Sample records for matter supersites program

  1. SUPERSITES INTEGRATED RELATIONAL DATABASE (SIRD)

    EPA Science Inventory

    As part of EPA's Particulate Matter (PM) Supersites Program (Program), the University of Maryland designed and developed the Supersites Integrated Relational Database (SIRD). Measurement data in SIRD include comprehensive air quality data from the 7 Supersite program locations f...

  2. SUMMARY OF EPA'S PARTICULATE MATTER SUPERSITES PROGRAM: RESULTS THAT CAN BE USED TO PREPARE AND EVALUATE STATE IMPLEMENTATION PLANS (SIPS)

    EPA Science Inventory

    In 1999, the United States Environmental Protection Agency (EPA) initiated a major air quality program referred to as the Particulate Matter (PM) Supersites Program. The PM Supersites Program is a multi-year, $27 million air quality program consisting of eight (8) regional air q...

  3. Key Scientific and Policy- and Health-Relevant Findings from EPA's Particulate Matter Supersites Program and Related Studies: An Integration and Synthesis of Results.

    EPA Science Inventory

    In 1998, the Environmental Protection Agency (EPA) initiated a major air quality program, known as the Particulate Matter (PM) Supersites Program. The Supersites Program was a multi year, $27 million air quality monitoring program consisting of eight regional air quality projects...

  4. PREFACE: SPECIAL ISSUE OF AEROSOL SCIENCE AND TECHNOLOGY ON FINDINGS FROM THE FINE PARTICULATE MATTER SUPERSITES PROGRAM

    EPA Science Inventory

    This collection of papers, which is the first coordinated publication of results from the Phase II Supersites Program, reflects the objectives of the program - to characterize particulate matter, to provide information, such as source-receptor relationships, that support health...

  5. SPECIAL ISSUE OF THE JOURNAL OF THE AIR & WASTE MANAGEMENT ASSOCIATION ON THE PARTICULATE MATTER SUPERSITES PROGRAM AND RELATED STUDIES

    EPA Science Inventory

    This article is the preface or editors note to the dedicated issue of the Journal of the Air & Waste Management Association for a selection of scientific papers from the specialty conference entitled, "Particulate Matter Supersites Program and Related Studies," that was...

  6. PREFACE: SPECIAL ISSUE OF ATMOSPHERIC ENVIRONMENT ON FINDINGS FROM EPA'S PARTICULATE MATTER SUPERSITES PROGRAM

    EPA Science Inventory

    The Supersites Program is a methods development and evaluation, measurements, modeling, and data analysis program designed to provide key stakeholders in the science, regulatory, and policy communities with information to support primarily implementation of National Ambient Air Q...

  7. SUMMARY OF EMISSIONS MANAGEMENT STRATEGY POLICY RELEVANT FINDINGS FROM EPA'S PM SUPERSITES PROGRAM

    EPA Science Inventory

    EPA is developing an integrated synthesis of key scientific and policy-relevant findings from EPA's Particulate Matter Supersites Program. This presentation provides a summary of the program and the integrated synthesis. Since there are many examples of such findings, ranging f...

  8. OVERVIEW AND STATUS OF THE PM SUPERSITES PROGRAM

    EPA Science Inventory

    The PM Supersites program was first conceived as a set of special studies extending beyond the national regulatory networks for particulate matter (PM) to elucidate source-receptor relationships and atmospheric processes in support of State implementation plans (SIP's). The pr...

  9. PREFACE OF SPECIAL ISSUE OF AEROSOL SCIENCE AND TECHNOLOGY FOR PARTICULATE MATTER SUPERSITES PROGRAM AND RELATED STUDIES

    EPA Science Inventory

    This article is the preface or editors note to a dedicated issue of Aerosol Science and Technology, journal of the American Association for Aerosol Research. It includes a selection of scientific papers from the specialty conference entitled, "Particulate Matter Supersites ...

  10. U.S. ENVIRONMENTAL PROTECTION AGENCY'S PM SUPERSITES PROGRAM - A MAJOR SUCCESSFUL COLLABORATIVE AIR QUALITY PROGRAM SUPPORTING STATES AND REGIONAL ORGANIZATIONS IN THEIR APPROACHES TO REDUCE PM LEVELS IN AIR ON URBAN AND REGIONAL SCALES

    EPA Science Inventory

    The U.S. Environmental Protection Agency's Particulate Matter (PM) Supersites Program (Program) is a nationwide air quality methods, measurement, modeling, and data analysis program initiated through cooperative agreements with leading universities in the United States. The Progr...

  11. SPECIAL ISSUE OF ATMOSPHERIC ENVIRONMENT FOR PARTICULATE MATTER SUPERSITES PROGRAM AND RELATED STUDIES

    EPA Science Inventory

    This special issue of Atmospheric Environment provides a selection of papers that were presented at the 2005 AAAR PM Supersites Program and Related Studies International Specialty Conference held in Atlanta, GA, 7-11 February 2005. Topics of papers in this issue range from the e...

  12. QUALITY CONTROL OF SEMI-CONTINUOUS MOBILITY SIZE-FRACTIONATED PARTICLE NUMBER CONCENTRATION DATA. (R827352)

    EPA Science Inventory

    Fine and ultrafine particles have been postulated to play an important role in the association between ambient particulate matters and adverse health effects. As part of the EPA Supersite Program, the Southern California Particle Center & Supersite has conducted a series o...

  13. EPA Supersites Program-related emissions-based particulate matter modeling: initial applications and advances.

    PubMed

    Russell, Armistead G

    2008-02-01

    One objective of the U.S. Environmental Protection Agency's (EPA's) Supersite Program was to provide data that could be used to more thoroughly evaluate and improve air quality models, and then have those models used to address both scientific and policy-related issues dealing with air quality management. In this direction, modeling studies have used Supersites-related data and are reviewed here. Fine temporal resolution data have been used both to test model components (e.g., the inorganic thermodynamic routines) and air quality modeling systems (in particular, Community Multiscale Air Quality [CMAQ] and Comprehensive Air Quality Model with extensions [CAMx] applications). Such evaluations suggest that the inorganic thermodynamic approaches being used are accurate, as well as the description of sulfate production, although there are significant uncertainties in production of nitric acid, biogenic and ammonia emissions, secondary organic aerosol formation, and the ability to follow the formation and evolution of ultrafine particles. Model applications have investigated how PM levels will respond to various emissions controls, suggesting that nitrate will replace some of the reductions in sulfate particulate matter (PM), although the replacement is small in the summer. Although not part of the Supersite program, modeling being conducted by EPA, regional planning organizations, and states for policy purposes has benefited from the detailed data collected, and the PM models have advanced by their more widespread use.

  14. THE ATLANTA SUPERSITE PROJECT

    EPA Science Inventory

    The Atlanta Supersites project is the first of two Supersites projects to be established during Phase I of EPA's Supersites Program; Phase 11 is being established through a Request for Assistance. The other initial project is in Fresno, California. The Supersites Program is par...

  15. OBJECTIVES, DESIGN, AND PRELIMINARY RESULTS FROM THE ATLANTA SUPERSITE PROJECT

    EPA Science Inventory

    The Atlanta Supersites project is the first of two Supersites projects to be established during Phase I of EPA's Supersites Program; Phase II is being established through a Request for Assistance. The other initial project is in Fresno, California. The Supersite Program is part o...

  16. PM SUPERSITES PROGRAM

    EPA Science Inventory

    In 1997, the EPA administrator published National Ambient Air Quality Standards (NAAQS) for Particulate Matter (PM) that included new standards for PM2.5 (PM with diameters less than 2.5 um). These revised standards stimulated national concern over uncertainties regarding the ex...

  17. MONITORING PARTICLES, SOOT, AND PAHS IN A HOME

    EPA Science Inventory

    The Atlanta Supersites project is the first of two Supersites projects to be established during Phase I of EPA's Supersites Program; Phase II is being established through a Request for Assistance. The other initial project is in Fresno, California. The Supersites Program is par...

  18. A PREDICTIVE MODEL RELATING PERSONAL PM EXPOSURES WITH FIXED LOCATION OUTDOOR AND MICROENVIRONMENTAL INDOOR CONCENTRATIONS

    EPA Science Inventory

    The Atlanta Supersites project is the first of two Supersites projects to be established during Phase I of EPA's Supersites Program; Phase II is being established through a Request for Assistance. The other initial project is in Fresno, California. The Supersites Program is par...

  19. COMPARISON OF INTEGRATED SAMPLERS FOR MASS AND COMPOSITION DURING THE 1999 ATLANTA SUPERSITES PROJECT

    EPA Science Inventory

    The first of EPA's Particulate Matter (PM) Supersites projects was established in Atlanta, GA during the summer of 1999 in conjunction with the Southern Oxidants Study. The short-term primary focus was a one month intensive field campaign to evaluate advanced PM measurement me...

  20. LINKAGES ACROSS PM POLICY AND RESEARCH: EXAMINING THE POLICY RELEVANT FINDINGS FROM THE PM2.5 SUPERSITES PROGRAM

    EPA Science Inventory

    The PM2.5 Supersites program was designed to complement routinely operating PM2.5 networks by providing enhanced temporal and chemical/physical composition data in addressing three overarching objectives: supporting health effects and exposure research, advanced monitoring meth...

  1. AN INTEGRATED SYNTHESIS OF KEY AND POLICY RELEVANT FINDINGS FROM EPA'S SUPERSITES PROGRAM AND RELATED STUDIES

    EPA Science Inventory

    This presentation provides an overview and initial insights into the findings based on results from EPA's PM Supersites Program and related studies. Many key atmospheric sciences findings have been identified through the research conducted during the last five years as part of t...

  2. NARSTO EPA SS ATLANTA 1999 CHEM PM MET DATA

    Atmospheric Science Data Center

    2018-04-09

    ... Solar Irradiance Particulate Matter Ultraviolet Radiation Surface Pressure Nitric Acid Aerosol Extinction Aerosol ... (PDF) Related Data:  Environmental Protection Agency Supersites Atlanta, Georgia SCAR-B Block:  ...

  3. NARSTO EPA SS HOUSTON TEXAQS2000 DOE G-1 DATA

    Atmospheric Science Data Center

    2018-04-09

    ... Dioxide Formaldehyde Particulate Matter Ultraviolet Radiation Absorption Carbon Monoxide Hydrogen Peroxides Sulfate ... Earth Related Data:  Environmental Protection Agency Supersites Houston, Texas SCAR-B Block:  ...

  4. PREFACE TO SPECIAL SECTION: SOUTHERN OXIDANTS STUDY 1999 ATLANTA SUPERSITE PROJECT (SOS3)

    EPA Science Inventory

    The Atlanta Supersites Project consisted of a one-month intensive field program to compare advanced methods for measurement of PM2.5 mass, chemical composition, including single particle composition in real-time, and aerosol precursor species. The project was the first of EPA's ...

  5. PREFACE TO SPECIAL SECTION ON PARTICULATE MATTER SUPERSITES

    EPA Science Inventory

    An improved understanding of the key sources, development of the most cost/effective control strategies, and health risks associated with PM2.5 requires high-quality measurements of PM2.5 composition, size and, concentration over a variety of spatial and temporal scales. However...

  6. MEASUREMENT OF FINE PARTICULATE MATTER (NONVOLATILE AND SEMIVOLATILE FRACTIONS) IN FRESNO, CA

    EPA Science Inventory

    Semi-volatile material, including ammonium nitrate and semi-volatile organic material, is often not measured by traditionally used sampling methods including the FRM and the R&P TEOM Monitor. An intensive sampling campaign was performed at the EPA Fresno, CA Supersite during D...

  7. Validation and Error Characterization for the Global Precipitation Measurement

    NASA Technical Reports Server (NTRS)

    Bidwell, Steven W.; Adams, W. J.; Everett, D. F.; Smith, E. A.; Yuter, S. E.

    2003-01-01

    The Global Precipitation Measurement (GPM) is an international effort to increase scientific knowledge on the global water cycle with specific goals of improving the understanding and the predictions of climate, weather, and hydrology. These goals will be achieved through several satellites specifically dedicated to GPM along with the integration of numerous meteorological satellite data streams from international and domestic partners. The GPM effort is led by the National Aeronautics and Space Administration (NASA) of the United States and the National Space Development Agency (NASDA) of Japan. In addition to the spaceborne assets, international and domestic partners will provide ground-based resources for validating the satellite observations and retrievals. This paper describes the validation effort of Global Precipitation Measurement to provide quantitative estimates on the errors of the GPM satellite retrievals. The GPM validation approach will build upon the research experience of the Tropical Rainfall Measuring Mission (TRMM) retrieval comparisons and its validation program. The GPM ground validation program will employ instrumentation, physical infrastructure, and research capabilities at Supersites located in important meteorological regimes of the globe. NASA will provide two Supersites, one in a tropical oceanic and the other in a mid-latitude continental regime. GPM international partners will provide Supersites for other important regimes. Those objectives or regimes not addressed by Supersites will be covered through focused field experiments. This paper describes the specific errors that GPM ground validation will address, quantify, and relate to the GPM satellite physical retrievals. GPM will attempt to identify the source of errors within retrievals including those of instrument calibration, retrieval physical assumptions, and algorithm applicability. With the identification of error sources, improvements will be made to the respective calibration, assumption, or algorithm. The instrumentation and techniques of the Supersites will be discussed. The GPM core satellite, with its dual-frequency radar and conically scanning radiometer, will provide insight into precipitation drop-size distributions and potentially increased measurement capabilities of light rain and snowfall. The ground validation program will include instrumentation and techniques commensurate with these new measurement capabilities.

  8. THE SUPERSITES PROGRAM

    EPA Science Inventory

    The PM2.5 monitoring program is dominated by gravimetric measurements (over 1000 mass samplers nationwide) specific for indicator mass, where the primary objective is comparisons with the PM2.5 National Ambient Air Quality Standards (NAAQS). The other major component of the net...

  9. THE US EPA'S SUPERSITES PROGRAM

    EPA Science Inventory

    The PM2.5 monitoring program is dominated by gravimetric measurements (over 1000 mass samplers nationwide) specific for mass, where the primary objective is comparisons with the PMZ 5 National Ambient Air Quality Standards (NAAQS). The other major component of the network is th...

  10. US EPA'S SUPERSITES PROGRAM

    EPA Science Inventory

    Dermal exposure to volatile organic compounds (VOCs) in water results from environmental contamination of surface, ground-, and drinking waters. This exposure occurs both in occupational and residential settings. Compartmental models incorporating body burden measurements have ...

  11. INTERCOMPARISION OF SEMI-CONTINUOUS MEASUREMENTS OF NITRATE AND SULFATE AT THE EPA ATLANTA SUPERSITE, AUGUST 1999

    EPA Science Inventory

    The Atlanta Supersite was one of the first Environmental Protection Agency (EPA) Supersites dedicated to the study of fine particles (PM2.5). The study involved intensive measurements during the month of August 1999, at a site situated near the center of Atlanta. One of the s...

  12. MOLECULAR COMPOSITION OF ORGANICS IN PM 2.5 AT THE NEW YORK CITY SUPERSITE WINTER 2004

    EPA Science Inventory

    Organic compounds in PM2.5 were studied at the New York City Supersite at Queens College, NYC as part of the NYC Supersite Winter 2004 Intensive from January 15 to February 5, 2004. The Queens fine particle samples were collected on a daily basis. Eight composites containing 3 to...

  13. The Australian SuperSite Network: A continental, long-term terrestrial ecosystem observatory.

    PubMed

    Karan, Mirko; Liddell, Michael; Prober, Suzanne M; Arndt, Stefan; Beringer, Jason; Boer, Matthias; Cleverly, James; Eamus, Derek; Grace, Peter; Van Gorsel, Eva; Hero, Jean-Marc; Hutley, Lindsay; Macfarlane, Craig; Metcalfe, Dan; Meyer, Wayne; Pendall, Elise; Sebastian, Alvin; Wardlaw, Tim

    2016-10-15

    Ecosystem monitoring networks aim to collect data on physical, chemical and biological systems and their interactions that shape the biosphere. Here we introduce the Australian SuperSite Network that, along with complementary facilities of Australia's Terrestrial Ecosystem Research Network (TERN), delivers field infrastructure and diverse, ecosystem-related datasets for use by researchers, educators and policy makers. The SuperSite Network uses infrastructure replicated across research sites in different biomes, to allow comparisons across ecosystems and improve scalability of findings to regional, continental and global scales. This conforms with the approaches of other ecosystem monitoring networks such as Critical Zone Observatories, the U.S. National Ecological Observatory Network; Analysis and Experimentation on Ecosystems, Europe; Chinese Ecosystem Research Network; International Long Term Ecological Research network and the United States Long Term Ecological Research Network. The Australian SuperSite Network currently involves 10 SuperSites across a diverse range of biomes, including tropical rainforest, grassland and savanna; wet and dry sclerophyll forest and woodland; and semi-arid grassland, woodland and savanna. The focus of the SuperSite Network is on using vegetation, faunal and biophysical monitoring to develop a process-based understanding of ecosystem function and change in Australian biomes; and to link this with data streams provided by the series of flux towers across the network. The Australian SuperSite Network is also intended to support a range of auxiliary researchers who contribute to the growing body of knowledge within and across the SuperSite Network, public outreach and education to promote environmental awareness and the role of ecosystem monitoring in the management of Australian environments. Copyright © 2016 Elsevier B.V. All rights reserved.

  14. Committee on Earth Observation Satellites (CEOS) perspectives about the GEO Supersite initiative

    NASA Astrophysics Data System (ADS)

    Lengert, Wolfgang; Zoffoli, Simona; Giguere, Christine; Hoffmann, Joern; Lindsay, Francis; Seguin, Guy

    2014-05-01

    This presentation is outlining the effort of the Committee on Earth Observation Satellites (CEOS) using its global collaboration structure to support implementing the GEO priority action DI-01 Informing Risk Management and Disaster Reduction addressing the component: C2 Geohazards Monitoring, Alert, and Risk Assessment. A CEOS Supersites Coordination Team (SCT) has been established in order to make best use of the CEOS global satellite resources. For this, the CEOS SCT has taken a holistic view on the science data needs and availability of resources, considering the constraints and exploitation potentials of synergies. It is interfacing with the Supersites Science Advisory Group and the Principle Investigators to analyze how the satellite data associated with seismic and Global Navigation Satellite System (GNSS) data can support national authorities and policy makers in risk assessment and the development of mitigation strategies. CEOS SCT aims to support the establishment of a fully integrated approach to geohazards monitoring, based on collaboration among existing networks and international initiatives, using new instrumentation such as in-situ sensors, and aggregating space (radar, optical imagery) and ground-based (subsurface) observations. The three Supersites projects which are funded under the EC FP7 action, namely (i) FUTUREVOLC: A European volcanological supersite in Iceland: a monitoring system and network for the future Geohazards Monitoring, Alert, and Risk Assessment, (ii) MARsite: New Directions in Seismic Hazard assessment through Focused Earth Observation in the Marmara Supersite, (iii) MED-SUV: MEDiterranean Volcanoes and related seismic risks, have been examined as a vehicle to fulfill these ambitious objectives. FUTUREVOLC has already been granted CEOS support. This presentation will outline CEOS agreed process and criteria applied by the Supersites Coordination Team (SCT), for selecting these Supersites in the context of the GSNL initiative, as well provide information about the satellite data provided by CEOS for the different Supersites. ASI - COSMO-Skymed CNES - SPOT-5, Pleiades CSA - Radarsat-2 DLR - TerraSAR-X, TanDEM-X ESA - ERS-1/2, Envisat, Sentinel (on behalf of EC - Copernicus) JAXA - ALOS-2, ALOS-1, J-ERS NASA - ASTER

  15. Contribution of Tula Refinery flaring emissions to the Mexico megacity

    NASA Astrophysics Data System (ADS)

    Almanza, Victor; Molina, Luisa; Sosa, Gustavo

    2013-04-01

    Flaring is an important source of greenhouse gases, particulate matter and Volatile Organic Compounds (VOCs) in both upstream and downstream operations in the oil and gas industry. In 2010 Mexico was the eleventh emitting country with 2.5 billion cubic meters of gas flared (World Bank, 2012). Black carbon (a component of soot) emissions from flaring facilities are of particular interest because soot is considered a short-lived climate forcer (SLCF) (UNEP, 2011). In 2011 there were 23 megacities of at least 10 million inhabitants. It is expected that this number increase to 37 by 2025, which will include one more in Northern America (NA) and two more in Latin America (UN, 2012). International collaborative projects like MILAGRO in NA and MEGAPOLI/CityZen in Europe, have been conducted to assess the impact of megacities air pollution at several scales. The former focused on the air pollution plume of Mexico City Metropolitan Area (MCMA), the largest megacity in NA. This work studies the contribution of flaring emissions from Tula Refinery to regional air quality. This is accomplished in two steps. First, the flame of a representative sour gas flare is modeled with a CFD combustion code in order to estimate emission rates of combustion by-products of interest for air quality. Mass flow rates of acetylene, ethylene, nitrogen oxides, carbon monoxide, soot and sulfur dioxide are obtained. The emission rates of NO2 and SO2 are compared with measurements obtained at Tula as part of MILAGRO field campaign. The rates of soot, VOCs and CO emissions are compared with estimates obtained by Instituto Mexicano del Petróleo (IMP). The second stage takes the flaring emission rates of the aforementioned species as inputs to WRF-Chem in order to simulate the chemical transport of the plume from 22 March to 27 March of 2006. The air quality model presented reliable performance of the resolved meteorology, with respect to the Mean Absolute Error (MAE), Root Mean Square Error (RMSE), mean bias (BIAS), vector RMSE and Index of Agreement (IOA). WRF-Chem outputs of SO2 and soot are compared with surface measurements obtained at the three supersites of MILAGRO campaign. Results suggest a contribution of Tula flaring activities to the total SO2 levels at the urban supersite (T0) of 37 %, and of 39 % at the suburban supersite (T1). In the MCMA, modeled SO2 is compared with representative monitoring stations of the MCMA Monitoring Network (RAMA). The suggested contribution is about 43 % and 36 % at the north and south regions of the basin respectively. As for soot, results indicate low contribution at the three supersites, with less than 0.1% at three supersites. According to the model, the greatest contribution of Tula flaring emissions to the three supersites and the MCMA basin occurred on 23 March, which coincided with the third cold surge event reported during the campaign.

  16. From Open Data to Science-Based Services for Disaster Risk Management: the Experience of the GEO Geohazards Supersite Network

    NASA Astrophysics Data System (ADS)

    Salvi, S.; Poland, M. P.; Sigmundsson, F.; Puglisi, G.; Borgstrom, S.; Ergintav, S.; Vogfjord, K. S.; Fournier, N.; Hamling, I. J.; Mothes, P. A.; Savvaidis, A.; Wicks, C. W., Jr.

    2017-12-01

    In 2010, the Geohazard Supersites and Natural Laboratories initiative (GSNL) established, in the framework of GEO, the concept of a global partnership among the geophysical scientific community, space agencies, and in-situ data providers, with the aim of promoting scientific advancements in the understanding of seismic and volcanic phenomena. This goal is achieved through open sharing of large volumes of remote sensing and in-situ data from specific volcanic or seismic areas of particularly high risk or scientific interest (the Supersites) as proposed by the scientific community. Data provision to the Supersites is coordinated by local research and monitoring institutions, which deploy and manage geophysical monitoring networks and have an institutional mandate for the provision of scientific data and services to the national government and other regional users. Starting in 2015, following the changes in GEO and the call for action given by the Sendai Framework 2015-2030, the GSNL initiative has promoted the rapid uptake of newly developed scientific information for maximum societal benefit in Disaster Risk Management (DRM). While the procedures by which the scientific products are provided to the local decision makers depend on the different national operational frameworks and are largely independent of the Supersite existence, the quality of the scientific information, and thus its actual benefit for DRM, is considerably enhanced at each Supersite. This growth in scientific understanding of specific volcanic and seismic areas is not only due to wider accessibility of data, but also to the increased collaboration and sharing of resources and capacities that occurs inside the Supersite scientific community. For maximum effectiveness, the GSNL initiative supports an Open Science approach, where different collaboration and communication approaches and technological solutions are developed, tested, and shared, thereby helping to sustain the scientific investigation process. We will present at the meeting the latest developments and results of the GSNL Supersite network.

  17. Fine particulate matter emissions inventories: comparisons of emissions estimates with observations from recent field programs.

    PubMed

    Simon, Heather; Allen, David T; Wittig, Ann E

    2008-02-01

    Emissions inventories of fine particulate matter (PM2.5) were compared with estimates of emissions based on data emerging from U.S. Environment Protection Agency Particulate Matter Supersites and other field programs. Six source categories for PM2.5 emissions were reviewed: on-road mobile sources, nonroad mobile sources, cooking, biomass combustion, fugitive dust, and stationary sources. Ammonia emissions from all of the source categories were also examined. Regional emissions inventories of PM in the exhaust from on-road and nonroad sources were generally consistent with ambient observations, though uncertainties in some emission factors were twice as large as the emission factors. In contrast, emissions inventories of road dust were up to an order of magnitude larger than ambient observations, and estimated brake wear and tire dust emissions were half as large as ambient observations in urban areas. Although comprehensive nationwide emissions inventories of PM2.5 from cooking sources and biomass burning are not yet available, observational data in urban areas suggest that cooking sources account for approximately 5-20% of total primary emissions (excluding dust), and biomass burning sources are highly dependent on region. Finally, relatively few observational data were available to assess the accuracy of emission estimates for stationary sources. Overall, the uncertainties in primary emissions for PM2.s are substantial. Similar uncertainties exist for ammonia emissions. Because of these uncertainties, the design of PM2.5 control strategies should be based on inventories that have been refined by a combination of bottom-up and top-down methods.

  18. Soot and SO2 contribution to the supersites in the MILAGRO campaign from elevated flares in the Tula Refinery

    NASA Astrophysics Data System (ADS)

    Almanza, V. H.; Molina, L. T.; Sosa, G.

    2012-11-01

    This work presents a simulation of the plume trajectory emitted by flaring activities of the Miguel Hidalgo Refinery in Mexico. The flame of a representative sour gas flare is modeled with a CFD combustion code in order to estimate emission rates of combustion by-products of interest for air quality: acetylene, ethylene, nitrogen oxides, carbon monoxide, soot and sulfur dioxide. The emission rates of NO2 and SO2 were compared with measurements obtained at Tula as part of MILAGRO field campaign. The rates of soot, VOCs and CO emissions were compared with estimates obtained by Instituto Mexicano del Petróleo (IMP). The emission rates of these species were further included in WRF-Chem model to simulate the chemical transport of the plume from 22 to 27 March of 2006. The model presents reliable performance of the resolved meteorology, with respect to the Mean Absolute Error (MAE), Root Mean Square Error (RMSE), mean bias (BIAS), vector RMSE and Index of Agreement (IOA). WRF-Chem outputs of SO2 and soot were compared with surface measurements obtained at the three supersites of MILAGRO campaign. The results suggest a contribution of Tula flaring activities to the total SO2 levels of 18% to 27% at the urban supersite (T0), and of 10% to 18% at the suburban supersite (T1). For soot, the model predicts low contribution at the three supersites, with less than 0.1% at three supersites. According to the model, the greatest contribution of both pollutants to the three supersites occurred on 23 March, which coincides with the third cold surge event reported during the campaign.

  19. CONTINUOUS AND SEMI-CONTINUOUS METHODS FOR PM MASS AND COMPOSITION

    EPA Science Inventory

    This article is a review of the status of continuous and semi-continuous methods for PM mass and composition based on results from EPA's PM Supersites Program and related studies. It summarizes recommendations suggested by Solomon and Sioutas (2006 submitted to the J. Air and Wa...

  20. The Hawai`i Supersite: A Success Story for Science and Society

    NASA Astrophysics Data System (ADS)

    Poland, Michael

    2017-04-01

    In 2008, the Hawai`i Supersite was established to encourage collaborative research into volcanic processes on the Island of Hawai`i and to aid with the assessment and mitigation of volcanic hazards to the local population. Made permanent in 2012, the Supersite hosts a diverse array of data. Comprehensive ground-based monitoring, conducted by the Hawaiian Volcano Observatory and collaborators, consists of deformation, seismic, gravity, gas emissions, camera observations, and geochemical analyses. Space-based data include over 3500 Synthetic Aperture Radar (SAR) images provided by numerous national space agencies. Using these and other datasets, a variety of insights have been gained into how Hawaiian volcanoes work. For example, magma supply to Kīlauea appears to fluctuate on timescales of just a few years and has a direct impact on eruptive activity. Magma accumulation at Kīlauea was found to promote slip on nearby faults, triggering M4+ earthquakes. Magma storage and transport pathways were mapped at both Kīlauea and Mauna Loa volcanoes, providing a basis upon which to interpret past, present, and future monitoring data. In addition, Supersite data, particularly SAR, have been invaluable for operational monitoring of deformation and lava flow emplacement—critical information for understanding the evolving nature of volcanic hazards in Hawai`i. The wealth of available data also has facilitated the development of new methodologies for processing and analyzing SAR data, given the large number of images, availability of ground-based data for calibration/validation, and continuous volcanic activity against which to test new methods. Nine years into the operation of the Hawai`i Supersite, a long list of published research details the success of the initiative; however, a number of challenges remain. First and foremost, there is little coordination of efforts between Supersite scientists, which will stymie the expansion of research efforts in an era of shrinking resources. In addition, synergistic exploitation of Supersite data is still in a nascent stage. For example, SAR and other thermal/visual data acquired from space are rarely used in combination to better understand volcanic processes. Finally, resource management is difficult without specific funding to support the operation of the Supersite. Support for continuation of the Supersite is a worthy cause, however, because the challenges are minimal compared to the weight and accumulated impact of the existing work. Insights from Supersite data have become invaluable to stakeholders on the Island of Hawai`i, and results provide exceptional fodder for scientific exploration into how volcanoes work. Future research will open new avenues for investigating Hawaiian volcanism, as well as how the complementary nature of space-, air-, and ground-based datasets can be optimized to provide insights into assessing, forecasting, and mitigating volcanic hazards in Hawai`i and around the world.

  1. The EVER-EST Virtual Research Environment for the European Volcano Supersites

    NASA Astrophysics Data System (ADS)

    Salvi, S.; Trasatti, E.; Rubbia, G.; Romaniello, V.; Marelli, F.

    2017-12-01

    EVER-EST (European Virtual Environment for Research - Earth Science Themes) is an European H2020 project (2015-2018) aimed at the creation of a Virtual Research Environment (VRE) for the Earth Sciences. The VRE is intended to enhance the ability to collaborate and share knowledge and experience among scientists. One of the innovations of the project is the exploitation of the "Research Object" concept (http://www.rohub.org). Research Objects encapsulate not only data and publications, but also algorithms, codes, results, and workflows that can be stored, shared and re-used. Four scientific communities are involved in the EVER-EST project: land monitoring, natural hazards, marine biology, and the GEO Geohazard Supersites community (http://www.earthobservations.org/gsnl.php). The latter is represented in the project by INGV and the University of Iceland, and has provided user requirements to tailor the VRE to the common needs of the worldwide Supersite communities. To develop and test the VRE we have defined user scenarios and created Research Objects embedding research activities and workflows on the Permanent Supersites Campi Flegrei, Mount Etna and Icelandic Volcanoes (http://vm1.everest.psnc.pl/supersites/). While these Supersites are test sites for the platform, during the last year of the project other Supersites may also be involved to demonstrate the added value of the collaborative environment in research activities aiming to support Disaster Risk Reduction. Using the VRE, scientists are able to collaborate with colleagues located in different parts of the world, in a simple and effective way. This includes being able to remotely access and share data, research results and ideas, to carry out training sessions and discussions, to compare different results and models, and to synthesize many different pieces of information in a single consensus product to be disseminated to end-users. In particular, a further need of the Supersite scientists, which can be fulfilled by EVER-EST especially in less developed countries, is the need to access computing resources and software codes for data processing and modelling, as well as tutoring in data analysis and interpretation. Examples and results illustrating the effective use of the VRE will be presented at the conference.

  2. Improving Scientific Research for the GEO Geohazard Supersites through a Virtual Research Environment

    NASA Astrophysics Data System (ADS)

    Salvi, S.; Trasatti, E.; Rubbia, G.; Romaniello, V.; Spinetti, C.; Corradini, S.; Merucci, L.

    2016-12-01

    The EU's H2020 EVER-EST Project is dedicated to the realization of a Virtual Research Environment (VRE) for Earth Science researchers, during 2015-2018. EVER-EST implements state-of-the-art technologies in the area of Earth Science data catalogues, data access/processing and long-term data preservation together with models, techniques and tools for the computational methods, such as scientific workflows. The VRE is designed with the aim of providing the Earth Science user community with an innovative virtual environment to enhance their ability to interoperate and share knowledge and experience, exploiting also the Research Object concept. The GEO Geohazard Supersites is one of the four Research Communities chosen to validate the e-infrastructure. EVER-EST will help the exploitation of the full potential of the GEO Geohazard Supersite and Natural Laboratories (GSNL) initiative demonstrating the use case in the Permanent Supersites of Mt Etna, Campi Flegrei-Vesuvius, and Icelandic volcanoes. Besides providing tools for active volcanoes monitoring and studies, we intend to demonstrate how a more organized and collaborative research environment, such as a VRE, can improve the quality of the scientific research on the Geohazard Supersites, addressing at the same time the problem of the slow uptake of scientific research findings in Disaster Risk Management. Presently, the full exploitation of the in situ and satellite data made available for each Supersite is delayed by the difficult access (especially for researchers in developing countries) to intensive processing and modeling capabilities. EVER-EST is designed to provide these means and also a friendly virtual environment for the easy transfer of scientific knowledge as soon as it is acquired, promoting collaboration among researchers located in distant regions of the world. A further benefit will be to increase the societal impact of the scientific advancements obtained in the Supersites, allowing a more uniform interface towards the different user communities, who will use part of the services provided by EVER-EST during research result uptake. We show a few test cases of use of the Geohazard Supersite VRE at the actual state of development, and its future development.

  3. The GEO Geohazard Supersites and Natural Laboratories - GSNL 2.0: improving societal benefits of Geohazard science

    NASA Astrophysics Data System (ADS)

    Salvi, Stefano

    2016-04-01

    The Geohazard Supersites and Natural Laboratories initiative began with the "Frascati declaration" at the conclusion of the 3rd International Geohazards workshop of GEO held in November 2007 in Frascati, Italy. The recommendation of the workshop was "to stimulate an international and intergovernmental effort to monitor and study selected reference sites by establishing open access to relevant datasets according to GEO principles, to foster the collaboration between all various partners and end-users". This recommendation was later formalized in the GEO Work Plan as Component 2 of the GEO task DI-01, part of the GEO Disasters Societal Benefit Area. Today GSNL has grown to a voluntary collaboration among monitoring agencies, scientific community and the CEOS space agencies, working to improve the scientific understanding of earthquake and volcanic phenomena and enable better risk assessment and emergency management. According to its principles, actions in GSNL are focused on specific areas of the world, the Supersites, for which large amounts of in situ and satellite data are made openly available to all scientists. These areas are selected based on the importance of the scientific problems, as well as on the amount of population at risk, and should be evenly distributed among developed and less developed countries. Seven Supersites have been established to date, six of which on volcanic areas (Hawaii, US; Icelandic volcanoes; Mt. Etna, IT; Campi Flegrei, IT; Ecuadorian volcanoes, Taupo, NZ), and one on a seismic area (Western North Anatolian fault, TR). One more proposals is being evaluated: the Corinth Gulf in Greece. The Supersites have succeeded in promoting new scientific developments by providing a framework for an easier access to EO and in situ data. Coordination among researchers at the global scale has been achieved only where the Supersite activities were sustained through well established projects. For some Supersites a close coordination between scientists and end-users has been established or consolidated, and the clear advantages arising from such collaboration has stimulated a new vision for the GSNL initiative (GSNL 2.0). The status of the initiative and the future developments of GSNL 2.0, aiming to increase the uptake of the Supersite geohazard science by local end-users, will be presented at the meeting and discussed with the scientific community.

  4. OVERVIEW OF THE 1999 ATLANTA SUPERSITE PROJECT

    EPA Science Inventory

    This paper presents an overview of the 1999 Atlanta Supersite Project coordinated through the Southern Oxidants Study and the Georgia Institute of Technology (GIT) and funded by the US EPA along with other sponsors who provided in-kind support primarily through existing studies. ...

  5. SEMI-CONTINUOUS AEROSOL CARBON MEASUREMENTS: COMPARISON OF ATLANTA SUPERSITE MEASUREMENTS

    EPA Science Inventory

    An intensive field campaign of the Atlanta Supersite Experiment was carried out at a ground-based measurement site on Jefferson Street in midtown Atlanta, GA, from 3 August to 1 September, 1999. This paper examines the semi-continuous particulate organic and elemental measureme...

  6. A COMPARISON OF PARTICLE MASS SPECTROMETERS DURING THE 1999 ATLANTA SUPERSITES EXPERIMENT

    EPA Science Inventory

    During the Atlanta SuperSite Experiment, four particle mass spectrometers were operated together for the first time: NOAA's PALMS (Particle Analysis by Laser Mass Spectrometry), U. C. Riverside's ATOFMS (Aerosol Time-of-Flight Mass Spectrometry), U. Delaware's RSMS-II (Rapid Si...

  7. Contribution of the EVER-EST project to the community of the Geohazard Supersites initiative

    NASA Astrophysics Data System (ADS)

    Trasatti, Elisa; Rubbia, Giuliana; Romaniello, Vito; Merucci, Luca; Corradini, Stefano; Spinetti, Claudia; Puglisi, Giuseppe; Borgstrom, Sven; Salvi, Stefano; Parks, Michelle; Dürig, Tobias; Sigmundsson, Freysteinn

    2017-04-01

    The EVER-EST project (European Virtual Environment for Research - Earth Science Themes: a solution) is a H2020 project (2015-2018) aimed at the creation of a Virtual Research Environment (VRE) focused on the requirements of the Earth Science community. The VRE is intended to enhance the ability to collaborate, interoperate and share knowledge and experience between all relevant stakeholders, including researchers, monitoring teams and civil protection agencies. Among the innovations of the project is the exploitation of the "Research Object" concept (http://www.rohub.org), i.e. "digital objects that encapsulate essential information about experiments and investigations to facilitate their reusability, reproducibility and better understanding". Research Objects encapsulate not only data and publications, but also algorithms, codes, results, and workflows that can be stored, shared and re-used. The European subgroup of the GEO Geohazard Supersites community involved in the project (INGV, University of Iceland) has provided user requirements and user scenarios, as well as created Research Objects embedding research activities and workflows on the Permanent Supersites Campi Flegrei, Mount Etna and Icelandic Volcanoes. These Supersites play the role of test sites for the platform, but during the last year of the project other Supersites may also be involved, to demonstrate the added value of the collaborative environment in research activities aiming to support Disaster Risk Reduction. Using the VRE, the Supersite scientists should be able to collaborate with colleagues located in different parts of the world, in a simple and effective way. This includes being able to remotely access and share data, research results and ideas, to carry out training sessions and discussions, to compare different results and models, and to synthesize many different pieces of information in a single consensus product to be disseminated to end-users. A further need of the Supersite scientists, which can be fulfilled by EVER-EST especially in less developed countries, is the need to access computing resources and software codes for data processing and modelling, as well as tutoring in data analysis and interpretation. Examples and results illustrating the effective use of the first release of the VRE will be presented at the conference.

  8. AN OVERVIEW OF THE OBJECTIVES AND DESIGN OF THE '99 ATLANTA SUPERSITE EXPERIMENT

    EPA Science Inventory

    During the Summer of 1999, a 4-week intensive field campaign was conducted at a site on Jefferson Street in Midtown Atlanta. The campaign, the 1999 Atlanta Supersites Experiment, was carried out under the direction of the Southern Oxidants Study and represented the first of U....

  9. The Hawai`i Supersite: Update and results (Invited)

    NASA Astrophysics Data System (ADS)

    Poland, M. P.

    2013-12-01

    The Hawai`i Supersite was initially established in 2008 and was made permanent in 2012. Over the course of its existence, SAR data have been provided to the Supersite by the Canadian, Japanese, European, Italian, and German space agencies. Well over 2000 individual scenes are part of the Hawai`i archive, amounting to nearly 10 TB of raw data. A diversity of ground-based data, including deformation, seismic, and gas emissions, are also part of the Supersite, supplied by the U.S. Geological Survey's Hawaiian Volcano Observatory and collaborators. The availability of such a broad suite of remote and terrestrial data has facilitated numerous explorations into Hawaiian volcanism, including both operational volcano monitoring and scientific investigations. For example, the 5-9 March 2011 Kamoamoa fissure eruption at Kilauea Volcano was tracked by a spatially and temporally dense set of deformation data. Models based on GPS, tilt, and multiple interferogams acquired over the course of the 4-day-long eruption by the ALOS, TerraSAR-X, and COSMO-SkyMed satellites revealed the complexity of dike opening over time and were corroborated by seismic and gas emission measurements. SAR data provided by the Supersite have also enabled views of surface change that are not possible using other means. High-resolution interferograms (3-m pixel size) from TerraSAR-X and COSMO-SkyMed have detected localized, cm-scale subsidence around Kilauea's summit eruptive vent, with increases in rate during periods of vent instability and rim collapse. South of the summit, along the Koa`e fault zone, InSAR data detected deformation due to shallow earthquakes in June 2011 that could only loosely be characterized by vertical deformation from leveling. Along Kilauea's east rift zone, SAR data have proven invaluable in mapping lava flow activity, especially given their all-weather, broad-scale, and high resolution capabilities. Continued contributions of both ground- and space-based data to the Hawai`i Supersite will expand both the use of such data, as well as the scope of the monitoring and scientific investigations of Hawaiian volcanism. The ultimate goal of the Supersite is to facilitate large-scale collaborations on complex problems of extreme importance to society, for instance, volcanic flank instability, magma plumbing system structure, and eruption precursors.

  10. INTERCOMPARISON OF NEAR REAL-TIME MONITORS OF PM2.5 NITRATE AND SULFATE AT THE U.S. ENVIRONMENTAL PROTECTION AGENCY ATLANTA SUPERSITE

    EPA Science Inventory

    Five new instruments for semi-continuous measurements of fine particle (PM2.5) nitrate and sulfate were deployed at the Atlanta Supersite Experiment during an intensive study in August 1999. The instruments measured bulk aerosol chemical composition at rates ranging from every...

  11. Earthquake supersite project in the Messina Straits area (EQUAMES)

    NASA Astrophysics Data System (ADS)

    Mattia, Mario; Chiarabba, Claudio; Dell'Acqua, Fabio; Faccenna, Claudio; Lanari, Riccardo; Matteuzzi, Francesco; Neri, Giancarlo; Patanè, Domenico; Polonia, Alina; Prati, Claudio; Tinti, Stefano; Zerbini, Susanna

    2015-04-01

    A new permanent supersite is going to be proposed to the GEO GSNL (Geohazard Supersites and National Laboratories) for the Messina Straits area (Italy). The justification for this new supersite can be found in its geological and geophysical features and in the exposure to strong earthquakes, also in the recent past (1908). The Messina Supersite infrastructure (EQUAMES: EarthQUAkes in the MEssina Straits) will host, and contribute to the collection of, large amounts of data, basic for the analysis of seismic hazard/risk in this high seismic risk area, including risk from earthquake-related processes such as submarine mass failures and tsunamis. In EQUAMES, data of different types will coexist with models and methods useful for their analysis/interpretation and with first-level products of analysis that can be of interest for different kinds of users. EQUAMES will help all the interested scientific and non-scientific subjects to find and use data and to increase inter-institutional cooperation by addressing the following main topics in the Messina Straits area: • investigation of the geological and physical processes leading to the earthquake preparation and generation; • analysis of seismic shaking at ground (expected and observed); • combination of seismic hazard with vulnerability and exposure data for risk estimates; • analysis of tsunami generation, propagation and coastal inundation deriving from earthquake occurrence also through landslides due to instability conditions of subaerial and submarine slopes; • overall risk associated to earthquake activity in the Supersite area including the different types of cascade effects Many Italian and international Institutions have shown an effective interest in this project where a large variety of geophysical and geological in-situ data will be collected and where the INGV has the leading role with its large infrastructure of seismic, GPS and geochemical permanent stations. The groups supporting EQUAMES compile different expertises which will allow most up-to-date analysis and interpretation of the data to be acquired. Finally, the availability of SAR data from different satellites (ERS, Cosmo SkyMed, Sentinel) can be the key for important improvements in the knowledge of the geodynamics of this area of the Mediterranean Sea.

  12. The implementation of the Open Access paradigm to the EC-FP7 MED-SUV (Mediterranean Supersite Volcanoes) project

    NASA Astrophysics Data System (ADS)

    Puglisi, Giuseppe; Brito, Fabrice; Caumont, Hervé; D'Auria, Luca; Fernandez, José; Mazzetti, Paolo; Mathieu, Pierre Philippe; Nativi, Stefano; Papeschi, Fabrizio; Pepe, Antonio; Reitano, Danilo; Sangianantoni, Agata; Scarpato, Giovanni; Spampinato, Letizia

    2016-04-01

    The overall goal of the EC-FP7 Mediterranean Supersite Volcanoes (MED-SUV) project is to apply the rationale of the Supersites GEO initiative to Campi Flegrei/Vesuvius and Mt. Etna to reduce the volcanic risk, by improving the understanding of the underlying geophysical processes, through the integration and sharing of the in-situ and Earth Observation (EO) data sets and the implementation of new instruments and monitoring systems. The project involves 24 EU and no-EU partners, including research and academic institutions, space agencies and SMEs. In this framework, the application of the Open Access paradigm has offered the opportunity to study and apply practical solutions concerning the data management (i.e. data polices, foreground exploitation and sustainability), intellectual property rights (i.e., ownership, licences, agreements) and technical issues (i.e., design and implementation of an interoperability e-infrastructure, access systems, etc.). This contribution presents pro and cons encountered in the project, as well as the main outcomes of the implementation of the Open Access to the Italian Supersites. This experience will be exploited in the building of international research infrastructures, such as EPOS, and the outcomes of the project will contribute to foster the Open Access to the research data in a wide context, as the GEO-GEOSS framework.

  13. Building a federated data infrastructure for integrating the European Supersites

    NASA Astrophysics Data System (ADS)

    Freda, Carmela; Cocco, Massimo; Puglisi, Giuseppe; Borgstrom, Sven; Vogfjord, Kristin; Sigmundsson, Freysteinn; Ergintav, Semih; Meral Ozel, Nurcan; Consortium, Epos

    2017-04-01

    The integration of satellite and in-situ Earth observations fostered by the GEO Geohazards Supersites and National Laboratories (GSNL) initiative is aimed at providing access to spaceborne and in-situ geoscience data for selected sites prone to earthquake, volcanic eruptions and/or other environmental hazards. The initiative was launched with the "Frascati declaration" at the conclusion of the 3rd International Geohazards workshop of the Group of Earth Observation (GEO) held in November 2007 in Frascati, Italy. The development of the GSNL and the integration of in-situ and space Earth observations require the implementation of in-situ e-infrastructures and services for scientific users and other stakeholders. The European Commission has funded three projects to support the development of the European supersites: FUTUREVOLC for the Icelandic volcanoes, MED-SUV for Mt. Etna and Campi Flegrei/Vesuvius (Italy), and MARSITE for the Marmara Sea near fault observatory (Turkey). Because the establishment of a network of supersites in Europe will, among other advantages, facilitate the link with the Global Earth Observation System of Systems (GEOSS), EPOS (the European Plate Observing System) has supported these initiatives by integrating the observing systems and infrastructures developed in these three projects in its implementation plan aimed at integrating existing and new research infrastructures for solid Earth sciences. In this contribution we will present the EPOS federated approach and the key actions needed to: i) develop sustainable long-term Earth observation strategies preceding and following earthquakes and volcanic eruptions; ii) develop an innovative integrated e-infrastructure component necessary to create an effective service for users; iii) promote the strategic and outreach actions to meet the specific user needs; iv) develop expertise in the use and interpretation of Supersites data in order to promote capacity building and timely transfer of scientific knowledge. All these will facilitate new scientific discoveries through the availability of unprecedented data sets and it will increase resilience and preparedness in the society. Making straightway available observations of natural processes controlling natural phenomena and promoting their comparison with numerical simulations and their interpretation through theoretical analyses will foster scientific excellence in solid Earth research. The EPOS federated approach might be considered as a proxy for other regions of the world and therefore it could contribute to develop the supersite initiative globally.

  14. GEO Supersites Data Exploitation Platform

    NASA Astrophysics Data System (ADS)

    Lengert, W.; Popp, H.-J.; Gleyzes, J.-P.

    2012-04-01

    In the framework of the GEO Geohazard Supersite initiative, an international partnership of organizations and scientists involved in the monitoring and assessment of geohazards has been established. The mission is to advance the scientific understanding of geohazards by improving geohazard monitoring through the combination of in-situ and space-based data, and by facilitating the access to data relevant for geohazard research. The stakeholders are: (1) governmental organizations or research institutions responsible for the ground-based monitoring of earthquake and volcanic areas, (2) space agencies and satellite operators providing satellite data, (3) the global geohazard scientific community. The 10.000's of ESA's SAR products are accessible, since beginning 2008, using ESA's "Virtual Archive", a Cloud Computing assets, allowing the global community an utmost downloading performance of these high volume data sets for mass-market costs. In the GEO collaborative context, the management of ESA's "Virtual Archive" and the ordering of these large data sets is being performed by UNAVCO, who is also coordinating the data demand for the several hundreds of co-PIs. ESA is envisaging to provide scientists and developers access to a highly elastic operational e-infrastructure, providing interdisciplinary data on a large scale as well as tools ensuring innovation and a permanent evolution of the products. Consequently, this science environment will help in defining and testing new applications and technologies fostering innovation and new science findings. In Europe, the collaboration between EPOS, "European Plate Observatory System" lead by INGV, and ESA with support of DLR, ASI, and CNES are the main institutional stakeholders for the GEO Supersites contributing also to a unifying e-infrastructure. The overarching objective of the Geohazard Supersites is: "To implement a sustainable Global Earthquake Observation System and a Global Volcano Observation System as part of the Global Earth Observation System of Systems (GEOSS)." This presentation will outline the overall concept, objectives, and examples of the e-infrastructure, which is currently being set up for the GEO Supersite initiative helping to advance science.

  15. A Meteorological Supersite for Aviation and Cold Weather Applications

    NASA Astrophysics Data System (ADS)

    Gultepe, Ismail; Agelin-Chaab, M.; Komar, J.; Elfstrom, G.; Boudala, F.; Zhou, B.

    2018-05-01

    The goal of this study is to better understand atmospheric boundary layer processes and parameters, and to evaluate physical processes for aviation applications using data from a supersite observing site. Various meteorological sensors, including a weather and environmental unmanned aerial vehicle (WE-UAV), and a fog and snow tower (FSOS) observations are part of the project. The PanAm University of Ontario Institute of Technology (UOIT) Meteorological Supersite (PUMS) observations are being collected from April 2015 to date. The FSOS tower gathers observations related to rain, snow, fog, and visibility, aerosols, solar radiation, and wind and turbulence, as well as surface and sky temperature. The FSOSs are located at three locations at about 450-800 m away from the PUMS supersite. The WE-UAV measurements representing aerosol, wind speed and direction, as well as temperature (T) and relative humidity (RH) are provided during clear weather conditions. Other measurements at the PUMS site include cloud backscattering profiles from CL51 ceilometer, MWR observations of liquid water content (LWC), T, and RH, and Microwave Rain Radar (MRR) reflectivity profile, as well as the present weather type, snow water depth, icing rate, 3D-ultrasonic wind and turbulence, and conventional meteorological observations from compact weather stations, e.g., WXTs. The results based on important weather event studies, representing fog, snow, rain, blowing snow, wind gust, planetary boundary layer (PBL) wind research for UAV, and icing conditions are given. The microphysical parameterizations and analysis processes for each event are provided, but the results should not be generalized for all weather events and be used cautiously. Results suggested that integrated observing systems based on data from a supersite as well as satellite sites can provide better information applicable to aviation meteorology, including PBL weather research, validation of numerical weather model predictions, and remote-sensing retrievals. Overall, the results from the five cases are provided and challenges related to observations applicable to aviation meteorology are discussed.

  16. Volcanic Supersites as cross-disciplinary laboratories

    NASA Astrophysics Data System (ADS)

    Provenzale, Antonello; Beierkuhnlein, Carl; Giamberini, Mariasilvia; Pennisi, Maddalena; Puglisi, Giuseppe

    2017-04-01

    Volcanic Supersites, defined in the frame of the GEO-GSNL Initiative, are usually considered mainly for their geohazard and geological characteristics. However, volcanoes are extremely challenging areas from many other points of view, including environmental and climatic properties, ecosystems, hydrology, soil properties and biogeochemical cycling. Possibly, volcanoes are closer to early Earth conditions than most other types of environment. During FP7, EC effectively fostered the implementation of the European volcano Supersites (Mt. Etna, Campi Flegrei/Vesuvius and Iceland) through the MED-SUV and FUTUREVOLC projects. Currently, the large H2020 project ECOPOTENTIAL (2015-2019, 47 partners, http://www.ecopotential-project.eu/) contributes to GEO/GEOSS and to the GEO ECO Initiative, and it is devoted to making best use of remote sensing and in situ data to improve future ecosystem benefits, focusing on a network of Protected Areas of international relevance. In ECOPOTENTIAL, remote sensing and in situ data are collected, processed and used for a better understanding of the ecosystem dynamics, analysing and modelling the effects of global changes on ecosystem functions and services, over an array of different ecosystem types, including mountain, marine, coastal, arid and semi-arid ecosystems, and also areas of volcanic origin such as the Canary and La Reunion Islands. Here, we propose to extend the network of the ECOPOTENTIAL project to include active Volcanic Supersites, such as Mount Etna and other volcanic Protected Areas, and we discuss how they can be included in the framework of the ECOPOTENTIAL workflow. A coordinated and cross-disciplinary set of studies at these sites should include geological, biological, ecological, biogeochemical, climatic and biogeographical aspects, as well as their relationship with the antropogenic impact on the environment, and aim at the global analysis of the volcanic Earth Critical Zone - namely, the upper layer of the Earth surface between the top of the vegetation and the rock matrix in active volcanic areas and Volcanic Supersites.

  17. The MED-SUV Multidisciplinary Interoperability Infrastructure

    NASA Astrophysics Data System (ADS)

    Mazzetti, Paolo; D'Auria, Luca; Reitano, Danilo; Papeschi, Fabrizio; Roncella, Roberto; Puglisi, Giuseppe; Nativi, Stefano

    2016-04-01

    In accordance with the international Supersite initiative concept, the MED-SUV (MEDiterranean SUpersite Volcanoes) European project (http://med-suv.eu/) aims to enable long-term monitoring experiment in two relevant geologically active regions of Europe prone to natural hazards: Mt. Vesuvio/Campi Flegrei and Mt. Etna. This objective requires the integration of existing components, such as monitoring systems and data bases and novel sensors for the measurements of volcanic parameters. Moreover, MED-SUV is also a direct contribution to the Global Earth Observation System of Systems (GEOSS) as one the volcano Supersites recognized by the Group on Earth Observation (GEO). To achieve its goal, MED-SUV set up an advanced e-infrastructure allowing the discovery of and access to heterogeneous data for multidisciplinary applications, and the integration with external systems like GEOSS. The MED-SUV overall infrastructure is conceived as a three layer architecture with the lower layer (Data level) including the identified relevant data sources, the mid-tier (Supersite level) including components for mediation and harmonization , and the upper tier (Global level) composed of the systems that MED-SUV must serve, such as GEOSS and possibly other global/community systems. The Data level is mostly composed of existing data sources, such as space agencies satellite data archives, the UNAVCO system, the INGV-Rome data service. They share data according to different specifications for metadata, data and service interfaces, and cannot be changed. Thus, the only relevant MED-SUV activity at this level was the creation of a MED-SUV local repository based on Web Accessible Folder (WAF) technology, deployed in the INGV site in Catania, and hosting in-situ data and products collected and generated during the project. The Supersite level is at the core of the MED-SUV architecture, since it must mediate between the disparate data sources in the layer below, and provide a harmonized view to the layer above. In order to address data and service heteogeneity, the MED-SUV infrastructure is based on the brokered architecture approach, implemented using the GI-suite Brokering Framework for discovery and access. The GI-Suite Brokering Framework has been extended and configured to broker all the identified relevant data sources. It is also able to publish data according to several de-iure and de-facto standards including OGC CSW and OpenSearch, facilitating the interconnection with external systems. At the Global level, MED-SUV identified the interconnection with GEOSS as the main requirement. Since MED-SUV Supersite level is implemented based on the same technology adopted in the current GEOSS Common Infrastructure (GCI) by the GEO Discovery and Access Broker (GEO DAB), no major interoperability problem is foreseen. The MED-SUV Multidisciplinary Interoperability Infrastructure is complemented by a user portal providing human-to-machine interaction, and enabling data discovery and access. The GI-Suite Brokering Framework APIs and javascript library support machine-to-machine interaction, enabling the creation of mobile and Web applications using information available through the MED-SUV Supersite.

  18. The Vesuvius/Campi Flegrei Supersite: state of the art and future perspectives

    NASA Astrophysics Data System (ADS)

    Borgstrom, Sven; Del Gaudio, Carlo; De Martino, Prospero; Prats-Iraola, Pau; Nannini, Matteo; Vecchioli, Francesco; Minati, Federico; Costantini, Mario; Stramondo, Salvatore; Bignami, Christian; Polcari, Marco; Fabrizia Buongiorno, Maria; Silvestri, Malvina; Pepe, Antonio; Pepe, Susi; Solaro, Giuseppe; Tizzani, Pietro; Siniscalchi, Valeria

    2017-04-01

    The Vesuvius/Campi Flegrei Supersite was established in April, 2014 with the aim of improving monitoring and knowledge of one of the areas with the highest volcanic risk worldwide, due to the strong urbanization of the city of Naples and surroundings, lying between two active volcanoes: Vesuvius on the east and Campi Flegrei on the west, this latter with a recorded uplift of about 35 centimeters from 2011 to date. Such deformation suggested to the Italian Civil Protection Department (ICPD) to move from the base (green) alert level to attention (yellow) level in the framework of the Campi Flegrei National Emergency Plan. In the first 2014-2016 biennial period, relevant results were carried out by the Supersite Science Team, apart from the outcomes of the ESA-SEOM INSARAP (Sentinel-1 INSAR Performance Study with TOPS data) project. Results are mainly focused on InSAR (S1-A, CSK, TSX) data processing, exploiting both SBAS and PS Interferometry over the Neapolitan volcanoes, with generation of ground deformation time series and comparison between LOS/inverted (E-W, vertical) InSAR and geodetic data, these latter from the INGV-Osservatorio Vesuviano monitoring networks. After the first biennial period, a detailed report on the Supersite activities has been submitted and approved by CEOS for satellite data provision for the next 2016-2018 period. Besides the continuation of the work in progress, future steps will consist in a detailed InSAR study of Vesuvius, mainly in the upper coherent part of the volcano, in order to characterize the area of interest from the engineering geology point of view. Moreover, DLR is planning an airborne campaign with their F-SAR sensor over Campi Flegrei; the contribution from INGV-OV to this campaign will consist in validating InSAR measurements with continuous GPS (cGPS) data. The campaign will take place around May and then again in 2018. With regard to the societal benefits of the current activities of the Supersite, the main stakeholders benefitting from the results are the ICPD and, on a locale scale, the Regional Civil Protection of the Campania Region, besides the different Municipalities. Surveillance Reports have been produced for the ICPD on six-months and annual basis, showing regular updates on the state of the Neapolitan volcanoes. On a mid-term scale, the outcomes of the Supersite will be exploited in terms of technical contributions to the ICPD in setting up the updates of the National Emergency Plans for Vesuvius and Campi Flegrei areas.

  19. Understanding Particulate Matter Dynamics in the San Joaquin Valley during DISCOVER-AQ, 2013

    NASA Astrophysics Data System (ADS)

    Prabhakar, G.; Zhang, X.; Kim, H.; Parworth, C.; Pusede, S. E.; Wooldridge, P. J.; Cohen, R. C.; Zhang, Q.; Cappa, C. D.

    2015-12-01

    Air quality in the California San Joaquin Valley (SJV) during winter continues to be the worst in the state, failing EPA's 24-hour standard for particulate matter. Despite our improved understanding of the sources of particulate matter (PM) in the valley, air-quality models are unable to predict PM concentrations accurately. We aim to characterize periods of high particulate matter concentrations in the San Joaquin Valley based on ground and airborne measurements of aerosols and gaseous pollutants, during the DISCOVER-AQ campaign, 2013. A highly instrumented aircraft flew across the SJV making three transects in a repeatable pattern, with vertical spirals over select locations. The aircraft measurements were complemented by ground measurements at these locations, with extensive chemically-speciated measurements at a ground "supersite" at Fresno. Hence, the campaign provided a comprehensive three-dimensional view of the particulate and gaseous pollutants around the valley. The vertical profiles over the different sites indicate significant variability in the concentrations and vertical distribution of PM around the valley, which are most likely driven by differences in the combined effects of emissions, chemistry and boundary layer dynamics at each site. The observations suggest that nighttime PM is dominated by surface emissions of PM from residential fuel combustion, while early morning PM is strongly influenced by mixing of low-level, above-surface, nitrate-rich layers formed from dark chemistry overnight to the surface.

  20. Quantification of the Impact of the HIV-1-Glycan Shield on Antibody Elicitation

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Zhou, Tongqing; Doria-Rose, Nicole A.; Cheng, Cheng

    While the HIV-1-glycan shield is known to shelter Env from the humoral immune response, its quantitative impact on antibody elicitation has been unclear. Here, we use targeted deglycosylation to measure the impact of the glycan shield on elicitation of antibodies against the CD4 supersite. We engineered diverse Env trimers with select glycans removed proximal to the CD4 supersite, characterized their structures and glycosylation, and immunized guinea pigs and rhesus macaques. Immunizations yielded little neutralization against wild-type viruses but potent CD4-supersite neutralization (titers 1: >1,000,000 against four-glycan-deleted autologous viruses with over 90% breadth against four-glycan-deleted heterologous strains exhibiting tier 2 neutralizationmore » character). To a first approximation, the immunogenicity of the glycan-shielded protein surface was negligible, with Env-elicited neutralization (ID50) proportional to the exponential of the protein-surface area accessible to antibody. Based on these high titers and exponential relationship, we propose site-selective deglycosylated trimers as priming immunogens to increase the frequency of site-targeting antibodies.« less

  1. The Mediterranean Supersite Volcanoes (MED-SUV) Project: an overview

    NASA Astrophysics Data System (ADS)

    Puglisi, G.

    2013-12-01

    The EC FP7 MEDiterranean SUpersite Volcanoes (MED-SUV) EC-FP7 Project, which started on June 2013, aims to improve the capacity of the scientific institutions, end users and SME forming the project consortium to assess the volcanic hazards at Italian Supersites, i.e. Mt. Etna and Campi Flegrei/Vesuvius. The Project activities will focus on the optimisation and integration of ground and space monitoring systems, the breakthrough in understanding of volcanic processes, and on the increase of the effectiveness of the coordination between the scientific and end-user communities in the hazard management. The overall goal of the project is to apply the rationale of the Supersites GEO initiative to Mt. Etna and Campi Flegrei/Vesuvius, considered as cluster of Supersites. For the purpose MED-SUV will integrate long-term observations of ground-based multidisciplinary data available for these volcanoes, i.e. geophysical, geochemical, and volcanological datasets, with Earth Observation (EO) data. Merging of different parameters over a long period will provide better understanding of the volcanic processes. In particular, given the variety of styles and intensities of the volcanic activity observed at these volcanoes, and which make them sort of archetypes for 'closed conduit '; and ';open conduit' volcanic systems, the combination of different data will allow discrimination between peculiar volcano behaviours associated with pre-, syn- and post-eruptive phases. Indeed, recognition of specific volcano patterns will allow broadening of the spectrum of knowledge of geo-hazards, as well as better parameterisation and modelling of the eruptive phenomena and of the processes occurring in the volcano supply system; thus improving the capability of carrying out volcano surveillance activities. Important impacts on the European industrial sector, arising from a partnership integrating the scientific community and SMEs to implement together new observation/monitoring sensors/systems, are also expected. MED-SUV proposes the development and implementation of a state-of-the-art e-infrastructure for the data integration and sharing and for volcanic risk management life-cycle, from observation to people preparedness. Experiments and studies will be devoted to better understanding of the internal structures and related dynamics of the case study volcanoes, as well as to recognition of signals associated with to impending unrest or eruptive phases. Hazard quantitative assessment will benefit by the outcomes of these studies and by their integration into the cutting edge monitoring approaches, thus leading to a step-change in hazard awareness and preparedness, and leveraging the close relationship between scientists, SMEs, and end-users. The applicability of the project outcomes will be tested on the cluster of Supersite itself during a Pilot phase, as well as on other volcanic systems with similar behaviours like Piton de la Fournaise (Reunion Island) and Azores.

  2. The Mediterranean Supersite Volcanoes (MED-SUV) Project: an overview

    NASA Astrophysics Data System (ADS)

    Puglisi, Giuseppe

    2014-05-01

    The EC FP7 MEDiterranean SUpersite Volcanoes (MED-SUV) EC-FP7 Project, which started on June 2013, aims to improve the capacity of the scientific institutions, end users and SME forming the project consortium to assess the volcanic hazards at Italian Supersites, i.e. Mt. Etna and Campi Flegrei/Vesuvius. The Project activities will focus on the optimisation and integration of ground and space monitoring systems, the breakthrough in understanding of volcanic processes, and on the increase of the effectiveness of the coordination between the scientific and end-user communities in the hazard management. The overall goal of the project is to apply the rationale of the Supersites GEO initiative to Mt. Etna and Campi Flegrei/Vesuvius, considered as cluster of Supersites. For the purpose MED-SUV will integrate long-term observations of ground-based multidisciplinary data available for these volcanoes, i.e. geophysical, geochemical, and volcanological datasets, with Earth Observation (EO) data. Merging of different parameters over a long period will provide better understanding of the volcanic processes. In particular, given the variety of styles and intensities of the volcanic activity observed at these volcanoes, and which make them sort of archetypes for 'closed conduit ' and 'open conduit' volcanic systems, the combination of different data will allow discrimination between peculiar volcano behaviours associated with pre-, syn- and post-eruptive phases. Indeed, recognition of specific volcano patterns will allow broadening of the spectrum of knowledge of geo-hazards, as well as better parameterisation and modelling of the eruptive phenomena and of the processes occurring in the volcano supply system; thus improving the capability of carrying out volcano surveillance activities. Important impacts on the European industrial sector, arising from a partnership integrating the scientific community and SMEs to implement together new observation/monitoring sensors/systems, are also expected. MED-SUV proposes the development and implementation of a state-of-the-art e-infrastructure for the data integration and sharing and for volcanic risk management life-cycle, from observation to people preparedness. Experiments and studies will be devoted to better understanding of the internal structures and related dynamics of the case study volcanoes, as well as to recognition of signals associated with to impending unrest or eruptive phases. Hazard quantitative assessment will benefit by the outcomes of these studies and by their integration into the cutting edge monitoring approaches, thus leading to a step-change in hazard awareness and preparedness, and leveraging the close relationship between scientists, SMEs, and end-users. The applicability of the project outcomes will be tested on the cluster of Supersite itself during a Pilot phase, as well as on other volcanic systems with similar behaviours like Piton de la Fournaise (Reunion Island) and Azores.

  3. Mt. Etna: rationale and implementation of a Supersite

    NASA Astrophysics Data System (ADS)

    Puglisi, Giuseppe

    2017-04-01

    Mt. Etna is one of the most active volcanoes on Earth and, in the past few decades, has erupted virtually every year. The volcanism of Mt. Etna results from the interaction between magma ascent in the rather complex plumbing feeding system and the local tectonic regime controlled by the volcano edifice's eastern flank instability, whose driving conditions (e.g., structural setting, tectonic forces) and cause-effect relationships are not yet completely understood. At the surface, the combination of the two factors produces eruptions that might consist of either strongly explosive (e.g., 2002; 2011) and produce volcanic ash plumes likely to disrupt air traffic for hours to weeks (e.g., 5 January 2012), including powerful summit paroxysms in the 2012-2013 time span or lava flows capable of invading the populated sectors, that can threat human property and vital infrastructures. Mt. Etna presents many characteristics that make it prone to be a Geohazard Supersite. The volcano consists of an open-vent system characterised by continuous degassing from the volcano summit craters and frequent eruptive summit and flank eruptions. Eruptions can be of different kinds passing from violent short-lasting explosive events to long-lasting lava output, thus producing different kinds of impacts on the surrounding environment, and especially on the large number of people living around the volcano foot. Over time, the frequency and variety of Mt. Etna's eruptive activity have made the volcano one of the most well-studied and monitored worldwide. At Mt. Etna volcanic activity produces a wide spectrum of signals, spanning from seismic and geodetic to geochemical and radiometric signals, which are tracked in continuous and in real-and quasi-real time by the automatic multi-disciplinary monitoring systems deployed by INGV. The huge amount of ground-based collected data sets enforces the vision of Mt. Etna supersite as a Geohazard Supersite where applying the overarching criteria of the Geohazard supersite initiative of enriching the knowledge on geohazards, and promoting the co-operation between space and in situ data providers and data cross-domain sharing. In particular the Mt. Etna volcano supersite offers the chance to: • achieve new scientific results based on the use of available unprecedented data sets; • develop and transfer timely scientific knowledge on volcanic crises; • develop sustainable long-term Earth observation strategies following eruption. • establish user requirements for the Global Earth Observation System of Systems (GEOSS) The interest of the international volcanological community on Mt. Etna, as well as the growing role as laboratory for hazard assessment during the 20th century, is testified by the inclusion of Mt. Etna in the list of "Decades Volcanoes" identified by the IAVCEI commission during the International Decade for the Natural Disaster Reduction of the UN, and by the great amount of scientific publications (e.g., more than 70 per year, on average, on Mt. Etna over the last ten years). The EC FP7 MED-SUV project allowed making operational the Mt. Etna Supersite by integrating in-situ and EO data sets, by fostering cut-crossing research activities on the internal and superficial volcanic processes, by improving the capability of the hazard assessment and by implementing an e-Infrastructure for the sharing of the data and products.

  4. Short-Term Exposure to Air Pollution and Biomarkers of Oxidative Stress: The Framingham Heart Study.

    PubMed

    Li, Wenyuan; Wilker, Elissa H; Dorans, Kirsten S; Rice, Mary B; Schwartz, Joel; Coull, Brent A; Koutrakis, Petros; Gold, Diane R; Keaney, John F; Lin, Honghuang; Vasan, Ramachandran S; Benjamin, Emelia J; Mittleman, Murray A

    2016-04-28

    Short-term exposure to elevated air pollution has been associated with higher risk of acute cardiovascular diseases, with systemic oxidative stress induced by air pollution hypothesized as an important underlying mechanism. However, few community-based studies have assessed this association. Two thousand thirty-five Framingham Offspring Cohort participants living within 50 km of the Harvard Boston Supersite who were not current smokers were included. We assessed circulating biomarkers of oxidative stress including blood myeloperoxidase at the seventh examination (1998-2001) and urinary creatinine-indexed 8-epi-prostaglandin F2α (8-epi-PGF2α) at the seventh and eighth (2005-2008) examinations. We measured fine particulate matter (PM2.5), black carbon, sulfate, nitrogen oxides, and ozone at the Supersite and calculated 1-, 2-, 3-, 5-, and 7-day moving averages of each pollutant. Measured myeloperoxidase and 8-epi-PGF2α were loge transformed. We used linear regression models and linear mixed-effects models with random intercepts for myeloperoxidase and indexed 8-epi-PGF2α, respectively. Models were adjusted for demographic variables, individual- and area-level measures of socioeconomic position, clinical and lifestyle factors, weather, and temporal trend. We found positive associations of PM2.5 and black carbon with myeloperoxidase across multiple moving averages. Additionally, 2- to 7-day moving averages of PM2.5 and sulfate were consistently positively associated with 8-epi-PGF2α. Stronger positive associations of black carbon and sulfate with myeloperoxidase were observed among participants with diabetes than in those without. Our community-based investigation supports an association of select markers of ambient air pollution with circulating biomarkers of oxidative stress. © 2016 The Authors. Published on behalf of the American Heart Association, Inc., by Wiley Blackwell.

  5. The FUTUREVOLC Supersite's e-Infrastructure - A multidisciplinary data hub and data service for Icelandic Volcanoes

    NASA Astrophysics Data System (ADS)

    Vogfjörd, Kristín S.; Sigmundsson, Freysteinn; Sverrisson, Sverrir Th.; Sigurdsson, Sigurdur F.; Ófeigsson, Benedikt G.; Arnarsson, Ólafur S.; Kristinsson, Ingvar; Ilyinskaya, Evgenia; Oddsdóttir, Thorarna Ýr; Bergsveinsson, Sölvi Th.; Hjartansson, Kristján R.

    2014-05-01

    The FUTUREVOLC volanological supersite will establish a data hub and dataservice, where researchers, hazard managers and other stake holders can freely obtain access to multidisciplinary data and products on activity, unrest and eruptions at Icelandic volcanoes. The supersite is firmly founded on close interaction between the main Icelandic volcanological research and monitoring institutions, in coordination with expertise from European researchers participating in FUTUREVOLC. The hub is located at the Icelandic Meteorological Office (IMO), an institution responsible for monitoring and archiving data on all natural hazards in Iceland and, which also has a mandate as the state volcano observatory. This association will ensure a long-term sustainable data service. The data accessible at the hub include in-situ and space-based observations, products and models from all the relevant disciplines contributing to volcanological research and local as well as cross-border hazard management, i.e. Earth sciences, atmospheric science, hydrology, remote sensing and space science. Access to the data will be in compliance with the access policy of the GEO (Group on Earth Observations), providing registered users with easy and timely access to data and products of documented quality. This commitment has already led to the acceptance of FUTUREVOLC as a permanent geohazard supersite by CEOS (Committee on Earth Observation Satellites), which will ensure access to additional satellite data and products on Icelandic volcanoes. To facilitate services to seismological data at the supersite hub, the IMO is reconstructing its existing data base and utilizing the SeisComp3 software to manage waveform and parameter data. The accompanying ArcLink component will be used to provide access to event data and waveforms. Access to GPS data will be provided by the GSAC web service which has been installed at the IMO through collaboration with UNAVCO. If appropriate, the format and data base structure of SeisComp will be used to store other time series data or point observations and either ArcLink or GSAC may be used to service the access to these data. However, the software development required for the overall construction of the FUTUREVOLC data hub and web service will be performed by two Icelandic software companies participating in the project. Once established, the goal is for the FUTUREVOLC data service to become a volcanological data node in EPOS (the European Plate Observing System), providing access to data and services on Icelandic volcanoes. Collaboration between FUTUREVOLC and the e-Infrastructure working group of EPOS (WG7) has already been initiated and the supersite hub will implement a CERIF metadata base (Common European Research Information Format), which has been chosen by EPOS to facilitate discovery and joint analysis of different datasets. Future developments in Nordic collaboration in meteorology may also lead to possible association of High Performance Computing with the data node.

  6. MEDiterranean Supersite Volcanoes (MED-SUV) project: state of the art and main achievements after the first 18 months

    NASA Astrophysics Data System (ADS)

    Puglisi, Giuseppe; Spampinato, Letizia; Allard, Patrick; Baills, Audrey; Briole, Pierre; D'Auria, Luca; Dingwell, Donald; Martini, Marcello; Kueppers, Ulrich; Marzocchi, Warner; Minet, Christian; Vagner, Amélie

    2015-04-01

    Taking account of the valuable resources and information available for Mt. Etna, Campi Flegrei, and Vesuvius Supersites, MED-SUV aims at exploiting the huge record of geophysical, geochemical and volcanological data available for the three Supersite volcanoes and carry out experiments to fill gaps in the knowledge of the structure of these volcanoes and of the processes driving their activity. The project's activities have focused on (1) gaining new insights into the inner structure of these volcanoes; (2) evaluating the suitability of the current EO and in-situ observations to track the dynamics of the volcano supply system and/or the eruptive phenomena, (3) making the access to observations easy; (4) defining the effects of magma ascent on the stress/strain field (and vice versa); (5) assessing the capability of the Earth science community to forecast the occurrence of eruptions in terms of both location and time of an eruption; (6) optimizing the chain from observations to end-users during an eruptive event; and (7) making the project outcomes "exportable" to other European volcanic areas and elsewhere. Indeed, the overall goal of the project is to apply the rationale of the Geohazard Supersites and Natural Laboratories GEO-GEOSS initiative to the three volcanoes, in order to better assess the volcanic hazards they posed. In the first 18 months, MED-SUV consortium carried out activities relating to coordination, scientific/technological development, and dissemination. Coordination included mainly meetings organised in order to start the project and consortium activity and to strengthen the synergy with EC and international initiatives, such as geohazard activities of GEO-GEOSS, EPOS-PP and the other two FP7 Supersite projects, MARsite and FUTUREVOLC. The main scientific/technological results included the design and development of a prototype (NETVIS) for the optimization and implementation of processing tools for the analysis of Mt. Etna's camera network, design of the interoperable architecture of the e-Infrastructure of the project, preliminary results of the geophysical and geochemical campaigns carried out at Campi Flegrei and Vesuvius volcanoes, TOMO-ETNA seismic experiment, and multidisciplinary campaigns at Mt. Etna's North-East crater. Beside these results, key achievements were the definition of the guidelines for the consortium data policy, MED-SUV website and facebook webpage, MED-SUV video in cooperation with INGV and ESA, and educational activities in selected schools of countries involved in the project.

  7. NARSTO EPA SS PITTSBURGH GAS PM PROPERTY DATA

    Atmospheric Science Data Center

    2018-04-09

    ... Sizer Nephelometer Aerosol Collector SMPS - Scanning Mobility Particle Sizer Fluorescence Spectroscopy ... Get Google Earth Related Data:  Environmental Protection Agency Supersites Pittsburgh, Pennsylvania ...

  8. NARSTO EPA SS PITTSBURGH MET DATA

    Atmospheric Science Data Center

    2018-04-06

    ... Surface Pressure Solar Irradiance Ultraviolet Radiation Order Data:  Earthdata Search:   Order Data ... Earth Related Data:  Environmental Protection Agency Supersites Pittsburgh, Pennsylvania SCAR-B ...

  9. NARSTO EPA SS LOS ANGELES SMPS DATA

    Atmospheric Science Data Center

    2018-04-09

    ... Ground Station Instrument:  SMPS - Scanning Mobility Particle Sizer Location:  Los Angeles, ... Get Google Earth Related Data:  Environmental Protection Agency Supersites Los Angeles, California ...

  10. NARSTO EPA SS FRESNO MET DATA

    Atmospheric Science Data Center

    2018-04-09

    ... Air Temperature Atmospheric Pressure Humidity Solar Radiation Surface Winds Order Data:  Earthdata Search:   ... Earth Related Data:  Environmental Protection Agency Supersites Fresno, California SCAR-B Block:  ...

  11. NARSTO EPA SS ST LOUIS AIR CHEM PM MET DATA

    Atmospheric Science Data Center

    2018-04-09

    ... Winds Precipitation Amount Surface Pressure Solar Radiation Surface Air Temperature Particulates Trace Metals ... Earth Related Data:  Environmental Protection Agency Supersites St. Louis SCAR-B Block:  ...

  12. The case for a Supersite for real-time GNSS hazard monitoring on a global scale

    NASA Astrophysics Data System (ADS)

    Bar-Sever, Y. E.

    2017-12-01

    Real-time measurements from many hundreds of GNSS tracking sites around the world are publicly available today, and the amount of streaming data is steadily increasing as national agencies densify their local and global infrastructure for natural hazard monitoring and a variety of geodetic, cadastral, and other civil applications. Thousands of such sites can soon be expected on a global scale. It is a challenge to manage and make optimal use of this massive amount of real-time data. We advocate the creation of Supersite(s), in the parlance of the U.N. Global Earth Observation System of Systems (https://www.earthobservations.org/geoss.php), to generate high level real-time data products from the raw GNSS measurements from all available sources (many thousands of sites). These products include: • High rate, real-time positioning time series for assessing rapid crustal motion due to Earthquakes, volcanic activities, land slides, etc. • Co-seismic displacement to help resolve earthquake mechanism and moment magnitude • Real-time total electron content (TEC) fluctuations to augment Dart buoy in detecting and tracking tsunamis • Aggregation of the many disparate raw data dispensation servers (Casters)Recognizing that natural hazards transcend national boundaries in terms of direct and indirect (e.g., economical, security) impact, the benefits from centralized, authoritative processing of GNSS measurements is manifold: • Offers a one-stop shop to less developed nations and institutions for raw and high-level products, in support of research and applications • Promotes the installation of tracking sites and the contribution of data from nations without the ability to process the data • Reduce dependency on local responsible agencies impacted by a natural disaster • Reliable 24/7 operations, independent of voluntary, best effort contributions from good-willing scientific organizationsThe JPL GNSS Real-Time Earthquake and Tsunami (GREAT) Alert has been operating as a prototype for such a Supersite for nearly a decade, processing in real-time data from hundreds of global and regional GNSS tracking sites. The existing operational infrastructure, complete self-sufficiency, and proven reliability can be leveraged at low cost to provide valuable natural hazard monitoring to the U.S. and the world.

  13. Characterization of Extractable Organic Fine Particulate Matter in the Atmosphere of Houston and Source Apportionment Calculations Using Organic Molecular Markers

    NASA Astrophysics Data System (ADS)

    Fraser, M. P.; Yue, Z. W.; Buzco, B.

    2002-12-01

    Samples of atmospheric PM2.5 were collected in Houston, TX every second day during the summer of 2000 as part of the EPA sponsored Houston Fine Particle Matter Supersite program. Sampling occurred at three sites, including one industrial location (HRM-3), one suburban location (Aldine) and one coastal location (La Porte). Twenty samples collected over a 24 hour period have been analyzed to quantify the concentration of 95 individual organic compounds, including: n-alkanes (C20 to C36), aromatic hydrocarbons (PAHs), n-alkanoic acids (C5 to C34), n-alkenoic acids (C18:1 and C18:2), carboxylic diacids (C3 to C10), petroleum biomarkers and others. As a whole, the extractable compounds were dominated by acids, especially by octadecanoic acid and hexadecanoic acid. The measured concentration of n-alkanes exhibited a peak at C29, with carbon preference index (CPI) values in the range of 0.97 to 2.0. Using organic molecular markers, including seven alkanes, four petroleum biomarkers, seven PAH, one alkanoic acid, one alkenoic acid, levoglucosan, and three chemical components (Al, Si and Elemental Carbon), Chemical Mass Balancing (CMB) calculations have been performed on the ambient speciation data. These calculations are used to determine the contribution of seven different primary emission sources including: diesel powered vehicles, gasoline vehicles, wood combustion, fuel oil combustion, road dusts, meat cooking and vegetation waxes. The contribution of diesel powered vehicles and gasoline powered vehicles are the most important primary sources at all three sampling locations, with road dusts important at the industrial location. Meat cooking emissions were significant at all three locations. Wood combustion is an important contribution during a four-day period when uncontrolled wildfires in eastern Texas and Louisiana brought biomass combustion aerosols into the sampling region.

  14. Space Radar Image of Oberpfaffenhofen, Germany

    NASA Image and Video Library

    1999-01-27

    This is a false-color, three-frequency image of the Oberpfaffenhofen supersite, southwest of Munich in southern Germany, which shows the differences in what the three radar bands can see on the ground.

  15. Hidden Lineage Complexity of Glycan-Dependent HIV-1 Broadly Neutralizing Antibodies Uncovered by Digital Panning and Native-Like gp140 Trimer.

    PubMed

    He, Linling; Lin, Xiaohe; de Val, Natalia; Saye-Francisco, Karen L; Mann, Colin J; Augst, Ryan; Morris, Charles D; Azadnia, Parisa; Zhou, Bin; Sok, Devin; Ozorowski, Gabriel; Ward, Andrew B; Burton, Dennis R; Zhu, Jiang

    2017-01-01

    Germline precursors and intermediates of broadly neutralizing antibodies (bNAbs) are essential to the understanding of humoral response to HIV-1 infection and B-cell lineage vaccine design. Using a native-like gp140 trimer probe, we examined antibody libraries constructed from donor-17, the source of glycan-dependent PGT121-class bNAbs recognizing the N332 supersite on the HIV-1 envelope glycoprotein. To facilitate this analysis, a digital panning method was devised that combines biopanning of phage-displayed antibody libraries, 900 bp long-read next-generation sequencing, and heavy/light (H/L)-paired antibodyomics. In addition to single-chain variable fragments resembling the wild-type bNAbs, digital panning identified variants of PGT124 (a member of the PGT121 class) with a unique insertion in the heavy chain complementarity-determining region 1, as well as intermediates of PGT124 exhibiting notable affinity for the native-like trimer and broad HIV-1 neutralization. In a competition assay, these bNAb intermediates could effectively compete with mouse sera induced by a scaffolded BG505 gp140.681 trimer for the N332 supersite. Our study thus reveals previously unrecognized lineage complexity of the PGT121-class bNAbs and provides an array of library-derived bNAb intermediates for evaluation of immunogens containing the N332 supersite. Digital panning may prove to be a valuable tool in future studies of bNAb diversity and lineage development.

  16. Hidden Lineage Complexity of Glycan-Dependent HIV-1 Broadly Neutralizing Antibodies Uncovered by Digital Panning and Native-Like gp140 Trimer

    PubMed Central

    He, Linling; Lin, Xiaohe; de Val, Natalia; Saye-Francisco, Karen L.; Mann, Colin J.; Augst, Ryan; Morris, Charles D.; Azadnia, Parisa; Zhou, Bin; Sok, Devin; Ozorowski, Gabriel; Ward, Andrew B.; Burton, Dennis R.; Zhu, Jiang

    2017-01-01

    Germline precursors and intermediates of broadly neutralizing antibodies (bNAbs) are essential to the understanding of humoral response to HIV-1 infection and B-cell lineage vaccine design. Using a native-like gp140 trimer probe, we examined antibody libraries constructed from donor-17, the source of glycan-dependent PGT121-class bNAbs recognizing the N332 supersite on the HIV-1 envelope glycoprotein. To facilitate this analysis, a digital panning method was devised that combines biopanning of phage-displayed antibody libraries, 900 bp long-read next-generation sequencing, and heavy/light (H/L)-paired antibodyomics. In addition to single-chain variable fragments resembling the wild-type bNAbs, digital panning identified variants of PGT124 (a member of the PGT121 class) with a unique insertion in the heavy chain complementarity-determining region 1, as well as intermediates of PGT124 exhibiting notable affinity for the native-like trimer and broad HIV-1 neutralization. In a competition assay, these bNAb intermediates could effectively compete with mouse sera induced by a scaffolded BG505 gp140.681 trimer for the N332 supersite. Our study thus reveals previously unrecognized lineage complexity of the PGT121-class bNAbs and provides an array of library-derived bNAb intermediates for evaluation of immunogens containing the N332 supersite. Digital panning may prove to be a valuable tool in future studies of bNAb diversity and lineage development. PMID:28883821

  17. MED-SUV Data Life Cycle

    NASA Astrophysics Data System (ADS)

    Sangianantoni, Agata; Puglisi, Giuseppe; Spampinato, Letizia; Tulino, Sabrina

    2015-04-01

    The MED-SUV project aims to implement a digital e-infrastructure for data access in order to promote the monitoring and study of key volcanic regions prone to volcanic hazards, and thus improve hazard assessment, according to the rationale of Supersite GEO initiative to Vesuvius- Campi Flegrei and Mt Etna, currently identified as Permanent Supersites. The present study focuses on the life cycle of MED-SUV data generated in the first period of the project and highlights the managing approach, as well as the crucial steps to be implemented for ensuring that data will be properly and ethically managed and can be used and accessed from both MED-SUV and the external community. The process is conceived outlining how research data being handled as the project progresses, describing what data are collected, processed or generated and how these data are going to be shared and made available through Open Access. Data cycle begins with their generation and ends with the deposit in the digital infrastructure, its key series of stages through which MED-SUV data passes are Collection, Data citation, Categorization of data, Approval procedure, Registration of datasets, Application of licensing models, and PID assignment. This involves a combination of procedures and practices taking into account the scientific core mission and the priorities of the project as well as the potential legal issues related to the management and protection of the Intellectual Property. We believe that the implementation of this process constitutes a significant encouragement in MED-SUV data sharing and as a consequence a better understanding on the volcanic processes, hazard assessment and a better integration with other Supersites projects.

  18. The Mediterranean Supersite Volcanoes (MED-SUV) Project: an overview

    NASA Astrophysics Data System (ADS)

    Puglisi, Giuseppe

    2013-04-01

    In response to the EC call ENV.2012.6.4-2 (Long-term monitoring experiments in geologically active regions of Europe prone to natural hazards: the Supersite concept - FP7-ENV-2012-two-stage) a wide community of volcanological institutions proposed the project Mediterranean Supersite Volcanoes (MED-SUV), which is in the negotiation phase at the time of writing. The Consortium is composed by 18 European University and research institutes, four Small or Medium Enterprises (SME) and two non-European University and research institutes. MED-SUV will improve the consortium capacity of assessment of volcanic hazards in Supersites of Southern Italy by optimising and integrating existing and new observation/monitoring systems, by a breakthrough in understanding of volcanic processes and by increasing the effectiveness of the coordination between the scientific and end-user communities. More than 3 million of people are exposed to potential volcanic hazards in a large region in the Mediterranean Sea, where two among the largest European volcanic areas are located: Mt. Etna and Campi Flegrei/Vesuvius. This project will fully exploit the unique detailed long-term in-situ monitoring data sets available for these volcanoes and integrate with Earth Observation (EO) data, setting the basic tools for a significant step ahead in the discrimination of pre-, syn- and post-eruptive phases. The wide range of styles and intensities of volcanic phenomena observed on these volcanoes, which can be assumed as archetypes of 'closed conduit ' and 'open conduit' volcano, together with the long-term multidisciplinary data sets give an exceptional opportunity to improve the understanding of a very wide spectrum of geo-hazards, as well as implementing and testing a large variety of innovative models of ground deformation and motion. Important impacts on the European industrial sector are expected, arising from a partnership integrating the scientific community and SMEs to implement together new observation/monitoring sensors/systems. Specific experiments and studies will be carried out to improve our understanding of the volcanic internal structure and dynamics, as well as to recognise signals related to impending unrest or eruption. Hazard quantitative assessment will benefit by the outcomes of these studies and by their integration into the cutting edge monitoring approaches thus leading to a step-change in hazard awareness and preparedness and leveraging the close relationship between scientists, SMEs, and end-users.

  19. COMPARISON OF INTEGRATED SAMPLERS FOR MASS AND COMPOSITION

    EPA Science Inventory

    The primary objective of EPA's Atlanta Supersites Project was to compare and evaluate a wide variety of samplers from time-integrated mass only monitors, to integrated and semi-continuous chemical speciation samplers, to single particle mass spectrometers. This paper will desc...

  20. Supersite of immune vulnerability on the glycosylated face of HIV-1 envelope glycoprotein gp120

    PubMed Central

    Kong, Leopold; Lee, Jeong Hyun; Doores, Katie J.; Murin, Charles D.; Julien, Jean-Philippe; McBride, Ryan; Liu, Yan; Marozsan, Andre; Cupo, Albert; Klasse, Per-Johan; Hoffenberg, Simon; Caulfield, Michael; King, C. Richter; Hua, Yuanzi; Le, Khoa M.; Khayat, Reza; Deller, Marc C.; Clayton, Thomas; Tien, Henry; Feizi, Ten; Sanders, Rogier W.; Paulson, James C.; Moore, John P.; Stanfield, Robyn L.; Burton, Dennis R.; Ward, Andrew B.; Wilson, Ian A.

    2013-01-01

    A substantial fraction of broadly neutralizing antibodies (bnAbs) in certain HIV-infected donors recognizes glycan-dependent epitopes on HIV-1 gp120. Here, we elucidate how bnAb PGT 135 recognizes its Asn332 glycan-dependent epitope from its crystal structure with gp120, CD4 and Fab 17b at 3.1 Å resolution. PGT 135 interacts with glycans at Asn332, Asn392 and Asn386, using long CDR loops H1 and H3 to penetrate the glycan shield to access the gp120 protein surface. Electron microscopy reveals PGT 135 can accommodate the conformational and chemical diversity of gp120 glycans by altering its angle of engagement. The combined structural studies of PGT 135, PGT 128 and 2G12 show this Asn332-dependent epitope is highly accessible and much more extensive than initially appreciated, allowing for multiple binding modes and varied angles of approach, thereby representing a supersite of vulnerability for antibody neutralization. PMID:23708606

  1. Nitrogen as a factor for enhanced carbon sequestration: Results from four NitroEurope-IP forest supersites

    NASA Astrophysics Data System (ADS)

    Ibrom, A.

    2012-04-01

    Nitrogen (N) fertilization, both intended and unintended, interacts with carbon cycling in terrestrial ecosystems, because the major processes of carbon (C) turnover depend on enzymes and thus on N availability. Comparisons between annual carbon dioxide flux (CO2) budgets and wet N deposition in forests showed a very strong linear increase of CO2 sequestration with increased N deposition. After considering total rather than only wet N deposition the ratios between increased carbon uptake and atmospheric N input were closer to C/N that can be found in wood. This suggested that the observed ecosystems responses to enhanced N inputs were mainly driven by plant responses. Finally, looking at changes in soil organic matter changes indicated even lower sensitivities of carbon sequestration to N addition. The objective of this study is to describe the mechanisms of the responses and the fate of the N in the ecosystem based on results from intensively investigated forest sites. Within the European NitroEuope-IP project the annual fluxes and pool sizes of C and N were estimated in four so-called forest supersites, including temperate coniferous forests in Southern Germany (Höglwald) and in the Netherlands (Speulderbos), one temperate beech forest close to Sorø on Zealand in Denmark and a boreal pine forest (Hyytiälä, Southern Finland). Due to differences in vegetation, bedrock and climate history, soils differed in acidity, organic matter content and biological activity; the levels of atmospheric N deposition varied from very low (Hyytiälä) to high (the other sites). Comparisons of N and C budgets of plants and soils confirmed a simple and stoichiometric effect dCuptake/dNdep = constant and in the order of magnitude of (C/N)wood for plants but not for soils and thus not for the forest ecosystems as a whole. Differences in soil processes as indicated by the differing C/N of SOM, differing amounts of N stored in the soil and considerable differences in N leaching rates even at comparable N deposition levels, showed clearly that the diversity of soils play a large role in the N use for C sequestration and thus for the beneficial effects of additional N loads on climate change mitigation effects in forests. An important conclusion of the study for intended forest fertilization is to consider N leaching to the ground water, which might even enhance the greenhouse effect through increased N2O emissions from streams, estuaries and coasts rather than mitigating it via increased CO2 sequestration at the forest site. Acknowledgements This work has been funded by the European Commission via the NitroEurope and CarboEurope integrated projects.

  2. Overview of GPM Missions's Ground Validation Program

    NASA Technical Reports Server (NTRS)

    Smith, Eric A.; Mugnai, Alberto; Nakamura, Kenji

    2004-01-01

    An important element of the internationally structured Global Precipitation Measurement (GPM) mission will be its ground validation research program. Within the last year, the initial architecture of this program has taken shape. This talk will describe that architecture, both in terms of the international program and in terms of the separate regional programs of the principle participating space agencies, i.e., ESA, JAXA, and NASA. There are three overriding goals being addressed in the planning of this program; (1) establishing various new, challenging and important scientific research goals vis-a-vis current ground validation programs supporting satellite retrieval of precipitation; (2) designing the program as an international partnership which operates, out of necessity, heterogeneous sites in terms of their respective observational foci and science thrusts, but anneals itself in terms of achieving a few overarching scientific objectives; and (3) developing a well-designed protocol that allows specific sites or site networks, at their choosing, to operate in a 'supersite' mode - defined as the capability to routinely transmit GV information at low latency to GPM's Precipitation Processing System (PPS). (The PPS is being designed as GPM's data information system, a distributed data system with main centers at the Goddard Space Flight Center (GSFC) within NASA, the Earth Observation Research Center (EORC) within JAXA, and a TBD facility to be identified by the ESA s ESTEC facility in Noordwijk.)

  3. ELECTRICAL AEROSOL DETECTOR (EAD) MEASUREMENTS AT THE ST. LOUIS SUPERSITE

    EPA Science Inventory

    The Model 3070A Electrical Aerosol Detector (EAD) measures a unique aerosol parameter called total aerosol length. Reported as mm/cm3, aerosol length can be thought of as a number concentration times average diameter, or simply as d1 weighting. This measurement falls between nu...

  4. SEASONAL VARIATION OF THE PARTICLE SIZE DISTRIBUTION OF POLYCYCLIC AROMATIC HYDROCARBONS AND OF MAJOR AEROSOL SPECIES IN CLAREMONT, CALIFORNIA. (R827352C020)

    EPA Science Inventory

    As part of the Southern California Particle Center and Supersite (SCPCS) activities, we measured, during all seasons, particle size distributions of 12 priority pollutant polycyclic aromatic hydrocarbons (PAHs), concurrently with elemental carbon (EC), organic carbon (OC), sul...

  5. Three frequency false-color image of Oberpfaffenhofen supersite in Germany

    NASA Technical Reports Server (NTRS)

    1994-01-01

    This is a three-frequency, false color image of the Oberpfaffenhofen supersite, an area just south-west of Munich in southern Germany. This image was acquired by the Spaceborne Imaging Radar-C and X-Band Synthetic Aperture Radar (SIR-C/X-SAR) aboard the Shuttle Endeavour, April 11, 1994. The image is centered at 48.09 degrees north, 11.29 degrees east. The dark area on the left is Lake Ammersee. The two smaller lakes are the Woerthsee and the Pilsensee. On the bottom is the tip of the Starnbergersee. The city of Munich is located just beyond the right of the image. The forested areas have a reddish tint (L-Band). THe green areas seen near both the Ammersee and the Pilsensee lakes indicate marshy areas. The agricultural fields in the upper right hand corner appear mostly in blue and green (X-band and C-band). The white areas are mostly urban areas, while the smooth surfaces of the lakes appear very dark. The Jet Propulsion Laboratory alternative photo number is P-43930.

  6. Impact of external industrial sources on the regional and local air quality of Mexico Megacity

    NASA Astrophysics Data System (ADS)

    Almanza, Victor; Molina, Luisa T.; Li, Guohui; Fast, Jerome; Sosa, Gustavo

    2014-05-01

    The air quality of megacities can be influenced by external emissions sources on both regional and global scales. At the same time their outflow emissions can exert an important impact to the surrounding environment. The present study evaluates an SO2 peak observed on 24 March 2006 at the suburban supersite and ambient air quality monitoring stations located in the northern region of the Mexico City Metropolitan Area (MCMA) during MILAGRO campaign. We found that this peak could be related to an important episodic emission event coming from Tizayuca region, northeast of the MCMA. Back trajectories analyses suggest that the emission event started in the early morning at 04:00 LST and lasted for about 9 hours. The estimated emission rate is high, about 2 kg s-1. This finding suggests the possibility of 'overlooked' emission sources in Tizayuca region that could influence the air quality of the MCMA. This further motivated us to study the cement plants, including those in the State of Hidalgo and the State of Mexico. We found that they can also contribute SO2 in the NE region of the basin, at the suburban supersite and that at some monitoring stations; their contribution can be even higher than from the Tula Industrial Complex (TIC). The contribution of TIC to regional ozone levels is also estimated. The model suggests low contribution to the MCMA and slightly higher contribution at the suburban and rural supersites. However, the contribution could be high in the upper northwest region of the basin and in the southwest and south-southeast regions of the State of Hidalgo. In addition, a first estimate of the potential contribution from flaring activities to regional ozone levels is presented. Results suggest that part of the total regional ozone from TIC-generated precursors could be related to flaring activities.

  7. Ground-Based Network and Supersite Observations to Complement and Enrich EOS Research

    NASA Technical Reports Server (NTRS)

    Tsay, Si-Chee; Holben, Brent N.; Welton, Ellsworth J.

    2011-01-01

    Since 1997 NASA has been successfully launching a series of satellites - the Earth Observing System (EOS) - to intensively study, and gain a better understanding of, the Earth as an integrated system. Space-borne remote sensing observations, however, are often plagued by contamination of surface signatures. Thus, ground-based in-situ and remote-sensing measurements, where signals come directly from atmospheric constituents, the sun, and/or the Earth-atmosphere interactions, provide additional information content for comparisons that confirm quantitatively the usefulness of the integrated surface, aircraft, and satellite datasets. Through numerous participations, particularly but not limited to the EOS remote-sensing/retrieval and validation projects over the years, NASA/GSFC has developed and continuously refined ground-based networks and mobile observatories that proved to be vital in providing high temporal measurements, which complement and enrich the satellite observations. These are: the AERO NET (AErosol RObotic NETwork) a federation of ground-based globally distributed network of spectral sun-sky photometers; the MPLNET (Micro-Pulse Lidar NETwork, a similarly organized network of micro-pulse lidar systems measuring aerosol and cloud vertical structure continuously; and the SMART-COMMIT (Surface-sensing Measurements for Atmospheric Radiative Transfer - Chemical, Optical & Microphysical Measurements of In-situ Troposphere, mobile observatories, a suite of spectral radiometers and in-situ probes acquiring supersite measurements. Most MPLNET sites are collocated with those of AERONET, and both networks always support the deployment of SMART-COMMIT worldwide. These data products follow the data structure of EOS conventions: Level-0, instrument archived raw data; Level-1 (or 1.5), real-time data with no (or limited) quality assurance; Level-2, not real high temporal and spectral resolutions. In this talk, we will present NASA/GSFC groundbased facilities, serving as network or supersite observations, which have been playing key roles in major international research projects over diverse aerosol regimes to complement and enrich the EOS scientific research.

  8. Virunga Volcanoes Supersite: a collaborative initiative to improve Geohazards Assessment and Monitoring of Active Volcanoes in a highly populated region

    NASA Astrophysics Data System (ADS)

    Balagizi, Charles M.; Mahinda, Celestin K.; Yalire, Mathieu M.; Ciraba, Honoré M.; Mavonga, Georges T.

    2017-04-01

    Located within the western branch of the East African Rift System (EARS), the Virunga Volcanic Province is a young highly volcanically and seismically active region. It provides a unique opportunity to study deep mantle upwelling through the crust. Several Geohazards are encountered in this highly populated region, and include volcanic hazards (lava flows, volcanic gases and ash, …), earthquake hazard; landslide, mud flows and floods hazards. In addition, the overturn of Lake Kivu (which lies in the Kivu Graben, western branch of the EARS) could release huge CO2 and CH4 into the atmosphere. A few days after the January 17, 2002 Nyiragongo eruption whose lava flows devastated Goma city, destroying the houses of ˜120,000 people, forced a mass self-evacuation of ˜300,000 people of Goma (of estimated ˜400,000 inhabitants), and killed ˜140 people; the international scientific community deployed a "dream scientific team" to evaluate the state of Geohazards in the Virunga region. Particularly, the team had to check whether the stability of Lake Kivu that dissolves ˜300 and ˜60 km3 of CO2 and CH4 (at 0˚ C and 1 atm.) in its deep water was not disturbed due to Nyiragongo lava that entered the lake. Since 2002 several projects were funded with the main goal of accompanying the local scientific team to set up a more professional team to assess and continuous monitor Geohazards in the Virunga. For the time being, while Nyiragongo volcano solely threatens ˜1.5 million inhabitants of Goma (DR Congo) and Gisenyi (Rwanda) cities in addition to people living in the surrounding villages, and Lake Kivu threatening ˜3 million inhabitants of its catchment, the local scientists remain less qualified and equipped. Here we show that collaboration between Virunga local scientists and international scientists through the Geohazards Supersites network could be a most efficient pathway to improve Geohazards assessment and monitoring in the Virunga, and hence yield Disaster Risk Reduction in the region. Furthermore, the large amount of expected scientific results will provide new insights on the understanding of the continental rift process, thus promoting the advance of scientific research. The supersites initiative promotes broad international scientific collaboration and open access to a variety of space- and ground-based data, and hence improves geophysical scientific research and Geohazards assessment in support of Disaster Risk Reduction. Presently, the Goma Volcano Observatory collects ground-based seismic, geochemical (SO2, CO2, Rn, temperature) and ground-deformation (GPS, EDM and Extensometry) data, which, together with remote and additional ground-based data that could be collected through the supersites network; may improve Geohazards assessment and monitoring in the Virunga region.

  9. AN ASSESSMENT OF THE ABILITY OF 3-D AIR QUALITY MODELS WITH CURRENT THERMODYNAMIC EQUILIBRIUM MODELS TO PREDICT AEROSOL NO3

    EPA Science Inventory

    The partitioning of total nitrate (TNO3) and total ammonium (TNH4) between gas and aerosol phases is studied with two thermodynamic equilibrium models, ISORROPIA and AIM, and three datasets: high time-resolution measurement data from the 1999 Atlanta SuperSite Experiment and from...

  10. SHORT-TERM TEMPORAL VARIATION IN PM2.5 MASS AND CHEMICAL COMPOSITION DURING THE ATLANTA SUPERSITE EXPERIMENT, 1999

    EPA Science Inventory

    Measurements in urban Atlanta of transient aerosol events in which PM2.5 mass concentrations rapidly rise and fall over a period of 3-6 hr are reported. The data are based on new measurement techniques demonstrated at the U.S. Environmental Protection Agency (EPA) Atlanta Supe...

  11. The ESA Geohazard Exploitation Platform

    NASA Astrophysics Data System (ADS)

    Bally, Philippe; Laur, Henri; Mathieu, Pierre-Philippe; Pinto, Salvatore

    2015-04-01

    Earthquakes represent one of the world's most significant hazards in terms both of loss of life and damages. In the first decade of the 21st century, earthquakes accounted for 60 percent of fatalities from natural disasters, according to the United Nations International Strategy for Disaster Reduction (UNISDR). To support mitigation activities designed to assess and reduce risks and improve response in emergency situations, satellite EO can be used to provide a broad range of geo-information services. This includes for instance crustal block boundary mapping to better characterize active faults, strain rate mapping to assess how rapidly faults are deforming, soil vulnerability mapping to help estimate how the soil is behaving in reaction to seismic phenomena, geo-information to assess the extent and intensity of the earthquake impact on man-made structures and formulate assumptions on the evolution of the seismic sequence, i.e. where local aftershocks or future main shocks (on nearby faults) are most likely to occur. In May 2012, the European Space Agency and the GEO Secretariat convened the International Forum on Satellite EO for Geohazards now known as the Santorini Conference. The event was the continuation of a series of international workshops such as those organized by the Geohazards Theme of the Integrated Global Observing Strategy Partnership. In Santorini the seismic community has set out a vision of the EO contribution to an operational global seismic risk program, which lead to the Geohazard Supersites and Natural Laboratories (GSNL) initiative. The initial contribution of ESA to suuport the GSNL was the first Supersites Exploitation Platform (SSEP) system in the framework of Grid Processing On Demand (GPOD), now followed by the Geohazard Exploitation Platform (GEP). In this presentation, we will describe the contribution of the GEP for exploiting satellite EO for geohazard risk assessment. It is supporting the GEO Supersites and has been further expanded to address broader objectives of the geohazards community. In particular it is a contribution to the CEOS WG Disasters and its Seismic Hazards Pilot and terrain deformation applications of its Volcano Pilot. The geohazards platform is sourced with elements - data, tools, and processing- relevant to the geohazards theme and related exploitation scenarios. For example, platform provides access to large SAR data collections and services to support SAR Interferometry (InSAR), in particular the Persistent Scatterer Interferometry (PSI) and Small Baseline Subset (SBAS) techniques, to provide precise terrain deformation. The GEP includes data coming from the ENVISAT ASAR and ERS archives, already hosted in the ESA clusters and in ESA's Virtual Archive and further extended to cover the requirements of the CEOS Pilot on Seismic Hazards. The GEP is gradually accessing Sentinel-1A data alongside with EO data from other space agencies with an interest in the geohazard exploitation platform. Further to this, the platform is intended to be available in the framework of the European Plate Observing System (EPOS) initiative, in order to help its users exploit EO data to support solid Earth monitoring and geophysical and geological analysis.

  12. Results of a multidisciplinary study in the Marmara Supersite, on-shore area: Büyükçekmece landslide

    NASA Astrophysics Data System (ADS)

    Coccia, Stella; Bigarré, Pascal; Ergintav, Semih; Ozel, Oguz; Yalcinkaya, Esref; Ozalabey, Serdar; Bourdeau, Céline; Martino, Salvatore; Lenti, Luca; Zucca, Francesco; Moro, Marco

    2016-04-01

    The MARsite project (Nov 2012-Avril 2016), one of the three SUPERSITE concept FP7 projects, deals with the definition of new directions in seismic hazard assessment through focused earth observation in the Marmara Supersite. This project gathers different research groups in a comprehensive monitoring activity developed in the Sea of Marmara Region. This region is one of the most densely populated parts of Europe and rated at high seismic risk level since the 1999 Izmit and Duzce devastating earthquakes. The 6th Work Package of MARsite project offered a very valuable frame to undertake simultaneous and complementary scientific investigations and studies to get deeper insight in the seismic and rainfall landslide topic, ranging from methodology to hazard assessment tool. This package focused on two sub-regional areas of high interest. First, the Avcilar-Beylikdüzü peninsula, located westwards of Istanbul, is a highly urbanized concentrated landslide prone area, showing high susceptibility to both rainfalls while affected by very significant seismic site effects. Second, the off-shore entrance of the Izmit Gulf, close to the termination of the surface rupture of the 1999 earthquake, that shows an important slump mass facing the Istanbul coastline. For the on-shore area, after refining the landslide inventory of the peninsula, one of the nine inventoried rototranslational landslides was chosen as pilot site, the Büyükçekmece landslide. This landslide has a continuous activity and a composite mechanism (including several secondary sliding surfaces); it moves at low velocity and involves sandy and clayey deposits of a local Cenozoic Succession damaging several infrastructures, such as buildings and roads. Various geophysical campaigns were carried out and then a field temporary multi-parameter monitoring was set up, composed of GPS-RTK, two seismic probes, thermometer, rain-gauge, moisture, etc.. Hyperspectral and Dinsar imagery technologies were also deployed to complete inventory and observational information. In order to analyze the slope stability conditions under seismic shaking, not-conventional pseudostatic slope stability analyses as well as numerical simulations via a finite difference code were performed. These last studies took advantage from the reconstruction of a detailed engineering-geological model on the basis of extensive geological and geomorphological field campaign and a vast drilling program undertaken by the Istanbul Metropolitan Area. According to these numerical simulation results the landslide mass has a high sensitivity to seismic waveforms enriched in low frequencies (<1.5Hz) causing the computed probability of reactivation to increase up to 58%. Based on the in situ multi-parametric monitoring system, the landslide moves continuously toward W; a double-net groundwater flow is revealed by the piezometer monitoring and preliminary co-relations between pore water pressures and rainfalls are evident in a seasonal and monthly time interval respectively.

  13. Origin of fine carbonaceous particulate matter in the Western Mediterranean Basin: fossil versus modern sources

    NASA Astrophysics Data System (ADS)

    Cruz Minguillón, María.; Perron, Nolwenn; Querol, Xavier; Szidat, Sönke; Fahrni, Simon; Wacker, Lukas; Reche, Cristina; Cusack, Michael; Baltensperger, Urs; Prévôt, André S. H.

    2010-05-01

    The present work was carried out in the frame of the international field campaign DAURE (Determination of the sources of atmospheric Aerosols in Urban and Rural Environments in the western Mediterranean). The objective of this campaign is to study the aerosol pollution episodes occurring at regional scale during winter and summer in the Western Mediterranean Basin. As part of this campaign, this work focuses on identifying the origin of fine carbonaceous aerosols. To this end, fine particulate matter (PM1) samples were collected during two different seasons (February-March and July 2009) at two sites: an urban site (Barcelona, NE Spain) and a rural European Supersite for Atmospheric Aerosol Research (Montseny, NE Spain). Subsequently, 14C analyses were carried out on these samples, both in the elemental carbon (EC) fraction and the organic carbon (OC) fraction, in order to distinguish between modern carbonaceous sources (biogenic emissions and biomass burning emissions) and fossil carbonaceous sources (mainly road traffic). Preliminary results from the winter period show that 40% of the OC at Barcelona has a fossil origin whereas at Montseny this percentage is 30%. These values can be considered as unexpected given the nature of the sites. Nevertheless, the absolute concentrations of fossil OC at Barcelona and Montseny differ by a factor of 2 (the first being higher), since the total OC at Montseny is lower than at Barcelona. Further evaluation of results and comparison with other measurements carried out during the campaign are required to better evaluate the origin of the fine carbonaceous matter in the Western Mediterranean Basin. Acknowledgements: Spanish Ministry of Education and Science, for a Postdoctoral Grant awarded to M.C. Minguillón in the frame of Programa Nacional de Movilidad de Recursos Humanos del Plan nacional de I-D+I 2008-2011. Spanish Ministry of Education and Science, for the Acción Complementaria DAURE CGL2007-30502-E/CLI.

  14. Catalogue of Icelandic Volcanoes

    NASA Astrophysics Data System (ADS)

    Ilyinskaya, Evgenia; Larsen, Gudrún; Gudmundsson, Magnús T.; Vogfjörd, Kristin; Jonsson, Trausti; Oddsson, Björn; Reynisson, Vidir; Pagneux, Emmanuel; Barsotti, Sara; Karlsdóttir, Sigrún; Bergsveinsson, Sölvi; Oddsdóttir, Thorarna

    2017-04-01

    The Catalogue of Icelandic Volcanoes (CIV) is a newly developed open-access web resource (http://icelandicvolcanoes.is) intended to serve as an official source of information about volcanoes in Iceland for the public and decision makers. CIV contains text and graphic information on all 32 active volcanic systems in Iceland, as well as real-time data from monitoring systems in a format that enables non-specialists to understand the volcanic activity status. The CIV data portal contains scientific data on all eruptions since Eyjafjallajökull 2010 and is an unprecedented endeavour in making volcanological data open and easy to access. CIV forms a part of an integrated volcanic risk assessment project in Iceland GOSVÁ (commenced in 2012), as well as being part of the European Union funded effort FUTUREVOLC (2012-2016) on establishing an Icelandic volcano supersite. The supersite concept implies integration of space and ground based observations for improved monitoring and evaluation of volcanic hazards, and open data policy. This work is a collaboration of the Icelandic Meteorological Office, the Institute of Earth Sciences at the University of Iceland, and the Civil Protection Department of the National Commissioner of the Iceland Police, with contributions from a large number of specialists in Iceland and elsewhere.

  15. Paleotempestological Record of Intense Storms for the Northern Gulf of Mexico, United States

    NASA Astrophysics Data System (ADS)

    Bregy, J. C.; Wallace, D. J.

    2016-12-01

    Real-time measurements from many hundreds of GNSS tracking sites around the world are publicly available today, and the amount of streaming data is steadily increasing as national agencies densify their local and global infrastructure for natural hazard monitoring and a variety of geodetic, cadastral, and other civil applications. Thousands of such sites can soon be expected on a global scale. It is a challenge to manage and make optimal use of this massive amount of real-time data. We advocate the creation of Supersite(s), in the parlance of the U.N. Global Earth Observation System of Systems (https://www.earthobservations.org/geoss.php), to generate high level real-time data products from the raw GNSS measurements from all available sources (many thousands of sites). These products include: • High rate, real-time positioning time series for assessing rapid crustal motion due to Earthquakes, volcanic activities, land slides, etc. • Co-seismic displacement to help resolve earthquake mechanism and moment magnitude • Real-time total electron content (TEC) fluctuations to augment Dart buoy in detecting and tracking tsunamis • Aggregation of the many disparate raw data dispensation servers (Casters)Recognizing that natural hazards transcend national boundaries in terms of direct and indirect (e.g., economical, security) impact, the benefits from centralized, authoritative processing of GNSS measurements is manifold: • Offers a one-stop shop to less developed nations and institutions for raw and high-level products, in support of research and applications • Promotes the installation of tracking sites and the contribution of data from nations without the ability to process the data • Reduce dependency on local responsible agencies impacted by a natural disaster • Reliable 24/7 operations, independent of voluntary, best effort contributions from good-willing scientific organizationsThe JPL GNSS Real-Time Earthquake and Tsunami (GREAT) Alert has been operating as a prototype for such a Supersite for nearly a decade, processing in real-time data from hundreds of global and regional GNSS tracking sites. The existing operational infrastructure, complete self-sufficiency, and proven reliability can be leveraged at low cost to provide valuable natural hazard monitoring to the U.S. and the world.

  16. COLLABORATIVE RESEARCH: Study of Aerosol Sources and Processing at the GVAX Pantnagar Supersite

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Thornton, Joel A.; Worsnop, Douglas

    2016-09-22

    This project was part of a collaborative campaign, including the participation of scientists from seven research groups as part of the Winter Intensive Operating Period (January-February 2012) of the Clean Air for London (ClearfLo) campaign at a rural site in Detling, UK, 45 km southeast of central London to study wintertime sources of urban particulate matter. The UW contribution by PI Thornton’s group was to make the first deployment of a chemical ionization mass spectrometer instrument (MOVI-CI-ToFMS) to measure both particle and gas phase organic acids. The new instrument ran nearly continuously during the ClearfLo WINTER IOP at the Detlingmore » site, producing a first-ever data set of molecular composition information that can be used for source apportionment and process studies. The UW group published a paper in Environmental Science and Technology and contributed to another (Bohnenstengel et al BAMS 2015) detailing a direct molecular connection between biomass/biofuel burning particles and aerosol light absorption. The ES&T paper (Mohr, et al ES&T 2013) has received 42 citations in just 3 years indicative of its significant impact on the field. These measurements of urban and rural aerosol properties will contribute to improved modeling of regional aerosol emissions, and of atmospheric aging and removal.« less

  17. COLLABORATIVE RESEARCH: Study of Aerosol Sources and Processing at the GVAX Pantnagar Supersite

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Worsnop, Douglas R.

    2014-07-28

    This project funded the participation of scientists from seven research groups, running more than thirty instruments, in the Winter Intensive Operating Period (January-February 2012) of the Clean Air for London (ClearfLo) campaign at a rural site in Detling, UK, 45 km southeast of central London. The primary science questions for the ClearfLo Winter IOP were, 1) what is the urban increment of particulate matter (PM) and other pollutants in the greater London area, and, 2) what is the contribution of solid fuel use for home heating to wintertime PM? An additional motivation for the Detling measurements was the question ofmore » whether coatings on black carbon particles enhance absorption. The following four key accomplishments have been identified so far: 1) Chemical, physical and optical characterization of PM from local and regional sources (Figures 2, 4, 5 and 6). 2) Measurement of urban increment in particulate matter and gases in London (Figure 3). 3) Measurement of optical properties and chemical composition of coatings on black carbon containing particles indicates absorption enhancement. 4) First deployment of chemical ionization instrument (MOVI-CI-TOFMS) to measure both particle-phase and gas-phase organic acids. (See final report from Joel Thornton, University of Washington, for details.) Analysis of the large dataset acquired in Detling is ongoing and will yield further key accomplishments. These measurements of urban and rural aerosol properties will contribute to improved modeling of regional aerosol emissions, and of atmospheric aging and removal. The measurement of absorption enhancement by coatings on black carbon will contribute to improved modeling of the direct radiative properties of PM.« less

  18. Comparing Aerosol Retrievals from Ground-Based Instruments at the Impact-Pm Field Campaign

    NASA Astrophysics Data System (ADS)

    Kupinski, M.; Bradley, C. L.; Kalashnikova, O. V.; Xu, F.; Diner, D. J.; Clements, C. B.; Camacho, C.

    2016-12-01

    Detection of aerosol types, components having different size and chemical composition, over urban areas is important for understanding their impact on health and climate. In particular, sustained contact with size-differentiated airborne particulate matter: PM10 and PM2.5 can lead to adverse health effects such as asthma attacks, heart and lung diseases, and premature mortality. Multi-angular polarimetric measurements have been advocated in recent years as an additional tool to better understand and retrieve the aerosol properties needed for improved predictions of aerosol impart on air quality and climate. We deployed the ground-based Multiangle SpectroPolarimetric Imager (GroundMSPI) for accurate spectropolarimetric and radiance measurements co-located with the AERONET CIMEL sun photometer and a Halo Doppler 18 m resolution lidar from San José State University at the Garland-Fresno Air Quality supersite in Fresno, CA on July 7 during the Imaging Polarimetric Assessment and Characterization of Tropospheric Particulate Matter (ImPACT-PM) field experiment. GroundMSPI sampled the atmospheric scattering phase function in and 90 degrees out of the principal plane every 15 minutes in an automated manner, utilizing the 2-axis gimbal mount in elevation and azimuth. The goal of this work is verify atmospheric measurement of GroundMSPI with the coincident CIMEL sun photometer and ground-based lidar. Diffuse-sky radiance measurements of GroundMSPI are compared with the CIMEL sun photometer throughout the day. AERONET aerosol parameters such as size, shape, and index of refraction as well as lidar aerosol extinction profiles will be used in a forward radiative transfer model to compare with GroundMSPI observations and optimize these parameters to best match GroundMSPI data.

  19. Spatially and chemically resolved source apportionment analysis: Case study of high particulate matter event

    NASA Astrophysics Data System (ADS)

    Kim, Byeong-Uk; Bae, Changhan; Kim, Hyun Cheol; Kim, Eunhye; Kim, Soontae

    2017-08-01

    This article presents the results of a detailed source apportionment study of the high particulate matter (PM) event in the Seoul Metropolitan Area (SMA), South Korea, during late February 2014. Using the Comprehensive Air Quality Model with Extensions with its Particulate Source Apportionment Technology (CAMx-PSAT), we defined 10 source regions, including five in China, for spatially and chemically resolved analyses. During the event, the spatially averaged PM10 concentration at all PM10 monitors in the SMA was 129 μg/m3, while the PM10 and PM2.5 concentrations at the BulGwang Supersite were 143 μg/m3 and 123 μg/m3, respectively. CAMx-PSAT showed reasonably good PM model performance in both China and the SMA. For February 23-27, CAMx-PSAT estimated that Chinese contributions to the SMA PM10 and PM2.5 were 84.3 μg/m3 and 80.0 μg/m3, respectively, or 64% and 70% of the respective totals, while South Korea's respective domestic contributions were 36.5 μg/m3 and 23.3 μg/m3. We observed that the spatiotemporal pattern of PM constituent concentrations and contributions did not necessarily follow that of total PM10 and PM2.5 concentrations. For example, Beijing-Tianjin-Hebei produced high nitrate concentrations, but the two most-contributing regions to PM in the SMA were the Near Beijing area and South Korea. In addition, we noticed that the relative contributions from each region changed over time. We found that most ammonium mass that neutralized Chinese sulfate mass in the SMA came from South Korean sources, indicating that secondary inorganic aerosol in the SMA, especially ammonium sulfates, during this event resulted from different major precursors originating from different regions.

  20. The contributions to long-term health-relevant particulate matter at the UK EMEP supersites between 2010 and 2013: Quantifying the mitigation challenge.

    PubMed

    Malley, Christopher S; Heal, Mathew R; Braban, Christine F; Kentisbeer, John; Leeson, Sarah R; Malcolm, Heath; Lingard, Justin J N; Ritchie, Stuart; Maggs, Richard; Beccaceci, Sonya; Quincey, Paul; Brown, Richard J C; Twigg, Marsailidh M

    2016-10-01

    Human health burdens associated with long-term exposure to particulate matter (PM) are substantial. The metrics currently recommended by the World Health Organization for quantification of long-term health-relevant PM are the annual average PM10 and PM2.5 mass concentrations, with no low concentration threshold. However, within an annual average, there is substantial variation in the composition of PM associated with different sources. To inform effective mitigation strategies, therefore, it is necessary to quantify the conditions that contribute to annual average PM10 and PM2.5 (rather than just short-term episodic concentrations). PM10, PM2.5, and speciated water-soluble inorganic, carbonaceous, heavy metal and polycyclic aromatic hydrocarbon components are concurrently measured at the two UK European Monitoring and Evaluation Programme (EMEP) 'supersites' at Harwell (SE England) and Auchencorth Moss (SE Scotland). In this work, statistical analyses of these measurements are integrated with air-mass back trajectory data to characterise the 'chemical climate' associated with the long-term health-relevant PM metrics at these sites. Specifically, the contributions from different PM concentrations, months, components and geographic regions are detailed. The analyses at these sites provide policy-relevant conclusions on mitigation of (i) long-term health-relevant PM in the spatial domain for which these sites are representative, and (ii) the contribution of regional background PM to long-term health-relevant PM. At Harwell the mean (±1 sd) 2010-2013 annual average concentrations were PM10=16.4±1.4μgm(-3) and PM2.5=11.9±1.1μgm(-3) and at Auchencorth PM10=7.4±0.4μgm(-3) and PM2.5=4.1±0.2μgm(-3). The chemical climate state at each site showed that frequent, moderate hourly PM10 and PM2.5 concentrations (defined as approximately 5-15μgm(-3) for PM10 and PM2.5 at Harwell and 5-10μgm(-3) for PM10 at Auchencorth) determined the magnitude of annual average PM10 and PM2.5 to a greater extent than the relatively infrequent high, episodic PM10 and PM2.5 concentrations. These moderate PM10 and PM2.5 concentrations were derived across the range of chemical components, seasons and air-mass pathways, in contrast to the highest PM concentrations which tended to associate with specific conditions. For example, the largest contribution to moderate PM10 and PM2.5 concentrations - the secondary inorganic aerosol components, specifically NO3(-) - were accumulated during the arrival of trajectories traversing the spectrum of marine, UK, and continental Europe areas. Mitigation of the long-term health-relevant PM impact in the regions characterised by these two sites requires multilateral action, across species (and hence source sectors), both nationally and internationally; there is no dominant determinant of the long-term PM metrics to target. Copyright © 2016 The Authors. Published by Elsevier Ltd.. All rights reserved.

  1. An Overview of the 3C-STAR project

    NASA Astrophysics Data System (ADS)

    Zhang, Y.

    2009-04-01

    Over the past three decades, city clusters have played a leading role in the economic growth of China, owing to their collective economic capacity and interdependency. However, pollution prevention lags behind the economic boom, led to a general decline in air quality in city clusters. As a result, industrial emissions and traffic exhausts together contribute to high levels of ozone (O3) and fine particulate matter (PM2.5) pollution problems ranging from urban to regional scale. Such high levels of both primary and secondary airborne pollutants lead to the development of a (perhaps typically Chinese) "air pollution complex" concept. Air pollution complex is particularly true and significant in Beijing-Tianjin area, Pearl River Delta (PRD) and Yangtze River Delta. The concurrent high concentrations of O3 and PM2.5 in PRD as well as in other China city clusters have led to rather unique pollution characteristics due to interactions between primary emissions and photochemical processes, between gaseous compounds and aerosol phase species, and between local and regional scale processes. The knowledge and experience needed to find solutions to the unique pollution complex in China are still lacking. Starting from 2007, we launch a major project "Synthesized Prevention Techniques for Air Pollution Complex and Integrated Demonstration in Key City-Cluster Region" (3C-STAR) to address those problems scientifically and technically. The purpose of the project is to build up the capacity of regional air pollution control and to establish regional coordination mechanism for joint implementation of pollution control. The project includes a number of key components technically: regional air quality monitoring network and super-sites, regional dynamic emission inventory of multi-pollutants, regional ensemble air quality forecasting model system, and regional management system supported by decision making platform. The 3C-STAR project selected PRD as a core area to have technical demonstration, and thus provide opportunities as well as challenges for PRD to improve its regional air quality. An integrated field measurement campaign 3C-STAR2008 was organized during October 15-November 19, 2008, including 3-D regional air quality monitoring network, two super-sites, and in-site meteorological and air quality forecasting. With the efforts of more than 100 scientists and students from 12 research institutes, the 3C-STAR2008 was conducted with great success. A great amount of data with rigorous QA/QC procedures has been obtained and data analysis is underway. In this talk, an overview of the 3C-STAR project will be presented, together with major findings from previous PRD campaigns (PRD2004 and PRD2006).

  2. NASA GPM GV Science Requirements

    NASA Technical Reports Server (NTRS)

    Smith, E.

    2003-01-01

    An important scientific objective of the NASA portion of the GPM Mission is to generate quantitatively-based error characterization information along with the rainrate retrievals emanating from the GPM constellation of satellites. These data must serve four main purposes: (1) they must be of sufficient quality, uniformity, and timeliness to govern the observation weighting schemes used in the data assimilation modules of numerical weather prediction models; (2) they must extend over that portion of the globe accessible by the GPM core satellite to which the NASA GV program is focused - (approx.65 degree inclination); (3) they must have sufficient specificity to enable detection of physically-formulated microphysical and meteorological weaknesses in the standard physical level 2 rainrate algorithms to be used in the GPM Precipitation Processing System (PPS), i.e., algorithms which will have evolved from the TRMM standard physical level 2 algorithms; and (4) they must support the use of physical error modeling as a primary validation tool and as the eventual replacement of the conventional GV approach of statistically intercomparing surface rainrates fiom ground and satellite measurements. This approach to ground validation research represents a paradigm shift vis-&-vis the program developed for the TRMM mission, which conducted ground validation largely as a statistical intercomparison process between raingauge-derived or radar-derived rainrates and the TRMM satellite rainrate retrievals -- long after the original satellite retrievals were archived. This approach has been able to quantify averaged rainrate differences between the satellite algorithms and the ground instruments, but has not been able to explain causes of algorithm failures or produce error information directly compatible with the cost functions of data assimilation schemes. These schemes require periodic and near-realtime bias uncertainty (i.e., global space-time distributed conditional accuracy of the retrieved rainrates) and local error covariance structure (i.e., global space-time distributed error correlation information for the local 4-dimensional space-time domain -- or in simpler terms, the matrix form of precision error). This can only be accomplished by establishing a network of high quality-heavily instrumented supersites selectively distributed at a few oceanic, continental, and coastal sites. Economics and pragmatics dictate that the network must be made up of a relatively small number of sites (6-8) created through international cooperation. This presentation will address some of the details of the methodology behind the error characterization approach, some proposed solutions for expanding site-developed error properties to regional scales, a data processing and communications concept that would enable rapid implementation of algorithm improvement by the algorithm developers, and the likely available options for developing the supersite network.

  3. InSAR analysis of the crustal deformation affecting the megacity of Istanbul: the results of the FP7 Marsite Project as a GEO Supersite Initiative

    NASA Astrophysics Data System (ADS)

    Solaro, Giuseppe; Bonano, Manuela; Manzo, Mariarosaria

    2016-04-01

    The North Anatolian Fault (NAF) is one of the most active faults worldwide, extending approximately 1,200 km from Eastern Turkey to the Northern Aegean Sea. During the 20th century series of damaging earthquakes occurred along the NAF, generally propagated westward towards Istanbul; the last one occurred in 1999 at Izmit, a city 80 km away from Istanbul. Within this scenario, the FP7 MARsite project (New Directions in Seismic Hazard assessment through Focused Earth Observation in Marmara Supersite), supported by EU, intends to collect, share and integrate multidisciplinary data (seismologic, geochemical, surveying, satellite, etc.) in order to carry out assessment, mitigation and management of seismic risk in the region of the Sea of Marmara. In the framework of the MARsite project, we performed the analysis and monitoring of the surface deformation affecting the Istanbul mega city by exploiting the large archives of X-band satellite SAR data, made available through the Supersites Initiatives, and by processing them via the advanced multi-temporal and multi-scale InSAR technique, known as the Small BAseline Subset (SBAS) approach. In particular, we applied the SBAS technique to a dataset of 101 SAR images acquired by the TerraSAR-X constellation of the German Space Agency (DLR) over descending orbits and spanning the November 2010 - August 2014 time interval. From,these images, we generated 312 differential interferograms with a maximum spatial separation (perpendicular baseline) between the acquisition orbits of about 500 m., that were used to generate, via the SBAS approach, mean deformation velocity map and corresponding ground time series of the investigated area. The performed InSAR analysis reveals a generalized stability over the Istanbul area, except for some localized displacements, related to subsidence and slope instability phenomena. In particular, we identified: (i) a displacement pattern related to the Istanbul airport, showing a mostly linear deformation trend with a velocity of about 1 cm/yr, although a slowdown effect is observed starting from early 2014, and (ii) a subsidence phenomenon in correspondence to Miniaturk park with a mean velocity value of about 1.5 cm/yr. Moreover, by benefiting from the recent launch of the C-band Sentinel-1A (S1A) satellite (April 2014), developed within the European Commission Copernicus Programme, we performed a more recent InSAR analysis of the Istanbul mega city and its surroundings by exploiting datasets collected during the October 2014 - December 2015 time interval. In such a way, we are able to investigate possible changes in the spatial and temporal deformation rates of the detected displacements over time with the aim to improve the comprehension of the deformation processes already occurred and/or occurring in this area. The obtained results, generated within the MARsite project, are expected to be available to scientific community through the Geohazards Exploitation Platform (GEP), an ESA platform aimed at supporting the exploitation of satellite EO data for geohazards, to be fully compliant with some of the major issues of the Supersites Initiative, as well as to foster the InSAR data sharing within a wider scientific community.

  4. MEditerranean Supersite Volcanoes (MED-SUV) project: from objectives to results

    NASA Astrophysics Data System (ADS)

    Puglisi, Giuseppe; Spampinato, Letizia

    2017-04-01

    The MEditerranean Supersite Volcanoes (MED-SUV) was a FP7 3-year lasting project aimed at improving the assessment of volcanic hazards at two of the most active European volcanic areas - Campi Flegrei/Vesuvius and Mt. Etna. More than 3 million people are exposed to potential hazards in the two areas, and the geographic location of the volcanoes increases the number of people extending the impact to a wider region. MED-SUV worked on the (1) optimisation and integration of the existing and new monitoring systems, (2) understanding of volcanic processes, and on the (3) relationship between the scientific and end-user communities. MED-SUV fully exploited the unique multidisciplinary long-term in-situ datasets available for these volcanoes and integrated them with Earth observations. Technological developments and implemented algorithms allowed better constraint of pre-, sin- and post-eruptive phases. The wide range of styles and intensities of the volcanic phenomena observed at the targeted volcanoes - archetypes of 'closed' and 'open' conduit systems - observed by using the long-term multidisciplinary datasets, exceptionally upgraded the understanding of a variety of geo-hazards. Proper experiments and studies were carried out to advance the understanding of the volcanoes' internal structure and processes, and to recognise signals related to impending unrest/eruptive phases. Indeed, the hazard quantitative assessment benefitted from the outcomes of these studies and from their integration with cutting edge monitoring approaches, thus leading to step-changes in hazard awareness and preparedness, and leveraging the close relationship between scientists, SMEs, and end-users. Among the MED-SUV achievements, we can list the (i) implementation of a data policy compliant with the GEO Open Data Principles for ruling the exploitation and shared use of the project outcomes; (ii) MED-SUV e-infrastructure creation as test bed for designing an interoperable infrastructure to manage different data sources, applying the data policy, and envisaging sustainability strategies after the project in a coherent national and international framework; (iii) improvement of the SAR capability in detecting and monitoring ground deformation; (iv) development/implementation and testing of prototypes and software for measuring and retrieving more accurate/novel parameters; (v) integration of satellite and in-situ data; and (vi) novel methods of data analysis increasing the knowledge of volcanic process dynamics and improving alert systems. The project has fostered the assessment of short-term volcanic hazard in the Italian Supersites, and exploitation of the information provided by the monitoring. The main breakthroughs in the hazard focused on fine-tuning the Bayesian approach for the probabilistic evaluation of the occurrence of eruptive events at Campi Flegrei and its effects in the area, and the preliminary application to assess the occurrence of flank eruptions and the effects of volcanic plume fallout at Mt. Etna. Indeed, MED-SUV worked also on the communication between scientists and decision makers by evaluating the suitability of scientific outcomes (e.g. hazard maps) to be informative for this goal. Dissemination of the outcomes aimed at spreading new volcanology knowledge among the scientific community, as well as among decision-maker bodies and public, and allowing the end-user community access to the two Italian Supersites' data through a proper implemented e-infrastructure.

  5. IMP Supersite vs Pico de Tres Padres: The first few hours of mixing and oxidation during the MCMA-2006/MILAGRO Campaign

    NASA Astrophysics Data System (ADS)

    Herndon, S.; Onasch, T.; Wood, E.; Knighton, B.; Zavala, M.; Mazzoleni, C.; Thornhill, D.; Marr, L.; Kolb, C.; Molina, L. T.

    2007-05-01

    The Aerodyne Research, Inc. (ARI) mobile laboratory was deployed in the Mexico City Metropolitan Area (MCMA) for the full month of March 2006 to support the MCMA-2006/MAX-Mex/MILAGRO research project activities, in collaboration with other MCMA-2006 research groups (see information on MCMA-2006/MILAGRO posted at http:www.mce2.org). The ratios of various volatile organic compounds (VOCs) to combustion tracer species such as CO and CO2 are compared at one of the supersites (T0) and Pico de Tres Padres. T0 (located at the Mexican Petroleum Institute, IMP) is heavily influenced by various emission sources in the local area, predominantly roadway traffic. Pico de Tres Padres is an isolated, privately owned mountain located within the Mexico City Metropolitan Area (MCMA). It rises 1000 m above the MCMA basin floor and is located about halfway between T0 and T1. The airmasses analyzed at Pico de Tres Padres seem to be mixed urban emissions absent of high frequency spikes of CO, NO or CO2. Relationships between VOCs, and combustion tracers will be used to gain a crude understanding of the initial photochemical processing of the urban emissions. How the initial photochemical processing of Mexico City's air may relate to secondary aerosol production is also explored.

  6. Sources of speciated atmospheric mercury at a residential neighborhood impacted by industrial sources.

    PubMed

    Manolopoulos, Helen; Snyder, David C; Schauer, James J; Hill, Jason S; Turner, Jay R; Olson, Mark L; Krabbenhoft, David P

    2007-08-15

    Speciated measurements of atmospheric mercury plumes were obtained at an industrially impacted residential area of East St. Louis, IL. These plumes were found to result in extremely high mercury concentrations at ground level that were composed of a wide distribution of mercury species. Ground level concentrations as high as 235 ng m(-3) for elemental mercury (Hg0) and 38 300 pg m(-3) for reactive mercury species (reactive gaseous (RGM) plus particulate (PHg) mercury) were measured. The highest mercury concentrations observed during the study were associated with plumes that contained high concentrations of all mercury species (Hg0, RGM, and PHg) and originated from a source located southwest of the sampling site. Variations in proportions of Hg0/RGM/PHg among plumes, with Hg0 dominating some plumes and RGM and/or PHg dominating others, were attributed to differences in emissions from different sources. Correlations between mercury plumes and elevated NO(x) were not observed; however, a correlation between elevated SO2 and mercury plumes was observed during some but not all plume events. Despite the presence of six coal-fired power plants within 60 km of the study site, wind direction data along with Hg/SO2 and Hg/NO(x) ratios suggest that high-concentration mercury plumes impacting the St. Louis-Midwest Particle Matter Supersite are attributable to local point sources within 5 km of the site.

  7. The contributions of biomass burning to primary and secondary organics: A case study in Pearl River Delta (PRD), China.

    PubMed

    Wang, BaoLin; Liu, Ying; Shao, Min; Lu, SiHua; Wang, Ming; Yuan, Bin; Gong, ZhaoHeng; He, LingYan; Zeng, LiMin; Hu, Min; Zhang, YuanHang

    2016-11-01

    Synchronized online measurements of gas- and particle- phase organics including non-methane hydrocarbons (NMHCs), oxygenated volatile organic compounds (OVOCs) and submicron organic matters (OM) were conducted in November 2010 at Heshan, Guangdong provincial supersite, China. Several biomass burning events were identified by using acetonitrile as a tracer, and enhancement ratios (EnRs) of organics to carbon monoxide (CO) obtained from this work generally agree with those from rice straw burning in previous studies. The influences of biomass burning on NMHCs, OVOCs and OM were explored by comparing biomass burning impacted plumes (BB plumes) and non-biomass burning plumes (non-BB plumes). A photochemical age-based parameterization method was used to characterize primary emission and chemical behavior of those three organic groups. The emission ratios (EmRs) of NMHCs, OVOCs and OM to CO increased by 27-71%, 34-55% and 67% in BB plumes, respectively, in comparison with non-BB plumes. The estimated formation rate of secondary organic aerosol (SOA) in BB plumes was found to be 24% faster than non-BB plumes. By applying the above emission ratios to the whole PRD, the annual emissions of VOCs and OM from open burning of crop residues would be 56.4 and 3.8Gg in 2010 in PRD, respectively. Copyright © 2016 Elsevier B.V. All rights reserved.

  8. Sources of speciated atmospheric mercury at a residential neighborhood impacted by industrial sources

    USGS Publications Warehouse

    Manolopoulos, H.; Snyder, D.C.; Schauer, J.J.; Hill, J.S.; Turner, J.R.; Olson, M.L.; Krabbenhoft, D.P.

    2007-01-01

    Speciated measurements of atmospheric mercury plumes were obtained at an industrially impacted residential area of East St. Louis, IL. These plumes were found to result in extremely high mercury concentrations at ground level that were composed of a wide distribution of mercury species. Ground level concentrations as high as 235 ng m-3 for elemental mercury (Hg 0) and 38 300 pg m-3 for reactive mercury species (reactive gaseous (RGM) plus particulate (PHg) mercury) were measured. The highest mercury concentrations observed during the study were associated with plumes that contained high concentrations of all mercury species (Hg 0, RGM, and PHg) and originated from a source located southwest of the sampling site. Variations in proportions of Hg0/RGM/PHg among plumes, with Hg0 dominating some plumes and RGM and/or PHg dominating others, were attributed to differences in emissions from different sources. Correlations between mercury plumes and elevated NOx were not observed; however, a correlation between elevated SO2 and mercury plumes was observed during some but not all plume events. Despite the presence of six coal-fired power plants within 60 km of the study site, wind direction data along with Hg/SO2 and Hg/NOx ratios suggest that high-concentration mercury plumes impacting the St. Louis-Midwest Particle Matter Supersite are attributable to local point sources within 5 km of the site. ?? 2007 American Chemical Society.

  9. Mexico City Aerosol Analysis during MILAGRO using High Resolution Aerosol Mass Spectrometry at the Urban Supersite (T0). Part 2: Analysis of the Biomass Burning Contribution and the Modern Carbon Fraction

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Aiken, Allison; de Foy, B.; Wiedinmyer, Christine

    2010-06-16

    Submicron aerosol was analyzed during the MILAGRO field campaign in March 2006 at the T0 urban supersite in Mexico City with a High-Resolution Aerosol Mass Spectrometer (AMS) and complementary instrumentation. Positive Matrix Factorization (PMF) of high resolution AMS spectra identified a biomass burning OA (BBOA) component, which includes several large plumes that appear to be from forest fires within the region. Here, we show that the AMS BBOA concentration at T0 correlates with fire counts in the vicinity of Mexico City and that most of the BBOA variability is captured when the FLEXPART model is used for the dispersion ofmore » fire emissions as estimated from satellite fire counts. The resulting FLEXPART fire impact index correlates well with the observed BBOA, CH3CN, levoglucosan, and potassium, indicating that wildfires in the region surrounding Mexico City are the dominant source of BBOA at T0 during MILAGRO. The impact of distant BB sources such as the Yucatan is very small during this period. All fire tracers are correlated, with BBOA and levoglucosan showing little background, acetonitrile having a well-known tropospheric background of ~100-150 ppt, and PM2.5 potassium having a background of ~160 ng m-3 (two-thirds of its average concentration), which does not appear to be related to BB sources.« less

  10. The use of EO Optical data for the Italian Supersites volcanoes monitoring

    NASA Astrophysics Data System (ADS)

    Silvestri, Malvina

    2016-04-01

    This work describes the INGV experience in the capability to import many different EO optical data into in house developed systems and to maintain a repository where the acquired data have been stored. These data are used for generating selected products which are functional to face the different volcanic activity phases. Examples on the processing of long time series based EO data of Mt Etna activity and Campi Flegrei observation by using remote sensing techniques and at different spatial resolution data (ASTER - 90mt, AVHRR -1km, MODIS-1km, MSG SEVIRI-3km) are also showed. Both volcanoes belong to Italian Supersites initiative of the geohazard scientific community. In the frame of the EC FP7 MED-SUV project (call FP7 ENV.2012.6.4-2), this work wants to describe the main activities concerning the generation of brightness temperature map from the satellite data acquired in real-time from INGV MEOS Multi-mission Antenna (for MODIS, Moderate Resolution Imaging Spectroradiometer and geostationary satellite data) and AVHRR-TERASCAN (for AVHRR, Advanced Very High Resolution Radiometer data). The advantage of direct download of EO data by means INGV antennas (with particular attention to AVHRR and MODIS) even though low spatial resolution offers the possibility of a systematic data processing having a daily updating of information for prompt response and hazard mitigation. At the same time it has been necessary the use of large archives to inventory and monitor dynamic and dangerous phenomena, like volcanic activity, globally.

  11. HAPEX-Sahel: A large-scale study of land-atmosphere interactions in the semi-arid tropics

    NASA Technical Reports Server (NTRS)

    Gutorbe, J-P.; Lebel, T.; Tinga, A.; Bessemoulin, P.; Brouwer, J.; Dolman, A.J.; Engman, E. T.; Gash, J. H. C.; Hoepffner, M.; Kabat, P.

    1994-01-01

    The Hydrologic Atmospheric Pilot EXperiment in the Sahel (HAPEX-Sahel) was carried out in Niger, West Africa, during 1991-1992, with an intensive observation period (IOP) in August-October 1992. It aims at improving the parameteriztion of land surface atmospheric interactions at the Global Circulation Model (GCM) gridbox scale. The experiment combines remote sensing and ground based measurements with hydrological and meteorological modeling to develop aggregation techniques for use in large scale estimates of the hydrological and meteorological behavior of large areas in the Sahel. The experimental strategy consisted of a period of intensive measurements during the transition period of the rainy to the dry season, backed up by a series of long term measurements in a 1 by 1 deg square in Niger. Three 'supersites' were instrumented with a variety of hydrological and (micro) meteorological equipment to provide detailed information on the surface energy exchange at the local scale. Boundary layer measurements and aircraft measurements were used to provide information at scales of 100-500 sq km. All relevant remote sensing images were obtained for this period. This program of measurements is now being analyzed and an extensive modelling program is under way to aggregate the information at all scales up to the GCM grid box scale. The experimental strategy and some preliminary results of the IOP are described.

  12. A detailed characterization of the Saharan dust collected during the Fennec campaign in 2011: in situ ground-based and laboratory measurements

    NASA Astrophysics Data System (ADS)

    Rocha-Lima, Adriana; Vanderlei Martins, J.; Remer, Lorraine A.; Todd, Martin; Marsham, John H.; Engelstaedter, Sebastian; Ryder, Claire L.; Cavazos-Guerra, Carolina; Artaxo, Paulo; Colarco, Peter; Washington, Richard

    2018-01-01

    Millions of tons of mineral dust are lifted by the wind from arid surfaces and transported around the globe every year. The physical and chemical properties of the mineral dust are needed to better constrain remote sensing observations and are of fundamental importance for the understanding of dust atmospheric processes. Ground-based in situ measurements and in situ filter collection of Saharan dust were obtained during the Fennec campaign in the central Sahara in 2011. This paper presents results of the absorption and scattering coefficients, and hence single scattering albedo (SSA), of the Saharan dust measured in real time during the last period of the campaign and subsequent laboratory analysis of the dust samples collected in two supersites, SS1 and SS2, in Algeria and in Mauritania, respectively. The samples were taken to the laboratory, where their size and aspect ratio distributions, mean chemical composition, spectral mass absorption efficiency, and spectral imaginary refractive index were obtained from the ultraviolet (UV) to the near-infrared (NIR) wavelengths. At SS1 in Algeria, the time series of the scattering coefficients during the period of the campaign show dust events exceeding 3500 Mm-1, and a relatively high mean SSA of 0.995 at 670 nm was observed at this site. The laboratory results show for the fine particle size distributions (particles diameter  < 5µm and mode diameter at 2-3 µm) in both sites a spectral dependence of the imaginary part of the refractive index Im(m) with a bow-like shape, with increased absorption in UV as well as in the shortwave infrared. The same signature was not observed, however, in the mixed particle size distribution (particle diameter < 10 µm and mode diameter at 4 µm) in Algeria. Im(m) was found to range from 0.011 to 0.001i for dust collected in Algeria and 0.008 to 0.002i for dust collected in Mauritania over the wavelength range of 350-2500 nm. Differences in the mean elemental composition of the dust collected in the supersites in Algeria and in Mauritania and between fine and mixed particle size distributions were observed from EDXRF measurements, although those differences cannot be used to explain the optical properties variability between the samples. Finally, particles with low-density typically larger than 10 µm in diameter were found in some of the samples collected at the supersite in Mauritania, but these low-density particles were not observed in Algeria.

  13. Observations of atmospheric methane concentrations and sources at two supersites Tiksi, northern Siberia and Pallas-Sodankylä, northern Finland (Invited)

    NASA Astrophysics Data System (ADS)

    Laurila, T. J.; Aurela, M.; Hatakka, J.; Aalto, T.; Lohila, A.; Asmi, E.; Kondratyev, V.; Ivakhov, V.; Reshetnikov, A.; Makshtas, A. P.; Dlugokencky, E. J.; Uttal, T.

    2013-12-01

    Arctic and Boreal regions are important in the global methane budget mainly because emissions are large from the extensive wetlands. Recently the potential for increased emissions from methane hydrates under sediments at the bottom of the Arctic Ocean has been recognized. Resource exploitation in the Arctic is expanding and includes gas and oil drilling. Together with climate warming, we may expect changes in methane emissions from high northern latitudes. The main tools to probe the effect of this development on atmospheric methane are atmospheric methane observations and local emission measurements by micrometeorological and chamber methods. To better understand emissions at small and large scales, so called supersites have been introduced. At these sites, both atmospheric concentrations and emissions from representative ecosystems, together with suite of other environmental information, are measured continuously. We are running two of these supersites: Pallas-Sodankylä in northern Finland and Tiksi in Siberia on the coast of the Laptev Sea. In spite of the fact that both sites are north of the Arctic Circle, environmental conditions differ very much. In northern Scandinavia, climate is relatively marine, and wetland methane emissions are active throughout the year. In continental Tiksi the active layer is 30-80 cm and methane emissions cease during the coldest months when soil temperature is close to -20°C. Air mass advection is either from continental Siberia or from the Siberian seas. Forest and tundra fires are relatively common. At Pallas, advection is from the forested boreal and industrialized areas of Europe or the Norwegian or Barents Sea. In this presentation, we show seasonal variations of atmospheric methane concentrations at World Meteorological Organization - Global Atmosphere Watch sites: Pallas-Sodankylä and Tiksi. Source areas have been analyzed by trajectories. The main sources of methane in Tiksi were wetlands and the Laptev Sea, which is oversaturated regarding methane. Concentrations and their variability were high in June-October due to terrestrial and marine emissions. Sea ice restricts marine emissions very much. Interesting periods were when the sea froze in October and when the ice melted in early July. Seasonal pattern of tundra methane emissions will be presented including growing season onset in June-July, high season in August and late season emission rates extending to winter. These will be compared to emission rates at typical northern boreal fens of the Pallas-Sodankylä site. It is expected that the Tiksi and Pallas-Sodakyla site will form the foundation for further pan-Arctic comparisons between the observatories in the IASOA consortium (www.iasoa.org).

  14. ReOBS: a new approach to synthesize long-term multi-variable dataset and application to the SIRTA supersite

    NASA Astrophysics Data System (ADS)

    Chiriaco, Marjolaine; Dupont, Jean-Charles; Bastin, Sophie; Badosa, Jordi; Lopez, Julio; Haeffelin, Martial; Chepfer, Helene; Guzman, Rodrigo

    2018-05-01

    A scientific approach is presented to aggregate and harmonize a set of 60 geophysical variables at hourly timescale over a decade, and to allow multiannual and multi-variable studies combining atmospheric dynamics and thermodynamics, radiation, clouds and aerosols from ground-based observations. Many datasets from ground-based observations are currently in use worldwide. They are very valuable because they contain complete and precise information due to their spatio-temporal co-localization over more than a decade. These datasets, in particular the synergy between different type of observations, are under-used because of their complexity and diversity due to calibration, quality control, treatment, format, temporal averaging, metadata, etc. Two main results are presented in this article: (1) a set of methods available for the community to robustly and reliably process ground-based data at an hourly timescale over a decade is described and (2) a single netCDF file is provided based on the SIRTA supersite observations. This file contains approximately 60 geophysical variables (atmospheric and in ground) hourly averaged over a decade for the longest variables. The netCDF file is available and easy to use for the community. In this article, observations are re-analyzed. The prefix re refers to six main steps: calibration, quality control, treatment, hourly averaging, homogenization of the formats and associated metadata, as well as expertise on more than a decade of observations. In contrast, previous studies (i) took only some of these six steps into account for each variable, (ii) did not aggregate all variables together in a single file and (iii) did not offer an hourly resolution for about 60 variables over a decade (for the longest variables). The approach described in this article can be applied to different supersites and to additional variables. The main implication of this work is that complex atmospheric observations are made readily available for scientists who are non-experts in measurements. The dataset from SIRTA observations can be downloaded at http://sirta.ipsl.fr/reobs.html (last access: April 2017) (Downloads tab, no password required) under https://doi.org/10.14768/4F63BAD4-E6AF-4101-AD5A-61D4A34620DE.

  15. MARSite: Marmara as a Supersite

    NASA Astrophysics Data System (ADS)

    Meral Ozel, N.; Necmioglu, O.; Ergintav, S.; Ozel, A.; Erdik, M. O.

    2013-12-01

    The Marmara Region is one of the most active seismic regions in Turkey and also most densely populated and fast-developing part in the country. The region was effected with destructive earthquakes in its past, and the seismic hazard in Marmara Region has become a great concern especially after the Izmit and Duzce earthquakes in 1999 costing 18.000 people lives. Recent studies indicate that the region has a great potential to produce M≥7.0 earthquake within the next 30 years. Hence, a realistic assessment of the earthquake hazard in this area including Istanbul with more then 15 million inhabitants is a priority. MARsite project identifes the Marmara region as a ';Supersite' to aggregate on-shore, off-shore and space-based observations, comprehensive geophysical monitoring, improved hazard and risk assessments encompassed in an integrated set of activities. MARsite Consortium constitutes of 18 European research institutions with a long record of scientific history and success, and 3 SMEs, from 7 nations of the Euro-Mediterranean area. MARsite aims to harmonize geological, geophysical, geodetic and geochemical observations to provide a better view of the post-seismic deformation of the 1999 Izmit earthquake (in addition to the post-seismic signature of previous earthquakes), loading of submarine and inland active fault segments and transient pre-earthquake signals, related to stress loading with different tectonic properties in and around Marmara Sea. These studies are planned to contribute to high-quality rapid source-mechanism solutions and slip models, early warning and rapid-response studies. The project outputs will also be adapted to improve various phases of the risk management cycle with the creation of a link between the scientific community and end users. In this context, MARsite will develop novel geo-hazard monitoring instruments including high-resolution displacement meters, novel borehole instrumentation and sea-bottom gas emission and heat-flow measurement systems, in association with the relevant industrial sectors and SMEs. Data and the results of MARSite will be exploited through the integration of data management practices and coordination with ongoing research infrastructures. A dissemination and public outreach strategy will be further developed on the analysis of the target users and a communication plan will be produced to ensure effective dissemination. MARsite will represent a significant European contribution to the Supersite initiative and thus to the Global Earth Observation System (GEOSS), and it will lead to better scientific understanding of the geophysical processes, contributing in-situ data to a unifying e-infrastructure and reduce our vulnerability to geologic hazards.

  16. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 47 Telecommunication 4 2011-10-01 2011-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  17. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 47 Telecommunication 4 2012-10-01 2012-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  18. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 4 2010-10-01 2010-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  19. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 47 Telecommunication 4 2014-10-01 2014-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  20. 47 CFR 73.4215 - Program matter: Supplier identification.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 47 Telecommunication 4 2013-10-01 2013-10-01 false Program matter: Supplier identification. 73.4215 Section 73.4215 Telecommunication FEDERAL COMMUNICATIONS COMMISSION (CONTINUED) BROADCAST RADIO SERVICES RADIO BROADCAST SERVICES Rules Applicable to All Broadcast Stations § 73.4215 Program matter...

  1. Positive and Negative Numbers: Level I, Unit 6, Lesson 1; States of Matter: Lesson 2; Properties and Measures of Matter: Lesson 3; Energy, Matter, Theory and Law: Lesson 4; The Particles and Structure of Matter: Lesson 5. Advanced General Education Program. A High School Self-Study Program.

    ERIC Educational Resources Information Center

    Manpower Administration (DOL), Washington, DC. Job Corps.

    An advanced General Education Program has been designed to prepare an individual with the information concepts, and general knowledge required to successfully pass the American Council on Education's High School General Education Development (GED) Test. The Advanced General Education Program provides comprehensive self-instruction in each of the…

  2. 77 FR 65107 - Implementation of the New Source Review (NSR) Program for Particulate Matter Less Than 2.5...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-25

    ...-AR30 Implementation of the New Source Review (NSR) Program for Particulate Matter Less Than 2.5... Particulate Matter AGENCY: Environmental Protection Agency (EPA). ACTION: Final rule. SUMMARY: The EPA is... for particulate matter (PM) known as ``particulate matter emissions'' in the context of the PSD and...

  3. MAIA pathfinder: Imaging Polarimetric Assessment and Characterization of Tropospheric Particulate Matter (ImPACT-PM) field campaign

    NASA Astrophysics Data System (ADS)

    Kalashnikova, O. V.; Seidel, F. C.; Xu, F.; Garay, M. J.; Wu, L.; Bruegge, C. J.; van Harten, G.; Val, S.; Diner, D. J.; Seinfeld, J.; Bates, K. H.; Cappa, C. D.; Bradley, C. L.; Kupinski, M.; Clements, C. B.; Camacho, C.; Yorks, J. E.

    2016-12-01

    The Multi-Angle Imager for Aerosols (MAIA) instrument, which was recently selected under NASA's third Earth Venture Instrument call, will improve aerosol particle type sensitivity through the atmospheric column as well as at the surface through the use of multiangular, multispectral, and polarimetric observations. MAIA will provide new information that enables estimates of speciated (size- and particle type classifications) surface particulate matter (PM) from space over major cities around the globe, and enable improved associations between particulate air pollution and human health. As a pathfinder to MAIA, the ImPACT-PM field campaign was a joint JPL/Caltech effort to combine measurements from MISR and AirMSPI with in situ airborne measurements and a chemical transport model to validate remote sensing retrievals of different types of airborne particulate matter. We will present highlights of the successfully completed ImPACT-PM field campaign which took place in the California Central Valley on July 5-8, 2016. We had two NASA ER-2/ CIRPAS Twin Otter collocated flights coincident with Terra/MISR overpasses on Tuesday and Thursday July 5 and 7; and two ER-2/Twin Otter collocations over local fires on Friday, July 8th. The AirMSPI, AirSPEX, and CPL instruments were integrated on the ER-2, and Caltech aerosol/cloud in-situ instruments were integrated on the CIRPAS Twin Otter aircraft in addition to the normal Twin Otter payload. We also deployed the JPL/University of Arizona GroundMSPI instrument and a ground-based lidar from San José State University at the Fresno California Air Resources Board super-site. While the overall aerosol and PM levels were low at this time, we were able to see a gradient of pollution in specially processed MISR high-resolution 4.4 km resolution aerosol data on both days. We will present initial results of AirMSPI WRF-Chem-constrained retrievals in comparison with EPA Speciation Trends Network stations in Fresno and Bakersfield, and with available AMS/DMA/SP2 instrument data from the Twin Otter. The SP2 instrument measured very high levels of carbon over the fire near Gorman on July 8 that was collocated with the AirMSPI/SPEX data. This provides a case to validate AirMSPI retrievals of absorbing particles.

  4. 30 CFR 761.16 - Submission and processing of requests for valid existing rights determinations.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) Requirements for property rights demonstration. You must provide a property rights demonstration under... matter Regulatory authority Regulatory program 2 (d) Public roads Does not matter Regulatory authority Regulatory program 2 (e) Occupied dwellings Does not matter Regulatory authority Regulatory program 2 (f...

  5. Insights from modeling and observational evaluation of a precipitating continental cumulus event observed during the MC3E field campaign

    DOE PAGES

    Mechem, David B.; Giangrande, Scott E.; Wittman, Carly S.; ...

    2015-03-13

    A case of shallow cumulus and precipitating cumulus congestus sampled at the Atmospheric Radiation Measurement (ARM) Program Southern Great Plains (SGP) supersite is analyzed using a multi-sensor observational approach and numerical simulation. Observations from a new radar suite surrounding the facility are used to characterize the evolving statistical behavior of the precipitating cloud system. This is accomplished using distributions of different measures of cloud geometry and precipitation properties. Large-eddy simulation (LES) with size-resolved (bin) microphysics is employed to determine the forcings most important in producing the salient aspects of the cloud system captured in the radar observations. Our emphasis ismore » on assessing the importance of time-varying vs. steady-state large-scale forcing on the model's ability to reproduce the evolutionary behavior of the cloud system. Additional consideration is given to how the characteristic spatial scale and homogeneity of the forcing imposed on the simulation influences the evolution of cloud system properties. Results indicate that several new scanning radar estimates such as distributions of cloud top are useful to differentiate the value of time-varying (or at least temporally well-matched) forcing on LES solution fidelity.« less

  6. The evolution of nocturnal boundary-layer clouds in southern West Africa - a case study from DACCIWA

    NASA Astrophysics Data System (ADS)

    Adler, Bianca; Kalthoff, Norbert; Babić, Karmen; Lohou, Fabienne; Dione, Cheikh; Lothon, Marie; Pedruzo-Bagazgoitia, Xabier

    2017-04-01

    During the monsoon season, the atmospheric boundary layer in southern West Africa is characterised by various kinds of low-level clouds which experience a distinct diurnal cycle. During the night, extensive low-level stratiform clouds frequently form with a cloud base often less than few hundred metres above ground. After sunrise the cloud base slowly starts rising and eventually a transition to convective clouds occurs. While the existence of the clouds is documented in satellite images and synoptic observations, little is known about the mechanisms controlling their evolution. To provide observational evidence, a field campaign was conducted in southern West Africa in June and July 2016 within the framework of the Dynamics-aerosol-chemistry-cloud interactions in West Africa (DACCIWA) project. Comprehensive ground-based in situ and remote sensing measurements were performed at three different supersites in Ghana, Benin and Nigeria. In this contribution, we present the diurnal cycle of boundary-layer clouds for a typical day using data from a supersite at Savè in Benin. Due to the synergy of various instruments, we are able to obtain detailed information on the evolution of the clouds as well as on the boundary-layer structure with high temporal and vertical resolution. By combining ceilometer, cloud radar and microwave radiometer data we determined the cloud base, -depth and -density. The clouds form in the same layer as a nocturnal low-level jet (NLLJ), which we probe by sodar and UHF profiler. There is evidence for a strong link between the height and strength of the NLLJ and the density of the nocturnal clouds.

  7. Networking of Icelandic Earth Infrastructures - Natural laboratories and Volcano Supersites

    NASA Astrophysics Data System (ADS)

    Vogfjörd, K. S.; Sigmundsson, F.; Hjaltadóttir, S.; Björnsson, H.; Arason, Ø.; Hreinsdóttir, S.; Kjartansson, E.; Sigbjörnsson, R.; Halldórsson, B.; Valsson, G.

    2012-04-01

    The back-bone of Icelandic geoscientific research infrastructure is the country's permanent monitoring networks, which have been built up to monitor seismic and volcanic hazard and deformation of the Earth's surface. The networks are mainly focussed around the plate boundary in Iceland, particularly the two seismic zones, where earthquakes of up to M7.3 have occurred in centuries past, and the rift zones with over 30 active volcanic systems where a large number of powerful eruptions have occurred, including highly explosive ones. The main observational systems are seismic, strong motion, GPS and bore-hole strain networks, with the addition of more recent systems like hydrological stations, permanent and portable radars, ash-particle counters and gas monitoring systems. Most of the networks are owned by a handful of Icelandic institutions, but some are operated in collaboration with international institutions and universities. The networks have been in operation for years to decades and have recorded large volumes of research quality data. The main Icelandic infrastructures will be networked in the European Plate Observing System (EPOS). The plate boundary in the South Iceland seismic zone (SISZ) with its book-shelf tectonics and repeating major earthquakes sequences of up to M7 events, has the potential to be defined a natural laboratory within EPOS. Work towards integrating multidisciplinary data and technologies from the monitoring infrastructures in the SISZ with other fault regions has started in the FP7 project NERA, under the heading of Networking of Near-Fault Observatories. The purpose is to make research-quality data from near-fault observatories available to the research community, as well as to promote transfer of knowledge and techical know-how between the different observatories of Europe, in order to create a network of fault-monitoring networks. The seismic and strong-motion systems in the SISZ are also, to some degree, being networked nationally to strengthen their early warning capabilities. In response to the far-reaching dispersion of ash from the 2010 Eyjafjallajökull eruption and subsequent disturbance to European air-space, the instrumentation of the Icelandic volcano observatory was greatly improved in number and capability to better monitor sub-surface volcanic processes as well as the air-borne products of eruptions. This infrastructure will also be networked with other European volcano observatories in EPOS. Finally the Icelandic EPOS team, together with other European collaborators, has responded to an FP7 call for the establishment of an Icelandic volcano supersite, where land- and space-based data will be made available to researchers and hazard managers, in line with the implementation plan of the GEO. The focus of the Icelandic volcano supersite are the active volcanoes in Iceland's Eastern volcanic zone.

  8. The SISTEMA Project contribution in the implementation of the GEO Geohazards Supersite initiative

    NASA Astrophysics Data System (ADS)

    Vilardo, Giuseppe; Sangianantoni, Agata; Borgstrom, Sven; D'Auria, Luca; De Martino, Prospero; Dolce, Mario; Isaia, Roberto; Marotta, Enrica; Martini, Marcello; Obrizzo, Francesco; Peluso, Rosario; Sansivero, Fabio; Scarpato, Giovanni; Siniscalchi, Valeria; Tammaro, Umberto; Tulino, Sabrina; Castellano, Mario; Bianco, Francesca

    2017-04-01

    SISTEMA Project has been funded by the PO FESR 2007-2013 action, supported by the Campania Region (Italy). The project fosters the integrated use of multidisciplinary data in order to improve the understanding of the volcanic processes at Campi Flegrei and Ischia and to progress in science and surveillance of the territory according to the rationale of Supersite GEO initiative to Campi Flegrei, currently identified as Permanent Supersite. The mission of SISTEMA is to upgrade the existing monitoring and surveillance systems through the design, purchase and installation of new instrumentation, equipment, technology and methods addressing the need of delivering, with improved rapidity, scientific information for decision makers and end-users. The redundancy of monitoring systems is an important issue to guarantee the full operability during emergencies. The Monitoring Centre of INGV-Osservatorio Vesuviano is currently located within the red zone (potentially at risk of invasion by pyroclastic flows in case of eruption) of Campi Flegrei volcano. Its position offers various logistic benefits but at the onset of a volcanic crisis, of course it will be required to shift this Center in a safer area. For this reason, within the SISTEMA project, we envisioned a backup system which, when needed, could guarantee a shift of the Center in a virtually zero time. This can be achieved by fully duplicating the processing system and the data storage. In case of emergency, it would be required only to switch on the visualization systems in the new Center and transferring the personnel involved in the surveillance activities. SISTEMA project has also enabled the development of a permanent GPS and CRs (Corner Reflectors) networks, the latter supporting SAR Interferometry, by helping to improve knowledge of the Campi Flegrei deformation field, both on local and wide scale. In addition, in order to enhance the heat flux measurements from ground based thermal camera observations, the permanent thermal infrared imagery monitoring network operating at Campi Flegrei has also been improved. Furthermore, an innovative method based on drone-borne IR cameras has been developed in order to measure the time variations of heat flux and chemical emissions. This will boost the definition of the activity state of a volcano allowing a better assessment of the related hazard and risk mitigation through the design and installation of two drones equipped with thermal camera. The impact of SISTEMA project is measured through the implementation of its services, the continued and further engagement of different stakeholders and the delivery of crucial communication for decision makers and end-users. The research promoted by its multidisciplinary data can have a crucial impact on the advancement of the Emergency Plans, contributing to a safe and sustainable society and economic development, geo-hazards assessment and a sustainable management of geo-resources.

  9. An analysis of chemical and meteorological characteristics of haze events in the Seoul metropolitan area during January 12-18, 2013

    NASA Astrophysics Data System (ADS)

    Koo, Youn-Seo; Yun, Hui-Young; Choi, Dae-Ryun; Han, Jin-Seok; Lee, Jae-Bum; Lim, Yong-Jae

    2018-04-01

    The chemical characteristics of secondary inorganic and carbonaceous aerosols as well as their formation mechanisms during the haze event of January 12-18, 2013, in the Seoul Metropolitan Area (SMA) were investigated using measurements at the Baengnyeong and Seoul supersites with data available from LIDAR, meteorology, and modeling. An extraordinary haze event that occurred in northern China during that period extended to the Korean Peninsula and initiated the haze event in the SMA. Local emissions of primary aerosol and gaseous precursors in the SMA then made the situation worse under adverse meteorological conditions. OM (Organic Matter) and SO42- were the major long-range transport (LRT) aerosols from the Beijing, Tianjin and Hebei province (BTH) area to the SMA during the initial stage of the haze event. The LRT of SO42- from the BTH area, which was detected at Baengnyeong Island, was mostly acidic, while in Seoul, it was fully neutralized to (NH4)2SO4. The SIAs (Secondary Inorganic Aerosols) consisting of 56.5% PM2.5 during the haze period were the major chemical species causing haze problems in the SMA. NO3- was the most dominant chemical species among the SIAs and was locally formed by a heavy burden of NOx emissions from mobile sources in the SMA. Carbonaceous aerosols of OM and EC (Elemental Carbon) in the SMA during the haze period consisted of 18.9% PM2.5, but secondary organic carbon (SOC) was not the key species inducing the haze event during the January episode in the SMA.

  10. Crystal structure of the tyrosine kinase domain of the hepatocyte growth factor receptor c-Met and its complex with the microbial alkaloid K-252a.

    PubMed

    Schiering, Nikolaus; Knapp, Stefan; Marconi, Marina; Flocco, Maria M; Cui, Jean; Perego, Rita; Rusconi, Luisa; Cristiani, Cinzia

    2003-10-28

    The protooncogene c-met codes for the hepatocyte growth factor receptor tyrosine kinase. Binding of its ligand, hepatocyte growth factor/scatter factor, stimulates receptor autophosphorylation, which leads to pleiotropic downstream signaling events in epithelial cells, including cell growth, motility, and invasion. These events are mediated by interaction of cytoplasmic effectors, generally through Src homology 2 (SH2) domains, with two phosphotyrosine-containing sequence motifs in the unique C-terminal tail of c-Met (supersite). There is a strong link between aberrant c-Met activity and oncogenesis, which makes this kinase an important cancer drug target. The furanosylated indolocarbazole K-252a belongs to a family of microbial alkaloids that also includes staurosporine. It was recently shown to be a potent inhibitor of c-Met. Here we report the crystal structures of an unphosphorylated c-Met kinase domain harboring a human cancer mutation and its complex with K-252a at 1.8-A resolution. The structure follows the well established architecture of protein kinases. It adopts a unique, inhibitory conformation of the activation loop, a catalytically noncompetent orientation of helix alphaC, and reveals the complete C-terminal docking site. The first SH2-binding motif (1349YVHV) adopts an extended conformation, whereas the second motif (1356YVNV), a binding site for Grb2-SH2, folds as a type II Beta-turn. The intermediate portion of the supersite (1353NATY) assumes a type I Beta-turn conformation as in an Shc-phosphotyrosine binding domain peptide complex. K-252a is bound in the adenosine pocket with an analogous binding mode to those observed in previously reported structures of protein kinases in complex with staurosporine.

  11. Meteorological and dust aerosol conditions over the western Saharan region observed at Fennec Supersite-2 during the intensive observation period in June 2011

    NASA Astrophysics Data System (ADS)

    Todd, M. C.; Allen, C. J. T.; Bart, M.; Bechir, M.; Bentefouet, J.; Brooks, B. J.; Cavazos-Guerra, C.; Clovis, T.; Deyane, S.; Dieh, M.; Engelstaedter, S.; Flamant, C.; Garcia-Carreras, L.; Gandega, A.; Gascoyne, M.; Hobby, M.; Kocha, C.; Lavaysse, C.; Marsham, J. H.; Martins, J. V.; McQuaid, J. B.; Ngamini, J. B.; Parker, D. J.; Podvin, T.; Rocha-Lima, A.; Traore, S.; Wang, Y.; Washington, R.

    2013-08-01

    The climate of the Sahara is relatively poorly observed and understood, leading to errors in forecast model simulations. We describe observations from the Fennec Supersite-2 (SS2) at Zouerate, Mauritania during the June 2011 Fennec Intensive Observation Period. These provide an improved basis for understanding and evaluating processes, models, and remote sensing. Conditions during June 2011 show a marked distinction between: (i) a "Maritime phase" during the early part of the month when the western sector of the Sahara experienced cool northwesterly maritime flow throughout the lower troposphere with shallow daytime boundary layers, very little dust uplift/transport or cloud cover. (ii) A subsequent "heat low" phase which coincided with a marked and rapid westward shift in the Saharan heat low towards its mid-summer climatological position and advection of a deep hot, dusty air layer from the central Sahara (the "Saharan residual layer"). This transition affected the entire western-central Sahara. Dust advected over SS2 was primarily from episodic low-level jet (LLJ)-generated emission in the northeasterly flow around surface troughs. Unlike Fennec SS1, SS2 does not often experience cold pools from moist convection and associated dust emissions. The diurnal evolution at SS2 is strongly influenced by the Atlantic inflow (AI), a northwesterly flow of shallow, cool and moist air propagating overnight from coastal West Africa to reach SS2 in the early hours. The AI cools and moistens the western Saharan and weakens the nocturnal LLJ, limiting its dust-raising potential. We quantify the ventilation and moistening of the western flank of the Sahara by (i) the large-scale flow and (ii) the regular nocturnal AI and LLJ mesoscale processes.

  12. Intercomparison of near real time monitors of PM2.5 nitrate and sulfate at the U.S. Environmental Protection Agency Atlanta Supersite

    NASA Astrophysics Data System (ADS)

    Weber, R.; Orsini, D.; Duan, Y.; Baumann, K.; Kiang, C. S.; Chameides, W.; Lee, Y. N.; Brechtel, F.; Klotz, P.; Jongejan, P.; ten Brink, H.; Slanina, J.; Boring, C. B.; Genfa, Z.; Dasgupta, P.; Hering, S.; Stolzenburg, M.; Dutcher, D. D.; Edgerton, E.; Hartsell, B.; Solomon, P.; Tanner, R.

    2003-04-01

    Five new instruments for semicontinuous measurements of fine particle (PM2.5) nitrate and sulfate were deployed in the Atlanta Supersite Experiment during an intensive study in August 1999. The instruments measured bulk aerosol chemical composition at rates ranging from every 5 min to once per hour. The techniques included a filter sampling system with automated water extraction and online ion chromatographic (IC) analysis, two systems that directly collected particles into water for IC analysis, and two techniques that converted aerosol nitrate or sulfate either catalytically or by flash vaporization to gaseous products that were measured with gas analyzers. During the one-month study, 15-min integrated nitrate concentrations were low, ranging from about 0.1 to 3.5 μg m-3 with a mean value of 0.5 μg m-3. Ten-minute integrated sulfate concentrations varied between 0.3 and 40 μg m-3 with a mean of 14 μg m-3. By the end of the one-month study most instruments were in close agreement, with r-squared values between instrument pairs typically ranging from 0.7 to 0.94. Based on comparison between individual semicontinuous devices and 24-hour integrated filter measurements, most instruments were within 20-30% for nitrate (˜0.1-0.2 μg m-3) and 10-15% for sulfate (1-2 μg m-3). Within 95% confidence intervals, linear regression fits suggest that no biases existed between the semicontinuous techniques and the 24-hour integrated filter measurements of nitrate and sulfate;, however, for nitrate, the semicontinuous intercomparisons showed significantly less variability than intercomparisons amongst the 24-hour integrated filters.

  13. Comparison and evaluation of in situ and filter carbon measurements at the Fresno Supersite

    NASA Astrophysics Data System (ADS)

    Watson, John G.; Chow, Judith C.

    2002-11-01

    The Fresno Supersite in Fresno, California, USA, acquires in situ 5- to 60-min average PM2.5 organic carbon (OC), elemental carbon (EC), and total carbon (TC) measurements by the following methods: (1) thermal evolution carbon analyzer for organic, elemental, and total carbon; (2) single-wavelength and seven-color aethalometer for black carbon (BC); and (3) photoionization for particle-bound polycyclic aromatic hydrocarbons. Twenty-four-hour average PM2.5 filter-based measurements include (1) nondenuded quartz filters with no backup filter in a PM2.5 Federal Reference Method (FRM) sampler; (2) quartz filters behind an organic carbon denuder with a quartz backup filter in a Reference Ambient Aerosol Sampler (RAAS); (3) nondenuded quartz filters with backup filter in a RAAS; and (4) nondenuded quartz filters with no backup filter in a sequential filter sampler. Filter samples are analyzed after sampling by the Interagency Monitoring of Protected Visual Environments (IMPROVE) thermal/optical reflectance carbon analysis protocol. Collocated measurements are examined for year 2000. Measurement equivalence is found for PM2.5 mass, light transmission, and TC between the FRM and RAAS speciation samplers. The average ratios of front filter carbon between the denuded and nondenuded channels in the RAAS sampler are 0.83 ± 0.19 for TC, 0.81 ± 0.20 for OC, and 1.01 ± 0.33 for EC. The average differences for TC and OC are low (1.2 to 1.4 μg m-3) and are comparable to the measurement uncertainties. Continuous thermal evolution carbon measurements are not comparable to filter measurements. Aethalometer BC and filter EC are highly correlated, but filter EC is consistently 20-25% higher than continuous aethalometer BC. Pairwise comparisons show filter EC measurements acquired in this study are predictable from aethalometer BC measurements.

  14. Earthquake induced landslide hazard: a multidisciplinary field observatory in the Marmara SUPERSITE

    NASA Astrophysics Data System (ADS)

    Bigarré, Pascal

    2014-05-01

    Earthquake-triggered landslides have an increasing disastrous impact in seismic regions due to the fast growing urbanization and infrastructures. Just considering disasters from the last fifteen years, among which the 1999 Chi-Chi earthquake, the 2008 Wenchuan earthquake, and the 2011 Tohoku earthquake, these events generated tens of thousands of coseismic landslides. Those resulted in amazing death toll and considerable damages, affecting the regional landscape including its hydrological main features. Despite a strong impetus in research during past decades, knowledge on those geohazards is still fragmentary, while databases of high quality observational data are lacking. These phenomena call for further collaborative researches aiming eventually to enhance preparedness and crisis management. As one of the three SUPERSITE concept FP7 projects dealing with long term high level monitoring of major natural hazards at the European level, the MARSITE project gathers research groups in a comprehensive monitoring activity developed in the Sea of Marmara Region, one of the most densely populated parts of Europe and rated at high seismic risk level since the 1999 Izmit and Duzce devastating earthquakes. Besides the seismic threat, landslides in Turkey and in this region constitute an important source of loss. The 1999 Earthquake caused extensive landslides while tsunami effects were observed during the post-event surveys in several places along the coasts of the Izmit bay. The 6th Work Package of MARSITE project gathers 9 research groups to study earthquake-induced landslides focusing on two sub-regional areas of high interest. First, the Cekmece-Avcilar peninsula, located westwards of Istanbul, is a highly urbanized concentrated landslide prone area, showing high susceptibility to both rainfalls while affected by very significant seismic site effects. Second, the off-shore entrance of the Izmit Gulf, close to the termination of the surface rupture of the 1999 earthquake, that shows an important slump mass facing the Istanbul coastline. A multidisciplinary research program based on pre-existing studies has been designed with objectives and tasks linked to constrain and tackle progressively some challenging issues related to data integration, modeling, monitoring and mapping technologies. Concerning the on-shore area, this program includes the refined analysis of the seismic site response, the permanent multi-parameter ground monitoring of a representative unstable slope as well as the in-depth slope stability analysis based on the stress-strain dynamic numerical modelling approach. Hyperspectral and Dinsar imagery technologies are also deployed to complete inventory and observational information. The development of a dynamic GIS tool featuring capabilities to integrate and process very different types of data, and up-date susceptibility maps based on near to real-time rainfall-seismic shaking input, is currently undertaken. Moreover, the research is gaining high profit of a vast drilling program undertaken by the Istanbul Metropolitan Area, aiming to yield a detailed geological and geotechnical characterization of the slopes. Also included in the objectives is to test a landslide early warning system. As regards the selected off-shore area, high resolution geophysical marine surveys are being conducted to complete its geomorphological description to help in mapping possible incipient mass movements. This is especially expected to provide better-constrained input for both laboratory testing and numerical modeling of tsunami scenarios thank to a unique lab-scale tsunami channel.

  15. Good Teaching Matters, Teachers Matter, and Teacher Education Matters

    ERIC Educational Resources Information Center

    Gordon, Lynn Melby

    2012-01-01

    This paper was the keynote address at the June 6, 2012 Occidental College completion ceremony for new teachers completing their teacher credential program. This occasion was momentous because it was the final new teacher graduation that Occidental College would hold, due to the previously announced closure of the teacher preparation program by the…

  16. 75 FR 6671 - Agency Forms Undergoing Paperwork Reduction Act Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-10

    ... Assessment of Fall Prevention Programs. This approval expires on 7/31/10. In June 2009, all Matter of Balance... Better Balance and Matter of Balance) and to assess the maintenance of fall prevention behaviors among participants six months after completing the Matter of Balance program. To assess the maintenance of fall...

  17. After-School Programs and Academic Impact: A Study of Chicago's After School Matters

    ERIC Educational Resources Information Center

    Goerge, Robert; Cusick, Gretchen R.; Wasserman, Miriam; Gladden, Matthew

    2007-01-01

    After-school programs for adolescents may be a way to promote positive youth development, and thus, it is important to understand what impact after-school programs can have on the educational achievement of high school students. Chicago's After School Matters (ASM) program offers an exceptional opportunity to study whether an after-school program…

  18. Teacher's Guide to SERAPHIM Software VI. Chemistry: The Study of Matter.

    ERIC Educational Resources Information Center

    Bogner, Donna J.

    Designed to assist chemistry teachers in selecting appropriate software programs, this publication is the sixth in a series of six teacher's guides from Project SERAPHIM, a program sponsored by the National Science Foundation. This guide is keyed to the chapters of the text "Chemistry: The Study of Matter." Program suggestions are…

  19. Strengthening the Rural Carolinas: A Conceptual Framework for the Program for the Rural Carolinas.

    ERIC Educational Resources Information Center

    MDC, Inc., Chapel Hill, NC.

    The Duke Endowment's Program for the Rural Carolinas is a 5-year effort to assist the revitalization of rural communities. Guiding principles of the program are that the rural Carolinas matter, this generation of workers matters, effective community development involves the entire community, solutions must be locally determined, healthy…

  20. Enhancing HIV Communication between Parents and Children: Efficacy of the Parents Matter! Program

    ERIC Educational Resources Information Center

    Miller, Kim S.; Lin, Carol Y.; Poulsen, Melissa N.; Fasula, Amy; Wyckoff, Sarah C.; Forehand, Rex; Long, Nicholas; Armistead, Lisa

    2011-01-01

    We examine efficacy of the Parents Matter! Program (PMP), a program to teach African-American parents of preadolescents sexual communication and HIV-prevention skills, through a multicenter, randomized control trial. A total of 1115 parent-child participants were randomized to one of three intervention arms (enhanced, brief, control). Percentages…

  1. Fine Aerosol Composition and Radiative Effects in the Baltimore-Washington Corridor: Findings From the 2001 Summer Intensive

    NASA Astrophysics Data System (ADS)

    Chen, L. A.; Doddridge, B. G.; Dickerson, R. R.; Chow, J. C.; Holben, B. N.

    2002-12-01

    Chemically speciated PM2.5 and trace gases were measured at Fort Meade (FME: 39.10°N, 76.74°W; elevation 46 m MSL) during summer 2001 (6/30 through 8/3) as a continuous effort of the Maryland Aerosol Research and CHaracterization study. FME is suburban and within 30 km south of the urban Baltimore supersite. 24-hr PM2.5 mass ranged from 2.1 to 29.5 mg m-3. Major species, by average mass fraction, includes sulfate (37%), organic matter (27%), ammonium (13%), elemental carbon (6%), nitrate (3%), and crustal material (3%). Reconstructed PM2.5 mass, calculated by summing the major species, is generally less than the gravimetric mass but within 10% difference. Visible extinction coefficient (bext) was recorded by an Automated Surface Observing System at the Baltimore Washington International Airport and column aerosol optical depth (AOD) by sun radiometers at the Goddard Space Flight Center to evaluate the conditions of regional haze. Both detectors were located within 20 km from FME. The correlation (r2) between 24-hr bext and PM2.5 is low at 0.25 but increases to 0.51 when the aerosol water content, estimated using an aerosol thermodynamic modal ISORROPIA, is taken into account. Water contributed significantly on hazy days. This correlation suggests a mass extinction efficiency of ~ 9 m2 g-1. The hourly AOD at 500 nm was highly correlated with bext in the early morning and late afternoon (r2 ~ 0.9) but not during mid-day hours (r2 ~ 0.3) when bext is generally lower. This result, along with aircraft and ground lidar measurements, implies aloft fine aerosol mass in mid-day and a potentially stronger radiative forcing for the urban corridor.

  2. Investigation of the process chain leading to the development of convection during COP IOP 4b

    NASA Astrophysics Data System (ADS)

    Bauer, H.-S.; Schwitalla, T.; Aoshima, F.; Behrendt, A.; Wulfmeyer, V.

    2012-04-01

    The COPS IOP 4b took place from June 20th to June 21st 2007. It was characterized by widespread convection in the COPS domain. The development was steered by a strong low pressure system southwest of the British Isles. On its eastern side warm and moist subtropical air was directed to central Europe. First convection was triggered over the Vosges Mountains around noon on the 20th of June long before the front approached the COPS region. After a calm early afternoon, severe convection was triggered in wide regions of the COPS region in the evening and moved eastwards to Bavaria during the night to the 21st of June. In contrast to other IOPs, the situation was not captured correctly by most of the involved prediction models, no matter whether they were operated with or without sophisticated data assimilation. Aim of this presentation is to unravel the mechanisms responsible for the triggering of convection and to understand the processes preparing the atmosphere for the development of severe convection during the afternoon and night. For this purpose, many different data sets will be investigated ranging from the high resolution Vienna Enhanced Resolution Analysis (VERA), high resolution radar and satellite images and composites to soundings and data as well as retrieved products from the instruments at the COPS supersites. First impression is that the complicated low-level wind field is the major driver for the preparation of the atmosphere and therefore for the development of convection during the day. The inaccuracies in representing the low level wind field are also expected to be the major reason for the failure of the models to correctly predict the situation.

  3. An Evaluation of an Alternative Teacher Certification Program: A Matter of Trust

    ERIC Educational Resources Information Center

    Grubbs, Scott T.

    2009-01-01

    For the internal evaluator, the issue of trust can be one of the more difficult ethical matters to manage. An organization might choose to conduct an internal program evaluation for a variety of reasons, including capitalizing on the abilities of invested stakeholders to assess aspects of a program, building an institutional culture oriented…

  4. 40 CFR 52.2059 - Control strategy: Particulate matter.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 5 2012-07-01 2012-07-01 false Control strategy: Particulate matter... Control strategy: Particulate matter. (a) Pennsylvania has committed to undertake a comprehensive program... Investigating and Controlling Nontraditional Particulate Matter Emissions Task Completion date Scheduled tasks...

  5. 40 CFR 52.2059 - Control strategy: Particulate matter.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 5 2013-07-01 2013-07-01 false Control strategy: Particulate matter... Control strategy: Particulate matter. (a) Pennsylvania has committed to undertake a comprehensive program... Investigating and Controlling Nontraditional Particulate Matter Emissions Task Completion date Scheduled tasks...

  6. 40 CFR 52.2059 - Control strategy: Particulate matter.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Control strategy: Particulate matter... Control strategy: Particulate matter. (a) Pennsylvania has committed to undertake a comprehensive program... Investigating and Controlling Nontraditional Particulate Matter Emissions Task Completion date Scheduled tasks...

  7. 40 CFR 52.2059 - Control strategy: Particulate matter.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 4 2011-07-01 2011-07-01 false Control strategy: Particulate matter... Control strategy: Particulate matter. (a) Pennsylvania has committed to undertake a comprehensive program... Investigating and Controlling Nontraditional Particulate Matter Emissions Task Completion date Scheduled tasks...

  8. RAND Workshop on Antiproton Science and Technology, Annotated Executive Summary. (October 6-9, 1987)

    DTIC Science & Technology

    1988-10-01

    parity violation to condensed matter . A number of near-term important applications are possible using the source and portable storage devices...from charge parity violation studies to condensed matter studies. -vi - The CERN/LEAR facility will continue to only scratch the surface of important...technology programs. These technology programs include possible small tools to study extreme states of matter ;, a propulsion test facility for

  9. IMPLICATIONS OF PARTICULATE MATTER RESEARCH PROGRAM UPON EXPOSURE ASSESSMENT AND APPORTIONMENT AND ATTRIBUTION OF ENVIRONMENTAL EFFECTS

    EPA Science Inventory

    Recent personal exposure panel studies and monitoring programs addressing fine particulate matter (PM) and associated co-pollutants have elucidated the physical and statistical relationships between personal exposures, residential indoor concentrations (and sources), concentratio...

  10. Shape-programmable magnetic soft matter

    PubMed Central

    Lum, Guo Zhan; Ye, Zhou; Dong, Xiaoguang; Marvi, Hamid; Erin, Onder; Hu, Wenqi; Sitti, Metin

    2016-01-01

    Shape-programmable matter is a class of active materials whose geometry can be controlled to potentially achieve mechanical functionalities beyond those of traditional machines. Among these materials, magnetically actuated matter is particularly promising for achieving complex time-varying shapes at small scale (overall dimensions smaller than 1 cm). However, previous work can only program these materials for limited applications, as they rely solely on human intuition to approximate the required magnetization profile and actuating magnetic fields for their materials. Here, we propose a universal programming methodology that can automatically generate the required magnetization profile and actuating fields for soft matter to achieve new time-varying shapes. The universality of the proposed method can therefore inspire a vast number of miniature soft devices that are critical in robotics, smart engineering surfaces and materials, and biomedical devices. Our proposed method includes theoretical formulations, computational strategies, and fabrication procedures for programming magnetic soft matter. The presented theory and computational method are universal for programming 2D or 3D time-varying shapes, whereas the fabrication technique is generic only for creating planar beams. Based on the proposed programming method, we created a jellyfish-like robot, a spermatozoid-like undulating swimmer, and an artificial cilium that could mimic the complex beating patterns of its biological counterpart. PMID:27671658

  11. Shape-programmable magnetic soft matter.

    PubMed

    Lum, Guo Zhan; Ye, Zhou; Dong, Xiaoguang; Marvi, Hamid; Erin, Onder; Hu, Wenqi; Sitti, Metin

    2016-10-11

    Shape-programmable matter is a class of active materials whose geometry can be controlled to potentially achieve mechanical functionalities beyond those of traditional machines. Among these materials, magnetically actuated matter is particularly promising for achieving complex time-varying shapes at small scale (overall dimensions smaller than 1 cm). However, previous work can only program these materials for limited applications, as they rely solely on human intuition to approximate the required magnetization profile and actuating magnetic fields for their materials. Here, we propose a universal programming methodology that can automatically generate the required magnetization profile and actuating fields for soft matter to achieve new time-varying shapes. The universality of the proposed method can therefore inspire a vast number of miniature soft devices that are critical in robotics, smart engineering surfaces and materials, and biomedical devices. Our proposed method includes theoretical formulations, computational strategies, and fabrication procedures for programming magnetic soft matter. The presented theory and computational method are universal for programming 2D or 3D time-varying shapes, whereas the fabrication technique is generic only for creating planar beams. Based on the proposed programming method, we created a jellyfish-like robot, a spermatozoid-like undulating swimmer, and an artificial cilium that could mimic the complex beating patterns of its biological counterpart.

  12. Shape-programmable magnetic soft matter

    NASA Astrophysics Data System (ADS)

    Zhan Lum, Guo; Ye, Zhou; Dong, Xiaoguang; Marvi, Hamid; Erin, Onder; Hu, Wenqi; Sitti, Metin

    2016-10-01

    Shape-programmable matter is a class of active materials whose geometry can be controlled to potentially achieve mechanical functionalities beyond those of traditional machines. Among these materials, magnetically actuated matter is particularly promising for achieving complex time-varying shapes at small scale (overall dimensions smaller than 1 cm). However, previous work can only program these materials for limited applications, as they rely solely on human intuition to approximate the required magnetization profile and actuating magnetic fields for their materials. Here, we propose a universal programming methodology that can automatically generate the required magnetization profile and actuating fields for soft matter to achieve new time-varying shapes. The universality of the proposed method can therefore inspire a vast number of miniature soft devices that are critical in robotics, smart engineering surfaces and materials, and biomedical devices. Our proposed method includes theoretical formulations, computational strategies, and fabrication procedures for programming magnetic soft matter. The presented theory and computational method are universal for programming 2D or 3D time-varying shapes, whereas the fabrication technique is generic only for creating planar beams. Based on the proposed programming method, we created a jellyfish-like robot, a spermatozoid-like undulating swimmer, and an artificial cilium that could mimic the complex beating patterns of its biological counterpart.

  13. 75 FR 38999 - Federal Perkins Loan Program: Federal Family Education Loan Program and William D. Ford Federal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-07

    ... legal assistance, without a fee, on civil matters to low- income individuals; or (2) a protection and..., with respect to civil matters to low-income individuals; or (B) A protection and advocacy system or... program. Full-time employment (A) Means working in qualifying employment in one or more jobs for the...

  14. Eruptive pattern classification on Mount Etna (Sicily) and Piton de la Fournaise (La Réunion)

    NASA Astrophysics Data System (ADS)

    Falsaperla, Susanna; Langer, Horst; Ferrazzini, Valérie

    2016-04-01

    In the framework of the European MEDiterrranean Supersite Volcanoes (MED­SUV) project, Mt. Etna (Italy) and Piton de la Fournaise (La Réunion) were chosen as "European Supersite Demonstrator" and test site, respectively, to promote the transfer and implementation of efficient tools for the identification of impending volcanic activity. Both are "open-conduit volcanoes", forming ideal sites for the test and validation of innovative concepts, which can contribute to minimize volcanic hazard. One of the aims of the MED-SUV project was the development of software for machine learning applicable to data processing for early-warning purposes. Near-real time classification of continuous seismic data stream has been carried out in the control room of INGV Osservatorio Etneo since 2010. Subsequently, automatic alert procedures were activated. In the light of the excellent results for the 24/7 surveillance of Etna, we examine the portability of tools developed in the framework of the project when applied to seismic data recorded at Piton de la Fournaise. In the present application to data recorded at Piton de la Fournaise, the classifier aims at highlighting changes in the frequency content of the background seismic signal heralding the activation of the volcanic source and the imminent eruption. We describe the preliminary results of this test on a set of data of nearly two years starting on January 2014. This period follows three years of inactivity and deflation of the volcano and marks a renewal of the volcano activity with inflation, deep seismicity (-7km bsl) and five eruptions with fountains and lava flows that lasted from a few hours to more than two months. We discuss here the necessary tuning for the implementation of the software to the new dataset analyzed. We also propose a comparison with the results of pattern classification regarding recent eruptive activity at Etna.

  15. Optical properties, morphology and elemental chemical composition of atmospheric particles at T1 supersite on MILAGRO campaign

    NASA Astrophysics Data System (ADS)

    Carabali, G.; Mamani-Paco, R.; Castro, T.; Peralta, O.; Herrera, E.; Trujillo, B.

    2011-05-01

    Atmospheric particles were sampled at T1 supersite (19°43' N latitude, 98°58' W longitude, and 2340 m above sea level) during MILAGRO campaign. T1 was located at the north of Mexico City Metropolitan Area (MCMA). Aerosol sampling was done by placing transmission electron microscope (TEM) copper grids on the last 5 stages of an 8-stage MOUDI cascade impactor (d50 = 1.8, 1.0, 0.56, 0.32, and 0.18 μm). Samples were obtained at morning (06:00-09:00), noon (11:00-14:00), afternoon (16:00-19:00) and evening (21:00-24:00) local time. Absorption and scattering coefficients, and particles concentration (0.01-3 μm aerodynamic diameter) were measured simultaneously using a PASP absorption photometer (operated at 550 nm), a portable integrating nephelometer (at 530 nm) and a CNI particle counter. TEM images of particles were acquired at different magnifications using a CM 200 Phillips TEM-EDAX system. The morphology of atmospheric particles for two aerodynamic diameters (0.18 and 1.8 μm) was compared using border-based fractal dimension. Particles sampled under Mexico City pollution influence showed not much variability, suggesting the presence of more compact particles in smaller sizes (d50 = 1.8 μm) at the site. The presence of higher numbers of compact particles can be attributed to aerosol aging and secondary aerosol formation, among others. Under early morning conditions, smaller particles (d50 = 0.18 μm) had more irregular features resulting in a higher average fractal dimension. Energy dispersive X-ray spectroscopy (EDS) was used to determine the elemental composition of particles. EDS analysis in particles with d50 = 0.18 μm showed a higher content of carbonaceous material and relevant amounts of Si, Fe, K, and Co. This may indicate an impact from industrial and vehicle's emissions on atmospheric particles.

  16. Optical properties, morphology and elemental composition of atmospheric particles at T1 supersite on MILAGRO campaign

    NASA Astrophysics Data System (ADS)

    Carabali, G.; Mamani-Paco, R.; Castro, T.; Peralta, O.; Herrera, E.; Trujillo, B.

    2012-03-01

    Atmospheric particles were sampled at T1 supersite during MILAGRO campaign, in March 2006. T1 was located at the north of Mexico City (MC). Aerosol sampling was done by placing copper grids for Transmission Electron Microscope (TEM) on the last five of an 8-stage MOUDI cascade impactor. Samples were obtained at different periods to observe possible variations on morphology. Absorption and scattering coefficients, as well as particle concentrations (0.01-3 μm aerodynamic diameter) were measured simultaneously using a PSAP absorption photometer, a portable integrating nephelometer, and a CPC particle counter. Particle images were acquired at different magnifications using a CM 200 Phillips TEM-EDAX system, and then calculated the border-based fractal dimension. Also, Energy Dispersive X-Ray Spectroscopy (EDS) was used to determine the elemental composition of particles. The morphology of atmospheric particles for two aerodynamic diameters (0.18 and 1.8 μm) was compared using border-based fractal dimension to relate it to the other particle properties, because T1-generated particles have optical, morphological and chemical properties different from those transported by the MC plume. Particles sampled under MC pollution influence showed not much variability, suggesting that more spherical particles (border-based fractal dimension close to 1.0) are more common in larger sizes (d50 = 1.8 μm), which may be attributed to aerosol aging and secondary aerosol formation. Between 06:00 and 09:00 a.m., smaller particles (d50 = 0.18 μm) had more irregular shapes resulting in higher border-based fractal dimensions (1.2-1.3) for samples with more local influence. EDS analysis in d50 = 0.18 μm particles showed high contents of carbonaceous material, Si, Fe, K, and Co. Perhaps, this indicates an impact from industrial and vehicle emissions on atmospheric particles at T1.

  17. Tell Me about Your Lemonade Stand

    NASA Technical Reports Server (NTRS)

    Tibbitts, Scott

    2004-01-01

    At STARSYS, we execute many Firm Fixed Price (FFP) programs for the development of mechanical systems for spacecraft. Contracting this way pre-suppose that we have the ability to establish and hold scope for a system that has yet to be defined. To do FFP, it is critical that we have program managers who are masters at cost control. Fortunately, we have some "masters" in our company. They just seem to have a knack for driving to a financial target. Doesn't matter if the program has contingency or not. Doesn't seem to matter if they use MS Project, Excel spread-sheets, or the back of an envelope. Doesn't even seem to matter whether the program is set up as a financial challenge or a winner.

  18. Effectiveness of the Size Matters Handwriting Program.

    PubMed

    Pfeiffer, Beth; Rai, Gillian; Murray, Tammy; Brusilovskiy, Eugene

    2015-04-01

    The purpose of the research was to study changes in handwriting legibility among kindergarten, first- and second-grade students in response to the Size Matters curricular-based handwriting program. A two-group pre-post-test design was implemented at two public schools with half of the classrooms assigned to receive the Size Matters program and the other continuing to receive standard instruction. All participants completed two standardized handwriting measures at pre-test and after 40 instructional sessions were completed with the classes receiving the handwriting program. Results identified significant changes in legibility in the handwriting intervention group for all three grades when compared with the standard instruction group. The results of this study support the use of a curricular-embedded handwriting program and provide the foundation for future research examining the impact of handwriting legibility on learning outcomes.

  19. A new generation of tools for search, recovery and quality evaluation of World Wide Web medical resources.

    PubMed

    Aguillo, I

    2000-01-01

    Although the Internet is already a valuable information resource in medicine, there are important challenges to be faced before physicians and general users will have extensive access to this information. As a result of a research effort to compile a health-related Internet directory, new tools and strategies have been developed to solve key problems derived from the explosive growth of medical information on the Net and the great concern over the quality of such critical information. The current Internet search engines lack some important capabilities. We suggest using second generation tools (client-side based) able to deal with large quantities of data and to increase the usability of the records recovered. We tested the capabilities of these programs to solve health-related information problems, recognising six groups according to the kind of topics addressed: Z39.50 clients, downloaders, multisearchers, tracing agents, indexers and mappers. The evaluation of the quality of health information available on the Internet could require a large amount of human effort. A possible solution may be to use quantitative indicators based on the hypertext visibility of the Web sites. The cybermetric measures are valid for quality evaluation if they are derived from indirect peer review by experts with Web pages citing the site. The hypertext links acting as citations need to be extracted from a controlled sample of quality super-sites.

  20. Voluntary program to reduce soot

    NASA Astrophysics Data System (ADS)

    Showstack, Randy

    2013-01-01

    The U.S. Environmental Protection Agency (EPA) announced on 17 January that it has formulated a voluntary clean air program, Particulate Matter (PM) Advance, to help communities develop strategies to reduce fine-particle emissions, often called soot or particulate matter, that can be harmful to human health.

  1. 14 CFR 120.111 - Administrative and other matters.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.111 Administrative and other matters. (a... for the employer must be produced at the employer's place of business. (c) Release of drug testing information. An employer shall release information regarding an employee's drug testing results, evaluation...

  2. 14 CFR 120.111 - Administrative and other matters.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.111 Administrative and other matters. (a... for the employer must be produced at the employer's place of business. (c) Release of drug testing information. An employer shall release information regarding an employee's drug testing results, evaluation...

  3. 14 CFR 120.111 - Administrative and other matters.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.111 Administrative and other matters. (a... for the employer must be produced at the employer's place of business. (c) Release of drug testing information. An employer shall release information regarding an employee's drug testing results, evaluation...

  4. 14 CFR 120.111 - Administrative and other matters.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.111 Administrative and other matters. (a... for the employer must be produced at the employer's place of business. (c) Release of drug testing information. An employer shall release information regarding an employee's drug testing results, evaluation...

  5. 14 CFR 120.111 - Administrative and other matters.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.111 Administrative and other matters. (a... for the employer must be produced at the employer's place of business. (c) Release of drug testing information. An employer shall release information regarding an employee's drug testing results, evaluation...

  6. Impact of external industrial sources on the regional and local SO2 and O3 levels of the Mexico megacity

    NASA Astrophysics Data System (ADS)

    Almanza, V. H.; Molina, L. T.; Li, G.; Fast, J.; Sosa, G.

    2014-08-01

    The air quality of megacities can be influenced by external emission sources on both global and regional scales. At the same time their outflow emissions can exert an impact to the surrounding environment. The present study evaluates an SO2 peak observed on 24 March 2006 at the suburban supersite T1 and at ambient air quality monitoring stations located in the northern region of the Mexico City Metropolitan Area (MCMA) during the Megacity Initiative: Local and Global Research Observations (MILAGRO) field campaign. We found that this peak could be related to an important episodic emission event coming from Tizayuca region, northeast of the MCMA. Back-trajectory analyses suggest that the emission event started in the early morning at 04:00 LST and lasted for about 9 h. The estimated emission rate is about 2 kg s-1. To the best of our knowledge, sulfur dioxide emissions from the Tizayuca region have not been considered in previous studies. This finding suggests the possibility of "overlooked" emission sources in this region that could influence the air quality of the MCMA. This further motivated us to study the cement plants, including those in the state of Hidalgo and in the State of Mexico. It was found that they can contribute to the SO2 levels in the northeast (NE) region of the basin (about 42%), at the suburban supersite T1 (41%) and that at some monitoring stations their contribution can be even higher than the contribution from the Tula Industrial Complex (TIC). The contribution of the Tula Industrial Complex to regional ozone levels is estimated. The model suggests low contribution to the MCMA (1 to 4 ppb) and slightly higher contribution at the suburban T1 (6 ppb) and rural T2 (5 ppb) supersites. However, the contribution could be as high as 10 ppb in the upper northwest region of the basin and in the southwest and south-southeast regions of the state of Hidalgo. In addition, the results indicated that the ozone plume could also be transported to northwest Tlaxcala, eastern Hidalgo, and farther northeast of the State of Mexico, but with rather low values. A first estimate of the potential contribution from flaring activities to regional ozone levels is presented. Results suggest that up to 30% of the total regional ozone from TIC could be related to flaring activities. Finally, the influence on SO2 levels from technological changes in the existing refinery is briefly discussed. These changes are due to the upcoming construction of a new refinery in Tula. The combination of emission reductions in the power plant, the refinery and in local sources in the MCMA could result in higher reductions on the average SO2 concentration. Reductions in external sources tend to affect more the northern part of the basin (-16 to -46%), while reductions of urban sources in the megacity tend to diminish SO2 levels substantially in the central, southwest, and southeast regions (-31 to -50%).

  7. Three frequency false-color image of Oberpfaffenhofen supersite in Germany

    NASA Image and Video Library

    1994-04-18

    STS059-S-080 (18 April 1994) --- This is a false-color three frequency image of the Oberpfaffenhofen supersite, an area just south-west of Munich in southern Germany. The colors show the different conditions that the three radars (X-Band, C-Band and L-Band) can see on the ground. The image covers a 27 by 36 kilometer area. The center of the site is 48.09 degrees north and 11.29 degrees east. The image was acquired by the Spaceborne Imaging Radar-C and X-Band Synthetic Aperture Radar (SIR-C/X-SAR) onboard the Space Shuttle Endeavour on April 11, 1994. The dark area on the left is Lake Ammersee. The two smaller lakes are the Woerthsee and the Pilsensee. On the bottom is the tip of the Starnbergersee. The city of Munich is located just beyond the right of the image. The Oberpfaffenhofen supersite is the major test site for SIR-C/X-SAR calibration and scientific investigations concerning agriculture, forestry, hydrology and geology. This color composite image is a three frequency overlay. L-Band total power was assigned red, the C-Band total power is shown in green and the X-Band VV polarization appears blue. The colors on the image stress the differences between the L-Band, C-Band, X-Band images. If the three radar antennas were getting an equal response from objects on the ground, this image would appear in black and white. However, in this image, the blue areas corresponds to area for which the X-Band backscatter is relatively higher than the backscatter at L and C-Bands. This behavior is characteristic of grasslands, clear cuts and shorter vegetation. Similarly, the forested areas have a reddish tint (L-Band). The green areas seen near both the Ammersee and the Pilsensee lakes indicate marshy areas. The agricultural fields in the upper right hand corner appear mostly in blue and green (X-Band and C-Band). The white areas are mostly urban areas, while the smooth surfaces of the lakes appear very dark. SIR-C/X-SAR is part of NASA's Mission to Planet Earth (MTPE). SIR-C/X-SAR radars illuminate Earth with microwaves allowing detailed observations at any time, regardless of weather or sunlight conditions. SIR-C/X-SAR uses three microwave wavelengths: L-Band (24 cm), C-Band (6 cm), and X-Band (3 cm). The multi-frequency data will be used by the international scientific community to better understand the global environment and how it is changing. The SIR-C/X-SAR data, complemented by aircraft and ground studies, will give scientists clearer insights into those environmental changes which are caused by nature and those changes which are induced by human activity. SIR-C was developed by NASA's Jet Propulsion Laboratory (JPL). X-SAR was developed by the Dornire and Alenia Spazio Companies for the German Space Agency, Deutsche Agentur fuer Raumfahrtangelegenheiten (DARA), and the Italian Space Agency, Agenzia Spaziale Italiana (ASI). JPL Photo ID: P-43930

  8. Study of compressed baryonic matter at FAIR: JINR participation

    NASA Astrophysics Data System (ADS)

    Derenovskaya, O.; Kurilkin, P.; Gusakov, Yu.; Ivanov, V.; Ladygin, V.; Ladygina, N.; Malakhov, A.; Peshekhonov, V.; Zinchenko, A.

    2017-11-01

    The scientific goal of the CBM (Compressed Baryonic Matter) experiment at FAIR (Darmstadt) is to explore the phase diagram of strongly interacting matter at highest baryon densities. The physics program of the CBM experiment is complimentary to the programs to be realized at MPD and BMN facilities at NICA and will start with beam derived by the SIS100 synchrotron. The results of JINR participation in the development of different sub-projects of the CBM experiment are presented.

  9. 49 CFR 384.107 - Matter incorporated by reference.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 49 Transportation 5 2012-10-01 2012-10-01 false Matter incorporated by reference. 384.107 Section... COMPLIANCE WITH COMMERCIAL DRIVER'S LICENSE PROGRAM General § 384.107 Matter incorporated by reference. (a) Incorporation by reference. This part includes references to certain matter or materials. The text of the...

  10. 15 CFR 280.212 - Matter protected against disclosure.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 15 Commerce and Foreign Trade 1 2013-01-01 2013-01-01 false Matter protected against disclosure... PROGRAMS FASTENER QUALITY Enforcement § 280.212 Matter protected against disclosure. (a) Protective... containing the classified or sensitive matter need to be made available to a party to avoid prejudice, the...

  11. 15 CFR 280.212 - Matter protected against disclosure.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 15 Commerce and Foreign Trade 1 2011-01-01 2011-01-01 false Matter protected against disclosure... PROGRAMS FASTENER QUALITY Enforcement § 280.212 Matter protected against disclosure. (a) Protective... containing the classified or sensitive matter need to be made available to a party to avoid prejudice, the...

  12. 15 CFR 280.212 - Matter protected against disclosure.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 15 Commerce and Foreign Trade 1 2012-01-01 2012-01-01 false Matter protected against disclosure... PROGRAMS FASTENER QUALITY Enforcement § 280.212 Matter protected against disclosure. (a) Protective... containing the classified or sensitive matter need to be made available to a party to avoid prejudice, the...

  13. 15 CFR 280.212 - Matter protected against disclosure.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 15 Commerce and Foreign Trade 1 2014-01-01 2014-01-01 false Matter protected against disclosure... PROGRAMS FASTENER QUALITY Enforcement § 280.212 Matter protected against disclosure. (a) Protective... containing the classified or sensitive matter need to be made available to a party to avoid prejudice, the...

  14. 49 CFR 384.107 - Matter incorporated by reference.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 49 Transportation 5 2014-10-01 2014-10-01 false Matter incorporated by reference. 384.107 Section... COMPLIANCE WITH COMMERCIAL DRIVER'S LICENSE PROGRAM General § 384.107 Matter incorporated by reference. (a) Incorporation by reference. This part includes references to certain matter or materials. The text of the...

  15. The past, present, and future of urgent matters: lessons learned from a decade of emergency department flow improvement.

    PubMed

    McClelland, Mark Stephen; Lazar, Danielle; Sears, Vickie; Wilson, Marcia; Siegel, Bruce; Pines, Jesse M

    2011-12-01

    Over the past decade, emergency departments (ED) have encountered major challenges due to increased crowding and a greater public focus on quality measurement and quality improvement. Responding to these challenges, many EDs have worked to improve their processes and develop new and innovative models of care delivery. Urgent Matters has contributed to ED quality and patient flow improvement by working with hospitals throughout the United States. Recognizing that EDs across the country are struggling with many of the same issues, Urgent Matters-a program funded by the Robert Wood Johnson Foundation (RWJF)-has sought to identify, develop, and disseminate innovative approaches, interventions, and models to improve ED flow and quality. Using a variety of techniques, such as learning networks (collaboratives), national conferences, e-newsletters, webinars, best practices toolkits, and social media, Urgent Matters has served as a thought leader and innovator in ED quality improvement initiatives. The Urgent Matters Seven Success Factors were drawn from the early work done by program participants and propose practical guidelines for implementing and sustaining ED improvement activities. This article chronicles the history, activities, lessons learned, and future of the Urgent Matters program. © 2011 by the Society for Academic Emergency Medicine.

  16. Writing Matters to Urban Middle Level Students

    ERIC Educational Resources Information Center

    Yost, Deborah S.; Vogel, Robert

    2012-01-01

    This article provides an overview of the Writers Matter program, which allows adolescents to use their life stories as a vehicle for self-expression and writing skill development. Evaluations of the program have show increased writing skills among participating students in the areas of focus, content, organization, and grammar. Additional benefits…

  17. Efficacy of the "HealthMatters Program" Train-the-Trainer Model

    ERIC Educational Resources Information Center

    Marks, Beth; Sisirak, Jasmina; Chang, Yen-Ching

    2013-01-01

    Background: This study examines the efficacy of a staff-led, health promotion intervention entitled "HealthMatters Program: Train-the-Trainer" Model to improve health among adults with intellectual disabilities. While data support the benefits of health promotion for adults with intellectual disabilities in controlled settings, little…

  18. Every Student Matters: Enhancing Strengths-Based School Counseling through the Application of Mattering

    ERIC Educational Resources Information Center

    Dixon, Andrea L.; Tucker, Catherine

    2008-01-01

    Mattering to others involves individuals' perceptions that they are important and are valued by other people in interpersonal relationships and within systems. Mattering is a foundational concept that can inform the implementation of comprehensive, K-12 Strengths-Based School Counseling (SBSC; Galassi & Akos, 2007) programs and can allow…

  19. 41 CFR 101-6.210-4 - Resolution of matters.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 2 2010-07-01 2010-07-01 true Resolution of matters...-Nondiscrimination in Programs Receiving Federal Financial Assistance § 101-6.210-4 Resolution of matters. (a) If an... GSA official or his designee will so inform the recipient and the matter will be resolved by informal...

  20. 41 CFR 101-6.210-4 - Resolution of matters.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 41 Public Contracts and Property Management 2 2014-07-01 2012-07-01 true Resolution of matters...-Nondiscrimination in Programs Receiving Federal Financial Assistance § 101-6.210-4 Resolution of matters. (a) If an... GSA official or his designee will so inform the recipient and the matter will be resolved by informal...

  1. 41 CFR 101-6.210-4 - Resolution of matters.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 41 Public Contracts and Property Management 2 2012-07-01 2012-07-01 false Resolution of matters...-Nondiscrimination in Programs Receiving Federal Financial Assistance § 101-6.210-4 Resolution of matters. (a) If an... GSA official or his designee will so inform the recipient and the matter will be resolved by informal...

  2. 41 CFR 101-6.210-4 - Resolution of matters.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 41 Public Contracts and Property Management 2 2011-07-01 2007-07-01 true Resolution of matters...-Nondiscrimination in Programs Receiving Federal Financial Assistance § 101-6.210-4 Resolution of matters. (a) If an... GSA official or his designee will so inform the recipient and the matter will be resolved by informal...

  3. 41 CFR 101-6.210-4 - Resolution of matters.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 41 Public Contracts and Property Management 2 2013-07-01 2012-07-01 true Resolution of matters...-Nondiscrimination in Programs Receiving Federal Financial Assistance § 101-6.210-4 Resolution of matters. (a) If an... GSA official or his designee will so inform the recipient and the matter will be resolved by informal...

  4. US Cosmic Visions: New Ideas in Dark Matter 2017 : Community Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Feng, J.; Fox, P.; Dawson, W. A.

    This white paper summarizes the workshop “U.S. Cosmic Visions: New Ideas in Dark Matter” held at University of Maryland from March 23-25. The flagships of the US Dark Matter search program are the G2 experiments ADMX, LZ, and SuperCDMS, which will cover well-motivated axion and WIMP dark matter over a range of masses. The workshop assumes that a complete exploration of this parameter space remains the highest priority of the dark matter community, and focuses instead on the science case for additional new small-scale projects in dark matter science that complement the G2 program (and other ongoing projects worldwide). Itmore » therefore concentrates on exploring distinct, well-motivated parameter space that will not be covered by the existing program; on surveying ideas for such projects (i.e. projects costing ~$10M or less); and on placing these ideas in a global context. The workshop included over 100 presentations of new ideas, proposals and recent science and R&D results from the US and international scientific community.« less

  5. Soil particulate organic matter dynamics after conservation reserve program land is converted to cropland

    USDA-ARS?s Scientific Manuscript database

    The objective of this project is to compare the soil C quality in Conservation Reserve Program (CRP) vs. land under Sorghum cropping or rangeland in the Southern High Plains. Whole soils as well as light fraction particulate organic matter (lfPOM) was assessed using diffuse reflectance Fourier trans...

  6. What Matters, What Works: Advancing Achievement after School

    ERIC Educational Resources Information Center

    Public/Private Ventures, 2008

    2008-01-01

    This brief provides highlights from "Advancing Achievement: Findings from an Independent Evaluation of a Major After-School Initiative." The brief underscores the potential of after-school programs in the ongoing drive to advance children's academic achievement. It shines a light on some of the issues that matter most for programs striving to…

  7. DoE Early Career Research Program: Final Report: Model-Independent Dark-Matter Searches at the ATLAS Experiment and Applications of Many-core Computing to High Energy Physics

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Farbin, Amir

    2015-07-15

    This is the final report of for DoE Early Career Research Program Grant Titled "Model-Independent Dark-Matter Searches at the ATLAS Experiment and Applications of Many-core Computing to High Energy Physics".

  8. 49 CFR 40.387 - What matters does the Director decide concerning a proposed PIE?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 49 Transportation 1 2011-10-01 2011-10-01 false What matters does the Director decide concerning a... TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Public Interest Exclusions § 40.387 What matters does... complete information needed for a decision, the Director may remand the matter to the initiating official...

  9. ForM@Ter: a solid Earth thematic pole

    NASA Astrophysics Data System (ADS)

    Ostanciaux, Emilie; Jamet, Olivier; Mandea, Mioara; Diament, Michel

    2014-05-01

    Over the last years, several notable initiatives have been developed to provide Solid Earth sciences with an efficient research e-infrastructure. The EPOS project (European Plate Observing System) was included in the EFSRI roadmap in 2008. The 7th European frame program funded an e-science environment such as the Virtual Earthquake and Seismology Research Community in Europe (VERCE). GEO supports the development of the Geohazard SuperSites and Natural Laboratories portal, while the ESA SSEP project (SuperSites exploitation plateform) is developing as an Helix Nebula usecase. Meanwhile, operational use of space data for emergency management is in constant progress, within the Copernicus services. This rich activity is still leaving some gaps between the data availability and its scientific use, either for technical reasons (big data issues) or due to the need for a better support in term of expert knowledge on the data, of software availability, or of data cost. French infrastructures for data distribution are organized around National Observatory Services (in situ data), scientific services participating to the International association of geodesy data centres and wider research infrastructures such as the Réseau Sismologique et géodésique Français (RESIF) that is contributing to EPOS. The need for thematic cooperative platforms has been underlined over tha last years. In 2009, after a scientific prospective of the French national space agency (CNES) it becomes clear the urgent need to create thematic centres designed to federate the scientific community of Earth observation. Four thematic data centres are currently developing in France in the field of ocean , atmosphere, critical zone and solid Earth sciences. For Solid Earth research, the project - named ForM@Ter - was initiated at the beginning of 2012 to design, with the scientific community, the perimeter, structure and functions of such a thematic centre. It was launched by the CNES and the National Centre for Scientific Research (CNRS), with the active participation of the National institute for geographical and forestry information (IGN). Currently, it relies on the contributions of scientists from more than 20 French Earth science laboratories. Preliminary analysis showed that a focus on the determination of the shape and movements of the Earth surface ForM@Ter : Formes et Mouvements de la Terre can federate a wide variety of scientific areas (earthquake cycle, tectonics, morphogenesis, volcanism, erosion dynamics, mantle rheology, geodesy) and offers many interfaces with other thematics, such as glaciology or snow evolution. This choice motivates the design of an ambitious data distribution scheme, including a wide variety of sources - optical imagery, SAR, GNSS, gravity, satellite altimetry data, in situ observations (inclinometers, seismometers, topometry, etc.) - as well as a wide variety of processing techniques. The challenge of the project, in the evolving context of the current and forthcoming national and international e-infrastructures, is to design a non redundant service based on interoperations with existing services, and to cope with highly complex data flows due to the granularity of the data and its associated knowledge.

  10. 42 CFR 457.1160 - Program specific review process: Time frames.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 42 Public Health 4 2010-10-01 2010-10-01 false Program specific review process: Time frames. 457... process: Time frames. (a) Eligibility or enrollment matter. A State must complete the review of a matter described in § 457.1130(a) within a reasonable amount of time. In setting time frames, the State must...

  11. Prospectors and Developers Association of Canada Mining Matters: A Model of Effective Outreach

    NASA Astrophysics Data System (ADS)

    Hymers, L.; Heenan, S.

    2009-05-01

    Prospectors and Developers Association of Canada Mining Matters is a charitable organization whose mandate is to bring the wonders of Canada's geology and mineral resources to students, educators and industry. The organization provides current information about rocks, minerals, metals, and mining and offers exceptional educational resources, developed by teachers and for teachers that meet Junior, Intermediate and Senior Provincial Earth Science and Geography curriculum expectations. Since 1994, Mining Matters has reached more than 400,000 educators, students, industry representatives, and Aboriginal Youth through Earth Science resources. At the time of the program's inception, members of the Prospectors and Developers Association of Canada (PDAC) realized that their mining and mineral industry expertise could be of help to teachers and students. Consulting experts in education, government, and business, and the PDAC worked together to develop the first Mining Matters Earth Science curriculum kit for Grades 6 and 7 teachers in Ontario. PDAC Mining Matters became the official educational arm of the Association and a charitable organization in 1997. Since then, the organization has partnered with government, industry, and educators to develop bilingual Earth science teaching units for Grades 4 and 7, and senior High School. The teaching units consist of kits that contain curriculum correlated lesson plans, inform bulletins, genuine data sets, rock and mineral samples, equipment and additional instructional resources. Mining Matters offers instructional development workshops for the purposes of training pre-service and in- service educators to use our teaching units in the classroom. The workshops are meant to provide teachers with the knowledge and confidence they need to successfully employ the units in the classroom. Formal mechanisms for resource and workshop evaluations are in place. Overwhelmingly teacher feedback is positive, describing the excellence, effectiveness and suitability of Mining Matters resources and training workshops for classroom instruction. Mining Matters also operates an Aboriginal Youth Outreach Program that promotes the importance of the minerals industry to Aboriginal youth through the distribution of educational resources, the provision of educational opportunities, and exposure to mineral and mining industry career opportunities and professionals. The Aboriginal Youth Outreach Program is designed to engage youth in Earth Sciences, providing them with the opportunity to develop skills, competencies and knowledge through Earth science, career, and skills development education. The Mining Matters program is effective and has garnered a National reputation for excellence. The Mining Matters program is a model of effective partnerships between industry, academia, and education outreach organizations. Our resources are currently used in Ontario, Manitoba, Saskatchewan, and British Columbia, with new partnerships being developed in Quebec and Nova Scotia.

  12. Enlightening Students about Dark Matter

    NASA Astrophysics Data System (ADS)

    Hamilton, Kathleen; Barr, Alex; Eidelman, Dave

    2018-01-01

    Dark matter pervades the universe. While it is invisible to us, we can detect its influence on matter we can see. To illuminate this concept, we have created an interactive javascript program illustrating predictions made by six different models for dark matter distributions in galaxies. Students are able to match the predicted data with actual experimental results, drawn from several astronomy papers discussing dark matter’s impact on galactic rotation curves. Programming each new model requires integration of density equations with parameters determined by nonlinear curve-fitting using MATLAB scripts we developed. Using our javascript simulation, students can determine the most plausible dark matter models as well as the average percentage of dark matter lurking in galaxies, areas where the scientific community is still continuing to research. In that light, we strive to use the most up-to-date and accepted concepts: two of our dark matter models are the pseudo-isothermal halo and Navarro-Frenk-White, and we integrate out to each galaxy’s virial radius. Currently, our simulation includes NGC3198, NGC2403, and our own Milky Way.

  13. Condensed Matter Physics at ONR - A Nanoelectronics Perspective

    NASA Astrophysics Data System (ADS)

    Baatar, Chagaan

    As a mission agency within the Department of Defense, the Office of Naval Research (ONR) currently does not have a program exclusively dedicated to condensed matter physics (CMP) research. Yet many CMP related topics are being funded under various programs scattered throughout the agency. In this talk I will provide an example of such a program - the ONR Nanoelectronics program, that I currently manage, and highlight some of the CMP related activities within the program. I may also mention a few topics that are funded by other ONR program officers. Finally, in addressing the theme of the session, I will describe the ONR Young Investigator Program (YIP) - its brief history, solicitation and evaluation processes involved, and provide a few examples from recent YIP projects.

  14. Hot Strange Hadronic Matter in an Effective Model

    NASA Astrophysics Data System (ADS)

    Qian, Wei-Liang; Su, Ru-Keng; Song, Hong-Qiu

    2003-10-01

    An effective model used to describe the strange hadronic matter with nucleons, Λ-hyperons, and Ξ-hyperons is extended to finite temperature. The extended model is used to study the density, temperature, and strangeness fraction dependence of the effective masses of baryons in the matter. The thermodynamical quantities, such as free energy and pressure, as well as the equation of state of the matter, are given. The project supported in part by National Natural Science Foundation of China under Grant Nos. 10075071, 10047005, 19947001, 19975010, and 10235030, and the CAS Knowledge Innovation Project No. KJCX2-N11. Also supported by the State Key Basic Research Development Program under Grant No. G200077400 and the Exploration Project of Knowledge Innovation Program of the Chinese Academy of Sciences

  15. 40 CFR 52.1131 - Control strategy: Particulate matter.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) (PSD program only), (D)(i)(II) (PSD program only), (D)(ii), and (J) (PSD program only). (e) Approval...) (PSD program only), (D)(i)(II) (PSD program only), (D)(ii), and (J) (PSD program only). [45 FR 2044...

  16. 40 CFR 52.1131 - Control strategy: Particulate matter.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) (PSD program only), (D)(i)(II) (PSD program only), (D)(ii), and (J) (PSD program only). (e) Approval...) (PSD program only), (D)(i)(II) (PSD program only), (D)(ii), and (J) (PSD program only). [45 FR 2044...

  17. Initial results from MARmara SuperSITE

    NASA Astrophysics Data System (ADS)

    Meral Ozel, Nurcan; Necmioglu, Ocal; Favali, Paolo; Douglas, John; Mathieu, Pierre-Philippe; Geli, Louis; Ergintav, Semih; Oguz Ozel, Asım; Tan, Onur; Gurbuz, Cemil; Erdik, Mustafa

    2014-05-01

    MARSite Project was initiated in November 2012 under the EC/FP-7 framework as an initiative towards establishment of new directions in seismic hazard assessment through focused earth observation in Marmara Region. Within MARSite, collection of the first comprehensive data set of fluids composition around the Sea of Marmara has been accomplished and first insight in the geochemical features of the fluids are expelled from tectonic structures around the Sea of Marmara. GPS time series and velocity fields are periodically updated and a project proposal has been prepared for Supersite initiative to take SAR data and integrate the results with in-situ data sets, which is accepted by the scientific committee of GEOSS. In the meantime, special focus was given to develop the processing algorithms, starting from low level atmospheric correction to high level modeling routines. Considerable progress has been made in the novel design of a multiparameter borehole system consisting of very wide dynamic range and stable borehole (VBB) broad band seismic sensor also incorporating 3-D strain meter, tilt meter, and temperature and local hydrostatic pressure measuring devices. Borehole and surface array locations and borehole bedrock depth of 137 m has been identified. A modeling scheme for the scenario earthquake simulation has been set up in order to realize processing of real-time high-rate GPS data and simulating of scenario earthquakes. The probability of occurrence for the fault segmentation in the Marmara region were calculated using the Poisson, BPT and BPT with a stress interaction models for time intervals of 5-10-30 and 50 years. High resolution seismic reflection and multibeam data in the easternmost Cinarcik basin obtained during the cruise MARMARA 2013 carried out onboard the CNR R/V Urania ship provided information on diffuse gravitational failures. An in situ multi-parameter observational system for landslide monitoring, including displacement, rainfall and seismic shaking measurements, has been prepared by INERIS to be set up on the field to be also set up as an early warning system prototype to be progressively parameterized and tested on near to real time condition. Slip rate on the Main Marmara Fault from 3D seismic data has been estimated and extremely young age of the North Anatolian Fault in the Sea of Marmara has been determined. Seismic risk study for IGDAS Natural Gas Network including pipelines and its components has been carried out with several earthquake scenarios in Marmara Sea. An automatic shut-off algorithm has been developed for the automatic shut-off of the gas flow at the IGDAS district regulators during an extreme event. All the European and international initiatives and projects that could have links with MARsite were identified as the initial step for the integration of data management practices and coordination with ongoing research infrastructures. EPOS and EMSO are considered to be crucial links that could provide sustainability of MARsite's developments beyond the project's lifetime. Concerning EMSO, Marmara is one of the nodes of the research infrastructure, in which a permanent installation at sea is being integrated with land-based networks. In the context of EPOS, MARsite will be a thematic core service. In addition, the data collection and dissemination in MARsite is carried out according to the data management principles of EMSO and EPOS. Dissemination activities reached a certain level of maturity through the relesea of Public Annual Report, quarterly newsletter, ID card and poster, social media interaction, dedicated web sites, videos and several conferences and workhops participated, such as GEO European Projects' Workshop, Supersites Coordination Workshop and GEO-X Plenary & Geneva Ministerial Summit .

  18. Development of Achievement Test: Validity and Reliability Study for Achievement Test on Matter Changing

    ERIC Educational Resources Information Center

    Kara, Filiz; Celikler, Dilek

    2015-01-01

    For "Matter Changing" unit included in the Secondary School 5th Grade Science Program, it is intended to develop a test conforming the gains described in the program, and that can determine students' achievements. For this purpose, a multiple-choice test of 48 questions is arranged, consisting of 8 questions for each gain included in the…

  19. 40 CFR 72.20 - Authorization and responsibilities of the designated representative.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... representative, with regard to all matters under the Acid Rain Program concerning the source or any affected unit... affected unit at the source in all matters pertaining to the Acid Rain Program, not withstanding any... certifications set forth in § 72.24(a) (4), (5), (7), and (9). (d) No Acid Rain permit shall be issued to an...

  20. 40 CFR 72.20 - Authorization and responsibilities of the designated representative.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... representative, with regard to all matters under the Acid Rain Program concerning the source or any affected unit... affected unit at the source in all matters pertaining to the Acid Rain Program, not withstanding any... certifications set forth in § 72.24(a) (4), (5), (7), and (9). (d) No Acid Rain permit shall be issued to an...

  1. 40 CFR 72.20 - Authorization and responsibilities of the designated representative.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... representative, with regard to all matters under the Acid Rain Program concerning the source or any affected unit... affected unit at the source in all matters pertaining to the Acid Rain Program, not withstanding any... certifications set forth in § 72.24(a) (4), (5), (7), and (9). (d) No Acid Rain permit shall be issued to an...

  2. 40 CFR 72.20 - Authorization and responsibilities of the designated representative.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... representative, with regard to all matters under the Acid Rain Program concerning the source or any affected unit... affected unit at the source in all matters pertaining to the Acid Rain Program, not withstanding any... certifications set forth in § 72.24(a) (4), (5), (7), and (9). (d) No Acid Rain permit shall be issued to an...

  3. 40 CFR 72.20 - Authorization and responsibilities of the designated representative.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... representative, with regard to all matters under the Acid Rain Program concerning the source or any affected unit... affected unit at the source in all matters pertaining to the Acid Rain Program, not withstanding any... certifications set forth in § 72.24(a) (4), (5), (7), and (9). (d) No Acid Rain permit shall be issued to an...

  4. Why Parents Matter!: The Conceptual Basis for a Community-Based HIV Prevention Program for the Parents of African American Youth

    ERIC Educational Resources Information Center

    Dittus, Patricia; Miller, Kim S.; Kotchick, Beth A.; Forehand, Rex

    2004-01-01

    The Parents Matter! Program (PMP) is a community-based family intervention designed to promote positive parenting and effective parent-child communication about sexuality and sexual risk reduction. Its ultimate goal is to reduce sexual risk behavior among adolescents. PMP offers parents instruction and guidance in general parenting skills related…

  5. BM@N and MPD experiments at NICA

    NASA Astrophysics Data System (ADS)

    Kekelidze, Vladimir; Kolesnikov, Vadim; Sorin, Alexander

    2018-02-01

    The project NICA (Nuclotron-based Ion Collider fAcility) aims to study hot and baryon rich QCD matter in heavy ion collisions in the energy range = 4 - 11 GeV. The rich heavy-ion physics program will be performed at two experiments, BM@N (Baryonic Matter at Nuclotron) at beams extracted from the Nuclotron, and at MPD (Multi-Purpose Detector) at the NICA collider. This program covers a variety of phenomena in strongly interacting matter of the highest baryonic density, which includes study of collective effects, production of hyperon and hypernuclei, in-medium modification of meson properties, and event-by-event fluctuations.

  6. 40 CFR 52.275 - Particulate matter control.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 3 2012-07-01 2012-07-01 false Particulate matter control. 52.275 Section 52.275 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.275 Particulate matter control. (a) The following rules or portions of rules...

  7. 40 CFR 52.275 - Particulate matter control.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 3 2013-07-01 2013-07-01 false Particulate matter control. 52.275 Section 52.275 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.275 Particulate matter control. (a) The following rules or portions of rules...

  8. 40 CFR 52.275 - Particulate matter control.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 3 2011-07-01 2011-07-01 false Particulate matter control. 52.275 Section 52.275 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.275 Particulate matter control. (a) The following rules or portions of rules...

  9. 40 CFR 52.275 - Particulate matter control.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 3 2014-07-01 2014-07-01 false Particulate matter control. 52.275 Section 52.275 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California § 52.275 Particulate matter control. (a) The following rules or portions of rules...

  10. 40 CFR 52.634 - Particulate matter (PM-10) Group III SIP.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 3 2011-07-01 2011-07-01 false Particulate matter (PM-10) Group III SIP. 52.634 Section 52.634 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS Hawaii § 52.634 Particulate matter...

  11. 40 CFR 52.146 - Particulate matter (PM-10) Group II SIP commitments.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 3 2011-07-01 2011-07-01 false Particulate matter (PM-10) Group II SIP commitments. 52.146 Section 52.146 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS Arizona § 52.146 Particulate matter...

  12. CAREER opportunities at the Condensed Matter Physics Program, NSF/DMR

    NASA Astrophysics Data System (ADS)

    Durakiewicz, Tomasz

    The Faculty Early Career Development (CAREER) Program is a Foundation-wide activity, offering prestigious awards in support of junior faculty. Awards are expected to build the careers of teacher-scholars through outstanding research, excellent education and the integration of education and research. Condensed Matter Physics Program receives between 35 and 45 CAREER proposals each year, in areas related to fundamental research of phenomena exhibited by condensed matter systems. Proposal processing, merit review process, funding levels and success rates will be discussed in the presentation. NSF encourages submission of CAREER proposals from junior faculty members from CAREER-eligible organizations and encourages women, members of underrepresented minority groups, and persons with disabilities to apply. NSF/DMR/CMP homepage: https://www.nsf.gov/funding/pgm_summ.jsp?pims_id=5666

  13. Berkeley Lab - Materials Sciences Division

    Science.gov Websites

    Synthesis Condensed Matter and Materials Physics Scattering and Instrumentation Science Centers Center for ; Finance Templates Travel One-Stop Core Programs Materials Discovery, Design and Synthesis Condensed Matter

  14. Correlation between quarter-point angle and nuclear radius

    NASA Astrophysics Data System (ADS)

    Ma, Wei-Hu; Wang, Jian-Song; Mukherjee, S.; Wang, Qi; Patel, D.; Yang, Yan-Yun; Ma, Jun-Bing; Ma, Peng; Jin, Shi-Lun; Bai, Zhen; Liu, Xing-Quan

    2017-04-01

    The correlation between quarter-point angle of elastic scattering and nuclear matter radius is studied systematically. Various phenomenological formulae with parameters for nuclear radius are adopted and compared by fitting the experimental data of quarter point angle extracted from nuclear elastic scattering reaction systems. A parameterized formula related to binding energy is recommended, which gives a good reproduction of nuclear matter radii of halo nuclei. It indicates that the quarter-point angle of elastic scattering is quite sensitive to the nuclear matter radius and can be used to extract the nuclear matter radius. Supported by National Natural Science Foundation of China (U1432247, 11575256), National Basic Research Program of China (973 Program)(2014CB845405 and 2013CB83440x) and (SM) Chinese Academy of Sciences President’s International Fellowship Initiative (2015-FX-04)

  15. Spreading and collapse of big basaltic volcanoes

    NASA Astrophysics Data System (ADS)

    Puglisi, Giuseppe; Bonforte, Alessandro; Guglielmino, Francesco; Peltier, Aline; Poland, Michael

    2016-04-01

    Among the different types of volcanoes, basaltic ones usually form the most voluminous edifices. Because volcanoes are growing on a pre-existing landscape, the geologic and structural framework of the basement (and earlier volcanic landforms) influences the stress regime, seismicity, and volcanic activity. Conversely, the masses of these volcanoes introduce a morphological anomaly that affects neighboring areas. Growth of a volcano disturbs the tectonic framework of the region, clamps and unclamps existing faults (some of which may be reactivated by the new stress field), and deforms the substratum. A volcano's weight on its basement can trigger edifice spreading and collapse that can affect populated areas even at significant distance. Volcano instability can also be driven by slow tectonic deformation and magmatic intrusion. The manifestations of instability span a range of temporal and spatial scales, ranging from slow creep on individual faults to large earthquakes affecting a broad area. In the frame of MED-SVU project, our work aims to investigate the relation between basement setting and volcanic activity and stability at three Supersite volcanoes: Etna (Sicily, Italy), Kilauea (Island of Hawaii, USA) and Piton de la Fournaise (La Reunion Island, France). These volcanoes host frequent eruptive activity (effusive and explosive) and share common features indicating lateral spreading and collapse, yet they are characterized by different morphologies, dimensions, and tectonic frameworks. For instance, the basaltic ocean island volcanoes of Kilauea and Piton de la Fournaise are near the active ends of long hotspot chains while Mt. Etna has developed at junction along a convergent margin between the African and Eurasian plates and a passive margin separating the oceanic Ionian crust from the African continental crust. Magma supply and plate velocity also differ in the three settings, as to the sizes of the edifices and the extents of their rift zones. These Supersite volcanoes, due to their similarities and differences, coupled with their long-time and high-level monitoring networks, represent the best natural laboratories for investigating the manifestations and mechanisms of spreading and collapse, the feedback process between spreading and eruptive activity (especially along rift zones), and the role of the regional geodynamics.

  16. Characterising Vegetation Structural and Functional Differences Across Australian Ecosystems From a Network of Terrestrial Laser Scanning Survey Sites and Airborne and Satellite Image Archives

    NASA Astrophysics Data System (ADS)

    Phinn, S. R.; Armston, J.; Scarth, P.; Johansen, K.; Schaefer, M.; Suarez, L.; Soto-Berelov, M.; Muir, J.; Woodgate, W.; Jones, S.; Held, A. A.

    2015-12-01

    Vegetation structural information is critical for environmental monitoring, management and compliance assessment. In this context we refer to vegetation structural properties as vertical, horizontal and volumetric dimensions, including: canopy height; amount and distribution of vegetation by height; foliage projective cover (FPC); leaf area index (LAI); and above ground biomass. Our aim was to determine if there were significant differences between vegetation structural properties across 11 ecosystem types in Australia as measured by terrestrial laser scanner (TLS) structure metrics. The ecosystems sampled included: mesophyll vineforest, wet-dry tropical savannah, mallee woodland, subtropical eucalypt forest, mulga woodland/grassland, wet eucalypt forest, dry eucalypt forest, tall and wet eucalypt forest, and desert grassland/shrublands. Canopy height, plant area-height profiles and LAI were calculated from consistently processed TLS data using Australia's Terrestrial Ecosystem Research Network's (TERN) Supersites by the TERN AusCover remote sensing field teams from 2012-2015. The Supersites were sampled using standardised field protocols within a core set of 1 ha plots as part of a 5 km x 5 km uniform area using a RIEGL-VZ400 waveform recording TLS. Four to seven scans were completed per plot, with one centre point and then at 25 m away from the centre point along transect lines at 0o, 60o and 240o. Individual foliage profiles were sensitive to spatial variation in the distribution of plant materials. Significant differences were visible between each of the vegetation communities assessed when aggregated to plot and ecosystem type scales. Several of the communities exhibited simple profiles with either grass and shrubs (e.g. desert grassland) or grass and trees (e.g. mallee woodland). Others had multiple vegetation forms at different heights, contributing to the profile (e.g. wet eucalypt forest). The TLS data provide significantly more detail about the relative vertical and horizontal distribution of plant materials. TLS data are providing a step change in satellite image based vegetation mapping, and refining our knowledge of vegetation structure and its phenological variability. Open access plot scale TLS measurements are available through the TERN Auscover data portal.

  17. Postseismic deformation of the 1999 Izmit Earthquake (Turkey) - the longest recorded afterslip on a major continental fault

    NASA Astrophysics Data System (ADS)

    Cakir, Z.; Aslan, G.; Cetin, S.; Dogan, U.; Ergintav, S.; Lasserre, C.; Renard, F.; Reilinger, R. E.

    2017-12-01

    Studies based on InSAR and GPS observations until 2012 have shown that the central segment of the August 17, 1999 Izmit earthquake rupture on the North Anatolian Fault (NAF) began slipping aseismically following the event. To monitor this long-lasting afterslip and characterize its spatio-temporal behaviour, we calculated InSAR time series based on a single master network and Stanford Method for Persistent Scatterers (StaMPS) PS-InSAR approaches. We use 32 TerraSAR-X (Track 24) radar images acquired between 2011 and 2015 from Supersites Istanbul archive provided by the German Aerospace Center (project Marmara Region Supersite, http://www.earthobservations.org/gsnl.php) and 260 ascending and descending Sentinel 1A/B TOPS images (Track 58 [Asc], 160 [Asc] and 138 [Dsc]) spanning the period from October 2014 until July 2017. Together with InSAR data, measurements from a campaign type GPS network of 35 benchmarks we established in 2013 are also used in analyzing spatial distribution of horizontal creep rate. Our GPS and Persistent Scatterer InSAR (PSI) measurements over the period of past 5 years show that afterslip on the central segment of 1999 Izmit fault rupture is still taking place since the earthquake at an average rate of about 6 mm/year, becoming the longest (i.e. 18 years) recorded afterslip. Decaying logarithmically with time, afterslip appears to have reached a steady rate comparable to the pre- earthquake full fault-crossing rate, suggesting that it may continue for decades and possibly until late in the earthquake cycle. In addition to the stable steady state creep, PS time series reveal at least two transient creep events (creep bursts) in August 2015 and December 2016. Vertical velocity field obtained with decomposition of velocity fields on ascending and descending tracks reveals persistent subsidence on the hangingwall block of the Golcuk fault. It is not clear however if this oblique normal fault in a releasing step over is also creeping or acting as a boundary to local subsidence (supported by TUBITAK 1001 project no:113Y102).

  18. The Production and Study of Antiprotons and Cold Antihydrogen

    DTIC Science & Technology

    2010-11-10

    techniques required to produce and store atoms made entirely of anti- matter . Anti- matter provides high-density energy storage that far outstrips even nuclear...materials. Potential applications for anti- matter include rocketry and explosives. In the last grant period, a new positron accumulator was developed...encounter with ordinary matter will cause them to turn all their mass into energy as they annihilate. The scientific goal, which gives this program a

  19. Working Group Report: Dark Matter Complementarity (Dark Matter in the Coming Decade: Complementary Paths to Discovery and Beyond)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Arrenberg, Sebastian; et al.,

    2013-10-31

    In this Report we discuss the four complementary searches for the identity of dark matter: direct detection experiments that look for dark matter interacting in the lab, indirect detection experiments that connect lab signals to dark matter in our own and other galaxies, collider experiments that elucidate the particle properties of dark matter, and astrophysical probes sensitive to non-gravitational interactions of dark matter. The complementarity among the different dark matter searches is discussed qualitatively and illustrated quantitatively in several theoretical scenarios. Our primary conclusion is that the diversity of possible dark matter candidates requires a balanced program based on allmore » four of those approaches.« less

  20. Interim Particulate Matter Test Method for the Determination of Particulate Matter from Gas Turbine Engines, SERDP Project WP-1538 Final Report

    EPA Science Inventory

    Under Project No. WP-1538 of the Strategic Environmental Research and Development Program, the U. S. Air Force's Arnold Engineering Development Center (AEDC) is developing an interim test method for non-volatile particulate matter (PM) specifically for the Joint Strike Fighter (J...

  1. Important sources and chemical species of ambient fine particles related to adverse health effects

    NASA Astrophysics Data System (ADS)

    Heo, J.

    2017-12-01

    Although many epidemiological studies have reported that exposure to ambient fine particulate matter (PM2.5) has been linked to increases in mortality and mobidity health outcomes, the key question of which chemical species and sources of PM2.5 are most harmful to public health remains unanswered in the air pollution research area. This study was designed to address the key question with evaluating the risks of exposure to chemical species and source-specific PM2.5 mass on morbidity. Hourly measurements of PM2.5 mass and its major chemical species, including organic carbon, elemental carbon, ions, and trace elements, were observed from January 1 to December 31, 2013 at four of the PM2.5 supersites in urban environments in Korea and the reuslts were used in a positive matrix factorization to estimate source contributions to PM2.5 mass. Nine sources, including secondary sulfate, secondary nitrate, mobile, biomass burning, roadway emission, industry, oil combustion, soil, and aged sea salt, were identified and secondary inorganic aerosol factors (i.e. secondary sulfalte, and secondary nitrate) were the dominant sources contributing to 40% of the total PM2.5 mass in the study region. In order to evaluate the risks of exposure to chemical species and sources of PM2.5 on morbidity, emergency room visits for cardivascular disease and respiratory disease were considered. Hourly health outcomes were compared with hourly measurments of the PM2.5 chemical species and sources using a poission generalized linear model incorporating natural splines, as well as time-stratified case-crossover design. The PM2.5 mass and speveral chemical components, such as organic carbon, elemetal carbon, zinc, and potassium, were strongly associated with morbidity. Source-apporitionmened PM2.5 mass derived from biomass burning, and mobile sources, was significantly associated with cardiovascular and respiratory diseases. The findings represent that local combustion may be particularly important contributor to PM2.5, leading to adverse human health effects.

  2. Short-Term Exposure to Air Pollution and Lung Function in the Framingham Heart Study

    PubMed Central

    Ljungman, Petter L.; Wilker, Elissa H.; Gold, Diane R.; Schwartz, Joel D.; Koutrakis, Petros; Washko, George R.; O’Connor, George T.; Mittleman, Murray A.

    2013-01-01

    Rationale: Short-term exposure to ambient air pollution has been associated with lower lung function. Few studies have examined whether these associations are detectable at relatively low levels of pollution within current U.S. Environmental Protection Agency (EPA) standards. Objectives: To examine exposure to ambient air pollutants within EPA standards and lung function in a large cohort study. Methods: We included 3,262 participants of the Framingham Offspring and Third Generation cohorts living within 40 km of the Harvard Supersite monitor in Boston, Massachusetts (5,358 examinations, 1995–2011) who were not current smokers, with previous-day pollutant levels in compliance with EPA standards. We compared lung function (FEV1 and FVC) after previous-day exposure to particulate matter less than 2.5 μm in diameter (PM2.5), nitrogen dioxide (NO2), and ozone (O3) in the “moderate” range of the EPA Air Quality Index to exposure in the “good” range. We also examined linear relationships between moving averages of pollutant concentrations 1, 2, 3, 5, and 7 days before spirometry and lung function. Measurements and Main Results: Exposure to pollutant concentrations in the “moderate” range of the EPA Air Quality Index was associated with a 20.1-ml lower FEV1 for PM2.5 (95% confidence interval [CI], −33.4, −6.9), a 30.6-ml lower FEV1 for NO2 (95% CI, −60.9, −0.2), and a 55.7-ml lower FEV1 for O3 (95% CI, −100.7, −10.8) compared with the “good” range. The 1- and 2-day moving averages of PM2.5, NO2, and O3 before testing were negatively associated with FEV1 and FVC. Conclusions: Short-term exposure to PM2.5, NO2, and O3 within current EPA standards was associated with lower lung function in this cohort of adults. PMID:24200465

  3. Atmospheric Aerosol Source-Receptor Relationships: The Role of Coal-Fired Power Plants

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Allen L. Robinson; Spyros N. Pandis; Cliff I. Davidson

    2005-12-01

    This report describes the technical progress made on the Pittsburgh Air Quality Study (PAQS) during the period of March 2005 through August 2005. Significant progress was made this project period on the source characterization, source apportionment, and deterministic modeling activities. This report highlights new data on road dust, vegetative detritus and motor vehicle emissions. For example, the results show significant differences in the composition in urban and rural road dust. A comparison of the organic of the fine particulate matter in the tunnel with the ambient provides clear evidence of the significant contribution of vehicle emissions to ambient PM. Themore » source profiles developed from this work are being used by the source-receptor modeling activities. The report presents results on the spatial distribution of PMF-factors. The results can be grouped into three different categories: regional sources, local sources, or potentially both regional and local sources. Examples of the regional sources are the sulfate and selenium PMF-factors which most likely-represent coal fired power plants. Examples of local sources are the specialty steel and lead factors. There is reasonable correspondence between these apportionments and data from the EPA TRI and AIRS emission inventories. Detailed comparisons between PMCAMx predictions and measurements by the STN and IMPROVE measurements in the Eastern US are presented. Comparisons were made for the major aerosol components and PM{sub 2.5} mass in July 2001, October 2001, January 2002, and April 2002. The results are encouraging with average fraction biases for most species less than 0.25. The improvement of the model performance during the last two years was mainly due to the comparison of the model predictions with the continuous measurements in the Pittsburgh Supersite. Major improvements have included the descriptions: of ammonia emissions (CMU inventory), night time nitrate chemistry, EC emissions and their diurnal variation, and nitric acid dry removal.« less

  4. Transforming schools into communities of thinking and learning about serious matters.

    PubMed

    Brown, A L

    1997-04-01

    In this article, a program of research known as Fostering Communities of Learners is described. This program is in place in several schools and classrooms serving inner-city students from 6 to 12 years of age. Based on theoretical advances in cognitive and developmental psychology, the program is successful at improving both literacy skills and domain-area subject matter knowledge (e.g., environmental science and biology). Building on young children's emergent strategic and metacognitive knowledge, together with their skeletal biological theories, the program leads children to discover the deep principles of the domain and to develop flexible learning and inquiry strategies of wide applicability.

  5. 34 CFR 668.10 - Direct assessment programs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... such as creativity, analysis or synthesis associated with the subject matter of the program. Examples... measurement apply to direct assessment programs. Because a direct assessment program does not utilize credit... program includes regularly scheduled learning sessions, faculty-guided independent study, consultations...

  6. Exploring the role of computers in sex and relationship education within British families.

    PubMed

    Turnbull, Triece; van Schaik, Paul; van Wersch, Anna

    2013-04-01

    In this study, we aimed to identify the impact that computers can have in relation to sex and relationship education, as well as to provide a communication model that can be used within British families. We used a mixed-methods approach to explore the factors that influence communication of sexual matters within British families. Twenty families from the northeast of England were recruited through purposive sampling. First, semistructured interviews were conducted to identify how sexual matters were discussed within families. Interviews were recorded, transcribed verbatim, and then analyzed using the grounded theory approach. The second part of the research involved identifying the impact of using a computer program on knowledge and confidence within families to enhance communication about sexual matters. Although the majority of parents and their children were found to discuss sexual matters, the computer program was found to increase knowledge and confidence, which led to greater communication within families. The results highlighted the beneficial role that computer programs can have when educating and increasing communication within families. Future research needs to focus on improving access to information relating to sex and relationship education for parents so they can educate and talk openly about sexual matters with their children. A resource that does exactly this is www.safecoolsex.com.

  7. January 2018 Cancer Epidemiology Matters E-News | EGRP/DCCPS/NCI/NIH

    Cancer.gov

    January 2018 issue of Cancer Epidemiology Matters E-News, published by NCI’s Epidemiology and Genomics Research Program, featuring grantee research highlights, revision and publishing tips, upcoming events, and more.

  8. Development of the behaviorally focused fruits & Veggies--More Matters public health initiative.

    PubMed

    Pivonka, Elizabeth; Seymour, Jennifer; McKenna, Jeff; Baxter, Suzanne Domel; Williams, Simon

    2011-10-01

    Due to changing recommendations for fruit and vegetable (F/V) intake, public health and private organizations recognized the need to revise communications and programs that promote F/V consumption. This article describes formative research conducted in 2005 to develop a new identity for the 5 A Day Program, updated to the Fruits & Veggies--More Matters program. The objective was to re-brand the 5 A Day Program's campaign message to be adaptable, sustainable, and compelling, while leveraging the program's existing message dissemination infrastructure. Formative research included interviews with representatives from government, nonprofit organizations, and industry, and consumer perspectives from interviews, focus groups, and an online survey. Public health and private organizations agreed that a compelling emotional benefit was needed to motivate consumers to eat more F/V and that messaging needed to be used consistently among national, state, and local programs. Interviews and focus groups targeted mothers who believed they and their families were getting enough F/V, knew they could eat more, but needed to be convinced why they should do so. The most effective messages appealed to mothers' emotional needs to be responsible, leveraged functional intrinsic values of F/V, did not try to quantify "enough," and focused on small steps. When the Fruits & Veggies-More Matters slogan and graphic were viewed together, the majority (62%) said it increased their interest in eating more F/V. The Fruits & Veggies-More Matters brand offers numerous opportunities for promoting F/V consumption through this public health initiative. Copyright © 2011 American Dietetic Association. Published by Elsevier Inc. All rights reserved.

  9. Quality Matters Rubric Potential for Enhancing Online Foreign Language Education

    ERIC Educational Resources Information Center

    Al Zumor, Abdul Wahed Q.

    2015-01-01

    Quality Matters Program is designed to certify the quality of online courses in colleges and universities across and beyond the U.S. The Quality Matters Rubric (QMR) consists of eight general standards and 41 specific standards which are used to evaluate and design online and blended courses. The purpose of this study is to highlight the QMR…

  10. Classroom Materials for Teaching "The Particle Nature of Matter." Practical Paper No. 173.

    ERIC Educational Resources Information Center

    Pella, Milton O.; And Others

    This document presents the lesson plans and tests used in the research study reported in Technical Report 173 (ED 070 658), together with descriptions of models and films developed for the teaching program. Thirty-one lessons are included, covering the topics of matter and energy; making interferences; particles; a model for matter; particles and…

  11. Land Application of Wastes: An Educational Program. Organic Matter - Module 17, Objectives, and Script.

    ERIC Educational Resources Information Center

    Clarkson, W. W.; And Others

    This module sketches out the impact of sewage organic matter on soils. For convenience, that organic matter is separated into the readily decomposable compounds and the more resistant material (volatile suspended solids, refractory organics, and sludges). The fates of those organics are reviewed along with loading rates and recommended soil…

  12. 75 FR 6250 - ITS Joint Program Office; Intelligent Transportation Systems Program Advisory Committee; Notice...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-08

    ... DEPARTMENT OF TRANSPORTATION ITS Joint Program Office; Intelligent Transportation Systems Program... the Intelligent Transportation Systems (ITS) Program Advisory Committee (ITSPAC). The Web conference... Transportation on all matters relating to the study, development, and implementation of intelligent...

  13. Two years of near real-time observations of the chemical composition of submicron aerosols in Cape Corsica obtained by Q-ACSM

    NASA Astrophysics Data System (ADS)

    Sciare, Jean; Dulac, François; Crenn, Vincent; Hamonou, Eric; Baisnée, Dominique; Nicolas, José B.; Pont, Véronique; Lambert, Dominique; Gheusi, François; Mallet, Marc; Tison, Emmanuel; Sauvage, Stéphane; Bourrianne, Thierry; Roberts, Gregory; Colomb, Aurélie; Pichon, Jean-Marc; Sellegri, Karine; Savelli, Jean-Luc

    2015-04-01

    As part of the MISTRALS/ChArMEx (Mediterranean Integrated Studies aT Regional And Local Scales/the Chemistry-Aerosol Mediterranean Experiment; http://www.mistrals-home.org; http://charmex.lsce.ipsl.fr) and the CORSiCA (http://www.obs-mip.fr/corsica) programs, 2-year continuous observations of near real-time chemical composition of submicron aerosols were performed between June 2012 & July 2014 at the Cape Corsica atmospheric supersite (http://gaw.empa.ch/gawsis/reports.asp?StationID=2076203042), a remote marine site in the Western Mediterranean. Submicron organic aerosols (OA) and the major inorganic salts (sulfate, ammonium, nitrate) were monitored every 30 min using a Quadripole Aerosol Chemical Speciation Monitor (Q-ACSM; Aerodyne Res. Inc. MA, USA). Quality control of this large dataset (24-month continuous observations) was performed through closure studies (using co-located SMPS and TEOM-FDMS measurements), direct comparisons with other on-line / off-line instruments running in parallel (filter sampling, OPC, nephelometer …), and large intercomparison of 13 Q-ACSM performed within the EU-FP7 ACTRIS program (http://www.actris.net/). Source apportionment of OA was then performed on a monthly basis using the SourceFinder software (SoFi, http://www.psi.ch/acsm-stations/me-2) allowing the distinction between hydrogen- and oxygen-like organic aerosols (HOA and OOA, respectively). This monthly resolved source apportionment was first compared with co-located real-time tracer measurements (NOx, BC, CO, VOC …) available at the Cape Corsica station. Seasonal patterns of the various properties of (secondary) OOA (OSc, O/C ratio …) were then investigated from monthly resolved source apportionment results (monthly OOA mass spectra) obtained over the period June 2012 - July 2014. Acknowledgements: Atmospheric measurements performed at Cape Corsica Station were funded by CNRS-INSU, ADEME, CEA, and METEO-FRANCE. This work was carried out in the framework of the CORSiCA project funded by the Collectivité Territoriale de Corse through the Fonds Européen de Développement Régional of the European Operational Program 2007-2013 and the Contrat de Plan Etat Région.

  14. April 2018 Cancer Epidemiology Matters E-News | EGRP/DCCPS/NCI/NIH

    Cancer.gov

    April 2018 issue of Cancer Epidemiology Matters E-News, published by NCI’s Epidemiology and Genomics Research Program, features research of early-life factors, cancer epidemiologic data sharing, upcoming events, and more.

  15. Evaluation of a U.S. Evidence-Based Parenting Intervention in Rural Western Kenya: From Parents Matter! to Families Matter!

    ERIC Educational Resources Information Center

    Vandenhoudt, Hilde; Miller, Kim S.; Ochura, Juliet; Wyckoff, Sarah C.; Obong'o, Christopher O.; Otwoma, Nelson J.; Poulsen, Melissa N.; Menten, Joris; Marum, Elizabeth; Buve, Anne

    2010-01-01

    We evaluated Families Matter! Program (FMP), an intervention designed to improve parent-child communication about sexual risk reduction and parenting skills. Parents of 10- to 12-year-olds were recruited in western Kenya. We aimed to assess community acceptability and FMP's effect on parenting practices and effective parent-child communication.…

  16. Cultural Adaptation of a U.S. Evidence-Based Parenting Intervention for Rural Western Kenya: From Parents Matter! to Families Matter!

    ERIC Educational Resources Information Center

    Poulsen, Melissa N.; Vandenhoudt, Hilde; Wyckoff, Sarah C.; Obong'o, Christopher O.; Ochura, Juliet; Njika, Gillian; Otwoma, Nelson Juma; Miller, Kim S.

    2010-01-01

    Evidence-based interventions (EBIs) are critical for effective HIV prevention, but time and resources required to develop and evaluate new interventions are limited. Alternatively, existing EBIs can be adapted for new settings if core elements remain intact. We describe the process of adapting the Parents Matter! Program, an EBI originally…

  17. Using PARSEL Modules to Contextualizing the States-of-Matter Approach (SOMA) to Introductory Chemistry

    ERIC Educational Resources Information Center

    Tsaparlis, Georgios

    2008-01-01

    SOMA (States-Of-Matter Approach) is an introductory chemistry program for all students in the tenth or eleventh grade (age 16-17), which introduces chemistry through the separate study of the three states of matter. SOMA is basically a formalistic approach. In this paper, we discuss the use of PARSEL modules in providing a teaching approach to…

  18. May 2018 Cancer Epidemiology Matters E-News | EGRP/DCCPS/NCI/NIH

    Cancer.gov

    May 2018 issue of Cancer Epidemiology Matters E-News, published by NCI’s Epidemiology and Genomics Research Program, features examples of funded cancer epidemiology grant applications, updated cancer statistics resources, upcoming events, and more.

  19. Dark matter in the coming decade: Complementary paths to discovery and beyond

    DOE PAGES

    Bauer, Daniel; Buckley, James; Cahill-Rowley, Matthew; ...

    2015-05-27

    Here, we summarize the many dark matter searches currently being pursued through four complementary approaches: direct detection, indirect detection, collider experiments, and astrophysical probes. The essential features of broad classes of experiments are described, each with their own strengths and weaknesses. Furthermore, we discuss the complementarity of the different dark matter searches qualitatively and illustrated quantitatively in two simple theoretical frameworks. Our primary conclusion is that the diversity of possible dark matter candidates requires a balanced program drawing from all four approaches.

  20. Trends and drivers of ozone human health and vegetation impact metrics from UK EMEP supersite measurements (1990-2013)

    NASA Astrophysics Data System (ADS)

    Malley, C. S.; Heal, M. R.; Mills, G.; Braban, C. F.

    2015-04-01

    Analyses have been undertaken of the spatial and temporal trends and drivers of the distributions of ground-level O3 concentrations associated with potential impacts on human health and vegetation using measurements at the two UK European Monitoring and Evaluation Program (EMEP) supersites of Harwell and Auchencorth. These two sites provide representation of rural O3 over the wider geographic areas of south-east England and northern UK respectively. The O3 exposures associated with health and vegetation impacts were quantified respectively by the SOMO10 and SOMO35 metrics and by the flux-based PODY metrics for wheat, potato, beech and Scots pine. Statistical analyses of measured O3 and NOx concentrations were supplemented by analyses of meteorological data and NOx emissions along air-mass back trajectories. The findings highlight the differing responses of impact metrics to the decreasing contribution of regional O3 episodes in determining O3 concentrations at Harwell between 1990 and 2013, associated with European NOx emission reductions. An improvement in human health-relevant O3 exposure observed when calculated by SOMO35, which decreased significantly, was not observed when quantified by SOMO10. The decrease in SOMO35 is driven by decreases in regionally produced O3 which makes a larger contribution to SOMO35 than to SOMO10. For the O3 vegetation impacts at Harwell, no significant trend was observed for the PODY metrics of the four species, in contrast to the decreasing trend in vegetation-relevant O3 exposure perceived when calculated using the crop AOT40 metric. The decreases in regional O3 production have not decreased PODY as climatic and plant conditions reduced stomatal conductance and uptake of O3 during regional O3 production. Ozone concentrations at Auchencorth (2007-2013) were more influenced by hemispheric background concentrations than at Harwell. For health-related O3 exposures this resulted in lower SOMO35 but similar SOMO10 compared with Harwell; for vegetation PODY values, this resulted in greater impacts at Auchencorth for vegetation types with lower exceedance ("Y") thresholds and longer growing seasons (i.e. beech and Scots pine). Additionally, during periods influenced by regional O3 production, a greater prevalence of plant conditions which enhance O3 uptake (such as higher soil water potential) at Auchencorth compared to Harwell resulted in exacerbation of vegetation impacts at Auchencorth, despite being further from O3 precursor emission sources. These analyses indicate that quantifications of future improvement in health-relevant O3 exposure achievable from pan-European O3 mitigation strategies are highly dependent on the choice of O3 concentration cut-off threshold, and reduction in potential health impact associated with more modest O3 concentrations requires reductions in O3 precursors on a larger (hemispheric) spatial scale. Additionally, while further reduction in regional O3 is more likely to decrease O3 vegetation impacts within the spatial domain of Auchencorth compared to Harwell, larger reductions in vegetation impact could be achieved across the UK from reduction of hemispheric background O3 concentrations.

  1. Index to Computer Assisted Instruction.

    ERIC Educational Resources Information Center

    Lekan, Helen A., Ed.

    The computer assisted instruction (CAI) programs and projects described in this index are listed by subject matter. The index gives the program name, author, source, description, prerequisites, level of instruction, type of student, average completion time, logic and program, purpose for which program was designed, supplementary…

  2. Lawrence Livermore National Laboratory two-stage light-gas gun

    NASA Astrophysics Data System (ADS)

    Mitchell, A. C.; Nellis, W. J.; Trinor, R. J.

    1981-10-01

    The APS conference on shock waves in condensed matter was held at Menlo Park, Ca, USA on 23 June 1981. The diagnostics and experimental program of a facility used to study condensed matter at high pressures are described.

  3. February 2018 Cancer Epidemiology Matters E-News | EGRP/DCCPS/NCI/NIH

    Cancer.gov

    February 2018 issue of Cancer Epidemiology Matters E-News, published by NCI’s Epidemiology and Genomics Research Program, features information for investigators changing institutions, harnessing data for research, a call for participants, upcoming events, and more.

  4. Center for Theoretical Underground Physics and Related Fields. CETUP2015/ Particle Physics and Cosmology Conference. PPC2015)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Szczerbinska, Barbara

    For last five years Center for Theoretical Underground Physics and Related Areas (CETUP*) serves as a collaboration point for scientists from around the world interested in theoretical and experimental aspects of underground science. The mission of CETUP* is to promote an organized research in physics, astrophysics, geoscience, geomicrobiology and other fields related to the underground science and provide a stimulating environment for creative thinking and open communication between researches of varying ages and nationalities in dynamic atmosphere of intense scientific interactions. Scientists invited to participate in the program will not only provide theoretical support to the underground science, but theymore » will also examine core questions of the 21st century including: What is dark matter? How well do we know the neutrino parameters?, How have neutrinos shaped the evolution of the universe?, How were the heavy elements made?, What are the fundamental underlying symmetries of the Universe? Is there a Grand Unified Theory of the Universe? How do supernovae explode? Studies of Neutrino Physics and Dark Matter are of high interest to particle and nuclear physicists, astrophysicists and cosmologists. Ongoing and proposed Neutrino and Dark Matter experiments are expected to unveil the answers to fundamental questions about the Universe. This year summer program was focused exactly on these subjects bringing together experts in dark matter, neutrino physics, particle physics, nuclear physics and astrophysics and cosmology. CETUP*2015 consisted of 5 week long program (June 14 – July 18, 2015) covering various theoretical and experimental aspects in these research areas. The two week long session on Dark Matter physics (June 14 – June 26) was followed by two week long program on Neutrino physics (July 6 – July 18). The international conference entitled IXth International Conference on Interconnection Between Particle Physics and Cosmology (PPC) was hosted at CETUP* in the time between the Dark Matter and Neutrino workshops (June 29 – July 3) covering the subjects of dark matter, dark energy, neutrino physics, gravitational waves, collider physics and many others. PPC brought about 90 national and international participants. Started at Texas A&M University in 2007, PPC travelled to many places which include Geneva (Switzerland), Turin (Italy), Seoul (South Korea) and Leon (Mexico) over last few years. The objectives of CETUP*2015 and PPC2015 were to analyze the connection between dark matter and particle physics models, discuss the connections among dark matter, grand unification models and recent neutrino results and predictions for possible experiments.« less

  5. What Do Subject Matter Experts Have to Say about Participating in Education and Outreach?

    NASA Astrophysics Data System (ADS)

    Manning, Colleen; NASA's Universe of Learning Team

    2018-01-01

    NASA’s Universe of Learning partners wish to actively engage with Subject Matter Experts (scientists and engineers) throughout the design, development, and delivery of products, programs, and professional development. In order to ensure these engagement efforts aligned with the needs of Subject Matter Experts, the external evaluators conducted an online survey. The subject pool included the scientists and engineers employed at the partner organizations as well as other scientists and engineers affiliated with NASA’s Astrophysics missions and research programs. This presentation will describe scientists’/engineers’ interest in various types of education/outreach, their availability to participate in education/outreach, factors that would encourage their participation in education/outreach, and the preparation and support they have for participation in education/outreach.

  6. Size-resolved ultrafine particle composition analysis 2. Houston

    NASA Astrophysics Data System (ADS)

    Phares, Denis J.; Rhoads, Kevin P.; Johnston, Murray V.; Wexler, Anthony S.

    2003-04-01

    Between 23 August and 18 September 2000, a single-ultrafine-particle mass spectrometer (RSMS-II) was deployed just east of Houston as part of a sampling intensive during the Houston Supersite Experiment. The sampling site was located just north of the major industrial emission sources. RSMS-II, which simultaneously measures the aerodynamic size and composition of individual ultrafine aerosols, is well suited to resolving some of the chemistry associated with secondary particle formation. Roughly 27,000 aerosol mass spectra were acquired during the intensive period. These were classified and labeled based on the spectral peak patterns using the neural networks algorithm, ART-2a. The frequency of occurrence of each particle class was correlated with time and wind direction. Some classes were present continuously, while others appeared intermittently or for very short time durations. The most frequently detected species at the site were potassium and silicon, with lesser amounts of organics and heavier metals.

  7. Open-path in situ measurement of the nitrate radical concentrations during the CAREBeijing-NCP 2014 summer campaign

    NASA Astrophysics Data System (ADS)

    George, Midhun; Suhail, Suhail; Chandran, Satheesh; Chen, Jun; Lu, Keding; Ruth, Albert; Venables, Dean; Varma, Ravi

    2016-04-01

    We describe the application of an incoherent broadband cavity-enhanced absorption spectrometer in an open path configuration (OP-IBBCEAS) for in situ detection of nitrate radical (NO3) and aerosol extinction. The optical cavity was 3.35 m long with separate transmitter and receiver units, and the instrument was installed on top of a residential complex (elevation of 17 m) near the CAREBEIJING-NCP 2014 supersite in Wangdu, 200 km southwest of Beijing. Despite high aerosol loading, NO3 was detected on all nights when the instrument was operational (28-30 June, 2014). The maximum concentration measured was 170 pptv with a detection limit of 40 pptv for measurements. Preliminary quantification of the aerosol extinction is also described. The results presented here demonstrate the sensitivity and specificity that can be achieved from open path measurements and its application to polluted environments.

  8. Using AQUACROP to model the impacts of future climates on crop production and possible adaptation strategies in Sardinia and Tunisia

    NASA Astrophysics Data System (ADS)

    Bird, Neil; Benabdallah, Sihem; Gouda, Nadine; Hummel, Franz; La Jeunesse, Isabelle; Meyer, Swen; Soddu, Antonino; Woess-Gallasch, Susanne

    2014-05-01

    A work package in the FP-7 funded CLIMB Project - Climate Induced Changes on the Hydrology of Mediterranean Basins Reducing Uncertainty and Quantifying Risk through an Integrated Monitoring and Modeling System had the goal of assessing socioeconomic vulnerability in two super-sites in future climates (2040-2070). The work package had deliverables to describe of agricultural adaptation measures appropriate to each site under future water availability scenarios and assess the risk of income losses due to water shortages in agriculture. The FAO model AQUACROP was used to estimate losses of agricultural productivity and indicate possible adaptation strategies. The presentation will focus on two interesting crops which show extreme vulnerability to expected changes in climate; irrigated lettuce in Sardinia and irrigated tomatoes in Tunisia. Modelling methodology, results and possible adaptation strategies will be presented.

  9. 29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...

  10. 29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...

  11. 29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...

  12. 29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...

  13. Students' Experiences With/in Integrated Environmental Studies Programs in Ontario

    ERIC Educational Resources Information Center

    Breunig, Mary; Murtell, Jocelyn; Russell, Constance

    2015-01-01

    In Canada there exists a noteworthy educational initiative referred to as Environmental Studies Programs (ESPs). These secondary school programs are interdisciplinary, helping to link subject matter and encouraging student responsibility. The results of three case studies of Ontario ESPs indicate that program participation has "real…

  14. 29 CFR 1960.80 - Secretary's evaluations of agency occupational safety and health programs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.80 Secretary's evaluations of agency occupational safety and health... evaluating an agency's occupational safety and health program. To accomplish this, the Secretary shall...

  15. 32 CFR 37.835 - What requirements do I include for program income?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Administrative Matters Program Income § 37.835 What requirements do I include for program income? Your TIA should... which Federal support is provided). Doing so is especially important if the TIA includes a provision for...

  16. 78 FR 4844 - Defense Programs Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-23

    ... Management Secretariat, General Services Administration, notice is hereby given that the Defense Programs... Deputy Administrator for Defense Programs on the stewardship and maintenance of the Nation's nuclear... DP management issues, including facility operations and fiscal matters. e. Where appropriate...

  17. Muon Accelerator Program (MAP) | Muon Collider | Research Goals

    Science.gov Websites

    mysterious something else: dark matter and dark energy. We have learned that in fact we do not know what most what dark matter and dark energy are--and creating a revolution in our understanding of particle ? What are matter, energy, space and time? How did we get here and where are we going? Physicists have

  18. 49 CFR 40.387 - What matters does the Director decide concerning a proposed PIE?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... TRANSPORTATION WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Public Interest Exclusions § 40.387 What matters does...) Whether the facts support issuing a PIE; (3) The scope of any PIE that is issued; and (4) The duration of...

  19. Education Matters, October 2007

    ERIC Educational Resources Information Center

    Beckner, Gary, Ed.

    2007-01-01

    "Education Matters" is the monthly newsletter of the Association of American Educators (AAE), an organization dedicated to advancing the American teaching profession through personal growth, professional development, teacher advocacy and protection. This issue of the newsletter includes: (1) Some Math Programs are Out of Tune (Niki…

  20. Center for Theoretical Underground Physics and Related Areas – CETUP*2016 Summer Program

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Szczerbinska, Barbara

    For last six years Center for Theoretical Underground Physics and Related Areas (CETUP*) successfully provided a stimulating environment for creative thinking and open communication between researches of varying ages and nationalities in dynamic atmosphere of intense scientific interactions. Ongoing and proposed Neutrino and Dark Matter experiments are expected to unveil the answers to fundamental questions about the Universe. CETUP*2016 was focused exactly on these subjects bringing together experts in dark matter, neutrino physics, particle and nuclear physics, astrophysics and cosmology from around the world. Scientists invited to participate in the program not only provided theoretical support to the underground science,more » but they also examined core questions including: What is the nature of dark matter?, What is the origin of the neutrino masses?, How well do we know the neutrino parameters?, How have neutrinos shaped the evolution of the universe?, , What are the fundamental underlying symmetries of the Universe? Is there a Grand Unified Theory of the Universe? and many others. The 2016 CETUP* summer program consisted of three sessions (June 6 – July 16, 2016) covering various aspects of theoretical and experimental neutrino physics, unification and dark matter. The two week long session on Physics and Instrumentation of the Near Detector for the Long-Baseline Neutrino Experiments (June 6 – June 16) was followed by the two week long Neutrino Physics/Unification session: “From Grand Unification to String Theory and Back” (June 20 – July 2). The program ended with two week long session on Dark Matter Physics (July 4 – July 16). This six-week long program allowed for thorough discussions and an effective and comprehensive analysis of topics related to Dark Matter, Dark Energy, Neutrino Physics including astrophysical neutrinos, near and far detector physics, neutrino interactions, Higgs Boson, Inflation, Leptogenesis and many others that will advance the knowledge in particle and nuclear physics, astrophysics and cosmology. The scientific program usually consisted of 2-3 hour-long talks on selected subjects in dark matter and neutrino physics from both theoretical and experimental perspective and followed by extended in depth discussions. The format of the program accommodated separate discussion sessions where the outstanding issues of the disciplines were explored, for example: The Future of Large Physics Projects in the US, and the Role of Theory in the Future of US Physics. 2016 CETUP* summer program was attended by over 70 national and international scientists (including 17 graduate students, 16 postdocs and 39 senior scientists) from over 48 different universities and laboratories. CETUP* participants were very active senior and junior members of the community in order to make the discussions informative and productive. CETUP* 2016 provided a stimulating venue for the exchange of scientific ideas among experts in dark matter, neutrino physics, particle physics, astrophysics and cosmology. During Dark Matter session thirty-seven scientific talks and extended discussions were presented. Twenty-nine talks and discussions were conducted during the Neutrino Physics sessions by international Neutrino Physics experts. The power point presentations for the talks and discussions can be found on the CETUP* website: http://research.dsu.edu/cetup/agenda.aspx. Based on the collaborations established during CETUP* already ten preprints were published and many more are in preparation: https://research.dsu.edu/cetup/preprints.aspx?cetupYear=2016. The proceedings from CETUP*2016 are in preparation to be published by American Institute of Physics in summer 2017. Multiple outreach efforts aimed to share the excitement of the research with K-12, teachers, undergraduate and graduate students as well as the general public.« less

  1. 28 CFR 543.15 - Legal aid program.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Legal aid program. 543.15 Section 543.15 Judicial Administration BUREAU OF PRISONS, DEPARTMENT OF JUSTICE INSTITUTIONAL MANAGEMENT LEGAL MATTERS Inmate Legal Activities § 543.15 Legal aid program. (a) A legal aid program which is funded or approved...

  2. 28 CFR 543.15 - Legal aid program.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 28 Judicial Administration 2 2010-07-01 2010-07-01 false Legal aid program. 543.15 Section 543.15 Judicial Administration BUREAU OF PRISONS, DEPARTMENT OF JUSTICE INSTITUTIONAL MANAGEMENT LEGAL MATTERS Inmate Legal Activities § 543.15 Legal aid program. (a) A legal aid program which is funded or approved...

  3. 28 CFR 543.15 - Legal aid program.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Legal aid program. 543.15 Section 543.15 Judicial Administration BUREAU OF PRISONS, DEPARTMENT OF JUSTICE INSTITUTIONAL MANAGEMENT LEGAL MATTERS Inmate Legal Activities § 543.15 Legal aid program. (a) A legal aid program which is funded or approved...

  4. 28 CFR 543.15 - Legal aid program.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 28 Judicial Administration 2 2011-07-01 2011-07-01 false Legal aid program. 543.15 Section 543.15 Judicial Administration BUREAU OF PRISONS, DEPARTMENT OF JUSTICE INSTITUTIONAL MANAGEMENT LEGAL MATTERS Inmate Legal Activities § 543.15 Legal aid program. (a) A legal aid program which is funded or approved...

  5. 28 CFR 543.15 - Legal aid program.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Legal aid program. 543.15 Section 543.15 Judicial Administration BUREAU OF PRISONS, DEPARTMENT OF JUSTICE INSTITUTIONAL MANAGEMENT LEGAL MATTERS Inmate Legal Activities § 543.15 Legal aid program. (a) A legal aid program which is funded or approved...

  6. Program on Administration in Higher Education.

    ERIC Educational Resources Information Center

    Karadima, Oscar

    The importance of developing a university level program on administration in higher education in Latin America is discussed. The objective of such a program would provide training to faculty and higher level education and administrative staff in matters related to administration. The program would offer the necessary guidelines in dealing with…

  7. Index to Computer Based Learning.

    ERIC Educational Resources Information Center

    Hoye, Robert E., Ed.; Wang, Anastasia C., Ed.

    The computer-based programs and projects described in this index are listed under 98 different subject matter fields. Descrptions of programs include information on: subject field, program name and number, author, source, the program's curriculum content, prerequisites, level of instruction, type of student for which it is intended, total hours of…

  8. 29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 29 Labor 9 2012-07-01 2012-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...

  9. 29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 29 Labor 9 2014-07-01 2014-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...

  10. 29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 29 Labor 9 2013-07-01 2013-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...

  11. 29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 29 Labor 9 2011-07-01 2011-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...

  12. NATAL-74; Towards a Common Programming Language for CAL.

    ERIC Educational Resources Information Center

    Brahan, J. W.; Colpitts, B. A.

    NATAL-74 is a programing language designed for Canadian computer aided learning (CAL) programs. The language has two fundamental elements: the UNIT provides the interface between the student and the subject matter, and the PROCEDURE element embodies teaching strategy. Desirable features of several programing languages have been adapted to cope…

  13. How the EWD Program Aims to Meet Workforce Needs. Policy Brief

    ERIC Educational Resources Information Center

    Jez, Su Jin; Nodine, Thad

    2016-01-01

    The Economic and Workforce Development Program (EWD) aims to support California's economy by aligning community college educational programs with workforce development needs. The program connects employers and community college educators through a network of workforce training resources and partnerships called "Doing What Matters for Jobs and…

  14. 29 CFR 1960.79 - Self-evaluations of occupational safety and health programs.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 29 Labor 9 2010-07-01 2010-07-01 false Self-evaluations of occupational safety and health programs. 1960.79 Section 1960.79 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH... AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs...

  15. 77 FR 63893 - National Industrial Security Program Policy Advisory Committee (NISPPAC)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-17

    ... NATIONAL ARCHIVES AND RECORDS ADMINISTRATION Information Security Oversight Office National Industrial Security Program Policy Advisory Committee (NISPPAC) AGENCY: National Archives and Records... meeting to discuss National Industrial Security Program policy matters. DATES: The meeting will be held on...

  16. 78 FR 9431 - National Industrial Security Program Policy Advisory Committee (NISPPAC)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-08

    ... NATIONAL ARCHIVES AND RECORDS ADMINISTRATION Information Security Oversight Office National Industrial Security Program Policy Advisory Committee (NISPPAC) AGENCY: National Archives and Records... meeting to discuss National Industrial Security Program policy matters. DATES: The meeting will be held on...

  17. 29 CFR 1960.89 - Organization.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS... the appropriate OSHA Regional Office and the Office of Federal Agency Safety and Health Programs of...

  18. 29 CFR 1960.89 - Organization.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS... the appropriate OSHA Regional Office and the Office of Federal Agency Safety and Health Programs of...

  19. Media Matters.

    ERIC Educational Resources Information Center

    Neie, Van E.

    1983-01-01

    Describes "The Kinetic Karnival of Jearl Walker," six 30-minute television programs. Programs focus on: forces/collisions; rotation; fluid flow and friction; viscosity; Leidenfrost effect; and the science of cooking. Teacher's manual containing description, class preparation, questions, and bibliography are provided with each program (available in…

  20. 40 CFR 52.1678 - Control strategy and regulations: Particulate matter.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Control strategy and regulations: Particulate matter. 52.1678 Section 52.1678 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS (CONTINUED) New York...

  1. Why Teach Spelling?

    ERIC Educational Resources Information Center

    Reed, Deborah K.

    2012-01-01

    This resource is a compilation of three documents that support the teaching of spelling in today's schools: a discussion of "Why Spelling Instruction Matters", a checklist for evaluating a spelling program, and tables of Common Core State Standards that are linked to spelling instruction. "Why Spelling Instruction Matters"…

  2. Office ergonomics programs. A case study of North American corporations.

    PubMed

    Moore, J S

    1997-12-01

    Subject matter experts from 13 North American corporations provided detailed descriptions of the historical development and the current components and operations of their office ergonomics programs. Results were summarized across corporations and presented for the following programmatic topics: backgrounds of key people, initial awareness and preliminary needs assessment, program development, program implementation, program monitoring and evaluation, program components, education and training, workstation and job analysis, early identification of cases, case management, and alternate office environments. The subject matter experts also provided comments about the strengths of their programs, their advice to others, and lessons they learned. These observations suggested the need for an office ergonomics program, and possibly other occupational health programs, to fit into a corporation's culture and capitalize on its infrastructure. Most corporations used multidisciplinary task forces or teams to develop their programs. Communication, which included training, awareness, advertising, and feedback, was also an important issue. Flexibility and simplicity were important attributes of these programs. It is hoped that this descriptive information will be helpful to some occupational health managers interested in or concerned about managerial perspectives and skills related to the development and implementation of programs within their own corporations.

  3. Religious Television Programs; A Study of Relevance.

    ERIC Educational Resources Information Center

    Bluem, A. William

    A nationwide questionnaire survey of over 430 television stations as to religious program activity during the year July 1, 1964, to June 30, 1965, sought data on such matters as weekly hours of program time, program types and styles, and subjective evaluations of the value and professional quality of programs used or created by the stations.…

  4. For the Children's Sake: How To Develop a Tribal Teacher Education Program.

    ERIC Educational Resources Information Center

    Barden, Jack; Davis, Carol

    1999-01-01

    Describes the development of a teacher preparation program at Turtle Mountain Community College, which tries to balance pedagogy, subject matter, and culture in a holistic way. States that the program seeks to assess students in the program based on the outcomes they have achieved. Asserts that the hallmark of this embryonic program is…

  5. Advanced receptor models for exploiting highly time-resolved data acquired in the EPA supersite preject

    NASA Astrophysics Data System (ADS)

    Ke, Haohao

    Receptor models have been widely used in air quality studies to identify pollution sources and estimate their contributions. A common problem for most current receptor models is insufficient consideration of realistic constraints such as can be obtained from emission inventories, chemical composition profiles of the sources, and the physics of plume dispersion. In addition, poor resolving of collinear sources was often found. With the high quality time-, composition-, and size-resolved measurements during the EPA Supersite project, efforts towards resolving nearby industrial sources were made by combinative use of Positive Matrix Factorization (PMF) and the Pseudo-Deterministic Receptor Model (PDRM). The PMF modeling of Baltimore data in September 2001 revealed coal-fired and oil-fired power plants (CFPP and OFPP, respectively) with significant cross contamination, as indicated by the high Se/Ni ratio in the OFPP profile. Nevertheless, the PMF results provided a good estimate of background and the PMF-constrained emission rates well seeded the trajectory-driven PDRM modeling. Using NOx as the tracer gas for chi/Q tuning, ultimately resolved emissions from individual stacks exhibited acceptable tracer ratios and the emission rates of metals generally agreed with the TRI estimates. This approach was later applied to two metal pollution episodes in St. Louis during in November 2001 and March 2002 and met a similar success. As NOx measurements were unavailable at those metal-production facilities, highly-specific tracer metals (i.e., Cd, Zn, and Cu) for the corresponding units were used to tune chi/Qs and their contributions were well resolved with the PMF-seeded PDRM. Opportunistically a PM2.5 excursion during a windless morning in November 2002 allowed the extraction of an in-situ profile of vehicular emissions in Baltimore. The profiles obtained by direct peak observation, windless model linear regression (WMA), PMF, and UNMIX were comparable and the WMA profile showed the best predictions for non-traffic tracers. Besides, an approach to evaluate vehicular emission factors was developed by receptor measurements under windless conditions. Using SVOC tracers, seasonal variations of traffic and other sources including coal burning, heating, biomass burning, and vegetation were investigated by PMF and in particular the November traffic profile was consistent with the WMA profile obtained earlier.

  6. Ground-based Network and Supersite Measurements for Studying Aerosol Properties and Aerosol-Cloud Interactions

    NASA Technical Reports Server (NTRS)

    Tsay, Si-Chee; Holben, Brent N.

    2008-01-01

    From radiometric principles, it is expected that the retrieved properties of extensive aerosols and clouds from reflected/emitted measurements by satellite (and/or aircraft) should be consistent with those retrieved from transmitted/emitted radiance observed at the surface. Although space-borne remote sensing observations contain large spatial domain, they are often plagued by contamination of surface signatures. Thus, ground-based in-situ and remote-sensing measurements, where signals come directly from atmospheric constituents, the sun, and the Earth-atmosphere interactions, provide additional information content for comparisons that confirm quantitatively the usefulness of the integrated surface, aircraft, and satellite datasets. The development and deployment of AERONET (AErosol RObotic NETwork) sunphotometer network and SMART-COMMIT (Surface-sensing Measurements for Atmospheric Radiative Transfer - Chemical, Optical & Microphysical Measurements of In-situ Troposphere) mobile supersite are aimed for the optimal utilization of collocated ground-based observations as constraints to yield higher fidelity satellite retrievals and to determine any sampling bias due to target conditions. To characterize the regional natural and anthropogenic aerosols, AERONET is an internationally federated network of unique sunphotometry that contains more than 250 permanent sites worldwide. Since 1993, there are more than 480 million aerosol optical depth observations and about 15 sites have continuous records longer than 10 years for annual/seasonal trend analyses. To quantify the energetics of the surface-atmosphere system and the atmospheric processes, SMART-COMMIT instrument into three categories: flux radiometer, radiance sensor and in-situ probe. Through participation in many satellite remote-sensing/retrieval and validation projects over eight years, SMART-COMMIT have gradually refine( and been proven vital for field deployment. In this paper, we will demonstrate the capability of AERONET SMART-COMMIT in current Asian Monsoon Year-2008 campaigns that are designed and being executed to study the compelling variability in temporal scale of both anthropogenic and natural aerosols (e.g., airborne dust, smoke, mega-city pollutant). Feedback mechanisms between aerosol radiative effects and monsoon dynamics have been recently proposed, however there is a lack of consensus on whether aerosol forcing would be more likely to enhance or reduce the strength of the monsoon circulation. We envision robust approaches which well-collocated ground-based measurements and space-borne observations will greatly advance our understanding of absorbing aerosols (e.g., "Global Dimming" vs. "Elevated Heat-Pump" effects) on aerosol cloud water cycle interactions.

  7. Fermentation, phlogiston and matter theory: chemistry and natural philosophy in Georg Ernst Stahl's Zymotechnia Fundamentalis.

    PubMed

    Chang, Ku-Ming Kevin

    2002-01-01

    This paper examines Georg Ernst Stahl's first book, the Zymotechnia Fundamentalis, in the context of contemporary natural philosophy and the author's career. I argue that the Zymotechnia was a mechanical theory of fermentation written consciously against the influential "fermentational program" of Joan Baptista van Helmont and especially Thomas Willis, Stahl's theory of fermentation introduced his first conception of phlogiston, which was in part a corpuscular transformation of the Paracelsian sulphur principle. Meanwhile some assumptions underlying this theory, such as the composition of matter, the absolute passivity of matter and the "passions" of sulphur, reveal the combined scholastic and mechanistic character of Stahl's natural philosophy. In the conclusion I show that Stahl's theory of fermentation undermined the old fermentational program and paved the way for his dualist vitalism.

  8. 29 CFR 1960.78 - Purpose and scope.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.78 Purpose and scope. (a) The...

  9. 29 CFR 1960.78 - Purpose and scope.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.78 Purpose and scope. (a) The...

  10. 29 CFR 1960.78 - Purpose and scope.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Evaluation of Federal Occupational Safety and Health Programs § 1960.78 Purpose and scope. (a) The...

  11. 75 FR 14176 - Statement of Organization, Functions, and Delegations of Authority

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-24

    ... and on matters that affect other units and levels of government. Contributes to the formulation of... formulation, coordination, integration, implementation, and evaluation of national Medicare program policies... Program Integrity on the identification of program vulnerabilities and implementation of strategies to...

  12. The nature and development of preservice science teachers' conceptions of subject matter and pedagogy

    NASA Astrophysics Data System (ADS)

    Lederman, Norman G.; Gess-Newsome, Julie; Latz, Mark S.

    The purpose of this study was to assess the development and changes in preservice science teachers' subject matter and pedagogy knowledge structures as they proceeded through a professional teacher education program. Twelve secondary preservice science teachers were asked to create representations of their subject matter and pedagogy knowledge structures periodically (four times spanning the entirety of their subject-specific teacher education program) and participate in a videotaped interview concerning the eight knowledge structure representations immediately following student teaching. Qualitative analyses of knowledge structure representations and transcribed interviews within and between subjects were performed by one of the researchers and blindly corroborated by the other two researchers. Initial knowledge structure representations were typically linear and lacked coherence. Both types of knowledge structure representations were highly susceptible to change as a consequence of the act of teaching. Although there was some overlap between subject matter and pedagogy knowledge structures, they were reported to exert separate influences on classroom practice, with the pedagogy knowledge structure having primary influence on instructional decisions. Furthermore, the complexity of one's subject matter structure appeared to be a critical factor in determining whether the structure directly influences classroom practice.Received: 5 February 1993; Revised: 28 July 1993;

  13. 40 CFR 52.228 - Regulations: Particulate matter, Southeast Desert Intrastate Region.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California... particulate matter in the Southeast Desert Intrastate Region. (1) Imperial County Air Pollution Control District: (i) Rule 114A. (ii) Rule 116B. (2) Los Angeles County Air Pollution Control District: (i...

  14. 40 CFR 52.228 - Regulations: Particulate matter, Southeast Desert Intrastate Region.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California... particulate matter in the Southeast Desert Intrastate Region. (1) Imperial County Air Pollution Control District: (i) Rule 114A. (ii) Rule 116B. (2) Los Angeles County Air Pollution Control District: (i...

  15. 40 CFR 52.228 - Regulations: Particulate matter, Southeast Desert Intrastate Region.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS California... particulate matter in the Southeast Desert Intrastate Region. (1) Imperial County Air Pollution Control District: (i) Rule 114A. (ii) Rule 116B. (2) Los Angeles County Air Pollution Control District: (i...

  16. e-Infrastuctures interoperability: the Geohazards Exploitation Platform for the use of satellite earth observations in Geosciences

    NASA Astrophysics Data System (ADS)

    Caumont, Herve; Brito, Fabrice; Mathot, Emmanuel; Barchetta, Francesco; Loeschau, Frank

    2015-04-01

    We present recent achievements with the Geohazards Exploitation Platform (GEP), a European contribution to the GEO SuperSites, and its interoperability with the MEDiterranean SUpersite Volcanoes (MED-SUV) e- infrastructure. The GEP is a catalyst for the use of satellite Earth observation missions, providing data to initiatives such as the GEO Geohazard Supersites and Natural Laboratories (GSNL), the Volcano and Seismic Hazards CEOS Pilots or the European Plate Observing System (EPOS). As satellite sensors are delivering increasing amounts of data, researchers need more computational science tools and services. The GEP contribution in this regard allows scientists to access different data types, relevant to the same area and phenomena and to directly stage selected inputs to scalable processing applications that deliver EO-based science products. With the GEP concept of operation for improved collaboration, a partner can bring its processing tools, use from his workspace other shared toolboxes and access large data repositories. GEP is based on Open Source Software components, on a Cloud Services architecture inheriting a range of ESA and EC funded innovations, and is associating the scientific community and SMEs in implementing new capabilities. Via MED-SUV, we are making discoverable and accessible a large number of products over the Mt. Etna, Vesu- vius/Campi Flegrei volcanic areas, which are of broader interest for Geosciences researchers, so they can process ENVISAT MERIS, ENVISAT ASAR, and ERS SAR data (both Level 1 and Level 2) hosted in the ESA clusters and in ESA's Virtual Archive, TerraSAR-X data hosted in DLR's Virtual Archive, as well as data hosted in other dedicated MED-SUV Virtual Archives (e.g. for LANDSAT, EOS-1). GEP will gradually access Sentinel-1A data, other space agencies data and value-added products. Processed products can also be published and archived on the MED-SUV e-Infrastructure. In this effort, data policy rules applied to the acquisitions are verified against the GEOSS Data Collection of Open Resources for Everyone (GEOSS Data-CORE) principles. The resulting infras- tructure repositories include connectivity to the GEOSS Data Access Broker (DAB), through the "OGC CS-W OpenSearch Geo and Time extensions" interface standard, a key interoperability arrangement used by the MED- SUV systems, making EO data products available to both the project partners and the broader initiatives. GEP is also proposing and further developing hosted processing, aimed at MED-SUV researchers' work on new methods to integrate in-situ and satellite sensors data: a set of users services (concept of Platform-as-a-Service, or PaaS) for generating value-added products, including tools to design and develop Hadoop-enabled processing chains. The PaaS core engine is the Developer Cloud Sandboxes service, where scalable processing chains are prepared and validated. The PaaS makes use of Virtual Machines technology, and of middleware for scaling-out processing tasks via interfaces to commercial Cloud Providers, or through research agreements to academic re- sources like EGI.eu. After integration, processors are deployed and invoked 'as-a-Service' by partners via OGC Web Processing Service standard interface, or shared as reusable virtualized resources. Recent integration work covered e.g. ROI_PAC, GMTSAR and DORIS ADORE toolboxes along with supporting processing services such as DEM generation. Such approach has been discussed also with the MARSite project, ensuring the adopted solu- tions are aligned. As part of the MED-SUV project, we are developing tools and services supporting researchers working on new data fusion methods, and fostering collaboration between different end users and partners, including towards the GEO communities. Overall, the approach provides an integrated European contribution for the exploitation of decades of scientific data gathered from Earth observation satellites.

  17. Software Reviews.

    ERIC Educational Resources Information Center

    Wulfson, Stephen, Ed.

    1987-01-01

    Provides reviews of six computer software programs designed for use in elementary science education programs. Provides the title, publisher, grade level, and descriptions of courseware on ant farms, drugs, genetics, beachcombing, matter, and test generation. (TW)

  18. Program Theory and Quality Matter: Changing the Course of Extension Program Evaluation

    ERIC Educational Resources Information Center

    Arnold, Mary E.; Cater, Melissa

    2016-01-01

    As internal evaluators for the 4-H program in two states, we simultaneously yet independently began to change the way we approached our evaluation practices, turning from evaluation capacity building (ECB) efforts that prepared educators to define and measure program outcomes to strategies that engage educators in defining and measuring program…

  19. 78 FR 36752 - Air University Board of Visitors Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-19

    ... pertaining to the educational policies and programs of Air University and for the AFIT Subcommittee to... independent advice and recommendations on matters pertaining to the educational, doctrinal, and research..., programs, and initiatives of Air University educational programs and will include an outbrief from the...

  20. 15 CFR 996.31 - Termination of the Quality Assurance Program.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters § 996.31 Termination of the Quality Assurance Program. (a) NOAA reserves the right to terminate the...

  1. 15 CFR 996.31 - Termination of the Quality Assurance Program.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters § 996.31 Termination of the Quality Assurance Program. (a) NOAA reserves the right to terminate the...

  2. 15 CFR 996.31 - Termination of the Quality Assurance Program.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters § 996.31 Termination of the Quality Assurance Program. (a) NOAA reserves the right to terminate the...

  3. 15 CFR 996.31 - Termination of the Quality Assurance Program.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters § 996.31 Termination of the Quality Assurance Program. (a) NOAA reserves the right to terminate the...

  4. 75 FR 18784 - FY 2010 NIST Center for Neutron Research (NCNR) Comprehensive Grants Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-13

    ... extensive publications and invited lectures in condensed matter physics, chemistry, material science... science, particularly in the areas of macromolecular science, condensed matter physics, and chemistry (20... these topics must be in compliance with any statutory requirements imposed upon the Department of Health...

  5. Principles of Teaching. Module.

    ERIC Educational Resources Information Center

    Rhoades, Joseph W.

    This module on principles of teaching is 1 in a series of 10 modules written for vocational education teacher education programs. It is designed to enable the teacher to do the following: (1) identify subject matter and integrate that subject matter with thought-provoking questions; (2) organize and demonstrate good questioning techniques; and (3)…

  6. The DarkSide Program

    NASA Astrophysics Data System (ADS)

    Rossi, B.; Agnes, P.; Alexander, T.; Alton, A.; Arisaka, K.; Back, H. O.; Baldin, B.; Biery, K.; Bonfini, G.; Bossa, M.; Brigatti, A.; Brodsky, J.; Budano, F.; Calaprice, F.; Canci, N.; Candela, A.; Cariello, M.; Cavalcante, P.; Catalanotti, S.; Chavarria, A.; Chepurnov, A.; Cocco, A. G.; Covone, G.; D'Angelo, D.; D'Incecco, M.; De Deo, M.; Derbin, A.; Devoto, A.; Di Eusanio, F.; Edkins, E.; Empl, A.; Fan, A.; Fiorillo, G.; Fomenko, K.; Franco, D.; Gabriele, F.; Galbiati, C.; Goretti, A.; Grandi, L.; Guan, M. Y.; Guardincerri, Y.; Hackett, B.; Herner, K.; Hungerford, E. V.; Ianni, Al.; Ianni, An.; Kendziora, C.; Koh, G.; Korablev, D.; Korga, G.; Kurlej, A.; Li, P. X.; Lombardi, P.; Luitz, S.; Machulin, I.; Mandarano, A.; Mari, S.; Maricic, J.; Marini, L.; Martoff, C. J.; Meyers, P. D.; Montanari, D.; Montuschi, M.; Monzani, M. E.; Musico, P.; Odrowski, S.; Orsini, M.; Ortica, F.; Pagani, L.; Pallavicini, M.; Pantic, E.; Papp, L.; Parmeggiano, S.; Pelliccia, N.; Perasso, S.; Pocar, A.; Pordes, S.; Qian, H.; Randle, K.; Ranucci, G.; Razeto, A.; Reinhold, B.; Renshaw, A.; Romani, A.; Rossi, N.; Rountree, S. D.; Sablone, D.; Saldanha, R.; Sands, W.; Segreto, E.; Shields, E.; Smirnov, O.; Sotnikov, A.; Stanford, C.; Suvorov, Y.; Tartaglia, R.; Tatarowicz, J.; Testera, G.; Tonazzo, A.; Unzhakov, E.; Vogelaar, R. B.; Wada, M.; Walker, S.; Wang, H.; Watson, A.; Westerdale, S.; Wojcik, M.; Xiang, X.; Xu, J.; Yang, C. G.; Yoo, J.; Zavatarelli, S.; Zec, A.; Zhu, C.; Zuzel, G.

    2016-07-01

    DarkSide-50 at Gran Sasso underground laboratory (LNGS), Italy, is a direct dark matter search experiment based on a liquid argon TPC. DS-50 has completed its first dark matter run using atmospheric argon as target. The detector performances and the results of the first physics run are presented in this proceeding.

  7. 32 CFR 311.5 - Responsibilities.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., shall: (1) Direct and administer the OSD/JS Privacy Program for the WHS-Serviced Components. (2) Ensure...-Serviced Components on matters pertaining to the Privacy Act. (5) Direct the OSD/JS Privacy Office to... matters and advise the Chief, OSD/JS Privacy Office, of names of officials so designated. (2) Designate an...

  8. Time--On Teens' Terms

    ERIC Educational Resources Information Center

    Jacobson, Linda

    2008-01-01

    This article discusses After School Matters, a nonprofit organization that works with dozens of community-based groups across Chicago to connect teenagers with a vast number of opportunities in the arts, sports, technology, and communications. The 13- through 19-year-olds participating in After School Matters programs do not just sign up for…

  9. U.S.-MEXICO BORDER PROGRAM ARIZONA BORDER STUDY--QA ANALYTICAL RESULTS FOR PARTICULATE MATTER IN BLANK SAMPLES

    EPA Science Inventory

    The Particulate Matter in Blank Samples data set contains the analytical results for measurements of two particle sizes in 12 samples. Filters were pre-weighed, loaded into impactors, kept unexposed in the laboratory, unloaded and post-weighed. Positive weight gains for laborat...

  10. Ecosystem Matters: Activity and Resource Guide for Environmental Educators.

    ERIC Educational Resources Information Center

    Adams, Mary; And Others

    An ecological approach involved making conscious decisions which result in actions that responsibly contribute to the long-term stewardship of natural resources. This activity and resource guide was designed for use by both educators and resource managers to supplement existing courses and programs concerning ecological matters. These…

  11. INTERLABORATORY COMPARISON STUDIES FOR CHARACTERIZATION OF ORGANIC COMPOUNDS IN PARTICULATE MATTER

    EPA Science Inventory

    A working group of investigators, who are characterizing and quantifying the organic compounds in particulate matter (PM) as part of the US EPA's PM 2.5 research program and related studies, was established three years ago to advance the quality and comparability of data on the...

  12. Television in the After School Hours. A Study of Programming and Advertising for Children on Independent Stations Across the United States.

    ERIC Educational Resources Information Center

    Barcus, F. Earle

    A study analyzed the programing and advertising matter in the after-school hours on independent commercial television stations unaffiliated with the major networks. These stations, primarily UHF, relied almost entirely on syndicated programing that is often reruns of former network programs. These programs draw large after-school audiences. By…

  13. Tools and Techniques for Adding Fault Tolerance to Distributed and Parallel Programs

    DTIC Science & Technology

    1991-12-07

    is rapidly approaching dimensions where fault tolerance can no longer be ignored. No matter how reliable the i .nd~ividual components May be, the...The scale of parallel computing systems is rapidly approaching dimensions where 41to’- erance can no longer be ignored. No matter how relitble the...those employed in the Tandem [71 and Stratus [35] systems, is clearly impractical. * No matter how reliable the individual components are, the sheer

  14. 78 FR 11684 - Meeting of National Council on the Humanities

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-19

    ... adjourned. Digital Humanities: Room 402 Education Programs: Room M-07 Preservation and Access: Room 415... and General Matters a. Digital Humanities b. Education Programs c. Preservation and Access d. Public...

  15. MindMatters, a whole-school approach promoting mental health and wellbeing.

    PubMed

    Wyn, J; Cahill, H; Holdsworth, R; Rowling, L; Carson, S

    2000-08-01

    MindMatters is an innovative, national mental health promotion program which provides a framework for mental health promotion in Australian schools. Its objectives are to facilitate exemplary practice in the promotion of whole-school approaches to mental health promotion; develop mental health education resources, curriculum and professional development programs which are appropriate to a wide range of schools, students and learning areas; trial guidelines on mental health and suicide prevention and to encourage the development of partnerships between schools, parents, and community support agencies to promote the mental wellbeing of young people. A team of academics and health education professionals, supported by a reference group of mental health experts, developed MindMatters. The program was piloted in 24 secondary schools, drawn from all educational systems and each State and Territory in Australia. The pilot program was amended and prepared for dissemination nationally. The program provides a framework for mental health promotion in widely differing school settings. The teacher professional development dimension of the program is central to enhancing the role of schools in broad population mental health promotion. Promoting the mental health and wellbeing of all young people is a vital part of the core business of teachers by creating a supportive school environment that is conducive to learning. Teachers need to be comfortable and confident in promoting and teaching for mental health. Specific, targeted interventions, provided within a whole-school framework, address the needs of the minority of students who require additional support.

  16. 15 CFR 996.33 - Acceptance of program by non-Federal entities.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters... information submitted to NOAA under this Program shall be deemed to be in the public domain, and no...

  17. 15 CFR 996.33 - Acceptance of program by non-Federal entities.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters... information submitted to NOAA under this Program shall be deemed to be in the public domain, and no...

  18. 15 CFR 996.33 - Acceptance of program by non-Federal entities.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters... information submitted to NOAA under this Program shall be deemed to be in the public domain, and no...

  19. 15 CFR 996.33 - Acceptance of program by non-Federal entities.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters... information submitted to NOAA under this Program shall be deemed to be in the public domain, and no...

  20. Brain white matter structure and COMT gene are linked to second-language learning in adults

    PubMed Central

    Mamiya, Ping C.; Richards, Todd L.; Coe, Bradley P.; Eichler, Evan E.; Kuhl, Patricia K.

    2016-01-01

    Adult human brains retain the capacity to undergo tissue reorganization during second-language learning. Brain-imaging studies show a relationship between neuroanatomical properties and learning for adults exposed to a second language. However, the role of genetic factors in this relationship has not been investigated. The goal of the current study was twofold: (i) to characterize the relationship between brain white matter fiber-tract properties and second-language immersion using diffusion tensor imaging, and (ii) to determine whether polymorphisms in the catechol-O-methyltransferase (COMT) gene affect the relationship. We recruited incoming Chinese students enrolled in the University of Washington and scanned their brains one time. We measured the diffusion properties of the white matter fiber tracts and correlated them with the number of days each student had been in the immersion program at the time of the brain scan. We found that higher numbers of days in the English immersion program correlated with higher fractional anisotropy and lower radial diffusivity in the right superior longitudinal fasciculus. We show that fractional anisotropy declined once the subjects finished the immersion program. The relationship between brain white matter fiber-tract properties and immersion varied in subjects with different COMT genotypes. Subjects with the Methionine (Met)/Valine (Val) and Val/Val genotypes showed higher fractional anisotropy and lower radial diffusivity during immersion, which reversed immediately after immersion ended, whereas those with the Met/Met genotype did not show these relationships. Statistical modeling revealed that subjects’ grades in the language immersion program were best predicted by fractional anisotropy and COMT genotype. PMID:27298360

  1. Brain white matter structure and COMT gene are linked to second-language learning in adults.

    PubMed

    Mamiya, Ping C; Richards, Todd L; Coe, Bradley P; Eichler, Evan E; Kuhl, Patricia K

    2016-06-28

    Adult human brains retain the capacity to undergo tissue reorganization during second-language learning. Brain-imaging studies show a relationship between neuroanatomical properties and learning for adults exposed to a second language. However, the role of genetic factors in this relationship has not been investigated. The goal of the current study was twofold: (i) to characterize the relationship between brain white matter fiber-tract properties and second-language immersion using diffusion tensor imaging, and (ii) to determine whether polymorphisms in the catechol-O-methyltransferase (COMT) gene affect the relationship. We recruited incoming Chinese students enrolled in the University of Washington and scanned their brains one time. We measured the diffusion properties of the white matter fiber tracts and correlated them with the number of days each student had been in the immersion program at the time of the brain scan. We found that higher numbers of days in the English immersion program correlated with higher fractional anisotropy and lower radial diffusivity in the right superior longitudinal fasciculus. We show that fractional anisotropy declined once the subjects finished the immersion program. The relationship between brain white matter fiber-tract properties and immersion varied in subjects with different COMT genotypes. Subjects with the Methionine (Met)/Valine (Val) and Val/Val genotypes showed higher fractional anisotropy and lower radial diffusivity during immersion, which reversed immediately after immersion ended, whereas those with the Met/Met genotype did not show these relationships. Statistical modeling revealed that subjects' grades in the language immersion program were best predicted by fractional anisotropy and COMT genotype.

  2. Savings in acute care costs if all older adults treated for fall-related injuries completed matter of balance.

    PubMed

    Howland, Jonathan; Shankar, Kalpana Narayan; Peterson, Elizabeth W; Taylor, Alyssa A

    Falls among older adults are a common and serious public health problem. Evidence-based fall prevention programs delivered in community settings and targeting older adults living independently are increasingly deployed throughout the nation. These programs tend to be offered by public and private organizations that serve older adults, and recruitment usually occurs through direct marketing to the target population, rather than through referrals from healthcare providers. Matter of Balance , a program developed to reduce fear of falling and associated activity restriction in community-dwelling older adults, is currently being delivered in 38 of the 50 United States. In this study, we estimate the one-year medical care cost savings if older adults treated at Massachusetts hospitals for fall-related injuries were referred by healthcare providers to participate in Matter of Balance . Data from several sources were used for this study. We estimated annual cost savings in older adult falls recidivism for a hypothetical 100 patients presenting at an emergency department for a fall-related injury, assuming that all were referred to, and 50 % completed, Matter of Balance . This cost-saving estimate was subsequently expanded based on the actual number (43,931) of older adult patients presenting at, and discharged from Massachusetts emergency departments for all fall-related injuries in 2012. Cost savings were calculated for two additional participation rates: 25 % and 75 %. The return on investment (ROI), was calculated based on the percentage of return per each dollar invested. The calculated ROI for Matter of Balance was 144 %. Statewide savings ranged from $2.79 million assuming a 25 % participation rate to $8.37 million, assuming a 75 % participation rate. Referral to evidence-based falls prevention programs of older adult patients presenting at EDs with a fall-related injury could reduce subsequent falls and associated treatment costs.

  3. NRL Fact Book

    DTIC Science & Technology

    1991-05-01

    Bio/Molecular Science & Engineering High Resolution Patterning Program Manager Archaebacteria Research Program Manager ONT Receptor Based Biosensor...CMC) in discharging their responsibilities on matters of general scientific and technical interest to the United States in the United Kingdom , Europe

  4. DInSAR time series generation within a cloud computing environment: from ERS to Sentinel-1 scenario

    NASA Astrophysics Data System (ADS)

    Casu, Francesco; Elefante, Stefano; Imperatore, Pasquale; Lanari, Riccardo; Manunta, Michele; Zinno, Ivana; Mathot, Emmanuel; Brito, Fabrice; Farres, Jordi; Lengert, Wolfgang

    2013-04-01

    One of the techniques that will strongly benefit from the advent of the Sentinel-1 system is Differential SAR Interferometry (DInSAR), which has successfully demonstrated to be an effective tool to detect and monitor ground displacements with centimetre accuracy. The geoscience communities (volcanology, seismicity, …), as well as those related to hazard monitoring and risk mitigation, make extensively use of the DInSAR technique and they will take advantage from the huge amount of SAR data acquired by Sentinel-1. Indeed, such an information will successfully permit the generation of Earth's surface displacement maps and time series both over large areas and long time span. However, the issue of managing, processing and analysing the large Sentinel data stream is envisaged by the scientific community to be a major bottleneck, particularly during crisis phases. The emerging need of creating a common ecosystem in which data, results and processing tools are shared, is envisaged to be a successful way to address such a problem and to contribute to the information and knowledge spreading. The Supersites initiative as well as the ESA SuperSites Exploitation Platform (SSEP) and the ESA Cloud Computing Operational Pilot (CIOP) projects provide effective answers to this need and they are pushing towards the development of such an ecosystem. It is clear that all the current and existent tools for querying, processing and analysing SAR data are required to be not only updated for managing the large data stream of Sentinel-1 satellite, but also reorganized for quickly replying to the simultaneous and highly demanding user requests, mainly during emergency situations. This translates into the automatic and unsupervised processing of large amount of data as well as the availability of scalable, widely accessible and high performance computing capabilities. The cloud computing environment permits to achieve all of these objectives, particularly in case of spike and peak requests of processing resources linked to disaster events. This work aims at presenting a parallel computational model for the widely used DInSAR algorithm named as Small BAseline Subset (SBAS), which has been implemented within the cloud computing environment provided by the ESA-CIOP platform. This activity has resulted in developing a scalable, unsupervised, portable, and widely accessible (through a web portal) parallel DInSAR computational tool. The activity has rewritten and developed the SBAS application algorithm within a parallel system environment, i.e., in a form that allows us to benefit from multiple processing units. This requires the devising a parallel version of the SBAS algorithm and its subsequent implementation, implying additional complexity in algorithm designing and an efficient multi processor programming, with the final aim of a parallel performance optimization. Although the presented algorithm has been designed to work with Sentinel-1 data, it can also process other satellite SAR data (ERS, ENVISAT, CSK, TSX, ALOS). Indeed, the performance analysis of the implemented SBAS parallel version has been tested on the full ASAR archive (64 acquisitions) acquired over the Napoli Bay, a volcanic and densely urbanized area in Southern Italy. The full processing - from the raw data download to the generation of DInSAR time series - has been carried out by engaging 4 nodes, each one with 2 cores and 16 GB of RAM, and has taken about 36 hours, with respect to about 135 hours of the sequential version. Extensive analysis on other test areas significant from DInSAR and geophysical viewpoint will be presented. Finally, preliminary performance evaluation of the presented approach within the Sentinel-1 scenario will be provided.

  5. 76 FR 9378 - Meeting of National Council on the Humanities

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-17

    ... Meetings (Open to the Public) Policy Discussion 9-10:30 a.m. Digital Humanities--Room 402 Education... Programs Before the Council 10:30 a.m. until Adjourned Digital Humanities--Room 402 Education Programs... and General Matters a. Digital Humanities b. Education Programs c. Federal/State Partnership d...

  6. 77 FR 34411 - National Industrial Security Program Policy Advisory Committee (NISPPAC)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-11

    ... NATIONAL ARCHIVES AND RECORDS ADMINISTRATION National Industrial Security Program Policy Advisory... CFR 101-6, announcement is made for the following committee meeting. To discuss National Industrial Security Program policy matters. DATES: This meeting will be held on Wednesday, July 11, 2012 from 10:00 a...

  7. Home Economics Curriculum Guide, 7-12.

    ERIC Educational Resources Information Center

    Paterson, Barbara; And Others

    GRADES OR AGES: Grades 7-12. SUBJECT MATTER: Home economics. ORGANIZATION AND PHYSICAL APPEARANCE: The introductory material includes a description of the philosophy of the program, program design, levels of instruction, and program of course offerings. There are two main sections: 1) general courses, including foods and nutrition, clothing,…

  8. Evaluation of Teacher Preparation Programs: Purposes, Methods, and Policy Options

    ERIC Educational Resources Information Center

    Feuer, Michael J.; Floden, Robert E.; Chudowsky, Naomi; Ahn, Judie

    2013-01-01

    Teacher preparation programs (TPPs) are where prospective teachers gain a foundation of knowledge about pedagogy and subject matter, as well as early exposure to practical classroom experience. Although competence in teaching, as in all professions, is shaped significantly by on-the-job experiences and continuous learning, the programs that…

  9. Program of Research for Forests and Associated Rangelands

    Treesearch

    Nelson S. Loftus; Joseph G. Massey; [Compilers

    1978-01-01

    This research plan for the Southern Region is a companion publication to the National Program of Research for Forests and Associated Rangelands. While the national program reflects both regional and national priorities, this plan provides details on forestry research matters concerning the South. For the reader's convenience, background information on development...

  10. 76 FR 68642 - Structure and Practices of the Video Relay Service Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-07

    ... Practices of the Video Relay Service Program AGENCY: Federal Communications Commission. ACTION: Final rule... with the Commission's Structure and Practices of the Video Relay Service Program, Memorandum Opinion... effective date of these rule sections. See, In the Matter of Structure and Practices of the Video Relay...

  11. 76 FR 68328 - Structure and Practices of the Video Relay Service Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-04

    ... Practices of the Video Relay Service Program AGENCY: Federal Communications Commission. ACTION: Final rule... with the Commission's Structure and Practices of the Video Relay Service Program, Second Report and... effective date of these rule sections. See, In the Matter of Structure and Practices of the Video Relay...

  12. What Matters for Excellence in PhD Programs? Latent Constructs of Doctoral Program Quality Used by Early Career Social Scientists

    ERIC Educational Resources Information Center

    Morrison, Emory; Rudd, Elizabeth; Zumeta, William; Nerad, Maresi

    2011-01-01

    This paper unpacks how social science doctorate-holders come to evaluate overall excellence in their PhD training programs based on their domain-specific assessments of aspects of their programs. Latent class analysis reveals that social scientists 6-10 years beyond their PhD evaluate the quality of their doctoral program with one of two…

  13. Overview of 2010-2013 spring campaigns of Seven South East Asian Studies (7-SEAS) in the northern Southeast Asia

    NASA Astrophysics Data System (ADS)

    Lin, N.; Tsay, S.; Hsu, N. C.; Holben, B. N.; Anh, N.; Reid, J. S.; Sheu, G.; Chi, K.; Wang, S.; Lee, C.; Wang, L.; Wang, J.; Chen, W.; Welton, E. J.; Liang, S.; Sopajaree, K.; Maring, H. B.; Janjai, S.; Chantara, S.

    2013-12-01

    The Seven South East Asian Studies (7-SEAS) is a grass-root program and seeks to perform interdisciplinary research in the field of aerosol-meteorology and climate interaction in the Southeast Asian region, particularly for the impact of biomass burning on cloud, atmospheric radiation, hydrological cycle, and regional climate. Participating countries include Indonesia, Malaysia, Philippines, Singapore, Thailand, Taiwan, Vietnam, and USA. A series of field experiments have been conducted during springtime biomass burning seasons in northern Southeast Asia, i.e., Dongsha Experiment in 2010, Son La Campaigns in 2011 and 2012, and BASELInE (Biomass-burning Aerosols & Stratocumulus Environment: Lifecycles and Interactions Experiment) in 2013, respectively. Given an example, during 2010 Dongsha Experiment, a monitoring network for ground-based measurements was established, including five stations from northern Thailand and central Vietnam to Taiwan, with a supersite at the Dongsha Island (i.e. Pratas Island) in South China Sea (or East Sea). Aerosol chemistry sampling was performed for each station for characterizing the compositions of PM2.5/PM10 (some for TSP) including water-soluble ions, metal elements, BC/OC, Hg and dioxins. This experiment provides a relatively complete and first dataset of aerosol chemistry and physical observations conducted in the source/sink region for below marine boundary layer and lower free troposphere of biomass burning/air pollutants in the northern SE Asia. This presentation will give an overview of these 7-SEAS activities and their results, particularly for the characterization of biomass-burning aerosol at source regions in northern Thailand and northern Vietnam, and receptor stations in Taiwan, which is rarely studied.

  14. Broadly Neutralizing Antibody Responses in a Large Longitudinal Sub-Saharan HIV Primary Infection Cohort

    PubMed Central

    Landais, Elise; Huang, Xiayu; Havenar-Daughton, Colin; Murrell, Ben; Price, Matt A.; Wickramasinghe, Lalinda; Ramos, Alejandra; Bian, Charoan B.; Simek, Melissa; Allen, Susan; Karita, Etienne; Kilembe, William; Lakhi, Shabir; Inambao, Mubiana; Kamali, Anatoli; Sanders, Eduard J.; Anzala, Omu; Edward, Vinodh; Bekker, Linda-Gail; Tang, Jianming; Gilmour, Jill; Kosakovsky-Pond, Sergei L.; Phung, Pham; Wrin, Terri; Crotty, Shane; Godzik, Adam; Poignard, Pascal

    2016-01-01

    Broadly neutralizing antibodies (bnAbs) are thought to be a critical component of a protective HIV vaccine. However, designing vaccines immunogens able to elicit bnAbs has proven unsuccessful to date. Understanding the correlates and immunological mechanisms leading to the development of bnAb responses during natural HIV infection is thus critical to the design of a protective vaccine. The IAVI Protocol C program investigates a large longitudinal cohort of primary HIV-1 infection in Eastern and South Africa. Development of neutralization was evaluated in 439 donors using a 6 cross-clade pseudo-virus panel predictive of neutralization breadth on larger panels. About 15% of individuals developed bnAb responses, essentially between year 2 and year 4 of infection. Statistical analyses revealed no influence of gender, age or geographical origin on the development of neutralization breadth. However, cross-clade neutralization strongly correlated with high viral load as well as with low CD4 T cell counts, subtype-C infection and HLA-A*03(-) genotype. A correlation with high overall plasma IgG levels and anti-Env IgG binding titers was also found. The latter appeared not associated with higher affinity, suggesting a greater diversity of the anti-Env responses in broad neutralizers. Broadly neutralizing activity targeting glycan-dependent epitopes, largely the N332-glycan epitope region, was detected in nearly half of the broad neutralizers while CD4bs and gp41-MPER bnAb responses were only detected in very few individuals. Together the findings suggest that both viral and host factors are critical for the development of bnAbs and that the HIV Env N332-glycan supersite may be a favorable target for vaccine design. PMID:26766578

  15. Particle mobility size spectrometers: harmonization of technical standards and data structure to facilitate high quality long-term observations of atmospheric particle number size distributions

    NASA Astrophysics Data System (ADS)

    Wiedensohler, A.; Birmili, W.; Nowak, A.; Sonntag, A.; Weinhold, K.; Merkel, M.; Wehner, B.; Tuch, T.; Pfeifer, S.; Fiebig, M.; Fjäraa, A. M.; Asmi, E.; Sellegri, K.; Depuy, R.; Venzac, H.; Villani, P.; Laj, P.; Aalto, P.; Ogren, J. A.; Swietlicki, E.; Roldin, P.; Williams, P.; Quincey, P.; Hüglin, C.; Fierz-Schmidhauser, R.; Gysel, M.; Weingartner, E.; Riccobono, F.; Santos, S.; Grüning, C.; Faloon, K.; Beddows, D.; Harrison, R. M.; Monahan, C.; Jennings, S. G.; O'Dowd, C. D.; Marinoni, A.; Horn, H.-G.; Keck, L.; Jiang, J.; Scheckman, J.; McMurry, P. H.; Deng, Z.; Zhao, C. S.; Moerman, M.; Henzing, B.; de Leeuw, G.

    2010-12-01

    Particle mobility size spectrometers often referred to as DMPS (Differential Mobility Particle Sizers) or SMPS (Scanning Mobility Particle Sizers) have found a wide application in atmospheric aerosol research. However, comparability of measurements conducted world-wide is hampered by lack of generally accepted technical standards with respect to the instrumental set-up, measurement mode, data evaluation as well as quality control. This article results from several instrument intercomparison workshops conducted within the European infrastructure project EUSAAR (European Supersites for Atmospheric Aerosol Research). Under controlled laboratory conditions, the number size distribution from 20 to 200 nm determined by mobility size spectrometers of different design are within an uncertainty range of ±10% after correcting internal particle losses, while below and above this size range the discrepancies increased. Instruments with identical design agreed within ±3% in the peak number concentration when all settings were done carefully. Technical standards were developed for a minimum requirement of mobility size spectrometry for atmospheric aerosol measurements. Technical recommendations are given for atmospheric measurements including continuous monitoring of flow rates, temperature, pressure, and relative humidity for the sheath and sample air in the differential mobility analyser. In cooperation with EMEP (European Monitoring and Evaluation Program), a new uniform data structure was introduced for saving and disseminating the data within EMEP. This structure contains three levels: raw data, processed data, and final particle size distributions. Importantly, we recommend reporting raw measurements including all relevant instrument parameters as well as a complete documentation on all data transformation and correction steps. These technical and data structure standards aim to enhance the quality of long-term size distribution measurements, their comparability between different networks and sites, and their transparency and traceability back to raw data.

  16. Broadly Neutralizing Antibody Responses in a Large Longitudinal Sub-Saharan HIV Primary Infection Cohort.

    PubMed

    Landais, Elise; Huang, Xiayu; Havenar-Daughton, Colin; Murrell, Ben; Price, Matt A; Wickramasinghe, Lalinda; Ramos, Alejandra; Bian, Charoan B; Simek, Melissa; Allen, Susan; Karita, Etienne; Kilembe, William; Lakhi, Shabir; Inambao, Mubiana; Kamali, Anatoli; Sanders, Eduard J; Anzala, Omu; Edward, Vinodh; Bekker, Linda-Gail; Tang, Jianming; Gilmour, Jill; Kosakovsky-Pond, Sergei L; Phung, Pham; Wrin, Terri; Crotty, Shane; Godzik, Adam; Poignard, Pascal

    2016-01-01

    Broadly neutralizing antibodies (bnAbs) are thought to be a critical component of a protective HIV vaccine. However, designing vaccines immunogens able to elicit bnAbs has proven unsuccessful to date. Understanding the correlates and immunological mechanisms leading to the development of bnAb responses during natural HIV infection is thus critical to the design of a protective vaccine. The IAVI Protocol C program investigates a large longitudinal cohort of primary HIV-1 infection in Eastern and South Africa. Development of neutralization was evaluated in 439 donors using a 6 cross-clade pseudo-virus panel predictive of neutralization breadth on larger panels. About 15% of individuals developed bnAb responses, essentially between year 2 and year 4 of infection. Statistical analyses revealed no influence of gender, age or geographical origin on the development of neutralization breadth. However, cross-clade neutralization strongly correlated with high viral load as well as with low CD4 T cell counts, subtype-C infection and HLA-A*03(-) genotype. A correlation with high overall plasma IgG levels and anti-Env IgG binding titers was also found. The latter appeared not associated with higher affinity, suggesting a greater diversity of the anti-Env responses in broad neutralizers. Broadly neutralizing activity targeting glycan-dependent epitopes, largely the N332-glycan epitope region, was detected in nearly half of the broad neutralizers while CD4bs and gp41-MPER bnAb responses were only detected in very few individuals. Together the findings suggest that both viral and host factors are critical for the development of bnAbs and that the HIV Env N332-glycan supersite may be a favorable target for vaccine design.

  17. The South African Astronomical Observatory

    NASA Technical Reports Server (NTRS)

    1989-01-01

    Topics discussed in the Overview of Year 1988 include the following: Supernova in the Large Magellanic Cloud; Galaxies; Ground based observations of celestial x ray sources; the Magellanic Clouds; Pulsating variables; Galactic structure; Binary star phenomena; The provision of photometric standards; Nebulae and interstellar matter; Stellar astrophysics; Astrometry; Solar system studies; Visitors programs; Publications; and General matters.

  18. U.S.-MEXICO BORDER PROGRAM ARIZONA BORDER STUDY--STANDARD OPERATING PROCEDURE FOR CALIBRATION OF HARVARD PM SAMPLERS (UA-L-6.1)

    EPA Science Inventory

    The purpose of this SOP is to describe the procedures for calibrating Harvard particulate matter (PM) samplers. This procedure applies directly to the Harvard particulate matter (PM) samplers used during the Arizona NHEXAS project and the Border study. Keywords: lab; equipment;...

  19. Regional heritability mapping provides insights into dry matter (DM) content in African white and yellow cassava populations

    USDA-ARS?s Scientific Manuscript database

    The HarvestPlus program for cassava (Manihot esculenta Crantz) fortifies cassava with beta-carotene by breeding for carotene-rich tubers (yellow cassava). However, a negative correlation between yellowness and dry matter (DM) content has been identified. Here, we investigated the genetic control of ...

  20. 40 CFR 52.634 - Particulate matter (PM-10) Group III SIP.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... PROGRAMS (CONTINUED) APPROVAL AND PROMULGATION OF IMPLEMENTATION PLANS Hawaii § 52.634 Particulate matter (PM-10) Group III SIP. (a) On September 14, 1988, the Governor of Hawaii submitted a revision to the... necessary to satisfy the requirements of the PM-10 Group III SIP. (b) The Hawaii Department of Health has...

  1. 24 CFR 964.430 - Nondiscrimination.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... assistance programs. This rule does not extend to matters that: (i) Exclusively relate to other types of... the United States Housing Act of 1937 (42 U.S.C. 1437f). (c) Conflict of interest. A governing board..., either results or may result in a conflict of interest, unless the matter is clearly applicable to the...

  2. Increasing Self-Empowerment Related to Depression among Court-Involved Youth: The Moods Matter Project

    ERIC Educational Resources Information Center

    Calley, Nancy G.; Hawley, Lisa D.

    2010-01-01

    An empirically-guided program designed to empower at-risk youth through increased knowledge of depression and prevention resources was developed and implemented. Ninety-three court-involved adolescents participated in the "Moods Matter" project, a four-part psycho-educational group experience rooted in the principles of Rational Emotive Behavior…

  3. SYSTEMIC VASCULAR DISEASE IN MALE B6C3F1 MICE EXPOSED TO PARTICULATE MATTER BY INHALATION: STUDIES CONDUCTED BY THE NATIONAL TOXICOLOGY PROGRAM

    EPA Science Inventory

    Abstract

    Epidemiological studies suggest an association between ambient particulate matter and cardiopulmonary diseases in humans. The mechanisms underlying these health effects are poorly understood. To better understand the potential relationship between particulate-ma...

  4. March 2018 Cancer Epidemiology Matters E-News | EGRP/DCCPS/NCI/NIH

    Cancer.gov

    March 2018 issue of Cancer Epidemiology Matters E-News, published by NCI’s Epidemiology and Genomics Research Program, features sessions for epidemiologists at the American Association for Cancer Research Annual Meeting, new NCI funding opportunities in epidemiologic research on emerging risk factors and liver cancer susceptibility, upcoming events, and more.

  5. Multiphase studies in continental and marine atmospheres

    NASA Astrophysics Data System (ADS)

    Acker, K.; Wieprecht, W.; Möller, D.

    2010-07-01

    The largest uncertainty in future climate predictions is caused by aerosols and clouds and their interaction with radiation (IPCC, 2007). Aerosol particles have multiple impacts on atmospheric properties: response to climate by optical properties, providing cloud condensation nuclei, being a heterogeneous surface for multiphase chemical reactions e.g. as a source for reactive chlorine. Therefore the chlorine partitioning in marine and continental atmospheres was studied during intensive field campaigns at two European Supersites for Atmospheric Aerosol Research: Melpitz (51°32N, 12°54 E; 87 m a.s.l., near Leipzig (D), Spindler et al., 2004) and Mace Head (53°19 N, 9°54 W; ~10 m a.s.l., near Galway (IR); O`Connor et al., 2008). Hydrochloric acid (HCl), nitric acid (HNO3) and other gaseous species as well after diffusion based separation particulate matter components (e.g., Na, Cl, nitrate, sulphate and others) were determined simultaneously by a denuder-steam chamber-IC-system with a time resolution of 30 min; limit of quantification: 10 ng m-3 (air flow 10 l min-1; Acker et al., 2005). Numerous other atmospheric components (in gas and particulate phase) as well meteorological parameters were determined. Assuming Na to be only of sea-salt origin, the (mass) Na/Cl ratio found in sea water (Rsea = 0.56) is used for calculation of the degree in chlorine loss in particulate matter: Clloss=1-Rsea/Rsample. In Mace Head to a significant extent (~ 20%), sea salt already is depleted in Cl in air masses originate exclusive from the clean marine sector, mainly caused by HCl formation during heterogeneous sulphate formation. In continental influenced air masses a higher degree in Clloss (~ 46%) was found due to additional acid replacement by nitric acid. In air masses arriving Melpitz a very high loss in chlorine has been observed in the aerosol (~ 83%), not showing a significant dependency from the air mass sector and transport percentage above continent. The high correlation between HCl and HNO3 (r2=0.78) support that HNO3 is mainly responsible for Cl depletion. The high loss of chlorine (as HCl) from sea salt will modify (a) the particles chemistry (mostly by nitrate enrichment) and (b) gas-phase chemistry (multiphase Cl partitioning) as well corrosive properties of the atmosphere. Possibly the global HCl formation from sea salt aerosol is higher than the estimated 7.6 Tg a-1 (Erickson III et al. 1999). References: Acker et al., 2005, Atmos. Res., 74, 507-524 Erickson III et al. 1999, J. Geophys. Res., 104, 8347-8372 Spindler et al., 2004, Atmos. Environ., 38, 5333-5347 O‘Connor et al., 2008, Atmos. Res. 90, 338-355

  6. KENNEDY SPACE CENTER, FLA. - A KSC employee uses a clean-air shower before entering a clean room. Streams of pressurized air directed at the occupant from nozzles in the chamber's ceiling and walls are designed to dislodge particulate matter from hair, clothing and shoes. The adhesive mat on the floor captures soil from shoe soles, as well as particles that fall on its surface. Particulate matter has the potential to contaminate the space flight hardware being stored or processed in the clean room. The shower is part of KSC's Foreign Object Debris (FOD) control program, an important safety initiative.

    NASA Image and Video Library

    2003-08-29

    KENNEDY SPACE CENTER, FLA. - A KSC employee uses a clean-air shower before entering a clean room. Streams of pressurized air directed at the occupant from nozzles in the chamber's ceiling and walls are designed to dislodge particulate matter from hair, clothing and shoes. The adhesive mat on the floor captures soil from shoe soles, as well as particles that fall on its surface. Particulate matter has the potential to contaminate the space flight hardware being stored or processed in the clean room. The shower is part of KSC's Foreign Object Debris (FOD) control program, an important safety initiative.

  7. In Brief: Climate Change Science Program comment period; Ocean Commission comment period; Fine-tuning particulate matter research

    NASA Astrophysics Data System (ADS)

    Showstack, Randy

    2004-04-01

    Public comments on the draft guidelines for the synthesis and assessment products being prepared by the U.S. Climate Change Science Program are being accepted through 7 May; The long-anticipated preliminary report of the U.S. Commission on Ocean Policy is being released on 20 April. The comment period extends through 21 May; Determining the most hazardous chemical components and other characteristics of aerosol particulate matter should be a focus of research by the U.S. Environmental Protection Agency, according to a 24 March report by the National Academies' National Research Council.

  8. The Interior Analysis and 3-D Reconstruction of Internally-Mixed Light-Absorbing Atmospheric Particles

    NASA Astrophysics Data System (ADS)

    Conny, J. M.; Collins, S. M.; Anderson, I.; Herzing, A.

    2010-12-01

    Carbon-containing atmospheric particles may either absorb solar or outgoing long-wave radiation or scatter solar radiation, and thus, affect Earth’s radiative balance in multiple ways. Light-absorbing carbon that is common in urban air particles such as industrial coke dust, road dust, and diesel soot, often exists in the same particle with other phases that contain, for example, aluminum, calcium, iron, and sulfur. While the optical properties of atmospheric particles in general depend on overall particle size and shape, the inhomogeneity of chemical phases within internally-mixed particles may also greatly affect particle optical properties. In this study, a series of microscopic approaches were used to identify individual light-absorbing coarse-mode particles and to assess their interior structure and composition. Particle samples were collected in 2004 from one of the U.S. EPA’s Los Angeles Particulate Matter Supersites, and were likely affected substantially by road dust and construction dust. First, bright-field and dark-field light microscopy and computer-controlled scanning electron microscopy (SEM) with energy-dispersive x-ray spectroscopy (EDX) were used to distinguish predominantly light-absorbing carbonaceous particles from other particle types such as mineral dust, sea salt, and brake wear. Second, high-resolution SEM-EDX elemental mapping of individual carbonaceous particles was used to select particles with additional elemental phases that exhibited spatial inhomogeneity. Third, focused ion-beam SEM (FIB-SEM) with EDX was used to slice through selected particles to expose interior surfaces and to determine the spatial distribution of element phases throughout the particles. Fourth, study of the interior phases of a particle was augmented by the transmission electron microscopy (TEM) of a thin section of the particle prepared by FIB-SEM. Here, electron energy loss spectroscopy with TEM was used to study chemical bonding in the carbonaceous phase. Finally, automated serial slicing and imaging in the FIB-SEM generated a stack of secondary electron images of the particles’ interior surfaces that allowed for the 3-D reconstruction of the particles, a process known as FIB tomography. Interior surface of light-absorbing carbonaceous particle from FIB-SEM analysis.

  9. Mentoring Matters.

    ERIC Educational Resources Information Center

    Highsmith, Robert J.; Denes, Ronni; Pierre, Marie M.

    1998-01-01

    The National Action Council for Minorities in Engineering (NACME) mentors underrepresented students and encourages their significant achievements in science, mathematics, and engineering. NACME develops many of its mentoring strategies through its Corporate Scholars Program (CSP), a comprehensive scholarship program that links engineering…

  10. A Four-Year Program to Train Residents in Emergency Medical Services.

    ERIC Educational Resources Information Center

    Otten, Edward J.; Zink, Brian J.

    1989-01-01

    The University of Cincinnati's comprehensive emergency medicine residency curriculum provides significant practical training in ground and aeromedical transport, disaster work, telemetry communications, and administrative matters. Initial program feedback has been very positive. (MSE)

  11. Hanford internal dosimetry program manual

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Carbaugh, E.H.; Sula, M.J.; Bihl, D.E.

    1989-10-01

    This document describes the Hanford Internal Dosimetry program. Program Services include administrating the bioassay monitoring program, evaluating and documenting assessments of internal exposure and dose, ensuring that analytical laboratories conform to requirements, selecting and applying appropriate models and procedures for evaluating internal radionuclide deposition and the resulting dose, and technically guiding and supporting Hanford contractors in matters regarding internal dosimetry. 13 refs., 16 figs., 42 tabs.

  12. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Winn, Barry L.; Broholm, C.; Bird, M.

    X-ray and neutron scattering techniques are capable of acquiring information about the structure and dynamics of quantum matter. However, the high-field magnet systems currently available at x-ray and neutron scattering facilities in the United States are limited to fields of 16 tesla (T) at maximum, which precludes applications that require and/or study ultra-high field states of matter. This gap in capability—and the need to address it—is a central conclusion of the 2005 National Academy of Sciences report by the Committee on Opportunities in High Magnetic Field Science. To address this gap, we propose a magnet development program that would moremore » than double the field range accessible to scattering experiments. With the development and use of new ultra-high field–magnets, the program would bring into view new worlds of quantum matter with profound impacts on our understanding of advanced electronic materials.« less

  13. Career Exploration 10-12. Career Exploration Guidance Program.

    ERIC Educational Resources Information Center

    Young, John; And Others

    Designed as a group guidance approach which can be used with study hall groups and subject matter area classes, this career guidance program provides experiences for high school students in the area of employability and work adjustment. Intended to span eighteen days, the program includes such topics as evaluation of self and skills, values…

  14. Effectiveness of the Combat Operational Stress Control Training Program: Expectations of the U.S. Marine Corps

    ERIC Educational Resources Information Center

    Sipko, Marek M.

    2010-01-01

    This study evaluated the effectiveness of the U.S. Marine Corps combat operational stress preventive training program to determine whether the program meets the training effectiveness criteria of the Marine Corps. This evaluation entailed both qualitative and quantitative inquiries to answer the subject matter research questions. The…

  15. Food for Thought: An Analysis of Pro-Environmental Behaviours and Food Choices in Ontario Environmental Studies Programs

    ERIC Educational Resources Information Center

    Breunig, Mary

    2013-01-01

    In Canada, there exists a noteworthy educational initiative referred to as Environmental Studies Programs (ESPs). These secondary school programs are interdisciplinary, helping to link subject matter and encouraging student responsibility. This paper will present student reports from five case studies where I investigated how ESP participation…

  16. Bilingual Education in Sociolinguistic Perspective.

    ERIC Educational Resources Information Center

    Fishman, Joshua A.

    Discussed are some of the problems of bilingual programs (lack of funds, personnel, and evaluated programs). Four broad categories of bilingual programs are (1) Transitional Bilingualism, in which Spanish is used in the early grades to help pupils "adjust to school" and/or "master subject matter" until their skill in English is developed; (2)…

  17. 76 FR 68116 - Structure and Practices of the Video Relay Service Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-03

    ... Practices of the Video Relay Service Program AGENCY: Federal Communications Commission. ACTION: Interim rule... with the Commission's Structure and Practices of the Video Relay Service Program, Second Report and... announcement of the effective date of the rules. See, In the Matter of Structure and Practices of the Video...

  18. The 1971-72 Evaluation of the Connecticut Program for Migrant Children.

    ERIC Educational Resources Information Center

    Mosley, William; Scruggs, James A.

    The program aimed to develop and implement educational activities for migrant children which would increase their achievement level in the public school classrooms and to deal with matters of self, their interaction with others, and survival. Two types of learning programs were emphasized: Multi-Purpose Resource Centers which supplemented the…

  19. Real-World Experiences

    ERIC Educational Resources Information Center

    Borja, Rhea R.

    2006-01-01

    This article presents IISME, a U.S. program that can give educators a real-world experience and that can deepen their subject-matter knowledge. It also presents the experiences of some teachers who are into this program. IISME's summer-fellowship program started out with 40 teachers and 12 companies. The group's growth picked up in 2001, when it…

  20. 29 CFR 1960.36 - General provisions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.36 General provisions. (a) The occupational...

  1. 29 CFR 1960.36 - General provisions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.36 General provisions. (a) The occupational...

  2. 29 CFR 1960.40 - Establishment committee duties.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.40 Establishment committee...

  3. 29 CFR 1960.39 - Agency responsibilities.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.39 Agency responsibilities. (a) Agencies shall...

  4. 29 CFR 1960.40 - Establishment committee duties.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.40 Establishment committee...

  5. 29 CFR 1960.36 - General provisions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.36 General provisions. (a) The occupational...

  6. 29 CFR 1960.39 - Agency responsibilities.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.39 Agency responsibilities. (a) Agencies shall...

  7. 29 CFR 1960.40 - Establishment committee duties.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.40 Establishment committee...

  8. 29 CFR 1960.39 - Agency responsibilities.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.39 Agency responsibilities. (a) Agencies shall...

  9. Junior High School Science: A Manual for Teachers. A Search for Structure. Grade 7.

    ERIC Educational Resources Information Center

    Baltimore County Public Schools, Towson, MD.

    GRADES OR AGES: Grade 7. SUBJECT MATTER: Science. ORGANIZATION AND PHYSICAL APPEARANCE: The introduction describes the development of the junior high school science program. The main text is divided into three phases: Processes and Skills, Developing a Model of Matter, and Human Structure and Function. Phase I contains two subcategories: Rocks and…

  10. Fuels treatments in the 21st century - do they matter?

    Treesearch

    Erik C. Christiansen

    2015-01-01

    Fuels treatments have long mattered, and are expected to into the future. Mangers are trying desperately to quantitatively answer the question "How much of the risk of wildfire to key values is being reduced through fuels management programs?" Serious challenges to continued implementation of fuels treatments persist, such as lack of sufficient resources to...

  11. The Ideas and Rationale behind the Extended Schools Agenda in England

    ERIC Educational Resources Information Center

    Mortlock, Fiona

    2007-01-01

    In June 2005 the British government launched the Extended Schools Agenda to complement and add value to the Every Child Matters Framework. Every Child Matters is the British approach to collect and align multiple efforts by organizations such as hospitals, schools, volunteer groups, and afterschool programs for youth up to the age of nineteen to…

  12. 77 FR 15656 - Implementation of the New Source Review (NSR) Program for Particulate Matter Less Than 2.5...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-16

    ... for measurement of ``particulate matter emissions'' in the context of the PSD and NSR regulations there is no explicit requirement to include measurement of condensable PM. However, the condensable... 109 of the Act. See 36 FR 8186. Compliance with the original PM NAAQS was based on the measurement of...

  13. What Works Clearinghouse Quick Review: "Late Interventions Matter Too: The Case of College Coaching in New Hampshire"

    ERIC Educational Resources Information Center

    What Works Clearinghouse, 2013

    2013-01-01

    "Late Interventions Matter Too--The Case of College Coaching in New Hampshire" examined whether providing college application coaching to high school seniors increased postsecondary enrollment. The program was aimed at students who were considering applying to college but who had made little or no progress in the application process, and…

  14. Variation of organic matter quantity and quality in streams at Critical Zone Observatory watersheds

    Treesearch

    Matthew P. Miller; Elizabeth W. Boyer; Diane M. McKnight; Michael G. Brown; Rachel S. Gabor; Carolyn Hunsaker; Lidiia Iavorivska; Shreeram Inamdar; Dale W. Johnson; Louis A. Kaplan; Henry Lin; William H. McDowell; Julia N. Perdrial

    2016-01-01

    The quantity and chemical composition of dissolved organic matter (DOM) in surface waters influence ecosystem processes and anthropogenic use of freshwater. However, despite the importance of understanding spatial and temporal patterns in DOM, measures of DOM quality are not routinely included as part of large-scale ecosystem monitoring programs and variations in...

  15. Winning in NCAA Women?s Soccer: Does the Gender of the Coach Matter?

    ERIC Educational Resources Information Center

    Brush, Brian C.; Naples, Gregory J.

    2011-01-01

    While women's intercollegiate soccer has grown rapidly over the past three decades, men still hold nearly two-thirds of all head coaching positions in NCAA Division I women's soccer programs. This paper explores whether the gender of the head coach affects success in winning games. After considering various reasons why gender might matter, we…

  16. Topographical and geological amplification: case studies and engineering implications

    USGS Publications Warehouse

    Celebi, M.

    1991-01-01

    Topographical and geological amplification that occurred during past earthquakes are quantified using spectral ratios of recorded motions. Several cases are presented from the 1985 Chilean and Mexican earthquakes as well as the 1983 Coalinga (California) and 1987 Supersition Hills (California) earthquake. The strong motions recorded in Mexico City during the 1985 Michoacan earthquake are supplemented by ambient motions recorded within Mexico City to quantify the now well known resonating frequencies of the Mexico City lakebed. Topographical amplification in Canal Beagle (Chile), Coalinga and Superstition Hills (California) are quantified using the ratios derived from the aftershocks following the earthquakes. A special dense array was deployed to record the aftershocks in each case. The implications of both geological and topographical amplification are discussed in light of current code provisions. The observed geological amplifications has already influenced the code provisions. Suggestions are made to the effect that the codes should include further provisions to take the amplification due to topography into account. ?? 1991.

  17. What InSAR time-series methods are best suited for the Ecuadorian volcanoes

    NASA Astrophysics Data System (ADS)

    Mirzaee, S.; Amelung, F.

    2017-12-01

    Ground displacement measurements from stacks of SAR images obtained using interferometric time-series approaches play an increasingly important role for volcanic hazard assessment. The inflation of the ground surface can indicate that magma ascends to shallower levels and that a volcano gets ready for an eruption. Commonly used InSAR time-series approaches include Small Baseline (SB), Persistent Scatter InSAR (PSI) and SqueeSAR methods but it remains unclear which approach is best suited for volcanic environments. On this poster we present InSAR deformation measurements for the active volcanoes of Ecuador (Cotopaxi, Tungurahua and Pichincha) using a variety of INSAR time-series methods. We discuss the pros and cons of each method given the available data stacks (TerraSAR-X, Cosmo-Skymed and Sentinel-1) in an effort to design a comprehensive observation strategy for the Ecuadorian volcanoes. SAR data are provided in the framework of the Group on Earth Observation's Ecuadorian Volcano Geohazard Supersite.

  18. Forests under climate change and air pollution: gaps in understanding and future directions for research.

    PubMed

    Matyssek, R; Wieser, G; Calfapietra, C; de Vries, W; Dizengremel, P; Ernst, D; Jolivet, Y; Mikkelsen, T N; Mohren, G M J; Le Thiec, D; Tuovinen, J-P; Weatherall, A; Paoletti, E

    2012-01-01

    Forests in Europe face significant changes in climate, which in interaction with air quality changes, may significantly affect forest productivity, stand composition and carbon sequestration in both vegetation and soils. Identified knowledge gaps and research needs include: (i) interaction between changes in air quality (trace gas concentrations), climate and other site factors on forest ecosystem response, (ii) significance of biotic processes in system response, (iii) tools for mechanistic and diagnostic understanding and upscaling, and (iv) the need for unifying modelling and empirical research for synthesis. This position paper highlights the above focuses, including the global dimension of air pollution as part of climate change and the need for knowledge transfer to enable reliable risk assessment. A new type of research site in forest ecosystems ("supersites") will be conducive to addressing these gaps by enabling integration of experimentation and modelling within the soil-plant-atmosphere interface, as well as further model development. Copyright © 2011 Elsevier Ltd. All rights reserved.

  19. Evolution of the atmospheric boundary layer in southern West Africa - an overview from the DACCIWA field campaign

    NASA Astrophysics Data System (ADS)

    Kalthoff, Norbert; Lohou, Fabienne; Brooks, Barbara; Jegede, Gbenga; Adler, Bianca; Ajao, Adewale; Ayoola, Muritala; Babić, Karmen; Bessardon, Geoffrey; Delon, Claire; Dione, Cheikh; Handwerker, Jan; Jambert, Corinne; Kohler, Martin; Lothon, Marie; Pedruzo-Bagazgoitia, Xabier; Smith, Victoria; Sunmonu, Lukman; Wieser, Andreas

    2017-04-01

    In southern West Africa, extended low-level stratus clouds form very frequently during night-time and persist long into the following day influencing the diurnal cycle of the atmospheric boundary layer (ABL). During the course of the day, a transition from nocturnal low-level stratus to stratocumulus, cumulus, and sometimes congestus and possibly cumulonimbus clouds is observed. In June and July 2016, a ground-based field campaign took place in southern West Africa within the framework of the Dynamics-aerosol-chemistry-cloud interactions in West Africa (DACCIWA) project with the aim to identify the meteorological controls on the stratus and the evolution of the ABL. During the measurement period, extensive remote sensing and in-situ measurements were performed at three supersites in Kumasi (Ghana), Savè (Benin) and Ile-Ife (Nigeria). We give an overview of the atmospheric conditions during the whole measurement period focusing on the vertical and temporal distribution of the stratus and relevant related atmospheric features.

  20. Techniques to Aid DoD Writers in Developing User-Oriented Directives

    DTIC Science & Technology

    1990-09-01

    received from sales of the recovered materials, expenses incurred in this program, the number and costs of projects for environmental improvement and...components for managing acquisition programs. a. Program direction and guidance for ACAT I programs, to include all matters relating to cost , schedule...documented needs and unfunded ownership costs requirements * Operational deficiencies identified must first be Proposed exit criteria tnat must be

  1. What Really Matters in Synagogue Education: A Comparative Case Study of a Conventional School and an Alternative Program

    ERIC Educational Resources Information Center

    Litman, Lesley

    2017-01-01

    This article examines case studies of two part-time synagogue education programs, a conventional "Hebrew School" and an alternative program modeled after Jewish summer camp. Using the lens of teaching of Bible to children in Grades 3-5, the study provides insight into similarities and differences between the two types of programs and the…

  2. An Interprofessional Program Evaluation Case Study: Utilizing Multiple Measures To Assess What Matters. AIR 1997 Annual Forum Paper.

    ERIC Educational Resources Information Center

    Delaney, Anne Marie

    This paper reviews the first two years of a model program-evaluation case study which is intended to show: (1) how program evaluation can contribute to academic and professional degree programs; (2) how qualitative and quantitative techniques can be used to produce reliable measures for evaluation studies; and (3) how the role of the institutional…

  3. Hunting the Dark Matter with DEAP/CLEAN

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Giuliani, F.

    2010-02-10

    The potential of the DEAP/CLEAN program for direct Dark Matter detection to test various dark matter models is illustrated. The scintillation pulse of a noble liquid like Argon or Neon has two well distinguished time constants allowing a very reliable correlation between pulse shape and type of event. This pulse shape discrimination already provides the power of rejecting a background10{sup 8}-10{sup 9} times larger than the signal. MiniCLEAN, a 500 kg LAr detector, is currently under construction, and a 3.6 ton detector, DEAP-3600, under development.

  4. Vision for Future North American Emission Inventory Programs

    EPA Science Inventory

    The NARSTO Ozone and Particulate Matter Assessments emphasized that emission inventories are critical to the success of air quality management programs and that emissions inventories in Canada, Mexico, and the United States need improvement to meet expectations for quality, timel...

  5. 40 CFR 1508.28 - Tiering.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... refers to the coverage of general matters in broader environmental impact statements (such as national... regional or basinwide program statements or ultimately site-specific statements) incorporating by reference..., or policy environmental impact statement to a program, plan, or policy statement or analysis of...

  6. 40 CFR 1508.28 - Tiering.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... refers to the coverage of general matters in broader environmental impact statements (such as national... regional or basinwide program statements or ultimately site-specific statements) incorporating by reference..., or policy environmental impact statement to a program, plan, or policy statement or analysis of...

  7. 40 CFR 1508.28 - Tiering.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... refers to the coverage of general matters in broader environmental impact statements (such as national... regional or basinwide program statements or ultimately site-specific statements) incorporating by reference..., or policy environmental impact statement to a program, plan, or policy statement or analysis of...

  8. 40 CFR 1508.28 - Tiering.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... refers to the coverage of general matters in broader environmental impact statements (such as national... regional or basinwide program statements or ultimately site-specific statements) incorporating by reference..., or policy environmental impact statement to a program, plan, or policy statement or analysis of...

  9. 40 CFR 1508.28 - Tiering.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... refers to the coverage of general matters in broader environmental impact statements (such as national... regional or basinwide program statements or ultimately site-specific statements) incorporating by reference..., or policy environmental impact statement to a program, plan, or policy statement or analysis of...

  10. 48 CFR 919.201 - General policy.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... disadvantaged, and women-owned small business programs. The Executive Director, Federal Energy Regulatory... agencies on matters primarily affecting small, small disadvantaged, and women-owned small businesses. The... BUSINESS PROGRAMS Policies 919.201 General policy. (c) The Director, Office of Small and Disadvantaged...

  11. 78 FR 38203 - Refunds and Exchanges

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-26

    ... addressing this particular subject. Refunds for Adhesive Stamps in Connection With Authorized Marketing... to un-mailed matter in connection with an authorized marketing program. Under current standards for... affected by removing the reference to (USPS) authorized marketing programs. Therefore, the Postal Service...

  12. 29 CFR 1960.38 - Committee formation.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.38 Committee formation. (a) Upon forming such...

  13. 29 CFR 1960.38 - Committee formation.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.38 Committee formation. (a) Upon forming such...

  14. 29 CFR 1960.37 - Committee organization.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.37 Committee organization. (a) For agencies which...

  15. 29 CFR 1960.41 - National committee duties.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.41 National committee duties. National committees...

  16. 29 CFR 1960.41 - National committee duties.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.41 National committee duties. National committees...

  17. 29 CFR 1960.41 - National committee duties.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.41 National committee duties. National committees...

  18. 29 CFR 1960.38 - Committee formation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.38 Committee formation. (a) Upon forming such...

  19. 29 CFR 1960.37 - Committee organization.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Occupational Safety and Health Committees § 1960.37 Committee organization. (a) For agencies which...

  20. 15 CFR 996.33 - Acceptance of program by non-Federal entities.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Trade (Continued) NATIONAL OCEANIC AND ATMOSPHERIC ADMINISTRATION, DEPARTMENT OF COMMERCE QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES QUALITY ASSURANCE AND CERTIFICATION REQUIREMENTS FOR NOAA HYDROGRAPHIC PRODUCTS AND SERVICES Other Quality Assurance Program Matters...

  1. 48 CFR 2804.470 - Contractor Personnel Security Program.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 48 Federal Acquisition Regulations System 6 2010-10-01 2010-10-01 true Contractor Personnel Security Program. 2804.470 Section 2804.470 Federal Acquisition Regulations System DEPARTMENT OF JUSTICE General ADMINISTRATIVE MATTERS Safeguarding Classified Information Within Industry 2804.470 Contractor...

  2. The Effects of the A Matter of Balance Program on Falls and Physical Risk of Falls, Tampa, Florida, 2013.

    PubMed

    Chen, Tuo-Yu; Edwards, Jerri D; Janke, Megan C

    2015-09-24

    This study investigated the effects of the A Matter of Balance (MOB) program on falls and physical risk factors of falling among community-dwelling older adults living in Tampa, Florida, in 2013. A total of 110 adults (52 MOB, 58 comparison) were enrolled in this prospective cohort study. Data on falls, physical risk of falling, and other known risk factors of falling were collected at baseline and at the end of the program. Multivariate analysis of covariance with repeated measures and logistic regressions were used to investigate the effects of this program. Participants in the MOB group were less likely to have had a fall and had significant improvements in their physical risk of falling compared with adults in the comparison group. No significant effects of the MOB program on recurrent falls or the number of falls reported were found. This study contributes to our understanding of the MOB program and its effectiveness in reducing falls and the physical risk of falling among older adults. The findings support extended use of this program to reduce falls and physical risk of falling among older adults.

  3. Black Teachers Matter: Qualitative Study of Factors Influencing African American Candidates Success in a Teacher Preparation Program

    ERIC Educational Resources Information Center

    Dinkins, Elizabeth; Thomas, Kevin

    2016-01-01

    This qualitative study examined the perspectives and experiences of ten African American students at a predominantly White institution to understand why students persisted or discontinued in the teacher preparation program. Findings indicate three predominant factors influence Black candidates' decision to complete or leave the program: the role…

  4. Selecting for Honors Programs: A Matter of Motivational Awareness

    ERIC Educational Resources Information Center

    Weerheijm, Ron; Weerheijm, Jeske

    2012-01-01

    The honors programs at the Universities of Applied Sciences in the Netherlands were almost all initiated around 2008 and thus so far have yielded few data about outcomes, but we have a broad consensus that the honors programs should provide a better-than-average professional for the workplace and should give students a chance to perform to the…

  5. Continuing Education for the Health Professions. Developing, Managing, and Evaluating Programs for Maximum Impact on Patient Care.

    ERIC Educational Resources Information Center

    Green, Joseph S., Ed.; And Others

    Advice on making continuing education (CE) responsive to the practice needs of professionals in medicine, dentistry, nursing, pharmacy, allied health, and public health is provided in 16 chapters. Attention is directed to: establishing realistic goals, tailoring programs to specific needs, recruiting subject matter experts, evaluating programs and…

  6. Voices from the Field: "Systems Trump Programs" A Case for Agency Support in Afterschool

    ERIC Educational Resources Information Center

    Hodgkins, Alexandria

    2017-01-01

    When Alexandria Hodgkins began her inquiry for the National Institute on Out-of-School Time's Afterschool Matters Practitioner Research Fellowship, she wanted to investigate afterschool programs that had been rated "excellent" by funders. Wanting to understand what excellent programs look like and how they get that way, she writes that…

  7. Does Teaching Experience Matter? Examining Biology Teachers' Prior Knowledge for Teaching in an Alternative Certification Program

    ERIC Educational Resources Information Center

    Friedrichsen, Patricia J.; Abell, Sandra K.; Pareja, Enrique M.; Brown, Patrick L.; Lankford, Deanna M.; Volkmann, Mark J.

    2009-01-01

    Alternative certification programs (ACPs) have been proposed as a viable way to address teacher shortages, yet we know little about how teacher knowledge develops within such programs. The purpose of this study was to investigate prior knowledge for teaching among students entering an ACP, comparing individuals with teaching experience to those…

  8. The cosmic-ray antiproton spectrum from dark matter annihilation and its astrophysical implications - A new look

    NASA Technical Reports Server (NTRS)

    Stecker, F. W.; Tylka, A. J.

    1989-01-01

    The spectrum of antiprotons from dark matter annihilation are calculated using the Lund Monte Carlo program, and simple analytic expressions for the spectrum and low-energy antiproton/proton ratio are derived. Comparing the results with recent upper limits on low energy antiprotons, it is concluded that the reported 4-13 GeV antiproton flux cannot be accounted for by dark matter annihilation. The new upper limits do not provide useful constraints on dark matter particles. They restrict the annihilation rate and imply that annihilation gamma ray and e(+) fluxes would be far below the fluxes produced by cosmic-ray collisions. It may be possible to look for a dark matter halo annihilation signal at antiprotons energies below 0.5 GeV, where the flux from cosmic-ray collisions is expected to be negligible.

  9. Effect of PDEODE Teaching Strategy on Turkish Students' Conceptual Understanding: Particulate Nature of Matter

    ERIC Educational Resources Information Center

    Demircioglu, Hülya

    2017-01-01

    The aim of this study is to determine the effect of activities developed in accordance with PDEODE teaching strategy on students' understanding of the particulate nature of matter. The sample of the study consists of the first grade students who study in the Primary School Teacher Education Program. In order to determine the conceptual change on…

  10. With the Design in Mind: "High School Reform Model Features That Matter in Implementation." Conference Paper

    ERIC Educational Resources Information Center

    Shiffman, Catherine Dunn

    2015-01-01

    This paper proposes a framework for analyzing program design features that seem to matter in implementation. The framework is based on findings from a study conducted by the Consortium for Policy Research in Education (CPRE) between 2004 and 2007 that explored how reform ideas and practices created by five external provider organizations were…

  11. The Fixed Target Experiment for Studies of Baryonic Matter at the Nuclotron (BM@N)

    NASA Astrophysics Data System (ADS)

    Kapishin, M. N.

    2017-12-01

    BM@N (Baryonic Matter at Nuclotron) is the first experiment to be realized at the NICA-Nuclotron accelerator complex. The aim of the BM@N experiment is to study relativistic heavy ion beam interactions with fixed targets. The BM@N setup, results of Monte Carlo simulations, and the BM@N experimental program are presented.

  12. Integrating Quality Matters into Hybrid Course Design: A Principles of Marketing Case Study

    ERIC Educational Resources Information Center

    Young, Mark R.

    2014-01-01

    Previous research supports the idea that the success of hybrid or online delivery modes is more a function of course design than delivery media. This article describes a case study of a hybrid Principles of Marketing course that implemented a comprehensive redesign based on design principles espoused by the Quality Matters Program, a center for…

  13. Marketable Job Skills for High School Students: What We Learned from an Evaluation of after School Matters

    ERIC Educational Resources Information Center

    Alexander, Kendra P.; Hirsch, Barton J.

    2012-01-01

    This article summarizes findings from an experimental evaluation of After School Matters (ASM), a paid, apprenticeship-based, after-school program in Chicago for high school students. Analysis of quantitative data from a mock job interview revealed that ASM participants did not demonstrate more marketable job skills than youth in the control…

  14. Family Matters Update: Design, Baseline Findings, Policy Implications and Program Developments from a Family Supports Study.

    ERIC Educational Resources Information Center

    Cochran, Moncrieff

    The major portion of this presentation describes research results and policy implications of the Family Matters Project, a longitudinal study of social contexts as they affect children and families during the period of transition from home to school. Also provided in this portion are highlights of what was learned from delivering to 160 families…

  15. An Analysis of Programming Beginners' Source Programs

    NASA Astrophysics Data System (ADS)

    Matsuyama, Chieko; Nakashima, Toyoshiro; Ishii, Naohiro

    The production of animations was made the subject of a university programming course in order to make students understand the process of program creation, and so that students could tackle programming with interest. In this paper, the formats and composition of the programs which students produced were investigated. As a result, it was found that there were a lot of problems related to such matters as how to use indent, how to apply comments and functions etc. for the format and the composition of the source codes.

  16. 48 CFR 1604.7201 - FEHB Program Large Provider Agreements.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 48 Federal Acquisition Regulations System 6 2013-10-01 2013-10-01 false FEHB Program Large Provider Agreements. 1604.7201 Section 1604.7201 Federal Acquisition Regulations System OFFICE OF PERSONNEL MANAGEMENT FEDERAL EMPLOYEES HEALTH BENEFITS ACQUISITION REGULATION GENERAL ADMINISTRATIVE MATTERS Large...

  17. 48 CFR 1604.7201 - FEHB Program Large Provider Agreements.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 48 Federal Acquisition Regulations System 6 2011-10-01 2011-10-01 false FEHB Program Large Provider Agreements. 1604.7201 Section 1604.7201 Federal Acquisition Regulations System OFFICE OF PERSONNEL MANAGEMENT FEDERAL EMPLOYEES HEALTH BENEFITS ACQUISITION REGULATION GENERAL ADMINISTRATIVE MATTERS Large...

  18. 48 CFR 1604.7201 - FEHB Program Large Provider Agreements.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 48 Federal Acquisition Regulations System 6 2014-10-01 2014-10-01 false FEHB Program Large Provider Agreements. 1604.7201 Section 1604.7201 Federal Acquisition Regulations System OFFICE OF PERSONNEL MANAGEMENT FEDERAL EMPLOYEES HEALTH BENEFITS ACQUISITION REGULATION GENERAL ADMINISTRATIVE MATTERS Large...

  19. 48 CFR 1604.7201 - FEHB Program Large Provider Agreements.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 48 Federal Acquisition Regulations System 6 2012-10-01 2012-10-01 false FEHB Program Large Provider Agreements. 1604.7201 Section 1604.7201 Federal Acquisition Regulations System OFFICE OF PERSONNEL MANAGEMENT FEDERAL EMPLOYEES HEALTH BENEFITS ACQUISITION REGULATION GENERAL ADMINISTRATIVE MATTERS Large...

  20. Software Reviews.

    ERIC Educational Resources Information Center

    McGrath, Diane, Ed.

    1989-01-01

    Provides reviews of courseware entitled: "Mystery Matter," which is a series that supplements the basic inquiry process; "Jumping Math Flash," which is an arcade-game program with arithmetic problems; and "Quest for Files: Science Rocks and Minerals The Upper Crust," which is a database program for earth science.…

  1. Race "Still" Matters: Preparing Culturally Relevant Teachers

    ERIC Educational Resources Information Center

    Durden, Tonia; Dooley, Caitlin McMunn; Truscott, Diane

    2016-01-01

    This qualitative study explores racial identity development of teacher candidates during a teacher preparation program dedicated to preparing teachers for diverse classrooms. Two black teacher candidates in the US demonstrate their racial identity development through critical reflections offered throughout the program. Findings suggest that…

  2. Differential Antibody Responses to Conserved HIV-1 Neutralizing Epitopes in the Context of Multivalent Scaffolds and Native-Like gp140 Trimers.

    PubMed

    Morris, Charles D; Azadnia, Parisa; de Val, Natalia; Vora, Nemil; Honda, Andrew; Giang, Erick; Saye-Francisco, Karen; Cheng, Yushao; Lin, Xiaohe; Mann, Colin J; Tang, Jeffrey; Sok, Devin; Burton, Dennis R; Law, Mansun; Ward, Andrew B; He, Linling; Zhu, Jiang

    2017-02-28

    Broadly neutralizing antibodies (bNAbs) have provided valuable insights into the humoral immune response to HIV-1. While rationally designed epitope scaffolds and well-folded gp140 trimers have been proposed as vaccine antigens, a comparative understanding of their antibody responses has not yet been established. In this study, we probed antibody responses to the N332 supersite and the membrane-proximal external region (MPER) in the context of heterologous protein scaffolds and native-like gp140 trimers. Ferritin nanoparticles and fragment crystallizable (Fc) regions were utilized as multivalent carriers to display scaffold antigens with grafted N332 and MPER epitopes, respectively. Trimeric scaffolds were also identified to stabilize the MPER-containing BG505 gp140.681 trimer in a native-like conformation. Following structural and antigenic evaluation, a subset of scaffold and trimer antigens was selected for immunization in BALB/c mice. Serum binding revealed distinct patterns of antibody responses to these two bNAb targets presented in different structural contexts. For example, the N332 nanoparticles elicited glycan epitope-specific antibody responses that could also recognize the native trimer, while a scaffolded BG505 gp140.681 trimer generated a stronger and more rapid antibody response to the trimer apex than its parent gp140.664 trimer. Furthermore, next-generation sequencing (NGS) of mouse splenic B cells revealed expansion of antibody lineages with long heavy-chain complementarity-determining region 3 (HCDR3) loops upon activation by MPER scaffolds, in contrast to the steady repertoires primed by N332 nanoparticles and a soluble gp140.664 trimer. These findings will facilitate the future development of a coherent vaccination strategy that combines both epitope-focused and trimer-based approaches. IMPORTANCE Both epitope-focused and trimer-based strategies are currently being explored in HIV-1 vaccine development, which aims to elicit broadly neutralizing antibodies (bNAbs) targeting conserved epitopes on the viral envelope (Env). However, little is known about the differences in antibody response to these bNAb targets presented by foreign scaffolds and native Env. In this study, a systematic effort was undertaken to design multivalent epitope scaffolds and soluble gp140.681 trimers with a complete antigenic surface, and to comparatively analyze the antibody responses elicited by these antigens to the N332 supersite and MPER in a mouse model. This study will inform both epitope-focused and trimer-based vaccine design and will facilitate integration of the two vaccine strategies. Copyright © 2017 Morris et al.

  3. Baltimore PM2.5 Supersite: highly time-resolved organic compounds--sampling duration and phase distribution--implications for health effects studies.

    PubMed

    Rogge, Wolfgang F; Ondov, John M; Bernardo-Bricker, Anna; Sevimoglu, Orhan

    2011-12-01

    As part of the Baltimore PM2.5 Supersite study, intensive three-hourly continuous PM2.5 sampling was conducted for nearly 4 weeks in summer of 2002 and as well in winter of 2002/2003. Close to 120 individual organic compounds have been quantified separately in filter and polyurethane foam (PUF) plug pairs for 17 days for each sampling period. Here, the focus is on (1) describing briefly the new sampling system, (2) discussing filter/PUF plugs breakthrough experiments for semi-volatile compounds, (3) providing insight into phase distribution of semi-volatile organic species, and (4) discussing the impact of air pollution sampling time on human exposure with information on maximum 3- and 24-h averaged ambient concentrations of potentially adverse health effects causing organic pollutants. The newly developed sampling system consisted of five electronically controlled parallel sampling channels that are operated in a sequential mode. Semi-volatile breakthrough experiments were conducted in three separate experiments over 3, 4, and 5 h each using one filter and three PUF plugs. Valuable insight was obtained about the transfer of semi-volatile organic compounds through the sequence of PUF plugs and a cut-off could be defined for complete sampling of semi-volatile compounds on only one filter/PUF plug pair, i.e., the setup finally used during the seasonal PM2.5 sampling campaign. Accordingly, n-nonadecane (C19) with a vapor pressure (vp) of 3.25 × 10(-4) Torr is collected with > 95% on the filter/PUF pair. Applied to phenanthrene, the most abundant the PAH sampled, phenanthrene (vp, 6.2 × 10(-5) Torr) was collected completely in wintertime and correlates very well with three-hourly PM2.5 ambient concentrations. Valuable data on the fractional partitioning for semi-volatile organics as a function of season is provided here and can be used to differentiate the human uptake of an organic pollutant of interest via gas- and particle-phase exposure. Health effects studies often relay on PM2.5 exposure measurements taken over 24 h or longer. We found that maximum 3-h concentrations are frequently two to five times higher than that found for maximum 24-h concentrations, an important aspect when considering that short-term exposure to higher air pollution levels are more likely to overpower defense mechanisms in the human lung with subsequent adverse effects even at lower pollutant levels.

  4. An overview of the diurnal cycle of the atmospheric boundary layer during the West African monsoon season: results from the 2016 observational campaign

    NASA Astrophysics Data System (ADS)

    Kalthoff, Norbert; Lohou, Fabienne; Brooks, Barbara; Jegede, Gbenga; Adler, Bianca; Babić, Karmen; Dione, Cheikh; Ajao, Adewale; Amekudzi, Leonard K.; Aryee, Jeffrey N. A.; Ayoola, Muritala; Bessardon, Geoffrey; Danuor, Sylvester K.; Handwerker, Jan; Kohler, Martin; Lothon, Marie; Pedruzo-Bagazgoitia, Xabier; Smith, Victoria; Sunmonu, Lukman; Wieser, Andreas; Fink, Andreas H.; Knippertz, Peter

    2018-03-01

    A ground-based field campaign was conducted in southern West Africa from mid-June to the end of July 2016 within the framework of the Dynamics-Aerosol-Chemistry-Cloud Interactions in West Africa (DACCIWA) project. It aimed to provide a high-quality comprehensive data set for process studies, in particular of interactions between low-level clouds (LLCs) and boundary-layer conditions. In this region missing observations are still a major issue. During the campaign, extensive remote sensing and in situ measurements were conducted at three supersites: Kumasi (Ghana), Savè (Benin) and Ile-Ife (Nigeria). Daily radiosoundings were performed at 06:00 UTC, and 15 intensive observation periods (IOPs) were performed during which additional radiosondes were launched, and remotely piloted aerial systems were operated. Extended stratiform LLCs form frequently in southern West Africa during the nighttime and persist long into the following day. They affect the radiation budget and hence the evolution of the atmospheric boundary layer and regional climate. The relevant parameters and processes governing the formation and dissolution of the LLCs are still not fully understood. This paper gives an overview of the diurnal cycles of the energy-balance components, near-surface temperature, humidity, wind speed and direction as well as of the conditions (LLCs, low-level jet) in the boundary layer at the supersites and relates them to synoptic-scale conditions (monsoon layer, harmattan layer, African easterly jet, tropospheric stratification) in the DACCIWA operational area. The characteristics of LLCs vary considerably from day to day, including a few almost cloud-free nights. During cloudy nights we found large differences in the LLCs' formation and dissolution times as well as in the cloud-base height. The differences exist at individual sites and also between the sites. The synoptic conditions are characterized by a monsoon layer with south-westerly winds, on average about 1.9 km deep, and easterly winds above; the depth and strength of the monsoon flow show great day-to-day variability. Within the monsoon layer, a nocturnal low-level jet forms in approximately the same layer as the LLC. Its strength and duration is highly variable from night to night. This unique data set will allow us to test some new hypotheses about the processes involved in the development of LLCs and their interaction with the boundary layer and can also be used for model evaluation.

  5. A Program for High School Social Studies: International Relations.

    ERIC Educational Resources Information Center

    Bloomington Public Schools, MN.

    GRADES OR AGES: High school. SUBJECT MATTER: Social studies, International relations. ORGANIZATION AND PHYSICAL APPEARANCE: The introductory material covers the school district philosophy, a description of the program, major concepts for international relations, and techniques for evaluating objectives. Material is provided for six units…

  6. Something about China.

    ERIC Educational Resources Information Center

    Cowen, Sonia; And Others

    The major objective of this instructional program on the People's Republic of China is to help elementary grade students develop an understanding and tolerance of cultural relativism. The development of intellectual, affective, and psychomotor skills through the utilization of subject matter is also an important objective of the program. The…

  7. Becoming Responsible Learners: Community Matters

    ERIC Educational Resources Information Center

    Wiersema, Janice A.; Licklider, Barbara L.; Ebbers, Larry

    2013-01-01

    Students at Iowa State University had the opportunity to enroll in a two-year National Science Foundation (NFS) Scholarship for Service (SFS) leadership development program, in addition to their work within their majors. This interdisciplinary program included faculty and students in computer engineering, computer science, mathematics, political…

  8. Description of Children's Television Advertising.

    ERIC Educational Resources Information Center

    Barcus, F. Earle

    This paper is a report of two studies which were conducted on children's television. The first, "Saturday Children's Television," is a content analysis of programming and advertising matter on four Boston commercial TV stations. The second, "Romper Room, An Analysis," focuses on that program's commercial practices. The first…

  9. 29 CFR 1960.85 - Role of the Secretary.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Field Federal Safety and Health Councils § 1960.85 Role of the Secretary. (a) The Secretary shall...

  10. Measuring What Matters: A Stronger Accountability Model for Teacher Education [Executive Summary

    ERIC Educational Resources Information Center

    Crowe, Edward

    2010-01-01

    Our current system for holding U.S. teacher education programs accountable doesn't guarantee program quality or serve the needs of schools and students. State oversight for teacher preparation programs mostly ignores the impact of graduates on the K-12 students they teach, and it gives little attention to where graduates teach or how long they…

  11. [Issue of education system for the medical technologist students and vision for the future].

    PubMed

    Ito, Kiichi

    2003-05-01

    In April 2000, education programs for student medical technologist has been revised considerably, with main thought of free-will programs at every educational facilities. Guideline for the state examination questions were published in June 2002 in related to above matter. These principles of educational programs are considered to be much effective in remarkable improvement of laboratory medicine.

  12. Farther, Faster: Six Promising Programs Show How Career Pathway Bridges Help Basic Skills Students Earn Credentials That Matter

    ERIC Educational Resources Information Center

    Strawn, Julie

    2011-01-01

    Students forced to complete a long sequence of remedial or English language classes before they can begin their postsecondary program rarely earn college certificates or degrees. This brief highlights six promising programs that show how career pathway bridges help lower-skilled students move farther and faster along college and career paths…

  13. Digital Badges for Teacher Mastery: An Exploratory Study of a Competency-Based Professional Development Badge System. CCT Reports

    ERIC Educational Resources Information Center

    Diamond, James; Gonzalez, Pilar Carmina

    2014-01-01

    This study contributes knowledge about how a digital badge system integrated into an online, subject-matter-specific, and competency-based professional development (PD) program affected teachers' experiences with and perceptions of the program activities. The report presents findings from a one-year exploratory study of an online PD program, and…

  14. BARBERING, A STUDY GUIDE AND PROGRESSION RECORD FOR BARBERING STUDENTS IN A COOPERATIVE TRAINING PROGRAM.

    ERIC Educational Resources Information Center

    Alabama Univ., University.

    QUESTION-TYPE JOB OR ASSIGNMENT SHEETS IN THIS GUIDE DIRECT THE STUDENT'S RELATED STUDY IN COOPERATIVE TRAINING PROGRAMS. THE MATERIAL WAS DEVELOPED BY TRADE AND INDUSTRIAL COORDINATORS, SUBJECT MATTER SPECIALISTS, AND TEACHER EDUCATORS. IT WAS TESTED BY USE IN HIGH SCHOOL PROGRAMS. THE 61 JOB SHEETS ARE KEYED TO THREE RELATED REFERENCE BOOKS, BUT…

  15. Students Learning to Program by Developing Games: Results of a Year-Long Project in Primary School Settings

    ERIC Educational Resources Information Center

    Fokides, Emmanuel

    2017-01-01

    Aim/Purpose: The purpose of this study was to examine whether the authoring of computer games in a mainstream primary school setting can support the learning of game design and programming concepts. Background: Despite the benefits for students when they learn how to program and the significant body of research regarding this matter, these…

  16. Health advocacy for refugees

    PubMed Central

    Pottie, Kevin; Hostland, Sara

    2007-01-01

    PROBLEM BEING ADDRESSED Canadian family physicians serve a patient population that is increasingly diverse, both culturally and linguistically. Family medicine needs to take a leadership role in developing social accountability and cultural sensitivity among physicians. OBJECTIVE OF PROGRAM To train medical students to work with newly arriving refugees, to foster competence in handling cultural issues, to raise awareness of global health, and to engage medical students in work with underserviced populations in primary care. PROGRAM DESCRIPTION The program is composed of an Internet-based training module and a self-assessment quiz focused on global and refugee health, a workshop to increase competence in cultural matters, an experience working with at least 1 refugee family at a shelter for newly arriving refugees, family physician mentorship, and a debriefing workshop at the end of the experience. Students who complete this program are eligible for further electives at a refugee health clinic. CONCLUSION The program has been received enthusiastically by students, refugees, and family physicians. Working with refugees provides a powerful introduction to issues related to global health and competence in cultural matters. The program also provides an opportunity for medical students to work alongside family physicians and nurtures their interest in working with disadvantaged populations. PMID:18000269

  17. Major advances in extension education programs in dairy production.

    PubMed

    Chase, L E; Ely, L O; Hutjens, M F

    2006-04-01

    The dairy industry has seen structural changes in the last 25 yr that have an impact on extension programming. The number of cows in the United States has decreased by 17%, whereas the number of dairy farms has decreased by 74%. The average milk production per cow has increased from 5,394 to 8,599 kg/lactation. Even though there are fewer farms, dairy farm managers are asking for more specific and targeted information. The extension resources available have also decreased during this period. Because of these changes, shifts have taken place in extension programming and staffing. A key change has been a shift to subject matter-targeted programs and workshops. Extension has also incorporated and expanded use of the Internet. Discussion groups, subject matter courses, and searchable databases are examples of Internet use. There will be continuing shifts in the demographics of the US dairy industry that will influence future extension efforts. It is also probable that fewer extension professionals will be available to provide programming due to changes in funding sources at national, state, and local levels. Future shifts in extension programming will be needed to provide the information needs of the industry with a smaller number of extension workers.

  18. Dense cold baryonic matter

    NASA Astrophysics Data System (ADS)

    Stavinskiy, A. V.

    2017-09-01

    A possibility of studying cold nuclear matter on the Nuclotron-NICA facility at baryonic densities characteristic of and higher than at the center of a neutron star is considered based on the data from cumulative processes. A special rare-event kinematic trigger for collisions of relativistic ions is proposed for effective selection of events accompanied by production of dense baryonic systems. Possible manifestations of new matter states under these unusual conditions and an experimental program for their study are discussed. Various experimental setups are proposed for these studies, and a possibility of using experimental setups at the Nuclotron-NICA facility for this purpose is considered.

  19. The Effect of Recycling Education on High School Students' Conceptual Understanding about Ecology: A Study on Matter Cycle

    ERIC Educational Resources Information Center

    Ugulu, Ilker; Yorek, Nurettin; Baslar, Suleyman

    2015-01-01

    The objective of this study is to analyze and determine whether a developed recycling education program would lead to a positive change in the conceptual understanding of ecological concepts associated with matter cycles by high school students. The research was conducted on 68 high school 10th grade students (47 female and 21 male students). The…

  20. Nine-year response of hardwood understory to organic matter removal and soil compaction

    Treesearch

    Felix Ponder

    2008-01-01

    The effects of three levels of organic matter removal (OMR) and three levels of soil compaction (SC) on the development of understory vegetation in a central hardwood forest were evaluated 9 years after treatments were applied as part of a national program of long-term soil productivity research. The three levels of biomass removal (OMR) were removal of merchantable...

  1. Charting the Unknown: A Hunt in the Dark

    NASA Astrophysics Data System (ADS)

    Mohlabeng, Gopolang Mokoka

    Astrophysical and cosmological observations have pointed strongly to the existence of dark matter in the Universe, yet its nature remains elusive. It may be hidden in a vast unknown parameter space in which exhaustively searching for a signal is not feasible. We are, therefore, compelled to consider a robust program based on a wide range of new theoretical ideas and complementary strategies for detection. The aim of this dissertation is to investigate the phenomenology of diverse dark sectors with the objective of understanding and characterizing dark matter. We do so by exploring dark matter phenomenology under three main frameworks of study: (I) the model dependent approach, (II) model independent approach and (III) considering simplified models. In each framework we focus on unexplored and well motivated dark matter scenarios as well as their prospects of detection at current and future experiments. First, we concentrate on the model dependent method where we consider minimal dark matter in the form of mixed fermionic stable states in a gauge extension of the standard model. In particular, we incorporate the fermion mixings governed by gauge invariant interactions with the heavier degrees of freedom. We find that the manner of mixing has an impact on the detectability of the dark matter at experiments. Pursuing this model dependent direction, we explore a space-time extension of the standard model which houses a vector dark matter candidate. We incorporate boundary terms arising from the topology of the model and find that these control the way dark matter may interact with baryonic matter. Next we investigate the model independent approach in which we examine a non-minimal dark sector in the form of boosted dark matter. In this study, we consider an effective field theory involving two stable fermionic states. We probe the sensitivity of this type of dark matter coming from the galactic center and the center of the Sun, and investigate its detection prospects at current and future large volume experiments. Finally, we explore an intermediate approach in the form of a simplified model. Here we analyze a different non-minimal dark sector in which its interactions with the standard model sector are mediated primarily by the Higgs Boson. We discuss for the first time a vector and fermion dark matter preserved under the same stabilization symmetry. We find that the presence of both species in the early Universe results in rare processes contributing to the dark matter relic abundance. We conclude that connecting these three frameworks under one main dark matter program, instead of concentrating on them individually, could help us understand what we are missing, and may assist us to produce ground breaking ideas which lead to the discovery of a signal in the near future.

  2. Findings of the District English Program Evaluation Committee.

    ERIC Educational Resources Information Center

    Price, A. Rae; And Others

    In summer 1990, the English Department of the Metropolitan Community College District (MCCD) in Missouri conducted a self-study to determine whether the English program's subject matter, academic standards, and methods of instruction were consistent with objectives. An Evaluation Committee, consisting of three English instructors representing each…

  3. 7 CFR 1700.32 - Program Accounting and Regulatory Analysis.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Administrator with respect to management, information systems, budgets, and other such matters. (a) The... SERVICE, DEPARTMENT OF AGRICULTURE GENERAL INFORMATION Agency Organization and Functions § 1700.32 Program... requirements of the Office of Management and Budget. (c) The two regional branches (the Northern Region and the...

  4. 77 FR 61413 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-09

    ... Prevention's new teen dating violence prevention initiative. To address the gaps in research and practice, CDC has developed Dating Matters, teen dating violence prevention program that includes programming... participants include: middle school students age 11 to 14 years; middle school parents; brand ambassadors...

  5. 32 CFR 321.14 - DSS implementation policies.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...) PRIVACY PROGRAM DEFENSE SECURITY SERVICE PRIVACY PROGRAM § 321.14 DSS implementation policies. (a) General... matters of particular concern to the Defense Security Service. (b) Privacy Act rules application. Any... 32 National Defense 2 2014-07-01 2014-07-01 false DSS implementation policies. 321.14 Section 321...

  6. 32 CFR 321.14 - DSS implementation policies.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...) PRIVACY PROGRAM DEFENSE SECURITY SERVICE PRIVACY PROGRAM § 321.14 DSS implementation policies. (a) General... matters of particular concern to the Defense Security Service. (b) Privacy Act rules application. Any... 32 National Defense 2 2013-07-01 2013-07-01 false DSS implementation policies. 321.14 Section 321...

  7. 32 CFR 321.14 - DSS implementation policies.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) PRIVACY PROGRAM DEFENSE SECURITY SERVICE PRIVACY PROGRAM § 321.14 DSS implementation policies. (a) General... matters of particular concern to the Defense Security Service. (b) Privacy Act rules application. Any... 32 National Defense 2 2012-07-01 2012-07-01 false DSS implementation policies. 321.14 Section 321...

  8. Creating and Implementing Diverse Development Strategies to Support Extension Centers and Programs

    ERIC Educational Resources Information Center

    Page, Christopher S.; Kern, Michael A.

    2018-01-01

    Declining government funding for higher education requires colleges and universities to seek alternative revenue streams, including through philanthropic fund-raising. Extension-based subject matter centers and other programs can benefit from the thoughtful supplementation of traditional revenue sources with individual, corporate, and private…

  9. Contexts Matter: Selection in Means-Tested School Voucher Programs

    ERIC Educational Resources Information Center

    Hart, Cassandra M. D.

    2014-01-01

    This study examines public school characteristics, and public and private school market characteristics, associated with participation among elementary-aged students in a means-tested school voucher program in Florida. Participants are more likely than eligible nonparticipants to come from disadvantaged public schools on multiple dimensions. On…

  10. Superconducting dipole magnet for the CBM experiment at FAIR

    NASA Astrophysics Data System (ADS)

    Kurilkin, P.; Akishin, P.; Bychkov, A.; Floch, E.; Gusakov, Yu.; Ladygin, V.; Malakhov, A.; Moritz, G.; Ramakers, H.; Senger, P.; Shabunov, A.; Szwangruber, P.; Toral, F.

    2017-03-01

    The scientific goal of the CBM (Compressed Baryonic Matter) experiment at FAIR (Darmstadt) is to explore the phase diagram of strongly interacting matter at highest baryon densities. The physics program of the CBM experiment is complimentary to the programs to be realized at MPD and BMN facilities at NICA and will start with beam derived by the SIS100 synchrotron. The 5.15 MJ superconducting dipole magnet will be used in the silicon tracking system of the CBM detector. The magnet will provide a magnetic field integral of 1 Tm which is required to obtain a momentum resolution of 1% for the track reconstruction. The results of the development of dipole magnet of the CBM experiment are presented.

  11. Speed, Acceleration, and Velocity: Level II, Unit 9, Lesson 1; Force, Mass, and Distance: Lesson 2; Types of Motion and Rest: Lesson 3; Electricity and Magnetism: Lesson 4; Electrical, Magnetic, and Gravitational Fields: Lesson 5; The Conservation and Conversion of Matter and Energy: Lesson 6; Simple Machines and Work: Lesson 7; Gas Laws: Lesson 8; Principles of Heat Engines: Lesson 9; Sound and Sound Waves: Lesson 10; Light Waves and Particles: Lesson 11; Program. A High.....

    ERIC Educational Resources Information Center

    Manpower Administration (DOL), Washington, DC. Job Corps.

    This self-study program for high-school level contains lessons on: Speed, Acceleration, and Velocity; Force, Mass, and Distance; Types of Motion and Rest; Electricity and Magnetism; Electrical, Magnetic, and Gravitational Fields; The Conservation and Conversion of Matter and Energy; Simple Machines and Work; Gas Laws; Principles of Heat Engines;…

  12. Science teacher's perception about science learning experiences as a foundation for teacher training program

    NASA Astrophysics Data System (ADS)

    Tapilouw, Marisa Christina; Firman, Harry; Redjeki, Sri; Chandra, Didi Teguh

    2017-05-01

    Teacher training is one form of continuous professional development. Before organizing teacher training (material, time frame), a survey about teacher's need has to be done. Science teacher's perception about science learning in the classroom, the most difficult learning model, difficulties of lesson plan would be a good input for teacher training program. This survey conducted in June 2016. About 23 science teacher filled in the questionnaire. The core of questions are training participation, the most difficult science subject matter, the most difficult learning model, the difficulties of making lesson plan, knowledge of integrated science and problem based learning. Mostly, experienced teacher participated training once a year. Science training is very important to enhance professional competency and to improve the way of teaching. The difficulties of subject matter depend on teacher's education background. The physics subject matter in class VIII and IX are difficult to teach for most respondent because of many formulas and abstract. Respondents found difficulties in making lesson plan, in term of choosing the right learning model for some subject matter. Based on the result, inquiry, cooperative, practice are frequently used in science class. Integrated science is understood as a mix between Biology, Physics and Chemistry concepts. On the other hand, respondents argue that problem based learning was difficult especially in finding contextual problem. All the questionnaire result can be used as an input for teacher training program in order to enhanced teacher's competency. Difficult concepts, integrated science, teaching plan, problem based learning can be shared in teacher training.

  13. Analysis of matters associated with the transferring of object-oriented applications to platform .Net using C# programming language

    NASA Astrophysics Data System (ADS)

    Sarsimbayeva, S. M.; Kospanova, K. K.

    2015-11-01

    The article provides the discussion of matters associated with the problems of transferring of object-oriented Windows applications from C++ programming language to .Net platform using C# programming language. C++ has always been considered to be the best language for the software development, but the implicit mistakes that come along with the tool may lead to infinite memory leaks and other errors. The platform .Net and the C#, made by Microsoft, are the solutions to the issues mentioned above. The world economy and production are highly demanding applications developed by C++, but the new language with its stability and transferability to .Net will bring many advantages. An example can be presented using the applications that imitate the work of queuing systems. Authors solved the problem of transferring of an application, imitating seaport works, from C++ to the platform .Net using C# in the scope of Visual Studio.

  14. 24 CFR 7.5 - EEO Alternative Dispute Resolution Program.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Statement regarding Alternative Dispute Resolution (ADR) located on the Department's website and 29 CFR 1614.102(b)(2), the Department shall establish and maintain an ADR program that addresses, at a minimum, EEO matters at the pre-complaint and formal complaint stages of the EEO process. ADR is a non...

  15. 32 CFR 542.3 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...) at public and private secondary schools to conduct student leadership training. Also, a general term... leadership studies at any school under 10 U.S.C. 4651 and as prescribed by the Secretary of the Army. Used in a broad sense to refer to the program and related matters. (c) Leadership Development (LD) Program...

  16. Stewardship matters: Case studies in establishment success of urban trees

    Treesearch

    Lara A. Roman; Lindsey A. Walker; Catherine M. Martineau; David J. Muffly; Susan A. MacQueen; Winnie Harris

    2015-01-01

    Urban tree planting initiatives aim to provide ecosystem services that materialize decades after planting, therefore understanding tree survival and growth is essential to evaluating planting program performance. Tree mortality is relatively high during the establishment phase, the first few years after planting. Qualitative assessments of programs with particularly...

  17. Report: Decline In EPA Particulate Matter Methods Development Activities May Hamper Timely Achievement of Program Goals

    EPA Pesticide Factsheets

    Report #2003-P-00016, September 30, 2003. EPA has not supported PM2.5 methods development activities to the extent necessary to fully achieve the short- and long-range goals of the PM2.5 program in a timely manner.

  18. 48 CFR 1303.405 - Misrepresentations or violations of the covenant against contingent fees.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... System DEPARTMENT OF COMMERCE GENERAL IMPROPER BUSINESS PRACTICES AND PERSONAL CONFLICTS OF INTEREST... Counsel for Administration, Ethics Law and Program Division. The Office of the Assistant General Counsel for Administration, Ethics Law and Program Division shall refer the matter to the Department of...

  19. 78 FR 65387 - Meeting of National Council on the Humanities

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-31

    .... Reports on Policy and General Matters a. Challenge Grants b. Digital Humanities c. Education Programs d... public) from 10:30 a.m. until adjourned. Challenge Grants: Room 726A. Digital Humanities: Room 402. Education Programs: Room M-07. Federal/State Partnership: Room 507. Preservation and Access: Room 415...

  20. 76 FR 14841 - Head Start Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-18

    ... based on that information, the person has determined the pregnant woman or child to be eligible for... pregnant women who are ineligible for participation in Head Start or Early Head Start programs are enrolled... women from such families in recognition of the mounting evidence that the earliest years matter a great...

  1. Using Facebook to Support Novice Teachers

    ERIC Educational Resources Information Center

    Staudt, Denise; St. Clair, Norman; Martinez, Elda E.

    2013-01-01

    Providing quality support for novice teachers as they enter the profession has been an ongoing concern of educator preparation programs. This article describes the efforts of one teacher preparation program in addressing this matter by utilizing Facebook[R] to provide sustained support and professional development for its beginning teachers. We…

  2. Taxing Matters: College Aid, Tax Policy & Equal Opportunity.

    ERIC Educational Resources Information Center

    Education Resources Inst., Boston, MA.

    This report uses government data to review current, past, and proposed tax-based policies and programs to promote college affordability as well as need-based grant aid. Tax-incentive-based programs include savings bonds for education, employer-provided educational assistance, state college savings plans, deductibility of student loan interest,…

  3. Family Matters: An Investigation of Family Coursework in School Counseling Programs

    ERIC Educational Resources Information Center

    Joe, J. Richelle; Harris, Pamela N.

    2016-01-01

    School counselors are expected to form collaborative relationships with the families of students. Yet, school counselors have limited knowledge about families to form these partnerships, as a descriptive content analysis of the family coursework requirements in CACREP-accredited school counseling programs in the southern region revealed that most…

  4. 32 CFR 542.3 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) at public and private secondary schools to conduct student leadership training. Also, a general term... leadership studies at any school under 10 U.S.C. 4651 and as prescribed by the Secretary of the Army. Used in a broad sense to refer to the program and related matters. (c) Leadership Development (LD) Program...

  5. 32 CFR 542.3 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...) at public and private secondary schools to conduct student leadership training. Also, a general term... leadership studies at any school under 10 U.S.C. 4651 and as prescribed by the Secretary of the Army. Used in a broad sense to refer to the program and related matters. (c) Leadership Development (LD) Program...

  6. 76 FR 66312 - Agency Information Collection Activities: Submission for Review; Information Collection Request...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-26

    ... collection of Life Sciences Subject Matter Experts (SMEs) information with the Office of the Director of... review of life science programs. In addition, the directory makes it easier to identify scientific... life science programs. The directory makes it easier to identify scientific specialty areas for which...

  7. 49 CFR 40.389 - What factors may the Director consider?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... WORKPLACE DRUG AND ALCOHOL TESTING PROGRAMS Public Interest Exclusions § 40.389 What factors may the... DOT agency regulation, the degree to which the noncompliance affects matters common to the DOT drug and alcohol testing program; (g) Other factors appropriate to the circumstances of the case. ...

  8. 29 CFR 1960.19 - Other Federal agency standards affecting occupational safety and health.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... safety and health. 1960.19 Section 1960.19 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Standards § 1960.19 Other Federal...

  9. 29 CFR 1960.19 - Other Federal agency standards affecting occupational safety and health.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... safety and health. 1960.19 Section 1960.19 Labor Regulations Relating to Labor (Continued) OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR (CONTINUED) BASIC PROGRAM ELEMENTS FOR FEDERAL EMPLOYEE OCCUPATIONAL SAFETY AND HEALTH PROGRAMS AND RELATED MATTERS Standards § 1960.19 Other Federal...

  10. 32 CFR 725.8 - Considerations in determining to grant or deny a request.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... reveal information properly classified under the DOD Information Security Program under DOD 5200.1-R 7... Naval Aviation Safety Program information (OPNAVINST 3750.6Q (NOTAL)) 8 , or other matters exempt from... as loyalty or security records, are involved. Disclosure of records relating to compensation benefits...

  11. 14 CFR 120.121 - Preemption.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS DRUG AND ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.121 Preemption. (a) The issuance of 14 CFR parts 65, 91, 121... subject matter of 14 CFR parts 65, 91, 121, and 135, including but not limited to, drug testing of...

  12. 14 CFR 120.121 - Preemption.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS DRUG AND ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.121 Preemption. (a) The issuance of 14 CFR parts 65, 91, 121... subject matter of 14 CFR parts 65, 91, 121, and 135, including but not limited to, drug testing of...

  13. 14 CFR 120.121 - Preemption.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS DRUG AND ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.121 Preemption. (a) The issuance of 14 CFR parts 65, 91, 121... subject matter of 14 CFR parts 65, 91, 121, and 135, including but not limited to, drug testing of...

  14. 14 CFR 120.121 - Preemption.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS DRUG AND ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.121 Preemption. (a) The issuance of 14 CFR parts 65, 91, 121... subject matter of 14 CFR parts 65, 91, 121, and 135, including but not limited to, drug testing of...

  15. 14 CFR 120.121 - Preemption.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS DRUG AND ALCOHOL TESTING PROGRAM Drug Testing Program Requirements § 120.121 Preemption. (a) The issuance of 14 CFR parts 65, 91, 121... subject matter of 14 CFR parts 65, 91, 121, and 135, including but not limited to, drug testing of...

  16. Volunteer Income Tax Assistance Programs and Taxpayer Actions to Improve Personal Finances

    ERIC Educational Resources Information Center

    Bobbitt, Erica; Bowen, Cathy F.; Kuleck, Robin L.; Taverno, Ronald

    2012-01-01

    The income tax-filing process creates teachable moments for learning about taxes and other financial matters. Educators and volunteers from Penn State Cooperative Extension helped taxpayers file 2008 returns under Volunteer Income Tax Assistance Program (VITA). Nearly 600 filers (588) completed and simultaneously received educational information…

  17. A Matter of Facts: The North Carolina Community College System Fact Book, 2003.

    ERIC Educational Resources Information Center

    North Carolina Community Coll. System, Raleigh.

    This 2003 fact book for the North Carolina Community College System (NCCCS) is divided into the following sections: (1) Introduction, which covers mission, history, programs, governance, funding and other areas. (2) Program Briefs, which covers basic skills, distance learning, community service, occupational continuing education, workforce…

  18. Factors to Consider When Implementing Automated Software Testing

    DTIC Science & Technology

    2016-11-10

    programming, e.g., Java or Visual Basic.  Subject Matter Experts (SME) with firm grasp of application being automated. 2. Additional costs for setup (e.g...Abilities (KSA) required (e.g., Test and Evaluation). 2. Analyze programming skills needed (e.g., Java , C, C++, Visual Basic). 3. Compose team – testers

  19. The Programmed Instruction Era: When Effectiveness Mattered

    ERIC Educational Resources Information Center

    Molenda, Michael

    2008-01-01

    Programmed instruction (PI) was devised to make the teaching-learning process more humane by making it more effective and customized to individual differences. B.F. Skinner's original prescription was modified by later innovators to incorporate more human interaction, social reinforcers and other forms of feedback, larger and more flexible chunks…

  20. Questions to Ask in Post-Observation Conferences for a Reflective Practice

    ERIC Educational Resources Information Center

    Arikan, Arda

    2004-01-01

    A growing body of research underlines the importance of successful relationships between and among teachers especially in teacher education programs that are often considered as a part of the larger administrative unit. Both in preservice and inservice professional development programs nature and quality of relationships matter simply because…

  1. AGRICULTURAL MACHINERY--POWER. TEACHERS COPY.

    ERIC Educational Resources Information Center

    HILL, DURWIN; VENABLE, BENNY MAC

    THE PURPOSE OF THIS DOCUMENT IS TO PROVIDE A STUDY GUIDE FOR STUDENTS PREPARING FOR AGRICULTURAL MACHINERY OCCUPATIONS IN A VOCATIONAL AGRICULTURE COOPERATIVE EDUCATION PROGRAM. THE MATERIAL WAS DESIGNED BY SUBJECT MATTER SPECIALISTS ON THE BASIS OF STATE ADVISORY COMMITTEE RECOMMENDATIONS, TRIED IN OPERATIONAL PROGRAMS, AND REFINED BY A TEACHER.…

  2. Conversations with your actuary: getting to the right number.

    PubMed

    Frese, Richard C

    2013-05-01

    A healthcare finance leader can guarantee recognition of his or her organization's insurance program and better manage the program's liability by discussing changes in the following areas with an actuary: Claims management. Exposure. Coverage or retention Financial reporting of losses. Management goals. Other insurance and operational matters.

  3. Ethics Education Seen through the Lens of Habermas's Conception of Practical Reason: The Quebec Education Program

    ERIC Educational Resources Information Center

    Bouchard, Nancy; Morris, Ronald W.

    2012-01-01

    This paper examines the Quebec Education Program (QEP), particularly the new course in ethics and religious culture (ERC), in the light of Habermas's conception of the moral and ethical uses of practical reason. Habermas's discursive theory of morality is used to assess the program's understanding of what it means to be competent in moral matters.…

  4. Comprehensive School Reform Instructional Practices throughout a School Year: The Role of Subject Matter, Grade Level, and Time of Year

    ERIC Educational Resources Information Center

    Wiley, Caroline H.; Good, Thomas L.; McCaslin, Mary

    2008-01-01

    Background/Context: The achievement effects of Comprehensive School Reform (CSR) programs have been studied through the use of input-output models, in which type of CSR program is the input and student achievement is the output. Although specific programs have been found to be more effective and evaluated more than others, teaching practices in…

  5. LAW ENFORCEMENT OFFICER TRAINING, BASIC COURSE, UNIT II, A UNIT OF THE OHIO LAW ENFORCEMENT OFFICERS' TRAINING PROGRAM, LEARNER'S MANUAL.

    ERIC Educational Resources Information Center

    REESE, ROBERT M.; AND OTHERS

    STUDENTS MAY USE THIS MANUAL IN A LAW ENFORCEMENT TRAINING PROGRAM FOR INSERVICE LAW ENFORCEMENT OFFICERS AND RECRUITS. IT WAS DEVELOPED BY A STATEWIDE COMMITTEE OF LAW ENFORCEMENT TRAINING CONSULTANTS, SPECIALISTS, AND AN ADVISORY COMMITTEE AND WAS TESTED BY A SUBJECT MATTER SPECIALIST IN A PILOT-CLASS STUDY. THE PROGRAM IS DESIGNED TO PROVIDE…

  6. Research Suggestions in the Design of a Global Graduate Business Program Delivered by Online Learning

    ERIC Educational Resources Information Center

    Puderbaugh, Amy

    2015-01-01

    The purpose of this paper was to examine the unique areas of concern when establishing an eLearning program in the field of global business. A survey of eLearning and a global management subject matter appears. This paper identifies potential challenges in program design and raises practical concerns for future research. [For the full proceedings,…

  7. Special Education Teacher Knowledge of Literacy: An Analysis of Two Preparation Programs' Effectiveness in Increasing Subject-Matter Knowledge and Pedagogical Content Knowledge of Reading Comprehension

    ERIC Educational Resources Information Center

    James, Susanne M.

    2011-01-01

    Special educators' knowledge of reading concepts are not only influenced by their understanding of the subject matter, but also by an amalgam of content and pedagogy that enables teachers to integrate this information to meet the diverse needs of students with disabilities. This study documented the conceptual knowledge that special education…

  8. Cooking Matters for Adults Improves Food Resource Management Skills and Self-confidence Among Low-Income Participants.

    PubMed

    Pooler, Jennifer A; Morgan, Ruth E; Wong, Karen; Wilkin, Margaret K; Blitstein, Jonathan L

    Determine the impact of Cooking Matters for Adults (CM) on food resource management (FRM) skills and self-confidence 6 months after course completion. Quasi-experimental design with nonequivalent comparison group and 6-month follow-up. Cooking Matters for Adults programs in CA, CO, ME, MA, MI, and OR. Participants in CM attending classes in April to July, 2016 (n = 332); comparison group (n = 336). Cooking Matters for Adults educated low-income adults to shop for and prepare healthy meals economically using hands-on meal preparation, facilitated discussion, and an interactive grocery store tour. Classes met for 2 hours, once a week for 6 weeks. Food resource management practices; FRM self-confidence (ie, in shopping for and preparing healthy foods on a budget); worrying that food might run out. Pearson's chi-square test and t tests identified measures associated with outcomes of interest and between-group differences. Repeated-measures linear mixed models with fixed and random effects were used to examine differences in outcomes between participants in CM and nonequivalent comparison group and to estimate the treatment effect of the program at 3 and 6 months after course completion. Six months after course completion, CM participants demonstrated improvements in all outcome measures of interest: Use of FRM practices improved (P = .002) as did FRM confidence (P < .001). Participants also worried less that food would run out before they had money to buy more (P = .03). This study demonstrated a positive impact of including FRM skills and confidence building in a nutrition education program, the effects of which could be seen for 6 months after participation in the program. Equipping low-income families with FRM skills allowed them to access healthier foods even during times of hardship. Copyright © 2017 Society for Nutrition Education and Behavior. All rights reserved.

  9. Challenges and Opportunities of Air Quality Management in Mexico City

    NASA Astrophysics Data System (ADS)

    Paramo, V.

    2013-05-01

    The Mexico City Metropolitan Area (MCMA) is located in the central plateau of Mexico and is the capital of the country. Its natural characteristics present favorable conditions for air pollution formation and accumulation: mountains surrounding the city, frequent thermal inversions, high isolation all around the year and weak winds. To these natural conditions, a population of more than 20 million inhabitants, a fleet of 4.5 million vehicles and more than 4 thousands industries, make air quality management a real challenge for governments of the region. Intensive air quality improvement actions and programs began at the end of the 1980's and continued nowadays. Since then criteria air pollutants concentrations have decreased in such a way that currently most of pollutants meet the Mexican air quality standards, except for ozone and particulate matter. Applied measures comprised of fuel quality improvements, fuel replacements, regulations for combustion processes, closing of high polluting refineries and industries, regulations of emissions for new and on road vehicles, mandatory I/M programs for vehicles, circulation restrictions for vehicles (Day without car program), alert program for elevated air pollution episodes, improvement of public transportation, among others. Recent researches (MILAGRO 2006 campaign) found that currently it is necessary to implement emissions reduction actions for Volatile Organic Compounds, particulate matter with a diameter of less than 2.5 micrometers PM2.5 and Nitrogen Oxides, in order to reduce concentrations of ozone and fine particulate matter. Among the new measures to be implemented are: regulations for VOCs emissions in the industry and commercial sectors; regulation of the diesel fleet that includes fleets renewal, filters and particulate traps for in use vehicles and regulation of the cargo fleet; new schemes for reducing the number of vehicles circulating in the city; implementation of non-motorized mobility programs; among others.

  10. Families Matter! Presexual Risk Prevention Intervention

    PubMed Central

    Lasswell, Sarah M.; Riley, Drewallyn B.; Poulsen, Melissa N.

    2013-01-01

    Parent-based HIV prevention programming may play an important role in reaching youths early to help establish lifelong patterns of safe and healthy sexual behaviors. Families Matter! is a 5-session, evidence-based behavioral intervention designed for primary caregivers of children aged 9 to 12 years to promote positive parenting and effective parent–child communication about sexuality and sexual risk reduction. The program’s 5-step capacity-building model was implemented with local government, community, and faith-based partners in 8 sub-Saharan African countries with good intervention fidelity and high levels of participant retention. Families Matter! may be useful in other resource-constrained settings. PMID:24028229

  11. Center for Theoretical Underground Physics and Related Areas - CETUP*2013 Summer Program

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Szczerbinska, Barbara

    In response to an increasing interest in experiments conducted at deep underground facilities around the world, in 2010 the theory community has proposed a new initiative - a Center for Theoretical Underground Physics and Related Areas (CETUP*). The main goal of CETUP* is to bring together people with different talents and skills to address the most exciting questions in particle and nuclear physics, astrophysics, geosciences, and geomicrobiology. Scientists invited to participate in the program do not only provide theoretical support to the underground science, they also examine underlying universal questions of the 21 st century including: What is dark matter?,more » What are the masses of neutrinos?, How have neutrinos shaped the evolution of the universe?, How were the elements from iron to uranium made?, What is the origin and thermal history of the Earth? The mission of the CETUP* is to promote an organized research in physics, astrophysics, geoscience, geomicrobiology and other fields related to the underground science via individual and collaborative research in dynamic atmosphere of intense scientific interactions. Our main goal is to bring together scientists scattered around the world, promote the deep underground science and provide a stimulating environment for creative thinking and open communication between researches of varying ages and nationalities. CETUP*2014 included 5 week long program (June 24 – July 26, 2013) covering various theoretical and experimental aspects of Dark Matter, Neutrino Physics and Astrophysics. Two week long session focused on Dark Matter (June 24-July 6) was followed by two week long program on Neutrino Physics and Astrophysics (July 15-26). The VII th International Conference on Interconnections between Particle Physics and Cosmology (PPC) was sandwiched between these sessions (July 8-13) covering the subjects of dark matter, neutrino physics, gravitational waves, collider physics and other from both theoretical end experimental aspects. PPC was initiated at Texas A&M University in 2007 and travelled to many places which include Geneva, Turin, Seoul (S. Korea) etc. during the last 5 years before coming back to USA. The objectives of CETUP* and PPC were to analyze the connection between dark matter and particle physics models, discuss the connections among dark matter, grand unification models and recent neutrino results and predictions for possible experiments, develop a theoretical understanding of the three-neutrino oscillation parameters, provide a stimulating venue for exchange of scientific ideas among experts in neutrino physics and unification, connect with venues for public education outreach to communicate the importance of dark matter, neutrino research, and support of investment in science education, support mission of the Snowmass meeting and allow for extensive discussions of the ideas crucial for the future of high energy physics. The selected subjects represented the forefront of research topics in particle and nuclear physics, for example: recent precise measurements of all the neutrino mixing angles (that necessitate a theoretical roadmap for future experiments) or understanding of the nature of dark matter (that allows us to comprehend the composition of the cosmos better). All the covered topics are considered as a base for new physics beyond the Standard Model of particle physics.« less

  12. Experience-dependent plasticity in white matter microstructure: reasoning training alters structural connectivity

    PubMed Central

    Mackey, Allyson P.; Whitaker, Kirstie J.; Bunge, Silvia A.

    2012-01-01

    Diffusion tensor imaging (DTI) techniques have made it possible to investigate white matter plasticity in humans. Changes in DTI measures, principally increases in fractional anisotropy (FA), have been observed following training programs as diverse as juggling, meditation, and working memory. Here, we sought to test whether three months of reasoning training could alter white matter microstructure. We recruited participants (n = 23) who were enrolled in a course to prepare for the Law School Admission Test (LSAT), a test that places strong demands on reasoning skills, as well as age- and IQ-matched controls planning to take the LSAT in the future (n = 22). DTI data were collected at two scan sessions scheduled three months apart. In trained participants but not controls, we observed decreases in radial diffusivity (RD) in white matter connecting frontal cortices, and in mean diffusivity (MD) within frontal and parietal lobe white matter. Further, participants exhibiting larger gains on the LSAT exhibited greater decreases in MD in the right internal capsule. In summary, reasoning training altered multiple measures of white matter structure in young adults. While the cellular underpinnings are unknown, these results provide evidence of experience-dependent white matter changes that may not be limited to myelination. PMID:22936899

  13. Estimation of particulate matter from simulation and measurements

    NASA Astrophysics Data System (ADS)

    Nakata, Makiko; Nakano, Tomio; Okuhara, Takaaki; Sano, Itaru; Mukai, Sonoyo

    2011-11-01

    The particulate matter is a typical indicator of small particles in the atmosphere. In addition to providing impacts on climate and environment, these small particles can bring adverse effects on human health. Then an accurate estimation of particulate matter is an urgent subject. We set up SPM sampler attached to our AERONET (Aerosol Robotics Network) station in urban city of Higashi-Osaka in Japan. The SPM sampler provides particle information about the concentrations of various SPMs (e.g., PM10 and PM2.5) separately. The AEROENT program is world wide ground based sunphotometric observation networks by NASA and provides the spectral information about aerosol optical thickness (AOT) and Angstrom exponent (α). Simultaneous measurements show that a linear correlation definitely exists between AOT and PM2.5. These results indicate that particulate matter can be estimated from AOT. However AOT represents integrated values of column aerosol amount retrieved from optical property, while particulate matter concentration presents in-situ aerosol loading on the surface. Then simple way using linear correlation brings the discrepancy between observed and estimated particulate matter. In this work, we use cluster information about aerosol type to reduce the discrepancy. Our improved method will be useful for retrieving particulate matter from satellite measurements.

  14. High energy from space

    NASA Technical Reports Server (NTRS)

    Margon, Bruce; Canizares, Claude; Catura, Richard C.; Clark, George W.; Fichtel, Carl E.; Friedman, Herbert; Giacconi, Riccardo; Grindlay, Jonathan E.; Helfand, David J.; Holt, Stephen S.

    1991-01-01

    The following subject areas are covered: (1) important scientific problems for high energy astrophysics (stellar activity, the interstellar medium in galaxies, supernovae and endpoints of stellar evolution, nucleosynthesis, relativistic plasmas and matter under extreme conditions, nature of gamma-bursts, identification of black holes, active nuclei, accretion physics, large-scale structures, intracluster medium, nature of dark matter, and the X- and gamma-ray background); (2) the existing experimental programs (Advanced X-Ray Astrophysics Facility (AXAF), Gamma Ray Observatory (GRO), X-Ray Timing Explorer (XTE), High Energy Transient Experiment (HETE), U.S. participation in foreign missions, and attached Shuttle and Space Station Freedom payloads); (3) major missions for the 1990's; (4) a new program of moderate missions; (5) new opportunities for small missions; (6) technology development issues; and (7) policy issues.

  15. The Potential of a Multimedia Open Educational Resource Module in Enhancing Effective Teaching and Learning in a Postgraduate Agricultural Program: Experience From AgShare Project Model

    ERIC Educational Resources Information Center

    Hassen, Jemal Yousuf

    2013-01-01

    Graduate programs in agriculture in developing countries such as in Ethiopia are often designed in cognizance of the need for skilled manpower for agricultural development. In Ethiopia, the contribution of graduates of agricultural graduate programs to the attempt to transform smallholder agriculture has become a matter of urgency in the face of…

  16. A Tentative Career Development Curriculum and Its Implications for the Patterning of Supervisory Responsibilities in the Information System for Vocational Decisions. Information System for Vocational Decisions. Project Report Number 10.

    ERIC Educational Resources Information Center

    Fletcher, Wallace J.; And Others

    The goals of the Information System for Vocational Decisions (ISVD), a computerized vocational development program which emphasized goal setting and purposeful action, are related to a tentative curriculum context called a Career Development Program. This Program is learner centered with process and subject matter a function of individual…

  17. Students' Pre-Departure Expectations and Post-Sojourn Observations in a Short-Term International Program Abroad on the Culture, Music, and Art of Brazil

    ERIC Educational Resources Information Center

    Dekaney, Elisa Macedo

    2008-01-01

    Little is known about the benefits of short-term international programs that concentrate specifically on the subject matter found in the fields of art and music. This article investigates a short-term international program that focuses on the culture, music, and art of Brazil. Findings show that students studying abroad enhance their world view…

  18. Every Child and Family Matters: A Program Prepared for Campus Setting and Community Outreach. Leader's Guide (Experimental Edition).

    ERIC Educational Resources Information Center

    Salvation Army. New York, NY.

    This guide is one of a series of Education for Parenthood manuals developed by the Salvation Army for use in programs to prepare teenagers for parenthood or for child care careers. This volume outlines four courses for troubled girls and young adult women who receive residential care or who may be served through community outreach. The program was…

  19. 75 FR 45623 - Energy Conservation Program for Consumer Products: Decision and Order Granting a Waiver to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-03

    ... Conservation Program for Consumer Products: Decision and Order Granting a Waiver to Samsung Electronics America...-014) that grants to Samsung Electronics America, Inc. (Samsung) a waiver from the DOE electric... Energy. Decision and Order In the Matter of: Samsung Electronics America, Inc. (Case No. RF- 014...

  20. A Heuristic Model for Creating a Writer's Audience.

    ERIC Educational Resources Information Center

    Petrick, Joanne F.; Pfister, Fred R.

    The design of a program for teaching audience awareness proceeds in a clear and logical order so that it can be incorporated into any writing syllabus concerned with traditional matters of form. The program begins with a brief questionnaire designed to elicit student problems with and feelings about audience. Class discussion of the questionnaire…

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