Child Welfare: Reauthorization of the Promoting Safe and Stable Families Program in the 107th Congress (open access)

Child Welfare: Reauthorization of the Promoting Safe and Stable Families Program in the 107th Congress

This report discusses the reauthorization of the Promoting Safe and Stable Families Amendments of 2001. The new law maintains the FY2001 mandatory funding level, authorizes additional discretionary funding, and grants new program authority to provide mentoring services for children of prisoners. In addition, the enacted legislation allows states to use Promoting Safe and Stable Families funds for infant "safe haven" programs, provides for reallocation of unused program funds, clarifies language defining family support programs, and gives more explicit instructions to the Department of Health and Human Services (HHS) regarding use of funds set aside for research, evaluation and technical assistance.
Date: January 24, 2002
Creator: Stoltzfus, Emilie & Spar, Karen
Object Type: Report
System: The UNT Digital Library
Child Welfare: The Promoting Safe and Stable Families Program (open access)

Child Welfare: The Promoting Safe and Stable Families Program

The report describes the authorization of funding for the Promoting Safe and Stable Families program (first created in 1993 under a different name) that has expired in the end of FY2001; thus, the 107th Congress acted to reauthorize this program and make some program changes (H.R. 2873, P.L. 107-133). P.L. 107-133 expands the definition of family preservation services under the Promoting Safe and Stable Families Program to include infant safe haven programs; clarifies the meaning of family support to include services that “strengthen parental relationships and promote healthy marriages”; provides for reallocation of unused program funds; and states that, out of any discretionary funds appropriated for the Safe and Stable Families Program, 3.3% will be added to the existing $10 million setaside for Court Improvement Grants; 3.3% will be added to the existing $6 million reservation for evaluation, technical assistance, research and training; and 2% will be added to the existing set-aside for Indian tribes (1% of mandatory funds).
Date: January 24, 2002
Creator: Stoltzfus, Emilie & Spar, Karen
Object Type: Report
System: The UNT Digital Library
Clean Water Act: A Summary of the Law (open access)

Clean Water Act: A Summary of the Law

This report presents a summary of the Federal Water Pollution Control Act, or Clean Water Act, describing the essence of the statute without discussing its implementation.
Date: January 24, 2002
Creator: Copeland, Claudia
Object Type: Report
System: The UNT Digital Library
A Comparison of Ultrasound Tomography Methods in Circular Geometry (open access)

A Comparison of Ultrasound Tomography Methods in Circular Geometry

Extremely high quality data was acquired using an experimental ultrasound scanner developed at Lawrence Livermore National Laboratory using a 2D ring geometry with up to 720 transmitter/receiver transducer positions. This unique geometry allows reflection and transmission modes and transmission imaging and quantification of a 3D volume using 2D slice data. Standard image reconstruction methods were applied to the data including straight-ray filtered back projection, reflection tomography, and diffraction tomography. Newer approaches were also tested such as full wave, full wave adjoint method, bent-ray filtered back projection, and full-aperture tomography. A variety of data sets were collected including a formalin-fixed human breast tissue sample, a commercial ultrasound complex breast phantom, and cylindrical objects with and without inclusions. The resulting reconstruction quality of the images ranges from poor to excellent. The method and results of this study are described including like-data reconstructions produced by different algorithms with side-by-side image comparisons. Comparisons to medical B-scan and x-ray CT scan images are also shown. Reconstruction methods with respect to image quality using resolution, noise, and quantitative accuracy, and computational efficiency metrics will also be discussed.
Date: January 24, 2002
Creator: Leach, R. R.; Azevedo, S. G.; Berryman, J. G.; Bertete-Aquirre, H. R.; Chambers, D. H.; Mast, J. E. et al.
Object Type: Article
System: The UNT Digital Library
Determining the Structure of Biomaterials Interfaces using Synchrotron-based X-ray Diffraction (open access)

Determining the Structure of Biomaterials Interfaces using Synchrotron-based X-ray Diffraction

The purpose of this project is to explore the feasibility of using surface X-ray diffraction (SXRD) to determine the structure of biomineral surfaces in electrolyte solutions and of the adsorbed layer of acidic amino acids that are believed to play a central role in the control of biomineral formation and function. The work is a critical component in the development of an integrated picture of the physical and chemical basis for deposition and dissolution at solid-liquid interfaces in biological systems, and brings a new and very powerful surface-sensitive capability to LLNL. We have chosen as our model systems calcium carbonate and calcium phosphate in aspartic and glutamic acid-bearing solutions. The calcium compounds are ubiquitous among biomineral structures, both those that are beneficial such as bones and teeth, and those that are pathological such as kidney stones, while the two acidic amino acids--both as simple and poly-amino acids--are the dominant constituents of protein mixtures implicated in the control of biomineralization. The goals of the work are: (1) to determine the surface structure of pure calcium phosphate and calcium carbonate surfaces in aqueous solution using SXRD; (2) to determine how those surfaces are modified by the presence of aspartic and glutamic acid, …
Date: January 24, 2002
Creator: McBride, M
Object Type: Report
System: The UNT Digital Library
Drinking Water: Key Aspects of EPA's Revolving Fund Program Needed to Be Strengthened (open access)

Drinking Water: Key Aspects of EPA's Revolving Fund Program Needed to Be Strengthened

A letter report issued by the General Accounting Office with an abstract that begins "The Environmental Protection Agency (EPA) estimates that $150 billion will be needed during the next 20 years to repair, replace, and upgrade the nation's 55,000 community water systems. Congress established the Drinking Water State Revolving Fund (DWSRF) program in 1996 to help communities finance the infrastructure projects needed to comply with federal drinking water regulations. EPA has developed a survey to collect data on the nature and cost of infrastructure improvements needed at local water systems. EPA has taken several steps to validate the data included in its $150 billion estimate, including visits to selected sites. However the agency has yet to calculate and report on the estimate's precision. GAO found that EPA is not taking full advantage of oversight tools to monitor states' implementation of the DWSRF. First, EPA is developing financial management and other measures to monitor state progress and support agency's review of state programs. Until these draft measures are finalized and applied consistently, their usefulness as an oversight tool will be limited. Second, the untimely and inconsistent preparation of program evaluation report reviews--one of EPA's primary oversight tools--has hampered the agency's ability …
Date: January 24, 2002
Creator: United States. General Accounting Office.
Object Type: Report
System: The UNT Digital Library
Evaluation of Juvenile Fall Chinook Salmon Stranding on the Hanford Reach of the Columbia River, 1999 Annual Report. (open access)

Evaluation of Juvenile Fall Chinook Salmon Stranding on the Hanford Reach of the Columbia River, 1999 Annual Report.

The Washington Department of Fish and Wildlife (WDFW) has been contracted through the Bonneville Power Administration (BPA) and the Grant County Public Utility District (GCPUD) to perform an evaluation of juvenile fall chinook salmon (Oncorhynchus tshawytscha) stranding on the Hanford Reach. The evaluation, in the third year of a multi-year study, has been developed to assess the impacts of water fluctuations from Priest Rapids Dam on rearing juvenile fall chinook salmon, other fishes, and benthic macroinvertebrates of the Hanford Reach. This document provides the results of the 1999 field season.
Date: January 24, 2002
Creator: Nugent, John
Object Type: Report
System: The UNT Digital Library
Export Tax Benefits and the WTO: Foreign Sales Corporations and the Extraterritorial Replacement Provisions (open access)

Export Tax Benefits and the WTO: Foreign Sales Corporations and the Extraterritorial Replacement Provisions

The U.S. tax code’s Foreign Sales Corporation (FSC) provisions provided a tax benefit for U.S. exporters. However, the European Union (EU) in 1997 charged that the provision was an export subsidy and thus contravened the World Trade Organization (WTO) agreements. A WTO ruling upheld the EU complaint, and to avoid WTO sanctioned retaliatory tariffs, U.S. legislation in November 2000 replaced FSC with the “extraterritorial income” (ETI) provisions, consisting of a redesigned export tax benefit of the same magnitude as FSC. The EU maintained that the new provisions are also not WTO-compliant and asked the WTO to rule on the matter.
Date: January 24, 2002
Creator: Brumbaugh, David L.
Object Type: Report
System: The UNT Digital Library
Facts& Figures 2002 Chemistry and Materials Science Directorate (open access)

Facts& Figures 2002 Chemistry and Materials Science Directorate

None
Date: January 24, 2002
Creator: Moser, A
Object Type: Report
System: The UNT Digital Library
A Gamma Radiolysis Study of UO{sub 2}F{sub 2} 0.4H{sub 2}O Using Spent Nuclear Fuel Elements from the High Flux Isotope Reactor (open access)

A Gamma Radiolysis Study of UO{sub 2}F{sub 2} 0.4H{sub 2}O Using Spent Nuclear Fuel Elements from the High Flux Isotope Reactor

The development of a standard for the safe, long-term storage of {sup 233}U-containing materials resulted in the identification of several needed experimental studies. These studies were largely related to the potential for the generation of unacceptable pressures or the formation of deleterious products during storage of uranium oxides. The primary concern was that these conditions could occur as a result of the radiolysis of residual impurities--specifically fluorides and water-by the high radiation fields associated with {sup 233}U/{sup 232}U-containing materials. This report documents the results from a gamma radiolysis experiment in which UO{sub 2}F{sub 2} {center_dot} 0.4H{sub 2}O was loaded in helium. This experiment was performed using spent nuclear fuel elements from the High Flux Isotope Reactor as the gamma source and was a follow-on to experiments conducted previously. It was found that upon gamma irradiation, the UO{sub 2}F{sub 2} {center_dot} 0.4H{sub 2}O released 0{sub 2} with an initial G(O{sub 2}) = 0.01 molecule O{sub 2}/100 eV and that some of the uranium was reduced from U(VI) to U(IV). The high total dose achieved in the SNF elements was sufficient to reach a damage limit for the UO{sub 2}F{sub 2} {center_dot} 0.4H{sub 2}O. This damage limit, measured in terms of the …
Date: January 24, 2002
Creator: Icenhour, A.S.
Object Type: Report
System: The UNT Digital Library
Gulf War Illnesses: Similarities and Differences Among Countries in Chemical and Biological Threat Assessment and Veterans' Health Status (open access)

Gulf War Illnesses: Similarities and Differences Among Countries in Chemical and Biological Threat Assessment and Veterans' Health Status

Testimony issued by the General Accounting Office with an abstract that begins "This testimony discusses GAO's findings on differences among the French, United Kingdom, and the United States forces concerning the assessment of Iraqi chemical and biological threats and the use of various countermeasures. GAO also discusses the extent of illness, as well as exposure, reported by each country's veterans, focusing on the results of population-based surveys of Gulf War veterans' exposure to chemicals, as well as drugs and vaccines to guard against warfare agents. This testimony summarized the April 2001 report (GAO-01-13)."
Date: January 24, 2002
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
K-12 Teacher Quality: Issues and Legislative Action (open access)

K-12 Teacher Quality: Issues and Legislative Action

CRS Report for Congress entailing issues and legislative action in regards to K-12 teacher quality. Topics include, unionization, funding, tenure, etc..
Date: January 24, 2002
Creator: Stedman, James B.
Object Type: Report
System: The UNT Digital Library
League of Women Voters: Water Pollution Survey (open access)

League of Women Voters: Water Pollution Survey

None
Date: January 24, 2002
Creator: Aspen Market Research
Object Type: Text
System: The UNT Digital Library
The Middle East Peace Talks (open access)

The Middle East Peace Talks

None
Date: January 24, 2002
Creator: Migdalovitz, Carol
Object Type: Report
System: The UNT Digital Library
Ultrasound Imaging Using Diffraction Tomography in a Cylindrical Geometry (open access)

Ultrasound Imaging Using Diffraction Tomography in a Cylindrical Geometry

Tomographic images of tissue phantoms and a sample of breast tissue have been produced from an acoustic synthetic array system for frequencies near 500 kHz. The images for sound speed and attenuation show millimeter resolution and demonstrate the feasibility of obtaining high-resolution tomographic images with frequencies that can deeply penetrate tissue. The image reconstruction method is based on the Born approximation to acoustic scattering and is a simplified version of a method previously used by Andre (Andre, et. al., Int. J. Imaging Systems and Technology, Vol 8, No. 1, 1997) for a circular acoustic array system. The images have comparable resolution to conventional ultrasound images at much higher frequencies (3-5 MHz) but with lower speckle noise. This shows the potential of low frequency, deeply penetrating, ultrasound for high-resolution quantitative imaging.
Date: January 24, 2002
Creator: Chambers, D H & Littrup, P
Object Type: Article
System: The UNT Digital Library
VA and Defense Health Care: Progress Made, but DOD Continues To Face Military Medical Surveillance System Challenges (open access)

VA and Defense Health Care: Progress Made, but DOD Continues To Face Military Medical Surveillance System Challenges

A statement of record issued by the General Accounting Office with an abstract that begins "GAO, the Institute of Medicine, and others have cited weaknesses in the Defense Department's (DOD) medical surveillance during the Gulf War and Operation Joint Endeavor. DOD was unable to collect, maintain, and transfer accurate data on the movement of troops, potential exposures to health risks, and medical incidents during deployment in the Gulf war. DOD improved its medical surveillance system under Operation Joint Endeavor, providing useful information to military commanders and medical personnel. However, GAO found several problems with this system. For example, incomplete or inaccurate information related to service members' health and deployment status. DOD's has not established a single, comprehensive electronic system to document, archive, and access medical surveillance data. DOD has begun several initiatives to improve the reliability of deployment information and to enhance its information technology capabilities, but some initiatives are several years away from full implementation. Nonetheless, these efforts reflect a commitment by DOD to establish a comprehensive medical surveillance system. The ability of the Department of Veterans Affairs to fulfill its role in serving veterans and providing backup to DOD in times of war will be enhanced as DOD …
Date: January 24, 2002
Creator: United States. General Accounting Office.
Object Type: Text
System: The UNT Digital Library
Wire Electrical Discharge Truing of Metal Bond Diamond Grinding Wheels (open access)

Wire Electrical Discharge Truing of Metal Bond Diamond Grinding Wheels

Cylindrical wire EDM profile truing of the metal bond diamond wheel for precision form grinding of ceramics is presented in this report. First a corrosion-resistant, precise spindle with the high-electrical current capability for wire EDM truing of grinding wheel was fabricated. An arc profile was adopted in order to determine form tolerances capabilities of this process. Results show the wire EDM process can generate {micro}m-scale precision form on the diamond wheel efficiently. The wheel, after truing, was used to grind silicon nitride. Grinding forces, surface finish of ground components, and wheel wear were measured. The EDM trued wheel showed a reduction in grinding force from that of the stick dressed wheel. Surface finishes between the two truing methods were similar. In the beginning of the grinding, significant wheel wear rate was identified. The subsequent wheel wear rate stabilized and became considerably lower.
Date: January 24, 2002
Creator: McSpadden, SB
Object Type: Report
System: The UNT Digital Library
Fernald vacuum transfer system for uranium materials repackaging (open access)

Fernald vacuum transfer system for uranium materials repackaging

The Fernald Environmental Management Project (FEMP) is the site of a former Department of Energy (DOE) uranium processing plant. When production was halted, many materials were left in an intermediate state. Some of this product material included enriched uranium compounds that had to be repackaged for shipment of off-site storage. This paper provides an overview, technical description, and status of a new application of existing technology, a vacuum transfer system, to repackage the uranium bearing compounds for shipment. The vacuum transfer system provides a method of transferring compounds from their current storage configuration into packages that meet the Department of Transportation (DOT) shipping requirements for fissile materials. This is a necessary activity, supporting removal of nuclear materials prior to site decontamination and decommissioning, key to the Fernald site's closure process.
Date: February 24, 2002
Creator: Kaushiva, Shirley; Weekley, Clint; Molecke, Martin & Polansky, Gary
Object Type: Article
System: The UNT Digital Library
Proof of Concept Test of a Unique Gaseous Perflurocarbon Tracer System for Verification and Long Term Monitoring of Caps and Cover Systems Conducted at the Savannah River Site Bentonite Mat Test Facility. (open access)

Proof of Concept Test of a Unique Gaseous Perflurocarbon Tracer System for Verification and Long Term Monitoring of Caps and Cover Systems Conducted at the Savannah River Site Bentonite Mat Test Facility.

Engineered covers have been placed on top of buried/subsurface wastes to minimize water infiltration and therefore, release of hazardous contaminants. In order for the cover to protect the environment it must remain free of holes and breaches throughout its service life. Covers are subject to subsidence, erosion, animal intrusion, plant root infiltration, etc., all of which will affect the overall performance of the cover. The U.S. Department of Energy Environmental Management (DOE-EM) Program 2006 Accelerated Cleanup Plan is pushing for rapid closure of many of the DOE facilities. This will require a great number of new cover systems. Some of these new covers are expected to maintain their performance for periods of up to 1000 years. Long-term stewardship will require monitoring/verification of cover performance over the course of the designed lifetime. In addition, many existing covers are approaching the end of their design life and will need validation of current performance (if continued use is desired) or replacement (if degraded). The need for a reliable method of verification and long-term monitoring is readily apparent. Currently, failure is detected through monitoring wells downstream of the waste site. This is too late as the contaminants have already left the disposal area. The …
Date: February 24, 2002
Creator: Heiser, J.; Sullivan, T. & Serrato, M.
Object Type: Article
System: The UNT Digital Library
An Archaeological Survey Near Roanoke, Texas (open access)

An Archaeological Survey Near Roanoke, Texas

An archaeological survey report of a site near Roanoke, Texas, performed to determine whether any historic resources were located on the proposed construction sites.
Date: March 24, 2002
Creator: Todd, Jesse & Skinner, S. Alan
Object Type: Report
System: The Portal to Texas History
Abortion Services and Military Medical Facilities (open access)

Abortion Services and Military Medical Facilities

The purpose of this report is to describe and discuss the provisions for providing abortion services to military personnel, their dependents, and other military health care beneficiaries at military medical facilities. The report describes the history of these provisions, with particular emphasis on legislative actions. Finally, this report discusses a number of proposals to modify the law, as well as other related legislative and administrative actions.
Date: April 24, 2002
Creator: Burrelli, David F.
Object Type: Report
System: The UNT Digital Library
Abortion Services and Military Medical Facilities (open access)

Abortion Services and Military Medical Facilities

The purpose of this report is to describe and discuss the provisions for providing abortion services to military personnel, their dependents and other military health care beneficiaries at military medical facilities. The report describes the history of these provisions, with particular emphasis on legislative actions. Finally, this report discusses a number of proposals to modify the Clinton Administration provisions, as well as recently enacted legislation.
Date: April 24, 2002
Creator: Burrelli, David F.
Object Type: Report
System: The UNT Digital Library
Afghanistan: Challenges and Options for Reconstructing a Stable and Moderate State (open access)

Afghanistan: Challenges and Options for Reconstructing a Stable and Moderate State

This report provides information on and analysis of the current situation in Afghanistan, taking into consideration the country’s essential characteristics and political developments since about the time of the overthrow of the last Afghan King, Zahir Shah, in 1973, and sketches out four possible scenarios for Afghanistan’s future. Finally, the report identifies and analyzes factors that will influence Afghanistan’s political future, and discusses three policy areas in particular in which actions by the United States could be crucial to the achievement of the U.S. goal of a peaceful, stable, democratic, and terrorist-free Afghanistan. An appendix contains key documents relating to the December 2001 Bonn Agreement, which is the framework for current efforts to create a stable and democratic Afghanistan.
Date: April 24, 2002
Creator: Cronin, Richard P.
Object Type: Report
System: The UNT Digital Library
Angola: Recent Developments and U.S. Policy (open access)

Angola: Recent Developments and U.S. Policy

This report is categorized into six categories: (I) Recent Political Developments, (II) U.N. Role in Angola, (III) Human Rights and Civil Liberties, (IV) Angolan Economy, (V) U.S. Policy and (VI) Appendix I.
Date: April 24, 2002
Creator: Cook, Nicolas
Object Type: Report
System: The UNT Digital Library