Modeling the Transport and Chemical Evolution of Onshore and Offshore Emissions and their Impact on Local and Regional Air Quality Using a Variable-Grid-Resolution Air Quality Model (open access)

Modeling the Transport and Chemical Evolution of Onshore and Offshore Emissions and their Impact on Local and Regional Air Quality Using a Variable-Grid-Resolution Air Quality Model

This semiannual report summarizes the research performed from 17 April through 16 October 2004. Major portions of the research in several of the project's current eight tasks have been completed, and the results obtained are briefly presented. We have successfully developed the meteorological inputs using the best possible modeling configurations, resulting in improved representation of atmospheric processes. Ingestion of satellite-derived sea surface temperatures in conjunction with the use of our new surface data assimilation technique have resulted in largely improved meteorological inputs to drive the MAQSIP-VGR. The development of the variable-grid-resolution emissions model, SMOKE-VGR, is also largely complete. We expect to develop the final configuration of the SMOKE-VGR during the upcoming reporting period. We are in the process of acquiring the newly released emissions database and offshore emissions data sets to update our archives. The development of the MAQSIP-VGR has been completed and a test run was performed to ensure the functionality of this air quality model. During the upcoming reporting period, we expect to perform the first MAQSIP-VGR simulations over the Houston-Galveston region to study the roles of the meteorology, offshore emissions, and chemistry-transport interactions that determine the temporal and spatial evolution of ozone and its precursors.
Date: October 16, 2004
Creator: Alapaty, Kiran
System: The UNT Digital Library
Liability of Interactive Computer Service for Violating the Fair Housing Act (open access)

Liability of Interactive Computer Service for Violating the Fair Housing Act

None
Date: October 16, 2007
Creator: Cohen, Henry
System: The UNT Digital Library
Nazi War Crimes Records Disclosure: Public Law No. 105-246 (open access)

Nazi War Crimes Records Disclosure: Public Law No. 105-246

None
Date: October 16, 1998
Creator: Wallace, Paul S., Jr.
System: The UNT Digital Library
Information Technology: Agencies Need to Strengthen Oversight of Billions of Dollars in Operations and Maintenance Investments (open access)

Information Technology: Agencies Need to Strengthen Oversight of Billions of Dollars in Operations and Maintenance Investments

A letter report issued by the Government Accountability Office with an abstract that begins "Federal agency assessments of the performance of information technology (IT) investments in operations and maintenance (O&M)--commonly referred to as operational analyses (OAs)--vary significantly. Office of Management and Budget (OMB) guidance calls for agencies to develop an OA policy and perform such analyses annually to ensure steady state investments continue to meet agency needs. The guidance also includes 17 key factors (addressing areas such as cost, schedule, customer satisfaction, and innovation) that are to be assessed. The five agencies GAO reviewed varied in the extent to which they carried out these tasks."
Date: October 16, 2012
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Critical Infrastructure Protection: Progress Coordinating Government and Private Sector Efforts Varies by Sectors' Characteristics (open access)

Critical Infrastructure Protection: Progress Coordinating Government and Private Sector Efforts Varies by Sectors' Characteristics

A letter report issued by the Government Accountability Office with an abstract that begins "As Hurricane Katrina so forcefully demonstrated, the nation's critical infrastructures and key resources have been vulnerable to a wide variety of threats. Because about 85 percent of the nation's critical infrastructure is owned by the private sector, it is vital that the public and private sectors work together to protect these assets. The Department of Homeland Security (DHS) is responsible for coordinating a national protection strategy including formation of government and private sector councils as a collaborating tool. The councils, among other things, are to identify their most critical assets, assess the risks they face, and identify protective measures, in sector-specific plans that comply with DHS's National Infrastructure Protection Plan (NIPP). GAO examined (1) the extent to which these councils have been established; (2) the key facilitating factors and challenges affecting the formation of the councils; and (3) the overall status of the plans and key facilitating factors and challenges encountered in developing them. GAO obtained information by reviewing key documents and conducting interviews with federal and private sector representatives. GAO is not making any recommendations at this time since prior recommendations are still being implemented. …
Date: October 16, 2006
Creator: United States. Government Accountability Office.
System: The UNT Digital Library
Electronic Rulemaking in the Federal Government (open access)

Electronic Rulemaking in the Federal Government

This report explains the electronic rulemaking in the federal government.
Date: October 16, 2007
Creator: Copeland, Curtis W.
System: The UNT Digital Library
Use of Reclaimed Water for Power Plant Cooling. (open access)

Use of Reclaimed Water for Power Plant Cooling.

Freshwater demands are steadily increasing throughout the United States. As its population increases, more water is needed for domestic use (drinking, cooking, cleaning, etc.) and to supply power and food. In arid parts of the country, existing freshwater supplies are not able to meet the increasing demands for water. New water users are often forced to look to alternative sources of water to meet their needs. Over the past few years, utilities in many locations, including parts of the country not traditionally water-poor (e.g., Georgia, Maryland, Massachusetts, New York, and North Carolina) have needed to reevaluate the availability of water to meet their cooling needs. This trend will only become more extreme with time. Other trends are likely to increase pressure on freshwater supplies, too. For example, as populations increase, they will require more food. This in turn will likely increase demands for water by the agricultural sector. Another example is the recent increased interest in producing biofuels. Additional water will be required to grow more crops to serve as the raw materials for biofuels and to process the raw materials into biofuels. This report provides information about an opportunity to reuse an abundant water source -- treated municipal wastewater, …
Date: October 16, 2007
Creator: Veil, J. A. & Division, Environmental Science
System: The UNT Digital Library
Wharton Independent School District, October 2006 (open access)

Wharton Independent School District, October 2006

Report reviewing the management and performance of the Wharton Independent School District's (WISD's) educational, financial, and operational functions.
Date: October 16, 2006
Creator: Texas. Legislative Budget Board.
System: The Portal to Texas History
Improved Radiometric Calibrations and Measurements for Evaluating Photovoltaic Devices (open access)

Improved Radiometric Calibrations and Measurements for Evaluating Photovoltaic Devices

The Photovoltaic Radiometric Measurements Task has improved broadband and spectral measurement capabilities at NREL. These improved NREL's capabilities affect the Photovoltaic Module and Array Performance and Reliability and Photovoltaic Measurements and Characterization Projects. Recent improvements (during 2000) in broadband radiometer calibrations result in the removal of bias errors on the order of 20 watts per square meter (W/m{sup 2}) in the measurement of global-hemispherical solar radiation. The improvements described are partially due to technical interactions by members of the Measurements and Instrumentation Team with the U.S. Department of Energy Atmospheric Radiation Measurement Program (ARM), National Aeronautics and Space Administration (NASA) Earth Observing System (EOS) Validation Program, World Meteorological Organization (WMO) Baseline Surface Measurement Network (BSRN), and National Oceanic and Atmospheric Administration (NOAA) Solar Radiation Research Branch (SRRB). New equipment has been purchased and techniques have been developed to characterize pulsed solar simulator spectral distributions. New equipment has been purchased and will be installed in the redesigned Solar Radiation Research Laboratory (SRRL) Baseline Measurement System (BMS). Expanded measurement capability, including sky radiance mapping, extensive ultraviolet and infrared radiation measurements, and routine spectral sampling will provide a unique complement of data for investigating PV device, module, and system design and performance, model …
Date: October 16, 2000
Creator: Myers, D.; Stoffel, T.; Andreas, A.; Wilcox, S. & Reda, I.
System: The UNT Digital Library
Science & Technology Review November 2007 (open access)

Science & Technology Review November 2007

This month's issue has the following articles: (1) Simulating the Electromagnetic World--Commentary by Steven R. Patterson; (2) A Code to Model Electromagnetic Phenomena--EMSolve, a Livermore supercomputer code that simulates electromagnetic fields, is helping advance a wide range of research efforts; (3) Characterizing Virulent Pathogens--Livermore researchers are developing multiplexed assays for rapid detection of pathogens; (4) Imaging at the Atomic Level--A powerful new electron microscope at the Laboratory is resolving materials at the atomic level for the first time; (5) Scientists without Borders--Livermore scientists lend their expertise on peaceful nuclear applications to their counterparts in other countries; and (6) Probing Deep into the Nucleus--Edward Teller's contributions to the fast-growing fields of nuclear and particle physics were part of a physics golden age.
Date: October 16, 2007
Creator: Chinn, D J
System: The UNT Digital Library
Scientific Challenges for Understanding the Quantum Universe (open access)

Scientific Challenges for Understanding the Quantum Universe

A workshop titled "Scientific Challenges for Understanding the Quantum Universe" was held December 9-11, 2008, at the Kavli Institute for Particle Astrophysics and Cosmology at the Stanford Linear Accelerator Center-National Accelerator Laboratory. The primary purpose of the meeting was to examine how computing at the extreme scale can contribute to meeting forefront scientific challenges in particle physics, particle astrophysics and cosmology. The workshop was organized around five research areas with associated panels. Three of these, "High Energy Theoretical Physics," "Accelerator Simulation," and "Experimental Particle Physics," addressed research of the Office of High Energy Physics’ Energy and Intensity Frontiers, while the"Cosmology and Astrophysics Simulation" and "Astrophysics Data Handling, Archiving, and Mining" panels were associated with the Cosmic Frontier.
Date: October 16, 2009
Creator: Khaleel, Mohammad A.
System: The UNT Digital Library
Physics division annual report - October 2000. (open access)

Physics division annual report - October 2000.

This report summarizes the research performed in the past year in the Argonne Physics Division. The Division's programs include operation of ATLAS as a national heavy-ion user facility, nuclear structure and reaction research with beams of heavy ions, accelerator research and development especially in superconducting radio frequency technology, nuclear theory and medium energy nuclear physics. The Division took significant strides forward in its science and its initiatives for the future in the past year. Major progress was made in developing the concept and the technology for the future advanced facility of beams of short-lived nuclei, the Rare Isotope Accelerator. The scientific program capitalized on important instrumentation initiatives with key advances in nuclear science. In 1999, the nuclear science community adopted the Argonne concept for a multi-beam superconducting linear accelerator driver as the design of choice for the next major facility in the field a Rare Isotope Accelerator (RIA) as recommended by the Nuclear Science Advisory Committee's 1996 Long Range Plan. Argonne has made significant R&D progress on almost all aspects of the design concept including the fast gas catcher (to allow fast fragmentation beams to be stopped and reaccelerated) that in large part, defined the RIA concept the superconducting rf …
Date: October 16, 2000
Creator: Thayer, K.
System: The UNT Digital Library