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Oil and Gas Royalties: Litigation over Royalty Relief Could Cost the Federal Government Billions of Dollars

Description: Correspondence issued by the Government Accountability Office with an abstract that begins "Oil and gas production from federal lands and waters is critical to meeting the nation's energy needs. This production provided about 31 percent of all oil and 29 percent of all natural gas produced in the United States in fiscal year 2007. Every five years, the federal government decides the areas in the offshore waters of the United States it will offer for leasing and establishes a schedule for indivi… more
Date: June 5, 2008
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
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Refund Anticipation Loans

Description: Correspondence issued by the Government Accountability Office with an abstract that begins "Taxpayers who do not want to wait for their tax refunds from the Internal Revenue Service (IRS) may choose to obtain refund anticipation loans (RAL). RALs are short-term, high-interest bank loans that are advertised and brokered by both national chain and local tax preparation companies. Although the annual percentage rate (APR) on RALs can be over 500 percent, they allow taxpayers to receive cash refund… more
Date: June 5, 2008
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

Fiscal Year 2007 U.S. Government Financial Statements: Sustained Improvement in Financial Management Is Crucial to Improving Accountability and Addressing the Long-Term Fiscal Challenges

Description: Testimony issued by the Government Accountability Office with an abstract that begins "The Congress and the President need to have reliable, useful and timely financial and performance information to make sound decisions on the current and future direction of vital federal government programs and policies. Unfortunately, except for the 2007 Statement of Social Insurance, GAO was again unable to provide assurance on the reliability of the consolidated financial statements of the U.S. government … more
Date: June 5, 2008
Creator: United States. Government Accountability Office.
Partner: UNT Libraries Government Documents Department
open access

A korarchaeal genome reveals insights into the evolution of the Archaea

Description: The candidate division Korarchaeota comprises a group of uncultivated microorganisms that, by their small subunit rRNA phylogeny, may have diverged early from the major archaeal phyla Crenarchaeota and Euryarchaeota. Here, we report the initial characterization of a member of the Korarchaeota with the proposed name,"Candidatus Korarchaeum cryptofilum," which exhibits an ultrathin filamentous morphology. To investigate possible ancestral relationships between deep-branching Korarchaeot… more
Date: June 5, 2008
Creator: Anderson, Iain J; Elkins, James G.; Podar, Mircea; Graham, David E.; Makarova, Kira S.; Wolf, Yuri et al.
Partner: UNT Libraries Government Documents Department
open access

Ambient Radon-222 Monitoring in Amargosa Valley, Nevada

Description: As part of a program to characterize and baseline selected environmental parameters in the region around the proposed repository at Yucca Mountain, Nevada, ambient radon-222 monitoring was conducted in the rural community of Amargosa Valley, the community closest to the proposed repository site. Passive integrating radon monitors and a continuous radon monitoring instrument were deployed adjacent to the Community Environmental Monitoring Program (CEMP) (http://www.cemp.dri.edu/index.html) stati… more
Date: June 5, 2008
Creator: Karr, L. H.; Tappen, J. J.; Shafer, D. & Gray, K. J.
Partner: UNT Libraries Government Documents Department
open access

HIGHLY ENRICHED URANIUM BLEND DOWN PROGRAM AT THE SAVANNAH RIVER SITE PRESENT AND FUTURE

Description: The Department of Energy (DOE) and Tennessee Valley Authority (TVA) entered into an Interagency Agreement to transfer approximately 40 metric tons of highly enriched uranium (HEU) to TVA for conversion to fuel for the Browns Ferry Nuclear Power Plant. Savannah River Site (SRS) inventories included a significant amount of this material, which resulted from processing spent fuel and surplus materials. The HEU is blended with natural uranium (NU) to low enriched uranium (LEU) with a 4.95% 235U iso… more
Date: June 5, 2008
Creator: Magoulas, V; Charles Goergen, C & Ronald Oprea, R
Partner: UNT Libraries Government Documents Department
open access

Streak-Camera Measurements with High Currents in PEP-II and Variable Optics in SPEAR3

Description: A dual-axis, synchroscan streak camera was used to measure longitudinal bunch profiles in three storage rings at SLAC: the PEP-II low- and high-energy rings, and SPEAR3. At high currents, both PEP rings exhibit a transient synchronous-phase shift along the bunch train due to RF-cavity beam loading. Bunch length and profile asymmetry were measured along the train for a range of beam currents. To avoid the noise inherent in a dual-axis sweep, we accumulated single-axis synchroscan images while ap… more
Date: June 5, 2008
Creator: Cheng, Weixeng; Fisher, Alan & Corbett, Jeff
Partner: UNT Libraries Government Documents Department
open access

Hanford Site Environmental Report for Calendar Year 2007

Description: The Hanford Site environmental report is prepared annually for the U.S. Department of Energy (DOE) in accordance with regulatory requirements. The report provides an overview of activities at the site; demonstrates the status of the site’s compliance with applicable federal, state, and local environmental laws and regulations, executive orders, and DOE policies and directives; and summarizes environmental data that characterize Hanford Site environmental management performance. The report also … more
Date: June 5, 2008
Creator: Poston, Ted M.; Duncan, Joanne P. & Dirkes, Roger L.
Partner: UNT Libraries Government Documents Department
open access

Physical Model Development and Benchmarking for MHD Flows in Blanket Design

Description: An advanced simulation environment to model incompressible MHD flows relevant to blanket conditions in fusion reactors has been developed at HyPerComp in research collaboration with TEXCEL. The goals of this phase-II project are two-fold: The first is the incorporation of crucial physical phenomena such as induced magnetic field modeling, and extending the capabilities beyond fluid flow prediction to model heat transfer with natural convection and mass transfer including tritium transport and p… more
Date: June 5, 2008
Creator: Munipalli, Ramakanth; P.-Y.Huang; C.Chandler; C.Rowell; M.-J.Ni; N.Morley et al.
Partner: UNT Libraries Government Documents Department
open access

LITERATURE SURVEY FOR GROUNDWATER TREATMENT OPTIONS FOR NITRATE IODINE-129 AND URANIUM 200-ZP-1 OPERABLE UNIT HANFORD SITE

Description: This literature review presents treatment options for nitrate, iodine-129, and uranium, which are present in groundwater at the 200-ZP-I Groundwater Operable Unit (OU) within the 200 West Area of the Hanford Site. The objective of this review is to determine available methods to treat or sequester these contaminants in place (i.e., in situ) or to pump-and-treat the groundwater aboveground (i.e., ex situ). This review has been conducted with emphasis on commercially available or field-tested tec… more
Date: June 5, 2008
Creator: ME, BYRNES
Partner: UNT Libraries Government Documents Department
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ANNUAL RADIOACTIVE WASTE TANK INSPECTION PROGRAM- 2007

Description: Aqueous radioactive wastes from Savannah River Site (SRS) separations and vitrification processes are contained in large underground carbon steel tanks. The 2007 inspection program revealed that the structural integrity and waste confinement capability of the Savannah River Site waste tanks were maintained. A very small amount of material had seeped from Tank 12 from a previously identified leaksite. The material observed had dried on the tank wall and did not reach the annulus floor. A total o… more
Date: June 5, 2008
Creator: West, B & Ruel Waltz, R
Partner: UNT Libraries Government Documents Department
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An Independent Measurement of the Total Active 8B Solar Neutrino Flux Using an Array of 3He Proportional Counters at the Sudbury Neutrino Observatory

Description: The Sudbury Neutrino Observatory (SNO) used an array of {sup 3}He proportional counters to measure the rate of neutral-current interactions in heavy water and precisely determined the total active ({nu}{sub x}) {sup 8}B solar neutrino flux. This technique is independent of previous methods employed by SNO. The total flux is found to be 5.54{sub -0.31}{sup +0.33}(stat){sub -0.34}{sup +0.36}(syst) x 10{sup 6} cm{sup -2}s{sup -1}, in agreement with previous measurements and standard solar models. … more
Date: June 5, 2008
Creator: Colla, SNO
Partner: UNT Libraries Government Documents Department
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High Temperature Superconducting Reciprocating Magnetic Separator Final Report

Description: In 2001, under DOE's Superconductivity Partnership Initiative (SPI), E. I. du Pont de Nemours & Co. (Dupont) was awarded a cost-share contract to build a fully functional full-scale model high temperature superconducting reciprocating magnet unit specifically designed for the koalin clay industry. After competitive bidding, American Superconductor (AMSC) was selected to provide the coil for the magnet. Dupont performed the statement of work until September 2004, when it stopped work, with the c… more
Date: June 5, 2008
Creator: Maguire, James F.
Partner: UNT Libraries Government Documents Department
open access

VHE gamma-ray Emitting Pulsar Wind Nebulae Discovered by H.E.S.S.

Description: Recent advances in very-high-energy (VHE) gamma-ray astronomy have opened a new observational window on the physics of pulsars. The high sensitivity of current imaging atmospheric Cherenkov telescopes, and in particular of the H.E.S.S. array, has already led to the discovery of about a dozen VHE-emitting pulsar wind nebulae (PWNe) and PWN candidates. These include the plerions in the composite supernova remnants MSH 15-52, G21.5-0.9, Kes 75, and Vela, two sources in the Kookaburra, and the nebu… more
Date: June 5, 2008
Creator: Gallant, Y. A.; Carrigan, S.; Djannati-Atai, A.; Funk, S.; Hinton, J. A.; Hoppe, S. et al.
Partner: UNT Libraries Government Documents Department
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Tax Deductions for Catastrophic Risk Insurance Reserves: Explanation and Economic Analysis

Description: According to the Insurance Services Office, Inc., (ISO), the property/casualty (p/c) insurance industry paid $62.2 billion in catastrophe losses from 24 disasters and more than 4.4 million claims in 2005, making 2005 the most costly year for catastrophe losses. This report begins by providing some background on the market for catastrophe insurance. It continues by describing the proposal for tax-deductible reserve accounts as set forth in H.R. 164/S. 926 of the 110th Congress, and concludes by … more
Date: June 5, 2008
Creator: King, Rawle O.
Partner: UNT Libraries Government Documents Department
open access

High Performance, Three-Dimensional Bilateral Filtering

Description: Image smoothing is a fundamental operation in computer vision and image processing. This work has two main thrusts: (1) implementation of a bilateral filter suitable for use in smoothing, or denoising, 3D volumetric data; (2) implementation of the 3D bilateral filter in three different parallelization models, along with parallel performance studies on two modern HPC architectures. Our bilateral filter formulation is based upon the work of Tomasi [11], but extended to 3D for use on volumetric da… more
Date: June 5, 2008
Creator: Bethel, E. Wes
Partner: UNT Libraries Government Documents Department
open access

Energy Efficiency and Renewable Energy Legislation in the 110th Congress

Description: This report summarizes action on more than 360 energy efficiency and renewable energy bills introduced during the 110th Congress.1 These bills cover a wide range of policy and issue areas that include appropriations, authorizations, budget, research and development (R&D), grants, loans, financing, regulation (including a renewable fuel standard), tax incentives, goals, plans, impacts, and the environment/climate change.2 Most of these bills have focused on grants and tax incentives. The bills a… more
Date: June 5, 2008
Creator: Sissine, Fred; Cunningham, Lynn J. & Gurevitz, Mark
Partner: UNT Libraries Government Documents Department
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Coast Guard Deepwater Acquisition Programs: Background, Oversight Issues, and Options for Congress

Description: This report discusses issues for Congress in 2008, which include but are not necessarily limited to the Coast Guard's overall management of Deepwater acquisition, the status of certain Deepwater acquisition programs, and the so-called revolving door issue.
Date: June 5, 2008
Creator: O'Rourke, Ronald
Partner: UNT Libraries Government Documents Department
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