Measurement of Xenon Poisoning in the HRT (open access)

Measurement of Xenon Poisoning in the HRT

Measurements obtained during three periods of HRT operations indicated that the xenon poison fraction was approximately 0.010. The technique used was based on mass spectrographic analyses of the stable xenon isotopes in the reactor off-gas stream. Models proposed to explain the measurements show that xenon, which is formed primarily by decay of iodine adsorbed on the pipe walls, is held up on the walls, out of the circulating stream, for an average period of about eight hours. (auth)
Date: April 19, 1962
Creator: Burch, W.D.
Object Type: Report
System: The UNT Digital Library
Deployment of the Anti-Ballistic Missile (ABM): The Pros and Cons (open access)

Deployment of the Anti-Ballistic Missile (ABM): The Pros and Cons

This report is about the pros an cons of deploying an anti-ballistic missile system (ABM) for defense against missile attack.
Date: April 19, 1967
Creator: Bussey, Donald S.
Object Type: Report
System: The UNT Digital Library
Establishment and maintenance of a coal sample bank and data base (open access)

Establishment and maintenance of a coal sample bank and data base

During the current reporting period a total of 139 samples (46 DOE Sample Bank samples and 93 other Penn State samples) of various sizes were distributed. Sixty-three of the samples were distributed to DOE or its contractors; 76 were distributed to other agencies. A total of 88 data printouts were distributed. In addition, seven special data requests were fulfilled by either search/sort and printout or creation of a data disk. Several preliminary requests for Sample Bank and Data Base information have also been handled.
Date: April 19, 1989
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Project Integration Office for the electric and hybrid vehicle R and D program. Eighth progress report, March 1982 (open access)

Project Integration Office for the electric and hybrid vehicle R and D program. Eighth progress report, March 1982

The Project Integration Office (PIO) was established to assist the US DOE with the direction and coordination of its multiple electric vehicle and hybrid electric vehicle research programs in order to get the maximum payoff from these research efforts. In addition, the PIO performs objective independent technical and economic studies, analyses and modeling, and maintains a technical information liaison service to facilitate information exchange between the program participants and industry. Progress in each of these activities is reported. (LCL)
Date: April 19, 1982
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Time-resolved soft-x-ray studies of energy transport in layered and planar laser-driven targets (open access)

Time-resolved soft-x-ray studies of energy transport in layered and planar laser-driven targets

New low-energy x-ray diagnostic techniques are used to explore energy-transport processes in laser heated plasmas. Streak cameras are used to provide 15-psec time-resolution measurements of subkeV x-ray emission. A very thin (50 ..mu..g/cm/sup 2/) carbon substrate provides a low-energy x-ray transparent window to the transmission photocathode of this soft x-ray streak camera. Active differential vacuum pumping of the instrument is required. The use of high-sensitivity, low secondary-electron energy-spread CsI photocathodes in x-ray streak cameras is also described. Significant increases in sensitivity with only a small and intermittant decrease in dynamic range were observed. These coherent, complementary advances in subkeV, time-resolved x-ray diagnostic capability are applied to energy-transport investigations of 1.06-..mu..m laser plasmas. Both solid disk targets of a variety of Z's as well as Be-on-Al layered-disk targets were irradiated with 700-psec laser pulses of selected intensity between 3 x 10/sup 14/ W/cm/sup 2/ and 1 x 10/sup 15/ W/cm/sup 2/.
Date: April 19, 1982
Creator: Stradling, G.L.
Object Type: Report
System: The UNT Digital Library
VA Systems Security: Information System Controls at the VA Maryland Health Care System (open access)

VA Systems Security: Information System Controls at the VA Maryland Health Care System

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a legislative requirement, GAO assessed the effectiveness of information system general controls at the Department of Veterans Affairs' Maryland Health Care System (VAMHCS)."
Date: April 19, 2000
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Tax Compliance: Thousands of Federal Contractors Abuse the Federal Tax System (open access)

Tax Compliance: Thousands of Federal Contractors Abuse the Federal Tax System

Testimony issued by the Government Accountability Office with an abstract that begins "Since 1990, GAO has periodically reported on high-risk federal programs that are vulnerable to fraud, waste, and abuse. Two such high-risk areas are managing federal contracts more effectively and assessing the efficiency and effectiveness of federal tax administration. Weaknesses in the tax area continue to expose the federal government to significant losses of tax revenue and increase the burden on compliant taxpayers to fund government activities. Over the last several years, the Senate Permanent Subcommittee on Investigations requested GAO to investigate Department of Defense (DOD), civilian agency, and General Services Administration (GSA) contractors that abused the federal tax system. Based on that work GAO made recommendations to executive agencies including to improve the controls over levying payments to contractors with tax debt--many of which have been implemented--and referred 122 contractors to IRS for further investigation and prosecution. As requested, this testimony will highlight the key findings from prior testimonies and related reports. This testimony will (1) describe the magnitude of tax debt owed by federal contractors, (2) provide examples of federal contractors involved in abusive and potentially criminal activity related to the federal tax system, and (3) describe …
Date: April 19, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Financial Audit: Federal Deposit Insurance Corporation Funds' 2011 and 2010 Financial Statements (open access)

Financial Audit: Federal Deposit Insurance Corporation Funds' 2011 and 2010 Financial Statements

A letter report issued by the Government Accountability Office with an abstract that begins "In GAO’s opinion, the Federal Deposit Insurance Corporation (FDIC) fairly presented, in all material respects, the 2011 and 2010 financial statements for the two funds it administers—the Deposit Insurance Fund (DIF) and the Federal Savings and Loan Insurance Corporation (FSLIC) Resolution Fund (FRF). Also, in GAO’s opinion, although certain internal controls related to the DIF should be improved, FDIC maintained, in all material respects, effective internal control over financial reporting. Further, GAO did not find any reportable instances of noncompliance with provisions of the laws and regulations it tested."
Date: April 19, 2012
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Federal Telework: Program Measurement Continues to Confront Data Reliability Issues (open access)

Federal Telework: Program Measurement Continues to Confront Data Reliability Issues

A letter report issued by the Government Accountability Office with an abstract that begins "To prepare for its reporting obligations under the Telework Enhancement Act of 2010, the Office of Personnel Management (OPM) assembled the Interagency Telework Measurement Group, consisting of officials from several federal agencies, to assist in revising the telework data call—the survey OPM has used since 2002 to collect telework data from executive agencies. This group standardized key terms such as telework, employee, and eligibility to promote a common reporting methodology among the agencies. The revised telework data call also included changes to the time period for which OPM requested agencies report telework data, and included more extensive training for respondents."
Date: April 19, 2012
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Mammography: Capacity Generally Exists to Deliver Services (open access)

Mammography: Capacity Generally Exists to Deliver Services

A letter report issued by the General Accounting Office with an abstract that begins "Breast cancer is the second leading cause of cancer deaths among American women. In 2001, 192,200 new cases of breast cancer were diagnosed and 40,200 women died from the disease. The probability of survival increases significantly, however, when breast cancer is discovered in its early stages. Currently, the most effective technique for early detection of breast cancer is screening mammography, an X-ray procedure that can detect small tumors and breast abnormalities up to two years before they can be detected by touch. Nationwide data indicate that mammography services are generally adequate to meet the growing demand. Between 1998 and 2000, both the population of women 40 and older and the extent to which they were screened increased by 15 percent. Although mammography services are generally available, women in some locations have problems obtaining timely mammography services in some metropolitan areas. However, the greatest losses in capacity have come in rural counties. In all, 121 counties, most of them rural, have experienced a drop of more than 25 percent in the number of mammography machines in the last three years. Officials from 37 of these counties reported …
Date: April 19, 2002
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Prescription Drugs: Comparison of DOD and VA Direct Purchase Prices (open access)

Prescription Drugs: Comparison of DOD and VA Direct Purchase Prices

A letter report issued by the Government Accountability Office with an abstract that begins "When GAO compared prices paid by the Department of Defense (DOD) and the Department of Veterans Affairs (VA) for a sample of 83 drugs purchased in the first calendar quarter of 2012, DOD's average unit price for the entire sample was 31.8 percent ($0.11 per unit) higher than VA's average price, and DOD's average unit price for the subset of 40 generic drugs was 66.6 percent ($0.04 per unit) higher than VA's average price. However, VA's average unit price for the subset of 43 brand-name drugs was 136.9 percent ($1.01 per unit) higher than DOD's average price. These results were consistent with each agency obtaining better prices on the type of drugs that made up the majority of its utilization: generic drugs accounted for 83 percent of VA's utilization of the sample drugs and brand-name drugs accounted for 54 percent of DOD's utilization of the sample drugs. DOD officials told GAO that in certain circumstances they are able to obtain competitive prices for brand-name drugs--even below the prices for generic equivalents--and therefore will often preferentially purchase brand-name drugs."
Date: April 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Pneumatic ponton bridge M3 (open access)

Pneumatic ponton bridge M3

Discusses the purpose and usage of the pneumatic pontoon bridge M3 by infantry in the field. Covers construction, deployment, and maintenance.
Date: April 19, 1943
Creator: United States. War Department.
Object Type: Book
System: The UNT Digital Library
Foreign Assistance: U.S. Response to Transnational Crime Involving Sub-Saharan Africa (open access)

Foreign Assistance: U.S. Response to Transnational Crime Involving Sub-Saharan Africa

Correspondence issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed the various activities that Department of State, Department of Justice (DOJ), Department of the Treasury, and the Agency for International Development (AID) have undertaken to address transnational crime involving sub-Saharan Africa and their efforts to enhance anticrime coordination among U.S. agencies."
Date: April 19, 2000
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Tax Gap: Sources of Noncompliance and Strategies to Reduce It (open access)

Tax Gap: Sources of Noncompliance and Strategies to Reduce It

Testimony issued by the Government Accountability Office with an abstract that begins "Noncompliance does not have a single source but occurs across different types of taxes and taxpayers. For example, individual income tax accounts for the largest portion of the tax gap, but corporate income tax and employment tax are also significant. Further, misreporting by individuals involves business income, non-business income, deductions, and credits. The extent of misreporting depends on the extent to which income tax is withheld or reported to the Internal Revenue Service (IRS) by third parties. For example, nearly 40 percent, or $179 billion, of the 2006 gross tax gap is due to misreporting of non-corporate business income and related self-employment taxes. Much of this misreporting can be attributed to sole proprietors underreporting receipts or over-reporting expenses. Unlike wage and some investment income, sole proprietors’ income is not subject to withholding and only a portion is reported to IRS by third parties."
Date: April 19, 2012
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Moving to Work Demonstration: Opportunities Exist to Improve Information and Monitoring (open access)

Moving to Work Demonstration: Opportunities Exist to Improve Information and Monitoring

A letter report issued by the Government Accountability Office with an abstract that begins "Public housing agencies (PHA) that participate in the Moving to Work (MTW) program report annually on the performance of their activities, which include efforts to reduce administrative costs and encourage residents to work. But this performance information varies, and the Department of Housing and Urban Development’s (HUD) guidance does not specify that it be quantifiable and outcome oriented. Further, HUD has not identified the performance data that would be needed to assess the results of similar MTW activities or the program as a whole and has not established performance indicators for the program. The shortage of such analyses and indicators has hindered comprehensive evaluation efforts, although such evaluations are key to determining the success of any demonstration program. Further, while HUD has identified some lessons learned from the program, it has no systematic process to identify them and thus has relied primarily on ad hoc information. The absence of a systematic process for identifying lessons learned limits HUD’s ability to promote useful practices that could be more broadly implemented to address the purposes of the program."
Date: April 19, 2012
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Workplace Safety and Health: Multiple Challenges Lengthen OSHA's Standard Setting (open access)

Workplace Safety and Health: Multiple Challenges Lengthen OSHA's Standard Setting

Testimony issued by the Government Accountability Office with an abstract that begins "In summary, we found that, between 1981 and 2010, the time it took OSHA to develop and issue safety and health standards ranged from 15 months to 19 years and averaged more than 7 years. Experts and agency officials cited several factors that contribute to the lengthy time frames for developing and issuing standards, including increased procedural requirements, shifting priorities, and a rigorous standard of judicial review. We also found that, in addition to using the typical standard-setting process, OSHA can address urgent hazards by issuing emergency temporary standards, although the agency has not used this authority since 1983 because of the difficulty it has faced in compiling the evidence necessary to meet the statutory requirements. Instead, OSHA focuses on enforcement activities—such as enforcing the general requirement of the Occupational Safety and Health Act of 1970 (OSH Act) that employers provide a workplace free from recognized hazards—and educating employers and workers about urgent hazards. Experiences of other federal agencies that regulate public or worker health hazards offered limited insight into the challenges OSHA faces in setting standards. For example, EPA officials pointed to certain requirements of the Clean …
Date: April 19, 2012
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Operation Iraqi Freedom: Actions Needed to Facilitate the Efficient Drawdown of U.S. Forces and Equipment from Iraq (open access)

Operation Iraqi Freedom: Actions Needed to Facilitate the Efficient Drawdown of U.S. Forces and Equipment from Iraq

A letter report issued by the Government Accountability Office with an abstract that begins "The drawdown from Iraq is a complex operation of significant magnitude. Established drawdown timelines dictate a reduction in forces to 50,000 troops by August 31, 2010, and a complete withdrawal of U.S. forces from Iraq by December 31, 2011. While DOD has made progress toward meeting these goals, a large amount of equipment, personnel, and bases remain to be drawn down. Moreover, escalating U.S. involvement in Afghanistan may increase the pressure on DOD to efficiently execute the drawdown. Due to broad congressional interest in drawdown issues, GAO performed this work under the Comptroller General's Authority. GAO examined (1) the extent to which DOD has planned for the drawdown from Iraq in accordance with set timelines, and (2) factors that may impact the efficient execution of the drawdown. To evaluate these efforts GAO reviewed documents and interviewed officials from over 20 DOD organizations in the U.S., Kuwait, and Iraq."
Date: April 19, 2010
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Managing For Results: Agencies Should More Fully Develop Priority Goals under the GPRA Modernization Act (open access)

Managing For Results: Agencies Should More Fully Develop Priority Goals under the GPRA Modernization Act

A letter report issued by the Government Accountability Office with an abstract that begins "For 102 agency priority goals (APGs) for 2012 to 2013 that GAO reviewed, agencies implemented three GPRA Modernization Act of 2010 (the act) requirements. Agencies identified (1) a target level of performance within a 2-year time frame; (2) how their APGs contribute to their strategic goals; and (3) an agency official responsible for achieving each APG. These represent important accomplishments, but information about other requirements is incomplete:"
Date: April 19, 2013
Creator: United States. Government Accountability Office.
Object Type: Report
System: The UNT Digital Library
Export Controls: Rapid Advances in China's Semiconductor Industry Underscore Need for Fundamental U.S. Policy Review (open access)

Export Controls: Rapid Advances in China's Semiconductor Industry Underscore Need for Fundamental U.S. Policy Review

A letter report issued by the General Accounting Office with an abstract that begins "Since 1986, China has narrowed the gap between the U.S. and Chinese semiconductor manufacturing technology from between seven to 10 years to two years or less. China's success in acquiring manufacturing technology from abroad has improved its semiconductor manufacturing facilities for more capable weapons systems and advanced consumer electronics. The multilateral Wassenaar Arrangement on Export Controls for Conventional Arms and Dual-Use Goods and Technologies has not affected China's ability to obtain semiconductor manufacturing equipment because the United States is the only member of this voluntary arrangement that considers China's acquisition of semiconductor manufacturing equipment a cause for concern. Under the Export Administration Regulations pertaining to China, the general licensing policy is to approve applications, except those items that would make a direct and significant contribution to specific areas of China's military. Furthermore, U.S. agencies have not done the analyses, such as assessing foreign availability of this technology or the cumulative effects of such exports on U.S. national security interests, necessary to justify such a practice or serve as the basis for licensing decisions. Consequently, the executive branch lacks a sound, well-documented basis for making export-licensing decisions …
Date: April 19, 2002
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Technology Transfer: Several Factors Have Led to a Decline in Partnerships at DOE's Laboratories (open access)

Technology Transfer: Several Factors Have Led to a Decline in Partnerships at DOE's Laboratories

A letter report issued by the General Accounting Office with an abstract that begins "Since 1980 Congress has passed laws to facilitate the transfer of technology from federal laboratories to U.S. businesses. In particular, the National Competitiveness Technology Transfer Act of 1989 authorized federal laboratories operated by contractors, including the Department of Energy's (DOE) national laboratories, to enter into cooperative research and development agreements (CRADA). Under a CRADA, the partner and DOE laboratory agree to jointly conduct research and typically share the research costs. By fiscal year 1992, DOE's national laboratories were among the leading federal laboratories participating in CRADAs. Recently however, the 12 laboratories that DOE surveyed have substantially reduced their CRADA partnerships and their technical assistance to small businesses. Instead, the laboratories have increasingly transferred technology through agreements that did not involve collaborative research and were funded by a business or other nonfederal entity. Managers at most of the laboratories say the lack of dedicated funding for technology for transfer to technology partnerships, including funding targeted to small businesses, is the most important barrier to their technology transfer activities. Managers at most laboratories said that DOE's lack of a high-level, effective advocate for technology transfer and DOE's lack …
Date: April 19, 2002
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Information Security: Persistent Weaknesses Highlight Need for Further Improvement (open access)

Information Security: Persistent Weaknesses Highlight Need for Further Improvement

Testimony issued by the Government Accountability Office with an abstract that begins "For many years, GAO has reported that weaknesses in information security are a widespread problem with potentially devastating consequences--such as intrusions by malicious users, compromised networks, and the theft of personally identifiable information. In reports to Congress since 1997, GAO has identified information security as a governmentwide high-risk issue. Concerned by reports of significant vulnerabilities in federal computer systems, Congress passed the Federal Information Security Management Act of 2002 (FISMA), which permanently authorized and strengthened the information security program, evaluation, and reporting requirements for federal agencies. FISMA also defines responsibilities for ensuring centralized compilation and analysis of incidents that threaten information security and providing timely technical assistance in handling security incidents. In this testimony, GAO discusses the continued weaknesses in information security controls at 24 major federal agencies, the reporting and analysis of security incidents, and efforts by the Department of Homeland Security (DHS) to develop a cyber threat analysis and warning capability. GAO based its testimony on its previous work in this area as well as agency and congressional reports."
Date: April 19, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Space Acquisitions: Actions Needed to Expand and Sustain Use of Best Practices (open access)

Space Acquisitions: Actions Needed to Expand and Sustain Use of Best Practices

Testimony issued by the Government Accountability Office with an abstract that begins "DOD's space system acquisitions have experienced problems over the past several decades that have driven up costs by hundreds of millions, even billions of dollars, stretched schedules by years, and increased performance risks. DOD has recognized the need to change its approach to developing space systems and is attempting to instill best practices in new efforts. GAO was asked to testify on its findings on space acquisitions problems and steps needed to sustain and expand the use of best practices. In preparing this testimony, GAO relied on its detailed reviews of space programs as well as cross-cutting work on cost estimating and best practices. GAO does not make recommendations in this testimony. However, GAO has made recommendations on steps DOD can take to ensure better outcomes for its space acquisitions programs. These include developing an overall investment strategy for acquisition programs, addressing human capital and other shortfalls in capacity, and revising policies supporting space to incorporate best practices."
Date: April 19, 2007
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Fiscal Year 2006 Budget Request: U.S. Government Accountability Office (open access)

Fiscal Year 2006 Budget Request: U.S. Government Accountability Office

Testimony issued by the Government Accountability Office with an abstract that begins "This testimony is in support of the fiscal year 2006 budget request for the U.S. Government Accountability Office (GAO). This request is necessary to help us continue to support the Congress in meeting its constitutional responsibilities and to help improve the performance and ensure the accountability of the federal government for the benefit of the American people. We are grateful to the Congress for providing us with the support and resources that have helped us in our quest to be a world-class professional services organization. We believe that investing in GAO produces a sound return and results in substantial benefits to the Congress and the American people. In the years ahead, our support to the Congress will likely prove even more critical because of the pressures created by our nation's current and projected budget deficit and long-term fiscal imbalance. These fiscal pressures will require the Congress to make tough choices regarding what the government should do, how it will do its work, who will help carry out its work in the future, and how government will be financed in the future. We summarized the larger challenges facing the …
Date: April 19, 2005
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
Social Security Administration: Year 2000 Readiness Efforts Helped Ensure Century Rollover and Leap Year Success (open access)

Social Security Administration: Year 2000 Readiness Efforts Helped Ensure Century Rollover and Leap Year Success

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO reviewed the Social Security Administration's (SSA) final actions to ensure its year 2000 readiness, including the actions it took during the rollover period--December 30,1999, through January 3, 2000, as well as for the February 29 leap year date--to ensure a successful transition to the new century."
Date: April 19, 2000
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library