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Evaluation of the mouse micronucleus test as compared with the in vivo cytogenics test for mutagenicity of synthetic fuel materials. Topical report (open access)

Evaluation of the mouse micronucleus test as compared with the in vivo cytogenics test for mutagenicity of synthetic fuel materials. Topical report

This brief topical report, provides information on a comparison of the mouse micronucleus mutagenic test proposed by a DOE contractor (FMC) for coal derived chemicals; as compared with the in vivo cytogenic test. The latter procedure is repotedly preferred by EPA authorities connected with implementation of the toxic substances control act (TOSCA). This evaluation was performed at the request of Headquarters DOE program management staff. The mouse micronucleus test takes less time and costs approximately one-fourth that of the in vivo cytogenetic procedure. This topical report is written to the extent possible in non-technical language to present conclusions associated with the evaluation rather than a detailed scientific dissertation.
Date: March 9, 1980
Creator: unknown
System: The UNT Digital Library
Theoretical atomic collision physics (open access)

Theoretical atomic collision physics

The current focus of the research is low-energy (collision v<<bound v{sub e}) inelastic collisions for selected systems that possess the characteristic that many intermediate states are strongly coupled, such as can occur in classes of excited-atom (including Rydberg atom) collisions with atoms, molecules and positive and negative ions: (1) We are interested in the dependence of various differential and total cross sections on the angular momentum of the initial excited state and on the alignment of the initial electron charge distribution (for non-spherical initially excited states). (2) We wish to understand how characteristics of the classical trajectories (in CTMC calculations), e.g. multiple encounters, quasi-periodicity, chaos, relate to characteristics of the probability (scattering) amplitudes obtained from semiclassical (quantum mechanical) treatments. (3) In particular, in order to investigate a range of interaction regimes,'' we have proposed to study low-Rydberg-atom collisions with: ions and polar molecules (long range interaction); non-polar molecules and atoms (short-range interaction); as well as electron-attaching atoms/molecules (transient electron capture possible). (4) We plan to look for observable signatures of possibly novel intracollisional interference effects and quasi-vibrational resonance effects that may occur in low-Rydberg collisions.
Date: March 9, 1992
Creator: Lane, N.F.
System: The UNT Digital Library
Contract Management: Coast Guard's Deepwater Program Needs Increased Attention to Management and Contractor Oversight (open access)

Contract Management: Coast Guard's Deepwater Program Needs Increased Attention to Management and Contractor Oversight

A letter report issued by the General Accounting Office with an abstract that begins "The Coast Guard's Deepwater program, the largest acquisition program in its history, involves modernizing or replacing ships, aircraft, and communications equipment. The Coast Guard awarded the Deepwater contract to Integrated Coast Guard Systems (ICGS) in June 2002. The Coast Guard estimates the program will cost $17 billion over a 30-year period. ICGS is a system integrator, with responsibility for identifying and delivering an integrated system of assets to meet the Coast Guard's missions. GAO was asked to assess whether the Coast Guard is effectively managing the Deepwater program and overseeing the contractor and to assess the implications of using the Deepwater contracting model on opportunities for competition."
Date: March 9, 2004
Creator: United States. General Accounting Office.
System: The UNT Digital Library
Medicare Secondary Payer: Additional Steps Are Needed to Improve Program Effectiveness for Non-Group Health Plans (open access)

Medicare Secondary Payer: Additional Steps Are Needed to Improve Program Effectiveness for Non-Group Health Plans

A letter report issued by the Government Accountability Office with an abstract that begins "During the initial implementation of mandatory reporting for non-group health plans (NGHP), the workloads of and Centers for Medicare & Medicaid Services (CMS) payments to Medicare Secondary Payer (MSP) contractors, and Medicare savings, all increased. From 2008 through 2011, the NGHP workloads of all three contractors CMS uses to implement the process for MSP situations—the Coordination of Benefits Contractor (COBC), the Medicare Secondary Payer Recovery Contractor (MSPRC), and the Workers’ Compensation Review Contractor (WCRC)—increased to varying degrees. For example, from 2008 through 2011, the number of NGHP MSP situations voluntarily reported to the COBC increased from about 142,000 to about 392,000, the number of NGHP cases established by the MSPRC increased from about 238,000 to about 480,000, and the number of Medicare set-aside proposals submitted to the WCRC increased from about 20,000 to almost 29,000. From 2008 through 2011, the total CMS payments to the MSP contractors increased by about $21 million, and Medicare savings from known NGHP situations that CMS is able to track—including savings from claims denials and conditional payment recoveries—increased by about $124 million. The total impact of mandatory reporting on Medicare savings …
Date: March 9, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Space Shuttle: Actions Needed to Better Position NASA to Sustain Its Workforce Through Retirement (open access)

Space Shuttle: Actions Needed to Better Position NASA to Sustain Its Workforce Through Retirement

A letter report issued by the Government Accountability Office with an abstract that begins "The President's vision for space exploration (Vision) directs the National Aeronautics and Space Administration (NASA) to retire the space shuttle following completion of the International Space Station, planned for the end of the decade. The retirement process will last several years and impact thousands of critically skilled NASA civil service and contractor employees that support the program. Key to implementing the Vision is NASA's ability to sustain this workforce to support safe space shuttle operations through retirement. Because of the potential workforce issues that could affect the safety and effectiveness of operations through the space shuttle's retirement, GAO was asked to identify (1) the progress of efforts to develop a strategy for sustaining the space shuttle workforce through retirement and (2) factors that may have impeded these efforts."
Date: March 9, 2005
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Interagency Collaboration: State and Army Personnel Rotation Programs Can Build on Positive Results with Additional Preparation and Evaluation (open access)

Interagency Collaboration: State and Army Personnel Rotation Programs Can Build on Positive Results with Additional Preparation and Evaluation

A letter report issued by the Government Accountability Office with an abstract that begins ""
Date: March 9, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Food Safety: Preslaughter Interventions Could Reduce E. coli in Cattle (open access)

Food Safety: Preslaughter Interventions Could Reduce E. coli in Cattle

A letter report issued by the Government Accountability Office with an abstract that begins "U.S. Department of Agriculture (USDA) and university researchers identified several treatments administered before cattle are slaughtered, or preslaughter interventions, that could reduce Shiga toxin-producing Escherichia coli (STEC) in cattle. Such preslaughter interventions include bacteriophages (viruses that infect and kill bacteria), probiotics (live bacteria that can benefit the digestive system), vaccines (biological preparations that alter the immune system), and sodium chlorate (chemical that kills the STEC O157:H7 strain). However, few manufacturers have submitted applications for preslaughter intervention products to target STEC according to officials from USDA and the Food and Drug Administration. One exception is for vaccines to reduce STEC O157:H7."
Date: March 9, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Financial Audit: Senate Restaurants Revolving Fund for Fiscal Years 2003 and 2002 (open access)

Financial Audit: Senate Restaurants Revolving Fund for Fiscal Years 2003 and 2002

A letter report issued by the General Accounting Office with an abstract that begins "GAO contracted with Clifton Gunderson LLP to audit the financial statements of the Senate Restaurants Revolving Fund for fiscal years 2003 and 2002. Clifton Gunderson LLP found that (1) the financial statements were presented fairly, in all material respects, in conformity with U.S. generally accepted accounting principles; (2) the Fund maintained effective internal control over financial reporting (including safeguarding assets) and compliance with laws and regulations; and (3) there was no reportable noncompliance with selected provisions of laws and regulations it tested."
Date: March 9, 2004
Creator: United States. General Accounting Office.
System: The UNT Digital Library
Commuter Rail: Potential Impacts and Cost Estimates for the Cancelled Hudson River Tunnel Project (open access)

Commuter Rail: Potential Impacts and Cost Estimates for the Cancelled Hudson River Tunnel Project

A letter report issued by the Government Accountability Office with an abstract that begins ""
Date: March 9, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Afghanistan Drug Control: Strategy Evolving and Progress Reported, but Interim Performance Targets and Evaluation of Justice Reform Efforts Needed (open access)

Afghanistan Drug Control: Strategy Evolving and Progress Reported, but Interim Performance Targets and Evaluation of Justice Reform Efforts Needed

A letter report issued by the Government Accountability Office with an abstract that begins "The illicit drug trade remains a challenge to the overall U.S. counterinsurgency campaign in Afghanistan. Afghanistan produces over 90 percent of the world's opium, which competes with the country's licit agriculture industry, provides funds to insurgents, and fuels corruption in Afghanistan. Since 2005, the United States has allotted over $2 billion to stem the production, consumption, and trafficking of illicit drugs while building the Afghan government's capacity to conduct counternarcotics activities on its own. In this report, GAO (1) examines how the U.S. counternarcotics strategy in Afghanistan has changed; (2) assesses progress made and challenges faced within the elimination/eradication, interdiction, justice reform, public information, and drug demand reduction program areas; and (3) assesses U.S. agencies' monitoring and evaluation efforts. To address these objectives, GAO obtained pertinent program documents and interviewed relevant U.S. and Afghan officials. GAO has prepared this report under the Comptroller General's authority to conduct evaluations on his own initiative."
Date: March 9, 2010
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Iraq: Iraqi Refugees and Special Immigrant Visa Holders Face Challenges Resettling in the United States and Obtaining U.S. Government Employment (open access)

Iraq: Iraqi Refugees and Special Immigrant Visa Holders Face Challenges Resettling in the United States and Obtaining U.S. Government Employment

A letter report issued by the Government Accountability Office with an abstract that begins "Since the February 2006 bombing of the Al-Askari Mosque in Samara that triggered the displacement of thousands of Iraqis, the United States has taken a lead role in resettling the displaced. The administration has indicated its intent to assist those Iraqis who supported the United States in Iraq. In addition, Congress authorized the Departments of Defense (DOD) and State (State) to jointly establish and operate a program to offer temporary employment to Iraqi special immigrant visa (SIV) holders in the United States. This report provides information on the (1) status of resettled Iraqis in the United States and the initial challenges they face, (2) benefits afforded Iraqi refugees and SIV holders, and (3) challenges they face obtaining employment with the federal government. GAO conducted this review under the Comptroller General's authority. GAO analyzed data on Iraqi refugees and SIV holders in the United States, and laws and regulations on the benefits afforded to them. GAO also analyzed U.S. government employment and personnel security requirements. GAO interviewed officials from five key agencies regarding these requirements. This report does not contain recommendations. DOD provided official comments. State and …
Date: March 9, 2010
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Information Security: Technologies to Secure Federal Systems (open access)

Information Security: Technologies to Secure Federal Systems

A letter report issued by the General Accounting Office with an abstract that begins "Federal agencies rely extensively on computerized information systems and electronic data to carry out their missions. The security of these systems and date is essential to preventing data tampering, disruptions in critical operations, fraud, and inappropriate disclosure of sensitive information. Congress and the executive branch have taken actions to address this challenge, such as enacting and implementing the Federal Information Security Management Act (FISMA). FISMA and other federal guidance discuss the need for specific technical controls to secure information systems. In order to meet the requirements of FISMA to effectively implement these technical controls, it is critical that federal agencies consider whether they have adequately implemented available cybersecurity technologies. GAO was asked by the Chairman of the House Committee on Government Reform and its Subcommittee on Technology, Information Policy, Intergovernmental Relations and the Census to identify commercially available, state-of-the-practice cybersecurity technologies that federal agencies can use to defend their computer systems against cyber attacks."
Date: March 9, 2004
Creator: United States. General Accounting Office.
System: The UNT Digital Library
Status of Open Recommendations: Improving Operations of Federal Departments and Agencies (open access)

Status of Open Recommendations: Improving Operations of Federal Departments and Agencies

A chapter report issued by the General Accounting Office with an abstract that begins "GAO reported on the conclusions and recommendations resulting from its audits and other reviews of federal departments and agencies. GAO provided summary information on the status of all recommendations that have not been fully implemented in the areas of national security, international affairs, community and economic development, health care, human services, justice, general government, and financial and information management for use in congressional review of budget requests."
Date: March 9, 2000
Creator: United States. General Accounting Office.
System: The UNT Digital Library
Environmental Protection: Information on EPA Project Grants and Use of Waiver Authority (open access)

Environmental Protection: Information on EPA Project Grants and Use of Waiver Authority

A letter report issued by the General Accounting Office with an abstract that begins "This report provides information on the Environmental Protection Agency's (EPA) management and oversight of project grants. Specifically, GAO examines (1) the dollar amounts of project grants EPA awarded in fiscal years 1996 through 1999 and the program activities they funded, by grantee type; (2) how the activities funded by the project grants align with the Government Performance and Results Act goals and objectives identified by EPA; and (3) the extent to which EPA uses its authority to deviate from relevant regulations in awarding grants. GAO found that EPA awarded about 17,000 project grants totaling more than $2.8 billion in fiscal years 1996 through 1999. Five categories accounted for nearly 80 percent of all project grant funds (1) general investigations, surveys or studies involving air and water quality; (2) research; (3) studies and cleanups of specific hazardous waste sites; (4) nonprofit organizations; and (5) training activities. EPA identified about 82 percent of the $1.4 billion in project grants awarded in fiscal years 1999 and 2000 as supporting four strategic goals under the Results Act. GAO found this to be the case in 93 of 100 grants reviewed. …
Date: March 9, 2001
Creator: United States. General Accounting Office.
System: The UNT Digital Library
Acid Rain: Emissions Trends and Effects in the Eastern United States (open access)

Acid Rain: Emissions Trends and Effects in the Eastern United States

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information on acid rain emissions trends in the eastern United States, focusing on: (1) sulfur dioxide and nitrogen oxides emitted into the air at the national level; (2) deposition in the eastern United States and in three environmentally sensitive areas; (3) sulfates and nitrates in lakes in the Adirondack Mountains and the prospects for the lakes' recovery from the damage caused by acid rain; and (4) the extent to which utilities in 11 midwestern states used sulfur dioxide allowances originally assigned to utilities in their states, compared with allowances that originated in other states from 1995 through 1998."
Date: March 9, 2000
Creator: United States. General Accounting Office.
System: The UNT Digital Library
Foreign Assistance: Donation of U.S. Planting Seed to Russia in 1999 Had Weaknesses (open access)

Foreign Assistance: Donation of U.S. Planting Seed to Russia in 1999 Had Weaknesses

A letter report issued by the General Accounting Office with an abstract that begins "Pursuant to a congressional request, GAO provided information on weaknesses in the donation of U.S. planting seed to Russia in 1999, focusing on: (1) how the seed was procured in the United States; (2) how seeds were distributed and monitored in Russia; and (3) what the process was for selling the seed and distributing the proceeds to agricultural development institutions."
Date: March 9, 2000
Creator: United States. General Accounting Office.
System: The UNT Digital Library
Matching Funds Requirement (open access)

Matching Funds Requirement

A matching funds requirement report sent to Robert Decker of the William E. Scott Foundation to consider making a one year grant of $10,000 to assist North Texas Institute for Educators on the Visual Arts in meeting their matching grant from the Getty Center for Education in the Arts.
Date: March 9, 1990
Creator: North Texas Institute for Educators on the Visual Arts
System: The UNT Digital Library
Afghanistan Security: U.S. Programs to Further Reform Ministry of Interior and National Police Challenged by Lack of Military Personnel and Afghan Cooperation (open access)

Afghanistan Security: U.S. Programs to Further Reform Ministry of Interior and National Police Challenged by Lack of Military Personnel and Afghan Cooperation

A letter report issued by the Government Accountability Office with an abstract that begins "The United States has invested more than $6.2 billion in the Afghan Ministry of Interior (MOI) and Afghan National Police (ANP). The Department of Defense's (Defense) Combined Security Transition Command-Afghanistan (CSTC-A), with the Department of State (State), leads U.S. efforts to enhance MOI and ANP organizational structures, leadership abilities, and pay systems. This report assesses the status of U.S. efforts to help Afghanistan (1) restructure MOI and ANP, (2) retrain ANP units, (3) screen MOI and ANP personnel, and (4) enhance MOI and ANP pay systems. GAO reviewed Defense, State, and United Nations (UN) data and met with officials in the United States and Afghanistan."
Date: March 9, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
District of Columbia Charter Schools: Criteria for Awarding School Buildings to Charter Schools Needs Additional Transparency (open access)

District of Columbia Charter Schools: Criteria for Awarding School Buildings to Charter Schools Needs Additional Transparency

A letter report issued by the Government Accountability Office with an abstract that begins "Almost 40 percent of all public school students in the District of Columbia (D.C. or District) were enrolled in charter schools in the 2010-11 school year. The D.C. School Reform Act established the Public Charter School Board (PCSB) for the purpose of authorizing and overseeing charter schools. Congress required GAO to conduct a management evaluation of PCSB. GAO addresses the following: (1) the mechanisms in place to review the performance and operations of PCSB, (2) the procedures and processes PCSB has in place to oversee and monitor the operations of D.C. charter schools, and (3) the resources available to charter schools for their operations and facilities. GAO interviewed officials from D.C. agencies and 7 charter schools and reviewed oversight procedures for PCSB and charter schools. GAO also reviewed the processes for providing resources to charter schools and analyzed data on these resources."
Date: March 9, 2011
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Financial Audit: Senate Restaurants Revolving Fund for Fiscal Years 2004 and 2003 (open access)

Financial Audit: Senate Restaurants Revolving Fund for Fiscal Years 2004 and 2003

A letter report issued by the Government Accountability Office with an abstract that begins "GAO contracted with Clifton Gunderson LLP to audit the financial statements of the Senate Restaurants Revolving Fund for fiscal years 2004 and 2003. Clifton Gunderson LLP found that (1) the financial statements were presented fairly, in all material respects, in conformity with U.S. generally accepted accounting principles; (2) the Fund maintained effective internal control over financial reporting (including safeguarding assets) and compliance with laws and regulations; and (3) there was no reportable noncompliance with selected provisions of laws and regulations it tested."
Date: March 9, 2005
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
ATPA Renewal: Background and Issues (open access)

ATPA Renewal: Background and Issues

The Andean Trade Preference Act (ATPA) extends special duty treatment to certain U.S. imports from Bolivia, Colombia, Ecuador, and Peru that meet domestic content and other requirements. The purpose of ATPA is to promote economic growth in the Andean region and to encourage a shift away from dependence on illegal drugs by supporting legitimate economic activities. This report outlines the various aspects of the ATPA, including significant dates and modifications.
Date: March 9, 2011
Creator: Villarreal, M. Angeles
System: The UNT Digital Library
Cote d'Ivoire's Post-Election Crisis (open access)

Cote d'Ivoire's Post-Election Crisis

This report discusses the recent political instability in Côte d'Ivoire, which has surfaced most recently in February 2011, and stems from a contested November 28, 2010, presidential election. This report discusses background information on Côte d'Ivoire's long struggle toward peace, political stability, and democratic governance. This report also addresses U.S. interests regarding Côte d'Ivoire's stability and democratic progress.
Date: March 9, 2011
Creator: Cook, Nicolas
System: The UNT Digital Library
Kosovo: Current Issues and U.S. Policy (open access)

Kosovo: Current Issues and U.S. Policy

This report discusses the current political state of Kosovo, which, on February 7, 2008, declared its independence from Serbia. Since then, Serbia has contested Kosovo's declaration of independence, leading to parallel governing institutions and ongoing talks between the two nations. This report discusses challenges Kosovo faces regarding international recognition and the status of its ethnic minorities. This report also discusses Kosovo's relationship with the United States, and U.S. foreign aid efforts to Kosovo.
Date: March 9, 2011
Creator: Woehrel, Steven
System: The UNT Digital Library
War in Afghanistan: Strategy, Operations, and Issues for Congress (open access)

War in Afghanistan: Strategy, Operations, and Issues for Congress

This report discusses the ongoing U.S. military operations in Afghanistan, begun in the aftermath of the terrorist attacks of September 11, 2001. The report, which will be updated as events warrant, describe and analyzes several issues, including the key players in the war in Afghanistan; the strategic outlooks of the Afghan government, the U.S. government, and NATO; and the threats to the security and stability of the Afghan state and its people.
Date: March 9, 2011
Creator: Dale, Catherine
System: The UNT Digital Library