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Post-impoundment Study of Ray Roberts Lake Year-Ten (open access)

Post-impoundment Study of Ray Roberts Lake Year-Ten

"This report is the final chapter of a long-term project to assess the environmental impacts associated with the construction and operation of Ray Roberts Lake during its first ten years" (p. ii). The purpose of the study is "to improve understanding of the impact of [U.S. Army Corps of Engineers] water resource projects, to provide the basis for evaluating the projects' effects on fish and wildlife resources, and to provide the opportunity for better planning and development of water resource projects and natural resource management" in the Lake Ray Roberts area, located in Denton County, Texas (p. 3).
Date: December 1999
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Report
System: The UNT Digital Library
Post-impoundment Study of Ray Roberts Lake Year-Six (open access)

Post-impoundment Study of Ray Roberts Lake Year-Six

"This report presents the results of investigations conducted six years following the impoundment of Ray Roberts Lake." The purpose of the study is "to improve understanding of the impact of [U.S. Army Corps of Engineers] water resource projects, to provide the basis for evaluating the projects' effects on fish and wildlife resources, and to provide the opportunity for better planning and development of water resource projects and natural resource management" in the Lake Ray Roberts area, located in Denton County, Texas (p. 3).
Date: December 1995
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Report
System: The UNT Digital Library
Historic Archaeology of the Johnson and Jones Farmsteads in the Ray Roberts Lake Area: 1850-1950 (open access)

Historic Archaeology of the Johnson and Jones Farmsteads in the Ray Roberts Lake Area: 1850-1950

This study represents the findings of research done on the Jones and Johnson farms, "situated in Johnson Branch Park in the north-central portion of the Ray Roberts Lake area." The purpose of the study was to offset future disturbances and damages to these farmsteads, and it includes "archival investigations, architectural documentation, oral-history interviews of long-time area residents and family members, farm equipment and artifact analyses, archaeological excavations, stabilization measures, and the development of interpretative exhibits for area schools, museums, and the general public" (p. i).
Date: 1996
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
Toxicological Case Study of Dallas' Central Wastewater Treatment Plant Effluent and Ambient Trinity River Samples: 1989, 1990, 1991 (open access)

Toxicological Case Study of Dallas' Central Wastewater Treatment Plant Effluent and Ambient Trinity River Samples: 1989, 1990, 1991

"This study was implemented voluntarily by personnel at Dallas Water Utilities in response to concerns that the Dallas Central Wastewater Treatment Plant was adversely affecting downstream water quality." The treatment plant was studied to determine whether it was "discharging toxic materials in toxic amounts to the Trinity River" (p. 1).
Date: 1991
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
Simulating Thermal and Chemical Spills in Coupled Cooling Reservoirs (open access)

Simulating Thermal and Chemical Spills in Coupled Cooling Reservoirs

Hot water discharges and potential chemical spills are factors that threaten water quality in cooling reservoirs of chemical and power plants. In this thesis, three models are used to analyze the impact of these factors in a particular case study.
Date: August 1997
Creator: Qiu, Bin
Object Type: Thesis or Dissertation
System: The UNT Digital Library
Transition and gap models of forest dynamics (open access)

Transition and gap models of forest dynamics

Article discussing transition and gap models of forest dynamics.
Date: November 1, 1995
Creator: Acevedo, Miguel F.; Urban, D. L. & Ablan, Magdiel
Object Type: Article
System: The UNT Digital Library
Assessing potential impacts of CO2 - and deforestation - induced climate change on maize and black bean in Venezuela (open access)

Assessing potential impacts of CO2 - and deforestation - induced climate change on maize and black bean in Venezuela

Article on assessing potential impacts of CO2 and deforestation induced climate change on maize and black bean in Venezuela.
Date: 1995
Creator: Acevedo, Miguel F.; Jaimez, Ramón E.; Maytin, Carlos E.; Tonella, Giorgio & Harwell, Mark A.
Object Type: Article
System: The UNT Digital Library
Simulación de la dinámica de grupos de especies vegetales en un bosque de los Llanos occidentales Venezolanos (open access)

Simulación de la dinámica de grupos de especies vegetales en un bosque de los Llanos occidentales Venezolanos

Article discussing the simulation of plant species groups dynamics in a Venezuelan western plains forest.
Date: January 1997
Creator: Angulo, Hirma Ramírez; Torres-Lezama, Armando & Acevedo, Miguel F.
Object Type: Article
System: The UNT Digital Library
Appendix A: Jones Cemetery (open access)

Appendix A: Jones Cemetery

This appendix contains an alphabetized and annotated list of burials identified in Jones Cemetery, with available birth and death rates. This study represents the findings of research done on the Jones and Johnson farms, "situated in Johnson Branch Park in the north-central portion of the Ray Roberts Lake area." The purpose of the study was to offset future disturbances and damages to these farmsteads, and it includes "archival investigations, architectural documentation, oral-history interviews of long-time area residents and family members, farm equipment and artifact analyses, archaeological excavations, stabilization measures, and the development of interpretative exhibits for area schools, museums, and the general public" (p. i).
Date: 1996
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
Appendix B: Texas General Land Office Archives: Data on Selected Land Surveys Related to Settlement of Johnson Park and Vicinity (open access)

Appendix B: Texas General Land Office Archives: Data on Selected Land Surveys Related to Settlement of Johnson Park and Vicinity

The information in this appendix was abstracted from the original land record files. This study represents the findings of research done on the Jones and Johnson farms, "situated in Johnson Branch Park in the north-central portion of the Ray Roberts Lake area." The purpose of the study was to offset future disturbances and damages to these farmsteads, and it includes "archival investigations, architectural documentation, oral-history interviews of long-time area residents and family members, farm equipment and artifact analyses, archaeological excavations, stabilization measures, and the development of interpretative exhibits for area schools, museums, and the general public" (p. i).
Date: 1996
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
Appendix C: Land Acquisition and Conveyance Transactions Among the Jones, Everly, and Johnson Families (open access)

Appendix C: Land Acquisition and Conveyance Transactions Among the Jones, Everly, and Johnson Families

This appendix presents data relating to the acquisition, ownership and transfer of land by the Jones, Everly, Johnson, and related families. This study represents the findings of research done on the Jones and Johnson farms, "situated in Johnson Branch Park in the north-central portion of the Ray Roberts Lake area." The purpose of the study was to offset future disturbances and damages to these farmsteads, and it includes "archival investigations, architectural documentation, oral-history interviews of long-time area residents and family members, farm equipment and artifact analyses, archaeological excavations, stabilization measures, and the development of interpretative exhibits for area schools, museums, and the general public" (p. i).
Date: 1996
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
Appendix D: Genealogical Data for the Jones, Everly, and Johnson Families (open access)

Appendix D: Genealogical Data for the Jones, Everly, and Johnson Families

This appendix provides genealogical data for the direct descendants of Pollie Jones-Jones-Burden, George Washington Jones and Easter Ann Montgomery, and John Johnson and Susan Self. This study represents the findings of research done on the Jones and Johnson farms, "situated in Johnson Branch Park in the north-central portion of the Ray Roberts Lake area." The purpose of the study was to offset future disturbances and damages to these farmsteads, and it includes "archival investigations, architectural documentation, oral-history interviews of long-time area residents and family members, farm equipment and artifact analyses, archaeological excavations, stabilization measures, and the development of interpretative exhibits for area schools, museums, and the general public" (p. i).
Date: 1996
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
Appendix E: Population Census for Jones, Everly, Johnson, and Related Families Residing in the Project Area and Vicinity (open access)

Appendix E: Population Census for Jones, Everly, Johnson, and Related Families Residing in the Project Area and Vicinity

This appendix provides population census data for the Jones, Johnson, Everly, and related families in the project area. This study represents the findings of research done on the Jones and Johnson farms, "situated in Johnson Branch Park in the north-central portion of the Ray Roberts Lake area." The purpose of the study was to offset future disturbances and damages to these farmsteads, and it includes "archival investigations, architectural documentation, oral-history interviews of long-time area residents and family members, farm equipment and artifact analyses, archaeological excavations, stabilization measures, and the development of interpretative exhibits for area schools, museums, and the general public" (p. i).
Date: 1996
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library
Appendix F: Tax Roll Data for the Jones, Everly, Johnson, and Related Families in the Project Area or Vicinity Between 1850 and 1910 (open access)

Appendix F: Tax Roll Data for the Jones, Everly, Johnson, and Related Families in the Project Area or Vicinity Between 1850 and 1910

This appendix provides data on the real estate and personal property owned by a selected group of families or individuals in the Ray Roberts Lake project area. This study represents the findings of research done on the Jones and Johnson farms, "situated in Johnson Branch Park in the north-central portion of the Ray Roberts Lake area." The purpose of the study was to offset future disturbances and damages to these farmsteads, and it includes "archival investigations, architectural documentation, oral-history interviews of long-time area residents and family members, farm equipment and artifact analyses, archaeological excavations, stabilization measures, and the development of interpretative exhibits for area schools, museums, and the general public" (p. i).
Date: 1996
Creator: University of North Texas. Institute of Applied Sciences.
Object Type: Book
System: The UNT Digital Library