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100 Area and 300 Area Component of the River Corridor Baseline Risk Assessment Spring 2006 Data Compilation (open access)

100 Area and 300 Area Component of the River Corridor Baseline Risk Assessment Spring 2006 Data Compilation

The purpose of this report is to describe the sampling approaches, modifications made to the 100 Area and 300 Area component of the RCBRA Sampling and Analysis Plan, summarize validation efforts, and provide sample identification numbers.
Date: November 20, 2006
Creator: Queen, J. M. & Weiss, S. G.
Object Type: Report
System: The UNT Digital Library
300 Area D4 Project 1st Quarter Fiscal Year 2006 Building Completion Report (open access)

300 Area D4 Project 1st Quarter Fiscal Year 2006 Building Completion Report

This report documents the deactivation, decontamination, decommissioning, and demolition of the MO-052, 3225, 334, 334A, and 334-TF Buildings in the 300 Area of the Hanford Site. The D4 of these facilities included characterization, engineering, removal of hazardous and radiologically contaminated materials, equipment removal, utility disconnection, deactivation, decontamination, demolition of the structure, and stabilization or removal of the remaining slab and foundation as appropriate.
Date: April 20, 2006
Creator: Smith, David S.
Object Type: Report
System: The UNT Digital Library
The 300 Kpc Long X-Ray Jet in PKS 1127-145, Z=1.18 Quasar: Constraining X-Ray Emission Models (open access)

The 300 Kpc Long X-Ray Jet in PKS 1127-145, Z=1.18 Quasar: Constraining X-Ray Emission Models

We present a {approx} 100 ksec Chandra X-ray observation and new VLA radio data of the large scale, 300 kpc long X-ray jet in PKS 1127-145, a radio loud quasar at redshift z=1.18. With this deep X-ray observation we now clearly discern the complex X-ray jet morphology and see substructure within the knots. The X-ray and radio jet intensity profiles are seen to be strikingly different with the radio emission peaking strongly at the two outer knots while the X-ray emission is strongest in the inner jet region. The jet X-ray surface brightness gradually decreases by an order of magnitude going out from the core. The new X-ray data contain sufficient counts to do spectral analysis of the key jet features. The X-ray energy index of the inner jet is relatively flat with {alpha}{sub x} = 0.66 {+-} 0.15 and steep in the outer jet with {alpha}{sub x} = 1.0 {+-} 0.2. We discuss the constraints implied by the new data on the X-ray emission models and conclude that ''one-zone'' models fail and at least a two component model is needed to explain the jet's broad-band emission. We propose that the X-ray emission originates in the jet proper while the …
Date: November 20, 2006
Creator: Siemiginowska, Aneta; Stawarz, Lukasz; Cheung, C. C.; Harris, D. E.; Sikora, Marek; Aldcroft, Thomas L. et al.
Object Type: Article
System: The UNT Digital Library
S. 852: The Fairness in Asbestos Injury Resolution Act of 2005 (open access)

S. 852: The Fairness in Asbestos Injury Resolution Act of 2005

From Summary: "This report provides an overview of S. 852, the Fairness in Asbestos Injury Resolution (FAIR) Act of 2005. The bill would largely remove asbestos claims from the courts in favor of the no-fault administrative process set out in the bill.
Date: September 20, 2006
Creator: Burrows, Vanessa K.
Object Type: Report
System: The UNT Digital Library
2005 Gulf Coast Hurricanes: The Public Health and Medical Response (open access)

2005 Gulf Coast Hurricanes: The Public Health and Medical Response

In response to a series of disasters (namely, the 2005 Hurricanes Katrina and Rita) and terrorist attacks (namely, the 2001 terror attacks) over the past decade, Congress, the Administration, state and local governments, and the private sector have made investments to improve disaster preparedness and response. New federal authorities and programs to strengthen the nation's public health system were introduced in comprehensive legislation in 2002. Congress also created the Department of Homeland Security (DHS) in 2002, and a new National Response Plan (NRP) was launched by DHS in December 2004. This report discusses the NRP and its components for public health and medical response, provides information on key response activities carried out by agencies in the Department of Health and Human Services (HHS) and DHS, and discusses certain issues in public health and medical preparedness that have been raised by the response to the 2005 Gulf Coast hurricanes.
Date: January 20, 2006
Creator: Lister, Sarah A.
Object Type: Report
System: The UNT Digital Library
2005 Gulf Coast Hurricanes: The Public Health and Medical Response (open access)

2005 Gulf Coast Hurricanes: The Public Health and Medical Response

This report discusses the National Response Plan (NRP) and its components for public health and medical response, provides information on key response activities carried out by agencies in the Department of Health and Human Serivces (HHS) and the Department of Homeland Security (DHS), and discusses certain issues in public health and medical preparedness that have been raised by the response to the 2005 Gulf Coast hurricanes.
Date: January 20, 2006
Creator: Lister, Sarah A.
Object Type: Report
System: The UNT Digital Library
2005 White Paper on Institutional Capability Computing Requirements (open access)

2005 White Paper on Institutional Capability Computing Requirements

This paper documents the need for a significant increase in the computing infrastructure provided to scientists working in the unclassified domains at Lawrence Livermore National Laboratory (LLNL). This need could be viewed as the next step in a broad strategy outlined in the January 2002 White Paper (UCRL-ID-147449) that bears essentially the same name as this document. Therein we wrote: 'This proposed increase could be viewed as a step in a broader strategy linking hardware evolution to applications development that would take LLNL unclassified computational science to a position of distinction if not preeminence by 2006.' This position of distinction has certainly been achieved. This paper provides a strategy for sustaining this success but will diverge from its 2002 predecessor in that it will: (1) Amplify the scientific and external success LLNL has enjoyed because of the investments made in 2002 (MCR, 11 TF) and 2004 (Thunder, 23 TF). (2) Describe in detail the nature of additional investments that are important to meet both the institutional objectives of advanced capability for breakthrough science and the scientists clearly stated request for adequate capacity and more rapid access to moderate-sized resources. (3) Put these requirements in the context of an overall strategy …
Date: January 20, 2006
Creator: Carnes, B; McCoy, M & Seager, M
Object Type: Report
System: The UNT Digital Library
6th US-Russian Pu Science Workshop Lawrence Livermore National Laboratory University of California, Livermore, California, July 14 and 15, 2006 (open access)

6th US-Russian Pu Science Workshop Lawrence Livermore National Laboratory University of California, Livermore, California, July 14 and 15, 2006

None
Date: June 20, 2006
Creator: Fluss, M.; Tobin, J.; Schwartz, A.; Petrovtsev, A. V.; Nadykto, B. A.; Timofeeva, L. F. et al.
Object Type: Article
System: The UNT Digital Library
Administrative Issues Related to a Change in Majority in the House of Representatives (open access)

Administrative Issues Related to a Change in Majority in the House of Representatives

This report briefly describes how a change in majority leadership in the House of Representatives -- such as the incoming new majority that will assume control of House operations at the beginning of the 110th Congress in January 2007 -- could affect House rules, committees, and administrative and legislative operations.
Date: November 20, 2006
Creator: Petersen, R. Eric; Brudnick, Ida A. & Manning, Jennifer E.
Object Type: Report
System: The UNT Digital Library
Affirmative Action in Employment: A Legal Overview (open access)

Affirmative Action in Employment: A Legal Overview

This report covers the legal history of affirmative action legislation in regard to employment. Moreover, the report tracks this type of legislation to the Civil Rights movement of the 1960's. Specifically, much of this legislation stems from desegregation of public schools and even more specifically in regards to employment to the Civil Rights Act of 1964.
Date: April 20, 2006
Creator: Dale, Charles V.
Object Type: Report
System: The UNT Digital Library
Agricultural Issues in the 109th Congress (open access)

Agricultural Issues in the 109th Congress

This report discusses a number of issues affecting U.S. agriculture have been or are being addressed by the 109th Congress. The Deficit Reduction Act of 2005 (P.L. 109-171), enacted in February 2006, included a net reduction in spending on U.S. Department of Agriculture (USDA) mandatory programs of $2.7 billion over five years, and the reauthorization of a dairy income support program. Other issues of importance to agriculture during the second session of the 109th Congress include the consideration of emergency farm disaster assistance; multilateral and bilateral trade negotiations; concerns about agroterrorism, food safety, and animal and plant diseases (e.g., “mad cow” disease and avian flu); high energy costs; environmental issues; agricultural marketing matters; the reauthorization of the Commodity Futures Trading Commission; and farm labor issues.
Date: July 20, 2006
Creator: Chite, Ralph M.
Object Type: Report
System: The UNT Digital Library
Agricultural Research, Education, and Extension: Issues and Background (open access)

Agricultural Research, Education, and Extension: Issues and Background

This report details the history of the U.S. Department of Agriculture (USDA) and the programs it directs. The report also considers how all of these programs are funded.
Date: March 20, 2006
Creator: Rawson, Jean M.
Object Type: Report
System: The UNT Digital Library
Air Quality Issues and Animal Agriculture: EPA’s Air Compliance Agreement (open access)

Air Quality Issues and Animal Agriculture: EPA’s Air Compliance Agreement

This report discusses a plan announced by EPA in January 2005, called the Air Compliance Agreement, that would produce air quality monitoring data on animal agriculture emissions from a small number of farms, while at the same time protecting all participants (including farms where no monitoring takes place) through a “safe harbor” from liability under certain provisions of federal environmental laws.
Date: July 20, 2006
Creator: Copeland, Claudia
Object Type: Report
System: The UNT Digital Library
Alternative Fuels and Advanced Technology Vehicles: Issues in Congress (open access)

Alternative Fuels and Advanced Technology Vehicles: Issues in Congress

Key components of federal policies to reduce fuel consumption include the promotion of alternatives to petroleum fuels and the promotion of more efficient vehicles. This report provides an overview of current issues surrounding alternative fuels and advanced technology vehicles — issues discussed in further detail in other CRS reports referred to in each section.
Date: July 20, 2006
Creator: Yacobucci, Brent D.
Object Type: Report
System: The UNT Digital Library
Alternative Mortgage Products: Impact on Defaults Remains Unclear, but Disclosure of Risks to Borrowers Could Be Improved (open access)

Alternative Mortgage Products: Impact on Defaults Remains Unclear, but Disclosure of Risks to Borrowers Could Be Improved

Testimony issued by the Government Accountability Office with an abstract that begins "Alternative mortgage products (AMPs) can make homes more affordable by allowing borrowers to defer repayment of principal or part of the interest for the first few years of the mortgage. Recent growth in AMP lending has heightened the importance of borrowers' understanding and lenders' management of AMP risks. GAO's report discusses the (1) recent trends in the AMP market, (2) potential AMP risks for borrowers and lenders, (3) extent to which mortgage disclosures discuss AMP risks, and (4) federal and selected state regulatory response to AMP risks. GAO used regulatory and industry data to analyze changes in AMP monthly payments under various scenarios; reviewed available studies; and interviewed relevant federal and state regulators and mortgage industry groups, and consumer groups."
Date: September 20, 2006
Creator: United States. Government Accountability Office.
Object Type: Text
System: The UNT Digital Library
An Analysis Framework Addressing the Scale and Legibility of Large Scientific Data Sets (open access)

An Analysis Framework Addressing the Scale and Legibility of Large Scientific Data Sets

Much of the previous work in the large data visualization area has solely focused on handling the scale of the data. This task is clearly a great challenge and necessary, but it is not sufficient. Applying standard visualization techniques to large scale data sets often creates complicated pictures where meaningful trends are lost. A second challenge, then, is to also provide algorithms that simplify what an analyst must understand, using either visual or quantitative means. This challenge can be summarized as improving the legibility or reducing the complexity of massive data sets. Fully meeting both of these challenges is the work of many, many PhD dissertations. In this dissertation, we describe some new techniques to address both the scale and legibility challenges, in hope of contributing to the larger solution. In addition to our assumption of simultaneously addressing both scale and legibility, we add an additional requirement that the solutions considered fit well within an interoperable framework for diverse algorithms, because a large suite of algorithms is often necessary to fully understand complex data sets. For scale, we present a general architecture for handling large data, as well as details of a contract-based system for integrating advanced optimizations into a …
Date: November 20, 2006
Creator: Childs, H. R.
Object Type: Thesis or Dissertation
System: The UNT Digital Library
An Analysis of Wintertime Winds in Washington, D.C. (open access)

An Analysis of Wintertime Winds in Washington, D.C.

This report consists of a description of the wintertime climatology of wind speed and wind direction around the National Mall in Washington, D.C. Meteorological data for this study were collected at Ronald Reagan Washington National Airport (Reagan National), Dulles International Airport (Dulles), and a set of surface meteorological stations that are located on a number of building tops around the National Mall. A five-year wintertime climatology of wind speed and wind direction measured at Reagan National and Dulles are presented. A more detailed analysis was completed for the period December 2003 through February 2004 using data gathered from stations located around the National Mall, Reagan National, and Dulles. Key findings of our study include the following: * There are systematic differences between the wind speed and wind direction observed at Reagan National and the wind speed and wind direction measured by building top weather stations located in the National Mall. Although Dulles is located much further from the National Mall than Reagan National, there is better agreement between the wind speed and wind direction measured at Dulles and the weather stations in the National Mall. * When the winds are light (less than 3 ms-1 or 7 mph), there are …
Date: June 20, 2006
Creator: Berg, Larry K. & Allwine, K Jerry
Object Type: Report
System: The UNT Digital Library
Analytic model of bunched beams for harmonic generation in thelow-gain free electron laser regime (open access)

Analytic model of bunched beams for harmonic generation in thelow-gain free electron laser regime

One scheme for harmonic generation employs free electron lasers (FELs) with two undulators: the first uses a seed laser to modulate the energy of the electron beam; following a dispersive element which acts to bunch the beam, the second undulator radiates at a higher harmonic. These processes are currently evaluated using extensive calculations or simulation codes which can be slow to evaluate and difficult to set up. We describe a simple algorithm to predict the output of a harmonic generation beamline in the low-gain FEL regime, based on trial functions for the output radiation. Full three-dimensional effects are included. This method has been implemented as a Mathematica package, named CAMPANILE, which runs rapidly and can be generalized to include effects such as asymmetric beams and misalignments. This method is compared with simulation results using the FEL code GENESIS, both for single stages of harmonic generation and for the LUX project, a design concept for an ultrafast X-ray facility, where multiple stages upshift the input laser frequency by factors of up to 200.
Date: February 20, 2006
Creator: Penn, G.; Reinsch, M. & Wurtele, J.S.
Object Type: Article
System: The UNT Digital Library
Animal Waste and Water Quality: EPA’s Response to the Waterkeeper Alliance Court Decision on Regulation of CAFOs (open access)

Animal Waste and Water Quality: EPA’s Response to the Waterkeeper Alliance Court Decision on Regulation of CAFOs

This report is on the Environmental Protection Agency (EPA) proposed regulations that would revise a 2003 Clean Water Act rule governing waste discharges.
Date: September 20, 2006
Creator: Copeland, Claudia
Object Type: Report
System: The UNT Digital Library
Annual Hanford Seismic Report for Fiscal Year 2006 (open access)

Annual Hanford Seismic Report for Fiscal Year 2006

This report summarizes the earthquake activity at the Hanford Site a vicinty that occurred during FY 2006
Date: December 20, 2006
Creator: Rohay, Alan C.; Sweeney, Mark D.; Hartshorn, Donald C.; Reidel, Stephen P. & Clayton, Ray E.
Object Type: Report
System: The UNT Digital Library
ANODIC BEHAVIOR OF ALLOY 22 IN HIGH NITRATE BRINES AT TEMPERATURES HIGHER THAN 100C (open access)

ANODIC BEHAVIOR OF ALLOY 22 IN HIGH NITRATE BRINES AT TEMPERATURES HIGHER THAN 100C

Alloy 22 (N06022) may be susceptible to crevice corrosion in chloride solutions. Nitrate acts as an inhibitor to crevice corrosion. Several papers have been published regarding the effect of nitrate on the corrosion resistance of Alloy 22 at temperatures 100 C and lower. However, very little is known about the behavior of this alloy in highly concentrated brines at temperatures above 100 C. In the current work, electrochemical tests have been carried out to explore the anodic behavior of Alloy 22 in high chloride high nitrate electrolytes at temperatures as high as 160 C at ambient atmospheres. Even though Alloy 22 may adopt corrosion potentials in the order of +0.5 V (in the saturated silver chloride scale), it does not suffer crevice corrosion if there is high nitrate in the solution. That is, the inhibitive effect of nitrate on crevice corrosion is active for temperatures higher than 100 C.
Date: April 20, 2006
Creator: Ilevbare, Gabriel O.; Estill, John C.; Yilmaz, Ahmet; Etien, Robert A.; Hust, Gary A. & Stuart, Marshall L.
Object Type: Report
System: The UNT Digital Library
Armenia, Azerbaijan, and Georgia: Political Developments and Implications for U.S. Interests (open access)

Armenia, Azerbaijan, and Georgia: Political Developments and Implications for U.S. Interests

None
Date: October 20, 2006
Creator: Nichol, Jim
Object Type: Report
System: The UNT Digital Library
Army Corps of Engineers Water Resources Activities: Authorization and Appropriations (open access)

Army Corps of Engineers Water Resources Activities: Authorization and Appropriations

This report contains the authorization and appropriations of the Army Corps of Engineers on the water resources activities.
Date: September 20, 2006
Creator: Carter, Nicole T. & Hughes, H. Steven
Object Type: Report
System: The UNT Digital Library
Australia: Background and U.S. Relations (open access)

Australia: Background and U.S. Relations

The Commonwealth of Australia and the United States are close allies under the ANZUS treaty. Australia evoked the treaty to offer assistance to the United States after the attacks of September 11, 2001, in which 22 Australians were among the dead. Australia was one of the first countries to commit troops to U.S. military operations in Afghanistan and Iraq. The Howard Government’s strong commitment to the United States in Afghanistan and Iraq and the recently negotiated bilateral Free Trade Agreement (FTA) between Australia and the United States have strengthened what were already close ties between the two long-term allies.
Date: April 20, 2006
Creator: Vaughn, Bruce
Object Type: Report
System: The UNT Digital Library