Fort Worth, Texas, examining the ecological health of the Upper Trinity River, and the impacts of various human activity, such as agriculture, urbanization, and waste management. The papers cover the effect of water quality on urban rivers, long-term water quality trends in the Trinity River, solutions that may improve water quality in the river, as well as biological, agricultural … more

Date: 1990

Creator: Jensen, Ric

Partner: UNT Libraries

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Atrazine Monitoring and Modeling in the Lake Lavon Watershed

This report describes a study to identify the distribution and extent of areas potentially at risk for atrazine (a broad leaf weedkiller) runoff in the Lake Lavon watershed, which is a major water supply for the Dallas area. The report presents the results of the study and makes recommendations for how information can be used in a cost-effective watershed atrazine reduction strategy.

Date: August 2001

Creator: Atkinson, Samuel F.; Waller, William T.; Dickson, Kenneth L.; Sanmanee, Sirichai & Moreno, Maria C.

Partner: UNT Libraries

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Quantitative Analysis of Water and Biological Samples for Determination of Haleogenated Organics in the Upper Trinity River, Texas : Final Technical Report

This study had three objectives: 1) to develop a method for the quantitative determination of total organic bound chlorine in water and biological samples using Source-Excited X-Ray Fluorescence, 2) to provide training in the use of analytical techniques for students from different disciplines, and 3) to use an interdisciplinary approach involving students of biology, chemistry, and physics to investigate a complex environmental problem. Only the first objective is treated in detail in this vo… more

Date: 1976

Creator: Johnson, David E.

Partner: UNT Institute of Applied Sciences

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Algae in Water Supplies: An Illustrated Manual on the Identification, Significance, and Control of Algae in Water Supplies.

A manual designed to help "water analysts and others who deal with the many problems and effects associated with the presence of algae in water supplies."

Date: 1959

Creator: Palmer, Charles Mervin, 1900-

Partner: UNT Libraries Government Documents Department

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Report on the Lands of the Arid Region of the United States, with a More Detailed Account of the Lands of Utah. With Maps.

A report on the lands of the Arid Region of the United States, including their agricultural and grazing potential as well as a statement of the rainfall of the western portion of the United States.

Date: 1879

Creator: Powell, John Wesley, 1834-1902

Partner: UNT Libraries Government Documents Department

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How Healthy is the Upper Trinity River?: Biological and Water Quality Perspectives

Atrazine Monitoring and Modeling in the Lake Lavon Watershed

Quantitative Analysis of Water and Biological Samples for Determination of Haleogenated Organics in the Upper Trinity River, Texas : Final Technical Report

Algae in Water Supplies: An Illustrated Manual on the Identification, Significance, and Control of Algae in Water Supplies.

Report on the Lands of the Arid Region of the United States, with a More Detailed Account of the Lands of Utah. With Maps.