Air Monitoring Network at Tonopah Test Range: Network Description and Capabilities (open access)

Air Monitoring Network at Tonopah Test Range: Network Description and Capabilities

During the period April to June 2008, at the behest of the U.S. Department of Energy (DOE) National Nuclear Security Administration, Nevada Site Office (NNSA/NSO); the Desert Research Institute (DRI) constructed and deployed two portable environmental monitoring stations at the Tonopah Test Range (TTR) as part of the Environmental Restoration Project Soils Sub-Project. The TTR is located within the boundaries of the Nevada Test and Training Range (NTTR) near the northern edge, and covers an area of approximately 725.20 km2 (179,200 acres). The primary objective of the monitoring stations is to evaluate whether and under what conditions there is wind transport of radiological contaminants from one of the three Soil Sub-Project Corrective Action Units (CAUs) associated with Operation Roller Coaster on TTR. Operation Roller Coaster was a series of tests, conducted in 1963, designed to examine the stability and dispersal of plutonium in storage and transportation accidents. These tests did not result in any nuclear explosive yield. However, the tests did result in the dispersal of plutonium and contamination of surface soils in the surrounding area.
Date: May 18, 2010
Creator: Tappen, Jeffrey; Nikolich, George; Giles, Ken; Shafer, David & Kluesner, Tammy
Object Type: Text
System: The UNT Digital Library
Post-Closure Inspection Report for the Tonopah Test Range, Nevada, for Calendar Year 2009 (open access)

Post-Closure Inspection Report for the Tonopah Test Range, Nevada, for Calendar Year 2009

This report provides the results of the annual post-closure inspections conducted at the closed Corrective Action Unit (CAU) sites located on the Tonopah Test Range (TTR), Nevada. This report covers calendar year 2009 and includes inspection and repair activities completed at the following seven CAUs: · CAU 400: Bomblet Pit and Five Points Landfill (TTR) · CAU 407: Roller Coaster RadSafe Area (TTR) · CAU 424: Area 3 Landfill Complexes (TTR) · CAU 426: Cactus Spring Waste Trenches (TTR) · CAU 453: Area 9 UXO Landfill (TTR) · CAU 484: Surface Debris, Waste Sites, and Burn Area (TTR) · CAU 487: Thunderwell Site (TTR) The annual post-closure inspections were conducted May 5–6, 2009. All inspections were conducted according to the post-closure plans in the approved Closure Reports. The post-closure inspection plan for each CAU is included in Attachment B, with the exception of CAU 400. CAU 400 does not require post-closure inspections, but inspections of the vegetation and fencing are conducted as a best management practice. The inspection checklists for each site inspection are included in Attachment C, the field notes are included in Attachment D, and the site photographs are included in Attachment E. Vegetation monitoring of CAU 400, …
Date: May 28, 2010
Creator: National Security Technologies, LLC
Object Type: Report
System: The UNT Digital Library
Tonopah Test Range Environmental Restoration Corrective Action Sites (open access)

Tonopah Test Range Environmental Restoration Corrective Action Sites

This report describes the status (closed, closed in place, or closure in progress) of the Corrective Action Sites and Corrective Action Units at the Tonopah Test Range
Date: August 4, 2010
Creator: National Security Technologies, LLC
Object Type: Report
System: The UNT Digital Library
Texas Travel Log, October 2010 (open access)

Texas Travel Log, October 2010

Newsletter dedicated to traveling in Texas, including information about news, locations, and events of interest to visitors as well as statistics and summaries of travel in the state.
Date: October 2010
Creator: Texas. Travel and Information Division.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Nevada Test Site Environmental Report: 2009 (open access)

Nevada Test Site Environmental Report: 2009

The Nevada Test Site Environmental Report 2009 was prepared to meet the information needs of the public and the requirements and guidelines of the U.S. Department of Energy (DOE) for annual site environmental reports. It was prepared by National Security Technologies, LLC (NSTec), for the U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office (NNSA/NSO). This and previous years’ Nevada Test Site Environmental Reports (NTSERs) are posted on the NNSA/NSO website at http://www.nv.doe.gov/library/publications/aser.aspx. This NTSER was prepared to satisfy DOE Order DOE O 231.1A, “Environment, Safety and Health Reporting.” Its purpose is to (1) report compliance status with environmental standards and requirements, (2) present results of environmental monitoring of radiological and nonradiological effluents, (3) report estimated radiological doses to the public from releases of radioactive material, (4) summarize environmental incidents of noncompliance and actions taken in response to them, (5) describe the NNSA/NSO Environmental Management System and characterize its performance, and (6) highlight significant environmental programs and efforts. This NTSER summarizes data and compliance status for calendar year 2009 at the Nevada Test Site (NTS) and its two support facilities, the North Las Vegas Facility (NLVF) and the Remote Sensing Laboratory (RSL)-Nellis. It also addresses environmental restoration (ER) …
Date: September 13, 2010
Creator: Wills, Cathy
Object Type: Report
System: The UNT Digital Library
A Study of a Diesel Engine Based Micro-CHP System (open access)

A Study of a Diesel Engine Based Micro-CHP System

This project, funded by New York State Energy Research and Development Agency (NYSERDA), investigated the potential for an oil-fired combined heat and power system (micro-CHP system) for potential use in residences that use oil to heat their homes. Obviously, this requires the power source to be one that uses heating oil (diesel). The work consisted of an experimental study using a diesel engine and an analytical study that examined potential energy savings and benefits of micro-CHP systems for 'typical' locations in New York State. A search for a small diesel engine disclosed that no such engines were manufactured in the U.S. A single cylinder engine manufactured in Germany driving an electric generator was purchased for the experimental work. The engine was tested using on-road diesel fuel (15 ppm sulfur), and biodiesel blends. One of the main objectives was to demonstrate the possibility of operation in the so-called HCCI (Homogeneous Charge Compression Ignition) mode. The HCCI mode of operation of engines is being explored as a way to reduce the emission of smoke, and NOx significantly without exhaust treatment. This is being done primarily in the context of engines used in transportation applications. However, it is felt that in a micro-CHP …
Date: August 31, 2010
Creator: Krishna, C. R.; Andrews, J.; Tutu, N. & Butcher, T.
Object Type: Report
System: The UNT Digital Library
Texas Highways, Volume 57, Number 5, May 2010 (open access)

Texas Highways, Volume 57, Number 5, May 2010

Monthly travel magazine discussing locations and events in Texas to encourage travel within the state.
Date: May 2010
Creator: Texas. Travel Information Division.
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Texas Law Review, Volume 88, Number 5, April 2010 (open access)

Texas Law Review, Volume 88, Number 5, April 2010

Journal containing articles, notes, book reviews, and other analyses of law and legal cases. Topics in this issue covers putting tort back on track pedagogically and theoretically, the lose of power held by public companies, shaping Habeas procedures, child pornography and the first amendment, and Islamic fiance.
Date: April 2010
Creator: Texas Law Review Association
Object Type: Journal/Magazine/Newsletter
System: The Portal to Texas History
Engineered Materials for Cesium and Strontium Storage Final Technical Report (open access)

Engineered Materials for Cesium and Strontium Storage Final Technical Report

Closing the nuclear fuel cycle requires reprocessing spent fuel to recover the long-lived components that still have useful energy content while immobilizing the remnant waste fission products in stable forms. At the genesis of this project, next generation spent fuel reprocessing methods were being developed as part of the U.S. Department of Energy's Advanced Fuel Cycle Initiative. One of these processes was focused on solvent extraction schemes to isolate cesium (Cs) and strontium (Sr) from spent nuclear fuel. Isolating these isotopes for short-term decay storage eases the design requirements for long-term repository disposal; a significant amount of the radiation and decay heat in fission product waste comes from Cs-137 and Sr-90. For the purposes of this project, the Fission Product Extraction (FPEX) process is being considered to be the baseline extraction method. The objective of this project was to evaluate the nature and behavior of candidate materials for cesium and strontium immobilization; this will include assessments with minor additions of yttrium, barium, and rubidium in these materials. More specifically, the proposed research achieved the following objectives (as stated in the original proposal): (1) Synthesize simulated storage ceramics for Cs and Sr using an existing labscale steam reformer at Purdue University. …
Date: April 14, 2010
Creator: McDeavitt, Sean M.
Object Type: Report
System: The UNT Digital Library
Federal Register, Volume 75, Number 5, January 8, 2010, Pages 1013-1268 (open access)

Federal Register, Volume 75, Number 5, January 8, 2010, Pages 1013-1268

Daily publication of the U.S. Office of the Federal Register contains rules and regulations, proposed legislation and rule changes, and other notices, including "Presidential proclamations and Executive Orders, Federal agency documents having general applicability and legal effect, documents required to be published by act of Congress, and other Federal agency documents of public interest" (p. ii). Table of Contents starts on page iii.
Date: January 8, 2010
Creator: United States. Office of the Federal Register.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Federal Register, Volume 75, Number 159, August 18, 2010, Pages 50843-51170 (open access)

Federal Register, Volume 75, Number 159, August 18, 2010, Pages 50843-51170

Daily publication of the U.S. Office of the Federal Register contains rules and regulations, proposed legislation and rule changes, and other notices, including "Presidential proclamations and Executive Orders, Federal agency documents having general applicability and legal effect, documents required to be published by act of Congress, and other Federal agency documents of public interest" (p. ii). Table of Contents starts on page iii.
Date: August 18, 2010
Creator: United States. Office of the Federal Register.
Object Type: Journal/Magazine/Newsletter
System: The UNT Digital Library
Texas County Mapbook (open access)

Texas County Mapbook

Book of maps of Texas counties depicting major roads, military facilities, and state properties.
Date: 2010
Creator: Texas. Department of Transportation.
Object Type: Book
System: The Portal to Texas History

University of North Texas Alumni Directory, 2010

Directory containing alphabetical and geographic lists of all known alumni of University of North Texas through May 2010. Married women are listed with their maiden names in parentheses.
Date: 2010
Creator: University of North Texas
Object Type: Book
System: The Portal to Texas History