Sediment Bound Trace Metals in the White Rock Creek Watershed, Dallas and Collin Counties (open access)

Sediment Bound Trace Metals in the White Rock Creek Watershed, Dallas and Collin Counties

Areas were sampled in the White Rock Creek Watershed to examine sediment bound trace metal distributions and sorption relationships. A Kruskal-Wallis AOV found significant among area differences for most metals, and SNK-like multiple comparisons were used to group these areas. Kruskal-Wallis AOVs similarly found among area differences for sediment components that bind trace metals (Fe and Mn oxides and organic carbon) and physicochemical conditions that influence metal sorption (particle size and pH). Multiple correlation found numerous relationships among trace metals, sediment components, and physicochemical conditions. Statistical relationships indicate that metal partitioning to various sorption factors is metal specific. White Rock Creek Watershed trace metal concentrations are comparable to those in many urban watersheds.
Date: May 1990
Creator: Combest, Kyle B. (Kyle Bryan)
System: The UNT Digital Library
What Would a Waterbird Do? An Annual Study of 13 Urban Wetlands in Frisco, Texas (open access)

What Would a Waterbird Do? An Annual Study of 13 Urban Wetlands in Frisco, Texas

Intention for this study is driven by finding patterns that may be shown to reveal primary factors of influence for the abundance and diversity of wetland birds. These correlations may be used to promote wetland management strategies for the benefit of waterbird species, and help illuminate current local wetland conditions for waterbirds, respectively. The idea is to help enliven individuals to become a more conscious steward and manipulator of our environment through incorporating structural and biological components into wetland development and management strategies, and broadly speaking, urban development practices.
Date: May 2020
Creator: Proctor, Jayce Alan
System: The UNT Digital Library
A Record of the Development of a High School Summer Repertory Company in Plano, Texas from 1978-1981 (open access)

A Record of the Development of a High School Summer Repertory Company in Plano, Texas from 1978-1981

This thesis records data on the development of The Park Boulevard Players, Plano, Texas, as an innovative school district theatre arts program. Data is organized to illustrate program growth based on educational and performance needs of involved students and community citizens. It proves that high school students are capable of producing summer entertainment worthy of community viewing. Being original in form and content, this thesis should serve as a resourceful guide for similar programs. The thesis contains five chapters arranged in chronological order. After Chapter I, Introduction, three chapters span three separate company seasons: June, 1978; June, 1979; June, 1981. The final chapter summarizes the program and presents evaluations and conclusions.
Date: May 1984
Creator: Steele, John A. (John Armin)
System: The UNT Digital Library