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Aquatic Ecological Classification and Evaluation of Streams and Stream Reaches in the Upper Roanoke River Basin, Virginia
The purpose of this study is to "establish a data base and methodology for classifying...the streams of the Roanoke Basin into a hierarchy of ecological systems" and to "establish evaluative criteria and methodology for classifying and ranking streams within the ecological systems relative to their state of environmental quality" (p. R1).
Date:
March 30, 1979
Creator:
North Texas State University. Institute of Applied Sciences.
Object Type:
Report
System:
The UNT Digital Library
Toxic Agent Sensor and Detector Method, Apparatus, and System
Patent relating to a toxic agent sensor and detector method, apparatus, and system.
Date:
May 25, 2006
Creator:
Henley, Donald E.; Anand, Aman; Imholt, Timothy & Roberts, James A.
Object Type:
Patent
System:
The UNT Digital Library
Method for using Filed Emitter Arrays in Chemical and Biological Hazard Mitigation and Remediation
Patent relating to a method for using field emitter arrays in chemical and biological hazard mitigation and remediation.
Date:
January 18, 2002
Creator:
Gnade, Bruce & Wallace, Robert M.
Object Type:
Patent
System:
The UNT Digital Library
Liquid Cooled Stirling Engine with a Segmented Rotary Displacer
Patent relating to a liquid cooled stirling engine with a segmented rotary displacer.
Date:
September 16, 2010
Creator:
Foster, Phillip R.
Object Type:
Patent
System:
The UNT Digital Library
Texas Catholic Missions Travel Guide
This presentation describes the use of The Portal to Texas History in the classroom through a lesson plan creating a journey through Spanish Missions in Texas.
Date:
March 30, 2016
Creator:
Monahan, Jo
Object Type:
Presentation
System:
The UNT Digital Library