The Effects on U.S. Farm Workers of an Agricultural Guest Worker Program (open access)

The Effects on U.S. Farm Workers of an Agricultural Guest Worker Program

This report provides an overview of the effects on U.S. farm workers of an agricultural guest worker program.
Date: December 28, 2009
Creator: Levine, Linda
System: The UNT Digital Library
Final Technical Report (open access)

Final Technical Report

The Center of Excellence for Hazardous Materials Management award was used to establish the organization and initiate investigations of hazardous waste issues along the U.S.-Mexico border. Scientific investigations conducted during the execution of this grant contributed significant data and established new sampling protocols to the dimension, frequency and severity of hazardous materials (e.g., heavy metals) along the U.S.-Mexico border. Additionally, new protocols and assessments with distinct Homeland Security implications were embedded thus establishing a baseline that will be significant for related investigations in the future.
Date: December 28, 2009
Creator: Lynn, Douglas C. & Restani, Marco, Ph.D
System: The UNT Digital Library
Medicare Managed Care: Observations about Medicare Cost Plans (open access)

Medicare Managed Care: Observations about Medicare Cost Plans

A letter report issued by the Government Accountability Office with an abstract that begins "Medicare cost plans--managed care plans paid based on the reasonable costs of delivering Medicare-covered services--enroll a small number of beneficiaries compared to Medicare Advantage (MA), Medicare's managed care program in which the plans accept financial risk if their costs exceed fixed payments received for each enrolled beneficiary. Despite the small enrollment, industry representatives stated that cost plans provide a managed care option in areas that traditionally had few or no MA plans. Current law allows existing cost plans to continue operating unless specific MA plans of sufficient enrollment serve the same area. In such cases, the cost plan must discontinue serving that area beginning in 2011. The Medicare Improvements for Patients and Providers Act of 2008 (MIPPA) required the Government Accountability Office (GAO) to examine issues related to the conversion of Medicare cost plans to MA plans. In response, GAO (1) determined the MA options available to beneficiaries in cost plans, (2) described key differences for beneficiaries between cost plans, MA plans, and Medicare fee-for-service (FFS); (3) determined the extent to which organizations offering cost plans also offer MA plans; and (4) described concerns cost plans …
Date: December 28, 2009
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
SECONDARY WASTE/ETF (EFFLUENT TREATMENT FACILITY) PRELIMINARY PRE-CONCEPTUAL ENGINEERING STUDY (open access)

SECONDARY WASTE/ETF (EFFLUENT TREATMENT FACILITY) PRELIMINARY PRE-CONCEPTUAL ENGINEERING STUDY

This pre-conceptual engineering study is intended to assist in supporting the critical decision (CD) 0 milestone by providing a basis for the justification of mission need (JMN) for the handling and disposal of liquid effluents. The ETF baseline strategy, to accommodate (WTP) requirements, calls for a solidification treatment unit (STU) to be added to the ETF to provide the needed additional processing capability. This STU is to process the ETF evaporator concentrate into a cement-based waste form. The cementitious waste will be cast into blocks for curing, storage, and disposal. Tis pre-conceptual engineering study explores this baseline strategy, in addition to other potential alternatives, for meeting the ETF future mission needs. Within each reviewed case study, a technical and facility description is outlined, along with a preliminary cost analysis and the associated risks and benefits.
Date: December 28, 2009
Creator: May, Thomas H.; Gehner, Phillip D.; Stegen, Gary; Hymas, Jay; Pajunen, Al; Sexton, Rich et al.
System: The UNT Digital Library
Survival Rates of Juvenile Salmonids Passing Through the Bonneville Dam and Spillway in 2008 (open access)

Survival Rates of Juvenile Salmonids Passing Through the Bonneville Dam and Spillway in 2008

This report describes a 2008 acoustic telemetry survival study conducted by the Pacific Northwest National Laboratory for the Portland District of the U.S. Army Corps of Engineers. The study estimated the survival of juvenile Chinook salmon and steelhead passing Bonneville Dam (BON) and its spillway. Of particular interest was the relative survival of smolts detected passing through end spill bays 1-3 and 16-18, which had deep flow deflectors immediately downstream of spill gates, versus survival of smolts passing middle spill bays 4-15, which had shallow flow deflectors.
Date: December 28, 2009
Creator: Ploskey, Gene R.; Weiland, Mark A.; Faber, Derrek M.; Deng, Zhiqun; Johnson, Gary E.; Hughes, James S. et al.
System: The UNT Digital Library
Systems Analysis of an Advanced Nuclear Fuel Cycle Based on a Modified UREX+3c Process (open access)

Systems Analysis of an Advanced Nuclear Fuel Cycle Based on a Modified UREX+3c Process

The research described in this report was performed under a grant from the U.S. Department of Energy (DOE) to describe and compare the merits of two advanced alternative nuclear fuel cycles -- named by this study as the “UREX+3c fuel cycle” and the “Alternative Fuel Cycle” (AFC). Both fuel cycles were assumed to support 100 1,000 MWe light water reactor (LWR) nuclear power plants operating over the period 2020 through 2100, and the fast reactors (FRs) necessary to burn the plutonium and minor actinides generated by the LWRs. Reprocessing in both fuel cycles is assumed to be based on the UREX+3c process reported in earlier work by the DOE. Conceptually, the UREX+3c process provides nearly complete separation of the various components of spent nuclear fuel in order to enable recycle of reusable nuclear materials, and the storage, conversion, transmutation and/or disposal of other recovered components. Output of the process contains substantially all of the plutonium, which is recovered as a 5:1 uranium/plutonium mixture, in order to discourage plutonium diversion. Mixed oxide (MOX) fuel for recycle in LWRs is made using this 5:1 U/Pu mixture plus appropriate makeup uranium. A second process output contains all of the recovered uranium except the …
Date: December 28, 2009
Creator: Johnson, E. R. & Best, R. E.
System: The UNT Digital Library
Worker Environment Beryllium Characterization Study (open access)

Worker Environment Beryllium Characterization Study

This report summarizes the conclusion of regular monitoring of occupied buildings at the Nevada Test Site and North Las Vegas facility to determine the extent of beryllium (Be) contamination in accordance with Judgment of Needs 6 of the August 14, 2003, “Minnema Report.”
Date: December 28, 2009
Creator: NSTec Environment, Safety, Health & Quality
System: The UNT Digital Library
Consolidated Appropriations Act for FY2008: Brief Overview (open access)

Consolidated Appropriations Act for FY2008: Brief Overview

The Consolidated Appropriations Act for FY2008 was the measure used by Congress and the President to wrap up action on the regular appropriations acts in late 2007, at the end of the first session of the 110th Congress. This report provides a brief overview of the measure, including a discussion of the context for legislative action, the legislative history of the bill, a summary of its structure and content, and information on the use of across-the-board spending cuts to offset part of its cost.
Date: December 28, 2007
Creator: Keith, Robert
System: The UNT Digital Library
Kosovo’s Future Status and U.S. Policy (open access)

Kosovo’s Future Status and U.S. Policy

This report discusses the issue of Kosovo's future status; that is, whether it should become an independent country or continue to be part of Serbia, but with a large degree of autonomy. The future status of Kosovo is the most sensitive and potentially destabilizing political question in the Balkans. The United States and its main European allies are expected to recognize Kosovo's independence in early 2008, over the heated objections of Serbia and Russia. Several pieces of legislation on Kosovo's status were introduced in the first session of the 110th Congress. The second session of the 110th Congress may also consider legislation on Kosovo's status or Kosovo's post-status development.
Date: December 28, 2007
Creator: Woehrel, Steven
System: The UNT Digital Library
Landscape Measures of Rangeland Condition in the BLM Owyhee Pilot Project: Shrub Canopy Mapping, Vegetation Classification, and Detection of Anomalous Land Areas (open access)

Landscape Measures of Rangeland Condition in the BLM Owyhee Pilot Project: Shrub Canopy Mapping, Vegetation Classification, and Detection of Anomalous Land Areas

In 2006, the BLM tasked PNNL to collaborate in research being conducted under the Owyhee Uplands Pilot Project to assess rangeland condition. The objective of this effort was to provide Owyhee Uplands Pilot Project with a sophisticated suite of data and tools to assist in evaluating the health and condition of the Owyhee Uplands study area. We focused on three technical areas. The first involved enhancing existing algorithms to estimate shrub canopy cover in the Lower Reynolds Creek Watershed. The second task involved developing and applying a strategy to assess and compare three vegetation map products for the Idaho portion of the Owyhee study area. The third task developed techniques and data that can be used to identify areas exhibiting anomalous rangeland conditions (for example exotic plants or excessive bare soil exposure). This report documents the methods used, results obtained, and conclusions drawn.
Date: December 28, 2007
Creator: Tagestad, Jerry D. & Downs, Janelle L.
System: The UNT Digital Library
Legal Services Corporation: Improved Internal Controls Needed in Grants Management and Oversight (open access)

Legal Services Corporation: Improved Internal Controls Needed in Grants Management and Oversight

A letter report issued by the Government Accountability Office with an abstract that begins "The Legal Services Corporation (LSC) was created as a private nonprofit to support legal assistance for low-income people to resolve their civil legal matters and relies heavily on federal appropriations. In 2006, LSC distributed most of its $327 million in grants to support such assistance. Effective internal controls over grants and oversight of grantees are critical to LSC's mission. GAO was asked to determine whether LSC's internal controls over grants management and oversight processes provide reasonable assurance that grant funds are used for their intended purposes. GAO analyzed key records and interviewed agency officials to obtain an understanding of LSC's internal control framework, including the monitoring and oversight of grantees, and performed limited reviews of internal controls and compliance at 14 grantees."
Date: December 28, 2007
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
National Flood Insurance Program: Greater Transparency and Oversight of Wind and Flood Damage Determinations Are Needed (open access)

National Flood Insurance Program: Greater Transparency and Oversight of Wind and Flood Damage Determinations Are Needed

A letter report issued by the Government Accountability Office with an abstract that begins "Disputes between policyholders and insurers after the 2005 hurricane season highlight the challenges in understanding the cause and extent of damages when properties are subjected to both high winds and flooding. Questions remain over the adequacy of steps taken by the Federal Emergency Management Agency (FEMA) to ensure that claims paid by the National Flood Insurance Program (NFIP) cover only those damages caused by flooding. GAO was asked to evaluate (1) issues that arise when multiple insurance policies provide coverage for losses from a single event, (2) state regulators' oversight of loss adjusters, and (3) information that NFIP collects to assess the accuracy of damage determinations and payments. GAO collected data from FEMA, reviewed reinspection reports and relevant policies and procedures, and interviewed state regulatory officials and others about adjuster oversight and NFIP."
Date: December 28, 2007
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
NATO and Energy Security (open access)

NATO and Energy Security

None
Date: December 28, 2007
Creator: unknown
System: The UNT Digital Library
TECHNOLOGY DEMONSTRATION OF SLUDGE MASS REDUCTION VIA ALUMINUM DISSOLUTION: GLASS FORMULATION PROCESSING WINDOW PREDICTIONS FOR SB5 (open access)

TECHNOLOGY DEMONSTRATION OF SLUDGE MASS REDUCTION VIA ALUMINUM DISSOLUTION: GLASS FORMULATION PROCESSING WINDOW PREDICTIONS FOR SB5

Composition projections for Sludge Batch 5 (SB5) were developed, based on a modeling approach at the Savannah River National Laboratory (SRNL), to evaluate possible impacts of the Al-dissolution process on the availability of viable frit compositions for vitrification at the Defense Waste Processing Facility (DWPF). The study included two projected SB5 compositions that bound potential outcomes (or degrees of effectiveness) of the Al-dissolution process, as well as a nominal SB5 composition projection based on the results of the recent Al-dissolution demonstration at SRNL. The three SB5 projections were the focus of a two-stage paper study assessment. A Nominal Stage assessment combined each of the SB5 composition projections with an array of 19,305 frit compositions over a wide range of waste loading (WL) values and evaluated them against the DWPF process control models. The Nominal Stage results allowed for the down-selection of a small number of frits that provided reasonable projected operating windows (typically 27 to 42 wt% WL). The frit/sludge systems were mostly limited by process related constraints, with only one system being limited by predictions of nepheline crystallization, a waste form affecting constraint. The criteria applied in selecting the frit compositions somewhat restricted the compositional flexibility of the candidate …
Date: December 28, 2007
Creator: Fox, K; Tommy Edwards, T & David Peeler, D
System: The UNT Digital Library
U.S. Foreign Assistance to Latin America and the Caribbean: FY2006-FY2008 (open access)

U.S. Foreign Assistance to Latin America and the Caribbean: FY2006-FY2008

None
Date: December 28, 2007
Creator: unknown
System: The UNT Digital Library
The Alternative Minimum Tax for Individuals: Legislative Initiatives in the 109th Congress (open access)

The Alternative Minimum Tax for Individuals: Legislative Initiatives in the 109th Congress

This report describes the Alternative Minimum Tax (AMT), specifically revenue effects of modifying the AMT and Legislative Initiatives.
Date: December 28, 2006
Creator: Esenwein, Gregg A.
System: The UNT Digital Library
Bills, Resolutions, Nominations, and Treaties: Origins, Deadlines, Requirements, and Uses (open access)

Bills, Resolutions, Nominations, and Treaties: Origins, Deadlines, Requirements, and Uses

In each chamber of Congress, four forms of legislative measure be introduced and acted on: bills, joint resolutions, concurrent resolutions, and resolutions of one house. This report contains information on and a table of all forms of business on which Congress acts.
Date: December 28, 2006
Creator: Beth, Richard S.
System: The UNT Digital Library
Broadband over Powerlines: Regulatory and Policy Issues (open access)

Broadband over Powerlines: Regulatory and Policy Issues

This report discusses the Regulatory and Policy Issues related Broadband over Powerlines.
Date: December 28, 2006
Creator: Figliola, Patricia Moloney
System: The UNT Digital Library
Cleanup Verification Package for the 618-2 Burial Ground (open access)

Cleanup Verification Package for the 618-2 Burial Ground

This cleanup verification package documents completion of remedial action for the 618-2 Burial Ground, also referred to as Solid Waste Burial Ground No. 2; Burial Ground No. 2; 318-2; and Dry Waste Burial Site No. 2. This waste site was used primarily for the disposal of contaminated equipment, materials and laboratory waste from the 300 Area Facilities.
Date: December 28, 2006
Creator: Thompson, W. S.
System: The UNT Digital Library
Congressional Budget Actions in 2006 (open access)

Congressional Budget Actions in 2006

This report provides information about the Congressional Budget Actions in 2006.During the second session of 109th congress,the senate and house will consider many different budgetary measures.
Date: December 28, 2006
Creator: Heniff, Bill, Jr.
System: The UNT Digital Library
Deficit Impact of Reconciliation Legislation Enacted in 1990, 1993, 1997, and 2006 (open access)

Deficit Impact of Reconciliation Legislation Enacted in 1990, 1993, 1997, and 2006

This report discusses deficit impact of Reconciliation Legislation enacted in 1990, 1993, 1997, and 2006.
Date: December 28, 2006
Creator: Keith, Robert
System: The UNT Digital Library
DEVELOPMENT AND DEMONSTRATION OF NOVEL LOW-NOx BURNERS IN THE STEEL INDUSTRY (open access)

DEVELOPMENT AND DEMONSTRATION OF NOVEL LOW-NOx BURNERS IN THE STEEL INDUSTRY

Gas Technology Institute (GTI), together with Hamworthy Peabody Combustion Incorporated (formerly Peabody Engineering Corporation), the University of Utah, and Far West Electrochemical have developed and demonstrated an innovative combustion system suitable for natural gas and coke-oven gas firing within the steel industry. The combustion system is a simple, low-cost, energy-efficient burner that can reduce NOx by more than 75%. The U.S. steel industry needs to address NOx control at its steelmaking facilities. A significant part of NOx emissions comes from gas-fired boilers. In steel plants, byproduct gases – blast furnace gas (BFG) and coke-oven gas (COG) – are widely used together with natural gas to fire furnaces and boilers. In steel plants, natural gas can be fired together with BFG and COG, but, typically, the addition of natural gas raises NOx emissions, which can already be high because of residual fuel-bound nitrogen in COG. The Project Team has applied its expertise in low-NOx burners to lower NOx levels for these applications by combining advanced burner geometry and combustion staging with control strategies tailored to mixtures of natural gas and byproduct fuel gases. These methods reduce all varieties of NOx – thermal NOx produced by high flame temperatures, prompt NOx produced …
Date: December 28, 2006
Creator: Cygan, David
System: The UNT Digital Library
Digital Surveillance: The Communications Assistance for Law Enforcement Act (open access)

Digital Surveillance: The Communications Assistance for Law Enforcement Act

This report provides information about The Communications Assistance for Law Enforcement Act on Digital Surveillance. CALEA is intended to preserve the ability of law enforcement officials to conduct electronic surveillance effectively and efficiently.
Date: December 28, 2006
Creator: Figliola, Patricia Moloney
System: The UNT Digital Library
Evaluation of airborne geophysical surveys for large-scale mapping of contaminated mine pools: draft final report (open access)

Evaluation of airborne geophysical surveys for large-scale mapping of contaminated mine pools: draft final report

Decades of underground coal mining has left about 5,000 square miles of abandoned mine workings that are rapidly filling with water. The water quality of mine pools is often poor; environmental regulatory agencies are concerned because water from mine pools could contaminate diminishing surface and groundwater supplies. Mine pools are also a threat to the safety of current mining operations. Conversely, mine pools are a large, untapped water resource that, with treatment, could be used for a variety of industrial purposes. Others have proposed using mine pools in conjunction with heat pumps as a source of heating and cooling for large industrial facilities. The management or use of mine pool water requires accurate maps of mine pools. West Virginia University has predicted the likely location and volume of mine pools in the Pittsburgh Coalbed using existing mine maps, structure contour maps, and measured mine pool elevations. Unfortunately, mine maps only reflect conditions at the time of mining, are not available for all mines, and do not always denote the maximum extent of mining. Since 1999, the National Energy Technology Laboratory (NETL) has been evaluating helicopter-borne, electromagnetic sensing technologies for the detection and mapping of mine pools. Frequency domain electromagnetic sensors …
Date: December 28, 2006
Creator: Geosciences Division, National Energy Technology Laboratory, US Department of Energy, Pittsburgh, PA & Hammack, R. W.
System: The UNT Digital Library