Sample records for techconnect summit technical

  1. Theoretical Synthesis of Mixed Materials for CO2 Capture Applications

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

    Duan, Yuhua

    These pages provide an example of the layout and style required for the preparation of four-page papers for the TechConnect World 2015 technical proceedings.Documents must be submitted in electronic (Adobe PDFfile) format. Please study the enclosed materials beforebeginning the final preparation of your paper. Proofread your paper carefully before submitting (it will appear in the published volume in exactly the same form). Your PDF manuscript must be uploaded online by April 11th, 2015.You will receive no proofs. Begin your paper with an abstract of no more than 18 lines. Thoroughly summarize your article in this section since this text willmore » be used for on-line listing and classification of the publication.« less

  2. Youth Summits: Youth and Adults as Partners in Violence Prevention. Technical Assistance Bulletin, No. 14.

    ERIC Educational Resources Information Center

    Perry, George S., Jr.

    Taking the position that Youth for Justice Youth Summits were highly successful in their inaugural year of 1995, this report explains the purpose and goals of the summits. The report also summarizes the activities undertaken in the 47 states (plus the District of Columbia and Puerto Rico) where the summits were held on a state-by-state basis. The…

  3. Administrator Bridenstine Speaks at Humans to Mars Summit

    NASA Image and Video Library

    2018-05-09

    NASA Administrator Jim Bridenstine delivered the keynote address at the Humans to Mars Summit 2018, on Wednesday, May 9 at The George Washington University, in Washington. The annual event addresses the technical, scientific and policy challenges of making human exploration of Mars a reality.

  4. Mars Summit Explores Options for Human Missions to the Red Planet

    NASA Astrophysics Data System (ADS)

    Showstack, Randy

    2013-05-01

    The United States "needs to begin the homesteading and settlement of Mars," Edwin "Buzz" Aldrin told participants at the Humans to Mars Summit on 8 May in Washington, D. C. "It is within reach technically and budgetarily. Even in a period of fiscal challenges, the United States needs to consider this program with long-term planning."

  5. sCO2 Power Cycles Summit Summary November 2017.

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

    Mendez Cruz, Carmen Margarita; Rochau, Gary E.; Lance, Blake

    Over the past ten years, the Department of Energy (DOE) has helped to develop components and technologies for the Supercritical Carbon Dioxide (sCO2) power cycle capable of efficient operation at high temperatures and high efficiency. The DOE Offices of Fossil Energy, Nuclear Energy, and Energy Efficiency and Renewable Energy collaborated in the planning and execution of the sCO2 Power Cycle Summit conducted in Albuquerque, NM in November 2017. The summit brought together participants from government, national laboratories, research, and industry to engage in discussions regarding the future of sCO 2 Power Cycles Technology. This report summarizes the work involved inmore » summit planning and execution, before, during, and after the event, including the coordination between three DOE offices and technical content presented at the event.« less

  6. Conference proceedings of the Northeast Autonomous Vehicle Summit.

    DOT National Transportation Integrated Search

    2017-05-24

    The development of autonomous vehicle technology and potential adoption of autonomous vehicles is occurring at a rapid rate in the United States. As this technology evolves, there are many technical, logistical and legal issues that need to be addres...

  7. Integrated Modeling, Mapping, and Simulation (IMMS) Framework for Exercise and Response Planning

    NASA Technical Reports Server (NTRS)

    Mapar, Jalal; Hoette, Trisha; Mahrous, Karim; Pancerella, Carmen M.; Plantenga, Todd; Yang, Christine; Yang, Lynn; Hopmeier, Michael

    2011-01-01

    EmergenCy management personnel at federal, stale, and local levels can benefit from the increased situational awareness and operational efficiency afforded by simulation and modeling for emergency preparedness, including planning, training and exercises. To support this goal, the Department of Homeland Security's Science & Technology Directorate is funding the Integrated Modeling, Mapping, and Simulation (IMMS) program to create an integrating framework that brings together diverse models for use by the emergency response community. SUMMIT, one piece of the IMMS program, is the initial software framework that connects users such as emergency planners and exercise developers with modeling resources, bridging the gap in expertise and technical skills between these two communities. SUMMIT was recently deployed to support exercise planning for National Level Exercise 2010. Threat, casualty. infrastructure, and medical surge models were combined within SUMMIT to estimate health care resource requirements for the exercise ground truth.

  8. Summit on Improving the Economics of America's Nuclear Power Plants

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

    Collins, John; Mason, Charles

    The Summit on Improving the Economics of America’s Nuclear Power Plants was convened May 19, 2016, by Secretary of Energy Ernest Moniz and co-sponsored by Idaho Senator Mike Crapo to stress the importance of existing nuclear reactors in meeting our nation’s energy goals. The summit was also designed to identify and discuss policy options that can be pursued at federal and state levels to address economic challenges, as well as technical options that utilities can use to improve the economic competitiveness of operating nuclear power plants (NPPs) and avoid early plant retirements that are driven by temporary market conditions. Themore » owners of NPPs face difficult economic decisions and are working to improve the performance of existing NPPs. However, it soon became clear that some of the actions taken by states and regional markets have had an impact on the economic viability of existing power plants, including carbon free NPPs. Summit speakers identified concepts and actions that could be taken at state and federal levels to improve the economics of the existing fleet within these regulated and restructured electricity markets. This report summarizes the speeches, concepts, and actions taken.« less

  9. Community Colleges Broadening Horizons through Service Learning, 2003-2006. Project Brief. AACC-PB-04-2

    ERIC Educational Resources Information Center

    Robinson, Gail

    2004-01-01

    The "Horizons" project features model programs, national data collection and dissemination, and an information clearinghouse. In addition, "Horizons" provides professional development opportunities and technical assistance through regional workshops on service learning and civic responsibility, chief academic officer summits,…

  10. 2014 Higher Education Summit/SUS Data Workshop Proceedings

    ERIC Educational Resources Information Center

    Board of Governors, State University System of Florida, 2014

    2014-01-01

    Information Resource Management--State University System of Florida (IRM-SUS) is the primary collector and provider of data concerning state universities that is used to make sound education policy decisions. The office provides technical assistance to those using the information, state and federal reporting support, those supplying information,…

  11. International Summit on Laparoscopic Pancreatic Resection (ISLPR) "Coimbatore Summit Statements".

    PubMed

    Palanivelu, Chinnusamy; Takaori, Kyoichi; Abu Hilal, Mohammad; Kooby, David A; Wakabayashi, Go; Agarwal, Anil; Berti, Stefano; Besselink, Marc G; Chen, Kuo Hsin; Gumbs, Andrew A; Han, Ho-Seong; Honda, Goro; Khatkov, Igor; Kim, Hong Jin; Li, Jiang Tao; Duy Long, Tran Cong; Machado, Marcel Autran; Matsushita, Akira; Menon, Krish; Min-Hua, Zheng; Nakamura, Masafumi; Nagakawa, Yuichi; Pekolj, Juan; Poves, Ignasi; Rahman, Shahidur; Rong, Liu; Sa Cunha, Antonio; Senthilnathan, Palanisamy; Shrikhande, Shailesh V; Gurumurthy, S Srivatsan; Sup Yoon, Dong; Yoon, Yoo-Seok; Khatri, Vijay P

    2018-03-01

    The International Summit on Laparoscopic Pancreatic Resection (ISLPR) was held in Coimbatore, India, on 7th and 8th of October 2016 and thirty international experts who regularly perform laparoscopic pancreatic resections participated in ISPLR from four continents, i.e., South and North America, Europe and Asia. Prior to ISLPR, the first conversation among the experts was made online on August 26th, 2016 and the structures of ISPLR were developed. The aims of ISPLR were; i) to identify indications and optimal case selection criteria for minimally invasive pancreatic resection (MIPR) in the setting of both benign and malignant diseases; ii) standardization of techniques to increase the safety of MIPR; iii) identification of common problems faced during MIPR and developing associated management strategies; iv) development of clinical protocols to allow early identification of complications and develop the accompanying management plan to minimize morbidity and mortality. As a process for interactive discussion, the experts were requested to complete an online questionnaire consisting of 65 questions about the various technical aspects of laparoscopic pancreatic resections. Two further web-based meetings were conducted prior to ISPLR. Through further discussion during ISPLR, we have created productive statements regarding the topics of Disease, Implementation, Patients, Techniques, and Instrumentations (DIPTI) and hereby publish them as "Coimbatore Summit Statements". Copyright © 2018 Elsevier Ltd. All rights reserved.

  12. 2013 Higher Education Summit/SUS Data Workshop Proceedings. Session: IRM Data Workshop

    ERIC Educational Resources Information Center

    Board of Governors, State University System of Florida, 2013

    2013-01-01

    Information Resource Management--State University System of Florida (IRM-SUS) is the primary collector and provider of data concerning state universities that is used to make sound education policy decisions. The office provides technical assistance to those using the information, state and federal reporting support, those supplying information,…

  13. 75 FR 26797 - Cummins Power Generation, Including On-Site Leased Workers of Adecco USA, Inc., Aerotek, Inc...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-12

    ..., Including On-Site Leased Workers of Adecco USA, Inc., Aerotek, Inc., the Bartech Group, Back Diamonds Networks, Entegee, Inc., DBA Midstates Technical, Manpower, Inc., Robert Half International, Summit... part that was used by a firm that employed a worker group currently eligible to apply for TAA. The...

  14. Coordinated and Evidence-Based Policy and Practice for Protecting Children outside of Family Care

    ERIC Educational Resources Information Center

    Boothby, Neil; Balster, Robert L.; Goldman, Philip; Wessells, Michael G.; Zeanah, Charles H.; Huebner, Gillian; Garbarino, James

    2012-01-01

    The 2011 U.S. Government Evidence Summit on Protecting Children Outside of Family Care brought together leading researchers and technical experts to assess the available evidence to inform policies, strategies, and programs relevant to protecting children outside of family care in lower and middle income countries. While child vulnerabilities are…

  15. Highlights of the Third Expert Forum of Asia-Pacific Laparoscopic Hepatectomy; Endoscopic and Laparoscopic Surgeons of Asia (ELSA) Visionary Summit 2017.

    PubMed

    Park, Jeong-Ik; Kim, Ki-Hun; Kim, Hong-Jin; Cherqui, Daniel; Soubrane, Olivier; Kooby, David; Palanivelu, Chinnusamy; Chan, Albert; You, Young Kyoung; Wu, Yao-Ming; Chen, Kuo-Hsin; Honda, Goro; Chen, Xiao-Ping; Tang, Chung-Ngai; Kim, Ji Hoon; Koh, Yang Seok; Yoon, Young-In; Cheng, Kai Chi; Duy Long, Tran Cong; Choi, Gi Hong; Otsuka, Yuichiro; Cheung, Tan To; Hibi, Taizo; Kim, Dong-Sik; Wang, Hee Jung; Kaneko, Hironori; Yoon, Dong-Sup; Hatano, Etsuro; Choi, In Seok; Choi, Dong Wook; Huang, Ming-Te; Kim, Sang Geol; Lee, Sung-Gyu

    2018-02-01

    The application of laparoscopy for liver surgery is rapidly increasing and the past few years have demonstrated a shift in paradigm with a trend towards more extended and complex resections. The development of instruments and technical refinements with the effective use of magnified caudal laparoscopic views have contributed to the ability to overcome the limitation of laparoscopic liver resection. The Endoscopic and Laparoscopic Surgeons of Asia (ELSA) Visionary Summit 2017 and the 3 rd Expert Forum of Asia-Pacific Laparoscopic Hepatectomy organized hepatobiliary pancreatic sessions in order to exchange surgical tips and tricks and discuss the current status and future perspectives of laparoscopic hepatectomy. This report summarizes the oral presentations given at the 3 rd Expert Forum of Asia-Pacific Laparoscopic Hepatectomy.

  16. Monitoring of stage and velocity, for computation of discharge in the Summit Conduit near Summit, Illinois, 2010-2012

    USGS Publications Warehouse

    Johnson, Kevin K.; Goodwin, Greg E.

    2013-01-01

    Lake Michigan diversion accounting is the process used by the U. S. Army Corps of Engineers to quantify the amount of water that is diverted from the Lake Michigan watershed into the Illinois and Mississippi River Basins. A network of streamgages within the Chicago area waterway system monitor tributary river flows and the major river flow on the Chicago Sanitary and Ship Canal near Lemont as one of the instrumental tools used for Lake Michigan diversion accounting. The mean annual discharges recorded by these streamgages are used as additions or deductions to the mean annual discharge recorded by the main stream gaging station currently used in the Lake Michigan diversion accounting process, which is the Chicago Sanitary and Ship Canal near Lemont, Illinois (station number 05536890). A new stream gaging station, Summit Conduit near Summit, Illinois (station number 414757087490401), was installed on September 23, 2010, for the purpose of monitoring stage, velocity, and discharge through the Summit Conduit for the U.S. Army Corps of Engineers in accordance with Lake Michigan diversion accounting. Summit Conduit conveys flow from a small part of the lower Des Plaines River watershed underneath the Des Plaines River directly into the Chicago Sanitary and Ship Canal. Because the Summit Conduit discharges into the Chicago Sanitary and Ship Canal upstream from the stream gaging station at Lemont, Illinois, but does not contain flow diverted from the Lake Michigan watershed, it is considered a flow deduction to the discharge measured by the Lemont stream gaging station in the Lake Michigan diversion accounting process. This report offers a technical summary of the techniques and methods used for the collection and computation of the stage, velocity, and discharge data at the Summit Conduit near Summit, Illinois stream gaging station for the 2011 and 2012 Water Years. The stream gaging station Summit Conduit near Summit, Illinois (station number 414757087490401) is an example of a nonstandard stream gage. Traditional methods of equating stage to discharge historically were not effective. Examples of the nonstandard conditions include the converging tributary flows directly upstream of the gage; the trash rack and walkway near the opening of the conduit introducing turbulence and occasionally entraining air bubbles into the flow; debris within the conduit creating conditions of variable backwater and the constant influx of smaller debris that escapes the trash rack and catches or settles in the conduit and on the equipment. An acoustic Doppler velocity meter was installed to measure stage and velocity to compute discharge. The stage is used to calculate area based the stage-area rating. The index-velocity from the acoustic Doppler velocity meter is applied to the velocity-velocity rating and the product of the two rated values is a rated discharge by the index-velocity method. Nonstandard site conditions prevalent at the Summit Conduit stream gaging station generally are overcome through the index-velocity method. Despite the difficulties in gaging and measurements, improvements continue to be made in data collection, transmission, and measurements. Efforts to improve the site and to improve the ratings continue to improve the quality and quantity of the data available for Lake Michigan diversion accounting.

  17. Securing Nuclear Materials: The 2010 Summit and Issues for Congress

    DTIC Science & Technology

    2010-04-16

    http://www.state.gov/secretary/rm/2009a/10/130806.htm. 7 Attendees include Algeria, Argentina , Armenia, Australia, Belgium, Brazil, Canada, Chile...29 The Lugar Doctrine states, “The United States will use all of its military, diplomatic and economic power—without...risks within four years; 25. Calls upon all States to manage responsibly and minimize to the greatest extent that is technically and economically

  18. Sandia Advanced MEMS Design Tools v. 3.0

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

    Yarberry, Victor R.; Allen, James J.; Lantz, Jeffrey W.

    This is a major revision to the Sandia Advanced MEMS Design Tools. It replaces all previous versions. New features in this version: Revised to support AutoCAD 2014 and 2015 This CD contains an integrated set of electronic files that: a) Describe the SUMMiT V fabrication process b) Provide enabling educational information (including pictures, videos, technical information) c) Facilitate the process of designing MEMS with the SUMMiT process (prototype file, Design Rule Checker, Standard Parts Library) d) Facilitate the process of having MEMS fabricated at Sandia National Laboratories e) Facilitate the process of having post-fabrication services performed. While there exists somemore » files on the CD that are used in conjunction with software package AutoCAD, these files are not intended for use independent of the CD. Note that the customer must purchase his/her own copy of AutoCAD to use with these files.« less

  19. The Employment Challenge: An Agenda for Global Action. A Policy Paper Commissioned by UNDP for the World Summit for Social Development (Copenhagen, Denmark, March 1995).

    ERIC Educational Resources Information Center

    United Nations Development Programme, New York, NY.

    In May 1994, 26 experts from 10 countries attended a technical meeting on economic policies and employment. After hearing and discussing eight papers on the nature of the employment problem and its macroeconomic solution, the group formulated an outline for global action that called on nations to act together to increase their chances of providing…

  20. DKIST visible broadband imager data processing pipeline

    NASA Astrophysics Data System (ADS)

    Beard, Andrew; Cowan, Bruce; Ferayorni, Andrew

    2014-07-01

    The Daniel K. Inouye Solar Telescope (DKIST) Data Handling System (DHS) provides the technical framework and building blocks for developing on-summit instrument quality assurance and data reduction pipelines. The DKIST Visible Broadband Imager (VBI) is a first light instrument that alone will create two data streams with a bandwidth of 960 MB/s each. The high data rate and data volume of the VBI require near-real time processing capability for quality assurance and data reduction, and will be performed on-summit using Graphics Processing Unit (GPU) technology. The VBI data processing pipeline (DPP) is the first designed and developed using the DKIST DHS components, and therefore provides insight into the strengths and weaknesses of the framework. In this paper we lay out the design of the VBI DPP, examine how the underlying DKIST DHS components are utilized, and discuss how integration of the DHS framework with GPUs was accomplished. We present our results of the VBI DPP alpha release implementation of the calibration, frame selection reduction, and quality assurance display processing nodes.

  1. Summiteers--Moving Mountains with Bereaved Boys

    ERIC Educational Resources Information Center

    Renner, Hans-Georg

    2011-01-01

    Summiteers are people who rush to the top. There is a mountain summit and a metaphorical summit inside us which we can climb. In the area of mountain summits, Reinhold Messner is surely the best known and most successful summiteer. He climbed, among other things, the highest peak on earth without supplemental oxygen. In the language of the country…

  2. UN food summit tries to focus world attention on hunger.

    PubMed

    Scommegna, P

    1996-11-01

    This article discusses the November 1996 World Food Summit in Rome, women's role as food producers, overconsumption, and justification for a world conference focus. The Summit was planned by the UN Food and Agriculture Organization and is to focus on how to provide people with food security and how to keep pace with growing needs without causing environmental damage. The Summit takes place during a time when 841 million of the world population are chronically undernourished, of which 200 million are children. Millions more suffer from contaminated food and water, micronutrient deficiencies, and blindness due to lack of vitamin A. Agricultural production in 88 countries is deficient. These countries cannot produce enough food to feed their populations an adequate diet and cannot afford to import needed food. These countries include China, India, and most of sub-Saharan Africa. World grain stocks have dropped to low levels, export prices for cereals have risen, and the world fish harvest has leveled off. Over the next 50 years the world must raise food for about 4 billion more people with a limited supply of land and uneven water resources. African countries must increase food production by 300%, Latin America by 80%, Asia by 69%, and North America by 30%. The former strategy of increasing yields with fertilizers is no longer effective and there is no other alternative. In developing countries women are the main producers of food for the family. Future policies must recognize women's role in food production. Poverty would decrease and food supplies increase if poor women were given access to credit and technical advice, education and health care, and a place in the center of the world agenda for increasing food productivity. The global food system is inequitably concentrated among few, and the food trade is increasingly controlled by multinationals. Overconsumption is as serious a problem as overpopulation.

  3. Proceedings Report from the Sustainability Education Summit, September 20-21, 2010

    ERIC Educational Resources Information Center

    US Department of Education, 2011

    2011-01-01

    The first-ever U. S. Department of Education summit on sustainability, "Sustainability Education Summit: Citizenship and Pathways for a Green Economy," was held on Sept. 20-21, 2010, in Washington, D.C. The Sustainability Education Summit (the Summit) brought together leaders from higher education, business and industry, labor,…

  4. Carbon dioxide emission rate of Kīlauea Volcano: Implications for primary magma and the summit reservoir

    USGS Publications Warehouse

    Gerlach, T.M.; McGee, K.A.; Elias, T.; Sutton, A.J.; Doukas, M.P.

    2002-01-01

     We report a CO2 emission rate of 8500 metric tons per day (t d−1) for the summit of Kīlauea Volcano, several times larger than previous estimates. It is based on three sets of measurements over 4 years of synchronous SO2 emission rates and volcanic CO2/SO2concentration ratios for the summit correlation spectrometer (COSPEC) traverse. Volcanic CO2/SO2 for the traverse is representative of the global ratio for summit emissions. The summit CO2 emission rate is nearly constant, despite large temporal variations in summit CO2/SO2 and SO2 emission rates. Summit CO2 emissions comprise most of Kīlauea's total CO2 output (∼9000 t d−1). The bulk CO2 content of primary magma determined from CO2emission and magma supply rate data is ∼0.70 wt %. Most of the CO2 is present as exsolved vapor at summit reservoir depths, making the primary magma strongly buoyant. Turbulent mixing with resident reservoir magma, however, prevents frequent eruptions of buoyant primary magma in the summit region. CO2 emissions confirm that the magma supply enters the edifice through the summit reservoir. A persistent several hundred parts per million CO2 anomaly arises from the entry of magma into the summit reservoir beneath a square kilometer area east of Halemaumau pit crater. Since most of the CO2 in primary magma is degassed in the summit, the summit CO2 emission rate is an effective proxy for the magma supply rate. Both scrubbing of SO2 and solubility controls on CO2and S in basaltic melt cause high CO2/SO2 in summit emissions and spatially uncorrelated distributions of CO2 and SO2 in the summit plume.

  5. 77 FR 68117 - Blue Summit Wind, LLC; Notice of Petition for Declaratory Order

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-15

    ... Wind, LLC; Notice of Petition for Declaratory Order Take notice that on November 6, 2012, pursuant to... Procedure 18 CFR 385.207(a)(2), Blue Summit Wind, LLC (Blue Summit) filed a petition for declaratory order... from the Blue Summit's wind energy generator (Blue Summit Facility) located within the Southwest Power...

  6. Management of adult and paediatric acute lymphoblastic leukaemia in Asia: resource-stratified guidelines from the Asian Oncology Summit 2013

    PubMed Central

    Yeoh, Allen EJ; Tan, Daryl; Li, Chi-Kong; Hori, Hiroki; Tse, Eric; Pui, Ching-Hon

    2014-01-01

    The survival rates for both adult and children with acute lymphoblastic leukaemia have improved substantially in recent years with wider use of improved risk-directed therapy and supportive care. In nearly all developed countries, clinical practice guidelines have been formulated by multidisciplinary panels of leukaemia experts, with the goal of providing recommendations on standard treatment approaches based on current evidence. However, those guidelines do not take into account resource limitations in low-income countries, including financial and technical challenges. In Asia, there are huge disparities in economy and infrastructure among the countries, and even among different regions in some large countries. This review summarizes the recommendations developed for Asian countries by a panel of adult and paediatric leukaemia therapists, based on the availability of financial, skill and logistical resources, at a consensus session held as part of the 2013 Asian Oncology Summit in Bangkok, Thailand. The management strategies described here are stratified by a four-tier system (basic, limited, enhanced and maximum) based on the resources available to a particular country or region. PMID:24176570

  7. Revisiting Primary Care's Critical Role in Achieving Health Equity: Pisacano Scholars' Reflections from Starfield Summit II.

    PubMed

    Park, Brian; Coutinho, Anastasia J; Doohan, Noemi; Jimenez, Jonathan; Martin, Sara; Romano, Max; Wohler, Diana; DeVoe, Jennifer

    2018-01-01

    The second Starfield Summit was held in Portland, Oregon, in April 2017. The Summit addressed the role of primary care in advancing health equity by focusing on 4 key domains: social determinants of health in primary care, vulnerable populations, economics and policy, and social accountability. Invited participants represented an interdisciplinary group of primary care clinicians, researchers, educators, policymakers, community leaders, and trainees. The Pisacano Leadership Foundation was one of the Summit sponsors and held its annual leadership symposium in conjunction with the Summit, enabling several Pisacano Scholars to attend the Summit. After the Summit, a small group of current and former Pisacano Scholars formed a writing group to highlight key themes and implications for action discussed at the Summit. The Summit resonated as a call to action for primary care to move beyond identifying existing health inequities and toward the development of interventions that advance health equity, through education, research, and enhanced community partnerships. In doing so, the Summit aimed to build on the foundational work of Dr. Starfield, challenging us to explore the significant role of primary care in truly achieving health equity. © Copyright 2018 by the American Board of Family Medicine.

  8. 47. Spring 1935 Harold J. Cook, photographer "Summit Road construction. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    47. Spring 1935 Harold J. Cook, photographer "Summit Road construction. Early stage of road tunnel construction, while tunnel was being driven on Summit Road, Scotts Bluff National Monument." - Scotts Bluff Summit Road, Gering, Scotts Bluff County, NE

  9. Achieving routine submillisievert CT scanning: report from the summit on management of radiation dose in CT.

    PubMed

    McCollough, Cynthia H; Chen, Guang Hong; Kalender, Willi; Leng, Shuai; Samei, Ehsan; Taguchi, Katsuyuki; Wang, Ge; Yu, Lifeng; Pettigrew, Roderic I

    2012-08-01

    This Special Report presents the consensus of the Summit on Management of Radiation Dose in Computed Tomography (CT) (held in February 2011), which brought together participants from academia, clinical practice, industry, and regulatory and funding agencies to identify the steps required to reduce the effective dose from routine CT examinations to less than 1 mSv. The most promising technologies and methods discussed at the summit include innovations and developments in x-ray sources; detectors; and image reconstruction, noise reduction, and postprocessing algorithms. Access to raw projection data and standard data sets for algorithm validation and optimization is a clear need, as is the need for new, clinically relevant metrics of image quality and diagnostic performance. Current commercially available techniques such as automatic exposure control, optimization of tube potential, beam-shaping filters, and dynamic z-axis collimators are important, and education to successfully implement these methods routinely is critically needed. Other methods that are just becoming widely available, such as iterative reconstruction, noise reduction, and postprocessing algorithms, will also have an important role. Together, these existing techniques can reduce dose by a factor of two to four. Technical advances that show considerable promise for additional dose reduction but are several years or more from commercial availability include compressed sensing, volume of interest and interior tomography techniques, and photon-counting detectors. This report offers a strategic roadmap for the CT user and research and manufacturer communities toward routinely achieving effective doses of less than 1 mSv, which is well below the average annual dose from naturally occurring sources of radiation.

  10. Can summits lead to curricula change? An evaluation of emergency preparedness summits for schools of nursing in Georgia.

    PubMed

    Buyum, Arielle; Dubruiel, Nicole; Torghele, Karen; Alperin, Melissa; Miner, Kathleen R

    2009-05-01

    The Emory University Center for Public Health Preparedness held two summits for nurses that were evaluated by survey. Participants cited multiple deficiencies and challenges with integrating emergency preparedness into nursing curricula. The summits and the related materials were reported as highly useful by survey respondents. More than three fourths of respondents reported incorporating emergency preparedness education into their curricula after summit attendance. Nursing professionals could use summits to encourage active practitioners to pursue continuing education and to initiate efforts to incorporate emergency preparedness and related health care issues into the curricula of schools of nursing.

  11. Elder abuse awareness and action: the role of state summits.

    PubMed

    Anetzberger, Georgia J; Balaswamy, Shantha

    2010-01-01

    Increasingly, states are convening summits to identify appropriate local responses to elder abuse. This first-ever nationwide research on state-level elder abuse summits examines what leads to their formation, what they accomplish, and what factors contribute to their success. Study results suggest that two-fifths of the states have held summits, four-fifths of which have been since 2000. Typically the summits were convened by the state department of human services or aging, involved 25-50 participants, and lasted less than 2 years. Nearly 50% of study respondents felt that summit goals had been met, and 60% stated that recommendations were implemented, usually because of committed participants, involvement of the right people, or strong advocacy. State summits can be effective means for galvanizing collective action to address elder abuse as a complex social problem.

  12. Assessment and monitoring of recreation impacts and resource conditions on mountain summits: examples from the Northern Forest, USA

    USGS Publications Warehouse

    Monz, Christopher A.; Marion, Jeffrey L.; Goonan, Kelly A.; Manning, Robert E.; Wimpey, Jeremy; Carr, Christopher

    2010-01-01

    Mountain summits present a unique challenge to manage sustainably: they are ecologically important and, in many circumstances, under high demand for recreation and tourism activities. This article presents recent advances in the assessment of resource conditions and visitor disturbance in mountain summit environments, by drawing on examples from a multiyear, interdisciplinary study of summits in the northeastern United States. Primary impact issues as a consequence of visitor use, such as informal trail formation, vegetation disturbance, and soil loss, were addressed via the adaption of protocols from recreation ecology studies to summit environments. In addition, new methodologies were developed that provide measurement sensitivity to change previously unavailable through standard recreation monitoring protocols. Although currently limited in application to the northeastern US summit environments, the methods presented show promise for widespread application wherever summits are in demand for visitor activities.

  13. Learning Optimized: A Conversation with Diane Tavenner

    ERIC Educational Resources Information Center

    Jacobs, Joanne

    2013-01-01

    Named Charter Leader of the Year in 2010 by the California Charter Schools Association, Diane Tavenner, CEO of Summit Public Schools, is responsible for the generation of multiple transformative schools and a radically different teaching model for Summit. Summit's first charter high school, Summit Prep, launched in 2003, was featured in the film…

  14. OHANA, the Optical Hawaiian Array for Nanoradian Astronomy. Towards kilometric infrared arrays

    NASA Astrophysics Data System (ADS)

    Perrin, G.

    Optical/Infrared Interferometry has become a mature technique with more and more astrophysical results in the past years. For historical and technical reasons, the traditional field of investigation of interferometers is stellar physics. With the advent of large telescopes and adaptive optics, more resolving and more sensitive interferometers are within reach with the promise to widen the target list. In particular, extragalactic sources will benefit from this revolution. A prototype instrument, 'OHANA, is described here. 'OHANA uses single-mode fibers to turn the large telescopes of the Mauna Kea summit into a large near-infrared kilometric array.

  15. Major Events Coordinated Security Solutions Technical Report Closeout (MECSS): The Application of Science and Technology to Reduce Risk for V2010 and G8/G20 Summits

    DTIC Science & Technology

    2010-12-01

    CBRNE), aux infrastructures essentielles, à la surveillance, à la sécurité physique, à la cybernétique et à la socio- psychologie . Le présent rapport...la socio- psychologie . Dans le cadre du projet SCSGE, on a produit plus de 195 rapports scientifiques, fruit des efforts, du dévouement et du...aux infrastructures essentielles, à la surveillance, à la sécurité physique, à la cybernétique et à la socio- psychologie . Le présent rapport

  16. Deployment Area Selection and Land Withdrawal/Acquisition. M-X/MPS (M-X/Multiple Protective Shelter) Environmental Technical Report. Mining and Geology.

    DTIC Science & Technology

    1981-10-02

    found in the Uinta Basin . Major production in Utah comes from the Four Corners area on the Colorado plateau. Geothermal resources are abundant in...upper Uinta Basin ; the Pineview Field in Summit County; and the Greater Aneth Field in the Four Corners region of southeastern Utah. In 1976, some 82...area. About 3,000 sq mi (7,800 sq km) in the Uinta Basin in northeastern Utah is underlain by oil shale 15 ft (4.5 m) thick and averaging at least 15

  17. Primative components, crustal assimilation, and magmatic degassing of the 2008 Kilauea summit eruption

    USGS Publications Warehouse

    Rowe, Michael C.; Thornber, Carl R.; Orr, Tim R.

    2015-01-01

    Simultaneous summit and rift zone eruptions at Kīlauea starting in 2008 reflect a shallow eruptive plumbing system inundated by a bourgeoning supply of new magma from depth. Olivine-hosted melt inclusions, host glass, and bulk lava compositions of magma erupted at both the summit and east rift zone demonstrate chemical continuity at both ends of a well-worn summit-to-rift pipeline. Analysis of glass within dense-cored lapilli erupted from the summit in March – August 2008 show these are not samplings of compositionally distinct magmas stored in the shallow summit magma reservoir, but instead result from remelting and assimilation of fragments from conduit wall and vent blocks. Summit pyroclasts show the predominant and most primitive component erupted to be a homogenous, relatively trace-element-depleted melt that is a compositionally indistinguishable from east rift lava. Based on a “top-down” model for the geochemical variation in east rift zone lava over the past 30 years, we suggest that the apparent absence of a 1982 enriched component in melt inclusions, as well as the proposed summit-rift zone connectivity based on sulfur and mineral chemistry, indicate that the last of the pre-1983 magma has been flushed out of the summit reservoir during the surge of mantle-derived magma from 2003-2007.

  18. The Meta-Leadership Summit for Preparedness Initiative: An Innovative Model to Advance Public Health Preparedness and Response

    PubMed Central

    Sobelson, Robyn K.; Young, Andrea C.; Marcus, Leonard J.; Dorn, Barry C.; Neslund, Verla S.; McNulty, Eric J.

    2017-01-01

    This article reports on the design, evaluation framework, and results from the Meta-Leadership Summit for Preparedness Initiative. The Meta-Leadership Summit for Preparedness was a 5-year initiative based on the premise that national preparedness and emergency response is not solely the responsibility of government. From 2006 to 2011, 36 Meta-Leadership Summits were delivered in communities across the country. Summits were customized, 10-hour leadership development, networking, and community action planning events. They included participation from targeted federal, state, local, nonprofit/philanthropic, and private sector leaders who are directly involved in decision making during a major community or state-wide emergency. A total of 4,971 government, nonprofit, and business leaders attended Meta-Leadership Summits; distribution of attendees by sector was balanced. Ninety-three percent of respondents reported the summit was a valuable use of time, 91% reported the overall quality as “good” or “outstanding,” and 91% would recommend the summit to their colleagues. In addition, approximately 6 months after attending a summit, 80% of respondents reported that they had used meta-leadership concepts or principles. Of these, 93% reported that using meta-leadership concepts or principles had made a positive difference for them and their organizations. The Meta-Leadership Summit for Preparedness Initiative was a value-added opportunity for communities, providing the venue for learning the concepts and practice of meta-leadership, multisector collaboration, and resource sharing with the intent of substantively improving preparedness, response, and recovery efforts. PMID:24251597

  19. The meta-leadership summit for preparedness initiative: an innovative model to advance public health preparedness and response.

    PubMed

    Sobelson, Robyn K; Young, Andrea C; Marcus, Leonard J; Dorn, Barry C; Neslund, Verla S; McNulty, Eric J

    2013-12-01

    This article reports on the design, evaluation framework, and results from the Meta-Leadership Summit for Preparedness Initiative. The Meta-Leadership Summit for Preparedness was a 5-year initiative based on the premise that national preparedness and emergency response is not solely the responsibility of government. From 2006 to 2011, 36 Meta-Leadership Summits were delivered in communities across the country. Summits were customized, 10-hour leadership development, networking, and community action planning events. They included participation from targeted federal, state, local, nonprofit/philanthropic, and private sector leaders who are directly involved in decision making during a major community or state-wide emergency. A total of 4,971 government, nonprofit, and business leaders attended Meta-Leadership Summits; distribution of attendees by sector was balanced. Ninety-three percent of respondents reported the summit was a valuable use of time, 91% reported the overall quality as "good" or "outstanding," and 91% would recommend the summit to their colleagues. In addition, approximately 6 months after attending a summit, 80% of respondents reported that they had used meta-leadership concepts or principles. Of these, 93% reported that using meta-leadership concepts or principles had made a positive difference for them and their organizations. The Meta-Leadership Summit for Preparedness Initiative was a value-added opportunity for communities, providing the venue for learning the concepts and practice of meta-leadership, multisector collaboration, and resource sharing with the intent of substantively improving preparedness, response, and recovery efforts.

  20. Relation of summit deformation to east rift zone eruptions on Kilauea Volcano, Hawaii

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

    Epp, D.; Decker, R.W.; Okamura, A.T.

    1983-07-01

    An inverse relationship exists between the summit deflation of Kilauea, as recorded by summit tilt, and the elevation of associated eruptive vents on the East Rift Zone. This relationship implies that East Rift eruptions drain the summit magma reservior to pressure levels that are dependent on the elevation of the eruptive vents.

  1. Defense.gov Special Report: NATO 25th Summit Meeting

    Science.gov Websites

    Representatives from 60 countries and organizations are participating in the 25th NATO summit in Chicago - the said at the conclusion of the alliance's summit in Chicago. Story NATO Secretary General Terms Summit a Chicago have accomplished what they set out to do, NATO Secretary General Anders Fogh Rasmussen said

  2. Operational and Research Musculoskeletal Summit: Summit Recommendations

    NASA Technical Reports Server (NTRS)

    Scheuring, Richard A.; Walton, Marlei; Davis-Street, Janis; Smaka, Todd J.; Griffin, DeVon

    2006-01-01

    The Medical Informatics and Health Care Systems group in the Office of Space Medicine at NASA Johnson Space Center (JSC) has been tasked by NASA with improving overall medical care on the International Space Station (ISS) and providing insights for medical care for future exploration missions. To accomplish this task, a three day Operational and Research Musculoskeletal Summit was held on August 23-25th, 2005 at Space Center Houston. The purpose of the summit was to review NASA#s a) current strategy for preflight health maintenance and injury screening, b) current treatment methods in-flight, and c) risk mitigation strategy for musculoskeletal injuries or syndromes that could occur or impact the mission. Additionally, summit participants provided a list of research topics NASA should consider to mitigate risks to astronaut health. Prior to the summit, participants participated in a web-based pre-summit forum to review the NASA Space Medical Conditions List (SMCL) of musculoskeletal conditions that may occur on ISS as well as the resources currently available to treat them. Data from the participants were compiled and integrated with the summit proceedings. Summit participants included experts from the extramural physician and researcher communities, and representatives from NASA Headquarters, the astronaut corps, JSC Medical Operations and Human Adaptations and Countermeasures Offices, Glenn Research Center Human Research Office, and the Astronaut Strength, Conditioning, and Reconditioning (ASCR) group. The recommendations in this document are based on a summary of summit discussions and the best possible evidence-based recommendations for musculoskeletal care for astronauts while on the ISS, and include recommendati ons for exploration class missions.

  3. Achieving Routine Submillisievert CT Scanning: Report from the Summit on Management of Radiation Dose in CT

    PubMed Central

    Chen, Guang Hong; Kalender, Willi; Leng, Shuai; Samei, Ehsan; Taguchi, Katsuyuki; Wang, Ge; Yu, Lifeng; Pettigrew, Roderic I.

    2012-01-01

    This Special Report presents the consensus of the Summit on Management of Radiation Dose in Computed Tomography (CT) (held in February 2011), which brought together participants from academia, clinical practice, industry, and regulatory and funding agencies to identify the steps required to reduce the effective dose from routine CT examinations to less than 1 mSv. The most promising technologies and methods discussed at the summit include innovations and developments in x-ray sources; detectors; and image reconstruction, noise reduction, and postprocessing algorithms. Access to raw projection data and standard data sets for algorithm validation and optimization is a clear need, as is the need for new, clinically relevant metrics of image quality and diagnostic performance. Current commercially available techniques such as automatic exposure control, optimization of tube potential, beam-shaping filters, and dynamic z-axis collimators are important, and education to successfully implement these methods routinely is critically needed. Other methods that are just becoming widely available, such as iterative reconstruction, noise reduction, and postprocessing algorithms, will also have an important role. Together, these existing techniques can reduce dose by a factor of two to four. Technical advances that show considerable promise for additional dose reduction but are several years or more from commercial availability include compressed sensing, volume of interest and interior tomography techniques, and photon-counting detectors. This report offers a strategic roadmap for the CT user and research and manufacturer communities toward routinely achieving effective doses of less than 1 mSv, which is well below the average annual dose from naturally occurring sources of radiation. © RSNA, 2012 PMID:22692035

  4. CO2 Degassing at Kilauea Volcano: Implications for Primary Magma, Summit Reservoir Dynamics, and Magma Supply Monitoring

    NASA Astrophysics Data System (ADS)

    Gerlach, T. M.; McGee, K. A.; Elias, T.; Sutton, A. J.; Doukas, M. P.

    2001-12-01

    We report a new CO2 emission rate of 8,500 tons/day (t/d) for the summit of Kilauea Volcano, a result several times larger than previous estimates. It is based on 12 experiments on three occasions over four years constraining the SO2 emission rate and the average CO2/SO2 of emissions along the 5.4-km summit COSPEC traverse (by COSPEC, NDIR CO2 analyzer, and CP-FTIR). The core of the summit plume is at ground level along the traverse and gives average CO2/SO2 values that are representative of the overall summit emission, even though CO2 and SO2 variations are commonly uncorrelated. CO2 and SO2 concentrations exceed background by 200-1,000 ppm and 1-7 ppm respectively. Nighttime measurements exclude Park auto exhaust as a source of CO2. The summit CO2 emission rate is nearly constant (95% confidence interval = 300 t/d), despite variable summit SO2 emission rates (62-240 t/d) and CO2/SO2 (54-183). Including other known CO2 emissions on the volcano (mainly from the Pu`u `O`o eruption) gives a total emission rate of about 8,800 t/d. Thus summit CO2 emissions comprise 97% of the total known CO2 output, consistent with the hypothesis that all primary magma supplied to Kilauea arrives under the summit caldera and is thoroughly degassed of excess CO2. A persistent large CO2 anomaly of 200-1,000 ppm indicates the entry to the summit reservoir is beneath a km2-area east of Halemaumau. The bulk CO2 content of primary magma is about 0.70 wt%, inferred from the CO2 emission rate and Kilauea's magma supply rate (0.18 km3/y [Cayol et al., Science, 288, 2343, 2000]). Most of the CO2 is present as exsolved vapor (3.6-11.7 vol%) at summit reservoir depths (2-7 km), making the primary magma strongly buoyant. Magma chamber replenishment models show that robust turbulent mixing of primary and reservoir magma prevents frequent eruption of buoyant primary magma in the summit region. The escape of 90-95% of the CO2 from the summit reservoir provides a potential proxy for monitoring the magma supply rate. Streaming CO2-rich vapor causes fractional degassing of H2O and SO2 from reservoir magma, but scrubbing minimizes summit SO2 emissions.

  5. The Glacier National Park GLORIA Project: A new US Target Region for Alpine Plant Monitoring Installed in the Northern Rocky Mountains, Montana

    NASA Astrophysics Data System (ADS)

    Holzer, K.; Fagre, D.

    2004-12-01

    The Global Observation Research Initiative in Alpine Environments (GLORIA) is an international research network whose purpose is to assess climate change impacts on vegetation in alpine environments worldwide. A standard protocol was developed by the international office in Vienna, Austria, and has specific site requirements and techniques that allow sites to be compared worldwide. This protocol requires four summits to be selected within a target region, covering zonal differences of subalpine to nival, and on each of these summits intensive vegetation plots are set up and monitored on a five year interval. Only three target regions in North America have been completed to date, one in Glacier National Park, Montana, and the other two in the Sierra Nevada and White Mountains, California. The four GLORIA summit plots in Glacier National Park were completed over the summers of 2003 and 2004. Because the Continental Divide bisects Glacier National Park (north to south), we chose summits only East of the divide to stay within a similar climatic pattern. Establishing sites was difficult due to the steep and rocky glaciated terrain and the remoteness of suitable sites that required multi-day approaches. Our highest summit (Seward Mtn. 2717 m) is the northernmost and our lowest summit (Dancing Lady Mtn. 2245 m) is southernmost. Treeline is strongly influenced by terrain and is significantly more variable than in the central Rocky Mountains. This also was true of zonal differences of alpine vegetation. Subalpine and even grassland species were found on the same summits as upper alpine species and areas considered subnival. While different zonal areas often occurred on one summit, they were highly influenced by the aspect and slope of that summit area. Between 51 and 82 vascular plants were documented on each summit. There was a high degree of variability in species diversity and percent cover on each summit that was correlated to directional exposure. The summit morphology caused loose vegetative associations, or micro-communities, that varied with exposure, slope angle, and substrate character. Species that exhibited dominance within the target region were Smelowskia calycina var. americana, Polemonium viscosum, Achillea millefolium, Erigeron compositus var. glabratus, and Potentilla fruticosa L. These species reflected the same variability in percent cover on the four sides of the summit areas as did the vegetation as a whole, but were present on all sides.

  6. Reading the World: Redefining Literature and History Curriculum. A Report from the Multicultural Education Summit Convened by the San Francisco Unified School District. Proceedings (San Francisco, California, March 1998).

    ERIC Educational Resources Information Center

    Sandler, Susan; Maxton, Ashindi

    This report documents a 1998 summit that brought together academics and practitioners to discuss the challenges of multicultural education. Part 1, "Summit Proceedings," examines definitions, major topics, voices of the summit, recommendations, and the future. Part 2, "Selected Articles," includes three sections that offer…

  7. Impacts and societal benefits of research activities at Summit Station, Greenland

    NASA Astrophysics Data System (ADS)

    Hawley, R. L.; Burkhart, J. F.; Courville, Z.; Dibb, J. E.; Koenig, L.; Vaughn, B. H.

    2017-12-01

    Summit Station began as the site for the Greenland Ice Sheet Project 2 ice core in 1989. Since then, it has hosted both summer campaign science, and since 1997, year-round observations of atmospheric and cryospheric processes. The station has been continuously occupied since 2003. While most of the science activities at the station are supported by the US NSF Office of Polar Programs, the station also hosts many interagency and international investigations in physical glaciology, atmospheric chemistry, satellite validation, astrophysics and other disciplines. Summit is the only high elevation observatory north of the Arctic circle that can provide clean air or snow sites. The station is part of the INTER-ACT consortium of Arctic research stations with the main objective to identify, understand, predict and respond to diverse environmental changes, and part of the International Arctic Systems for Observing the Atmosphere (IASOA) that coordinates Arctic research activities and provides a networked, observations-based view of the Arctic. The Summit Station Science Summit, sponsored by NSF, assembled a multidisciplinary group of scientists to review Summit Station science, define the leading research questions for Summit, and make community-based recommendations for future science goals and governance for Summit. The impact of several on-going observation records was summarized in the report "Sustaining the Science Impact of Summit Station, Greenland," including the use of station data in weather forecasts and climate models. Observations made at the station as part of long-term, year-round research or during shorter summer-only campaign seasons contribute to several of the identified Social Benefit Areas (SBAs) outlined in the International Arctic Observations Assessment Framework published by the IDA Science and Technology Policy Institute and Sustaining Arctic Observing Networks as an outcome of the 2016 Arctic Science Ministerial. The SBAs supported by research conducted at Summit include Fundamental Understanding of Arctic Systems, Infrastructure and Operations, Terrestrial and Freshwater Ecosystems and Processes and Weather and Climate. Future efforts at maintaining the station's long-term climate record will focus on these areas, as identified in the Summit Station Science Summit report.

  8. Oximetry fails to predict acute mountain sickness or summit success during a rapid ascent to 5640 meters.

    PubMed

    Wagner, Dale R; Knott, Jonathan R; Fry, Jack P

    2012-06-01

    The purpose of this study was to determine whether arterial oxygen saturation (Spo(2)) and heart rate (HR), as measured by a finger pulse oximeter on rapid arrival to 4260 m, could be predictive of acute mountain sickness (AMS) or summit success on a climb to 5640 m. Climbers (35.0 ± 10.1 years; 51 men, 5 women) were transported from 2650 m to the Piedra Grande hut at 4260 m on Pico de Orizaba within 2 hours. After a median time of 10 hours at the hut, they climbed toward the summit (5640 m) and returned, with a median trip time of 14 hours. The Lake Louise Self-Assessment Scale (LLSS) for AMS, HR, and Spo(2) were collected on arrival at the hut and repeated immediately before and after the climbers' summit attempts. Average Spo(2) for all participants at 4260 m before their departure for the summit was 84.4% ± 3.7%. Thirty-seven of the 56 participants reached the summit, and 59% of all climbers met the criteria for AMS during the ascent. The Spo(2) was not significantly different between those who experienced AMS and those who did not (P = .82); neither was there a difference in Spo(2) between summiteers and nonsummiteers (P = .44). Climbers' HR just before the summit attempt was not related to AMS but was significantly lower for summiteers vs nonsummiteers (P = .04). The Spo(2) does not appear to be predictive of AMS or summit success during rapid ascents. Copyright © 2012 Wilderness Medical Society. Published by Elsevier Inc. All rights reserved.

  9. Geophysical observations of Kilauea volcano, Hawaii, 1. temporal gravity variations related to the 29 November, 1975, M = 7.2 earthquake and associated summit collapse

    USGS Publications Warehouse

    Jachens, R.C.; Eaton, G.P.

    1980-01-01

    Repeated high-precision gravity measurements made near the summit of Kilauea volcano, Hawaii, have revealed systematic temporal variations in the gravity field associated with a major deflation of the volcano that followed the 29 November, 1975, earthquake and eruption. Changes in the gravity field with respect to a stable reference station on the south flank of neighboring Mauna Loa volcano were measured at 18 sites in the summit region of Kilauea and at 4 sites far removed from its summit. The original survey, conducted 10-23 November, 1975, was repeated during a two-week period after the earthquake. The results indicate that sometime between the first survey and the latter part of the second survey the gravity field at sites near the summit increased with respect to that at sites far removed from the summit. The pattern of gravity increase is essentially radially symmetrical, with a half-width slightly less than 3 km, about the point of maximum change 1.5 km southeast of Halemaumau pit crater. Gravity changes at sites near the summit correlate closely with elevation decreases that occurred sometime between leveling surveys conducted in late September 1975 and early January 1976. The systematic relation between gravity and elevation change (-1.71 ?? 0.05 (s.e.) ??gal/cm) shows that deflation was accompanied by a loss of mass from beneath the summit region. Mass balance calculations indicate that for all reasonable magma densities, the volume of magma withdrawn from beneath the summit region exceeded the volume of summit collapse. Analysis suggests that magma drained from at least two distinct areas south of Kilauea caldera that coincide roughly with two reservoir areas active during inflation before the 1967-1968 Kilauea eruption. ?? 1980.

  10. PFAS National Leadership Summit Materials

    EPA Pesticide Factsheets

    U.S. Environmental Protection Agency (EPA) will be hosting a National Leadership Summit in Washington, D.C. to take action on Per- and Polyfluoroalkyl Substances (PFAS) in the environment. Below are the meeting materials for the Summit.

  11. Preparing tomorrow's transportation workforce : a Midwest summit.

    DOT National Transportation Integrated Search

    2010-08-01

    Preparing Tomorrows Transportation Workforce: A Midwest Summit, held April 2728, 2010, in Ames, Iowa, was one of several : regional transportation workforce development summits held across the United States in 2009 and 2010 as part of a coordin...

  12. NREL Wind Leaders Participate in Wind Industry Partnership Summit | News |

    Science.gov Websites

    NREL NREL Wind Leaders Participate in Wind Industry Partnership Summit NREL Wind Leaders enable innovations needed to advance U.S. wind systems. "The summit brought together leaders from

  13. 2009 National Safety Performance Function Summit

    DOT National Transportation Integrated Search

    2010-07-01

    The Illinois Department of Transportation (IDOT) and the Illinois Center for Transportation (ICT) sponsored and : hosted the first National Safety Performance Function Summit on July 29 and 30, 2009, in Chicago, Illinois. The : goal of this summit wa...

  14. Leo Szilard Lectureship Award: Fissile Materials: A Global Threat

    NASA Astrophysics Data System (ADS)

    Rajaraman, Ramamurti

    2014-03-01

    The world has built up a huge glut of Fissile Materials, posing a potentially devastating threat. While specialists in the field have been aware of this danger for a long time, it was only after President Obama organized the Nuclear Security Summit in 2010 that the attention of the world's political leadership was drawn to it. We will present here an introductory overview of Fissile materials - their definition, significance and their production facilities and stocks in different parts of the world. We will also mention some of the efforts being made to verifiably cap and reduce their stocks as well as the technical and political complications involved in the process.

  15. Proceedings of Bus Summit 2000 : ensuring a healthy U.S. bus industry

    DOT National Transportation Integrated Search

    2000-10-01

    The Federal Transit Administration (FTA) Bus Industry Summit was held October 18-19, 2000, in Washington, DC. The Summit offered an opportunity for representatives from the transit industry, including transit providers, vehicle manufacturers, consult...

  16. 1. Context view shows approach of access road to summit, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Context view shows approach of access road to summit, communication towers and NW corner of lookout tower at center right. Camera is pointed SE. - Chelan Butte Lookout, Summit of Chelan Butte, Chelan, Chelan County, WA

  17. A dynamic balance between magma supply and eruption rate at Kilauea volcano, Hawaii

    USGS Publications Warehouse

    Denlinger, R.P.

    1997-01-01

    The dynamic balance between magma supply and vent output at Kilauea volcano is used to estimate both the volume of magma stored within Kilauea volcano and its magma supply rate. Throughout most of 1991 a linear decline in volume flux from the Kupaianaha vent on Kilauea's east rift zone was associated with a parabolic variation in the elevation of Kilauea's summit as vent output initially exceeded then lagged behind the magma supply to the volcano. The correspondence between summit elevation and tilt established with over 30 years of data provided daily estimates of summit elevation in terms of summit tilt. The minimum in the parabolic variation in summit tilt and elevation (or zero elevation change) occurs when the magma supply to the reservoir from below the volcano equals the magma output from the reservoir to the surface, so that the magma supply rate is given by vent flux on that day. The measurements of vent flux and tilt establish that the magma supply rate to Kilauea volcano on June 19, 1991, was 217,000 ?? 10,000 m3/d (or 0.079 ?? 0.004 km3/yr). This is close to the average eruptive rate of 0.08 km3/yr between 1958 and 1984. In addition, the predictable response of summit elevation and tilt to each east rift zone eruption near Puu Oo since 1983 shows that summit deformation is also a measure of magma reservoir pressure. Given this, the correlation between the elevation of the Puu Oo lava lake (4 km uprift of Kupaianaha and 18 km from the summit) and summit tilt provides an estimate for magma pressure changes corresponding to summit tilt changes. The ratio of the change in volume to the change in reservoir pressure (dV/dP) during vent activity may be determined by dividing the ratio of volume erupted to change in summit tilt (dV/dtilt) by the ratio of pressure change to change in summit tilt (dP/dtilt). This measure of dV/dP, when combined with laboratory measurements of the bulk modulus of tholeitic melt, provides an estimate of 240 ?? 50 km3 for the volume of Kilauea's magma reservoir. This estimate is much larger than traditional estimates but consistent with seismic tomographic imaging and geophysical modeling of Kilauea's magma system. Copyright 1997 by the American Geophysical Union.

  18. A dynamic balance between magma supply and eruption rate at Kilauea volcano, Hawaii

    NASA Astrophysics Data System (ADS)

    Denlinger, Roger P.

    1997-08-01

    The dynamic balance between magma supply and vent output at Kilauea volcano is used to estimate both the volume of magma stored within Kilauea volcano and its magma supply rate. Throughout most of 1991 a linear decline in volume flux from the Kupaianaha vent on Kilauea's east rift zone was associated with a parabolic variation in the elevation of Kilauea's summit as vent output initially exceeded then lagged behind the magma supply to the volcano. The correspondence between summit elevation and tilt established with over 30 years of data provided daily estimates of summit elevation in terms of summit tilt. The minimum in the parabolic variation in summit tilt and elevation (or zero elevation change) occurs when the magma supply to the reservoir from below the volcano equals the magma output from the reservoir to the surface, so that the magma supply rate is given by vent flux on that day. The measurements of vent flux and tilt establish that the magma supply rate to Kilauea volcano on June 19, 1991, was 217,000±10,000 m3/d (or 0.079±0.004 km3/yr). This is close to the average eruptive rate of 0.08 km3/yr between 1958 and 1984. In addition, the predictable response of summit elevation and tilt to each east rift zone eruption near Puu Oo since 1983 shows that summit deformation is also a measure of magma reservoir pressure. Given this, the correlation between the elevation of the Puu Oo lava lake (4 km uprift of Kupaianaha and 18 km from the summit) and summit tilt provides an estimate for magma pressure changes corresponding to summit tilt changes. The ratio of the change in volume to the change in reservoir pressure (dV/dP) during vent activity may be determined by dividing the ratio of volume erupted to change in summit tilt (dV/dtilt) by the ratio of pressure change to change in summit tilt (dP/dtilt). This measure of dV/dP, when combined with laboratory measurements of the bulk modulus of tholeitic melt, provides an estimate of 240±50 km3 for the volume of Kilauea's magma reservoir. This estimate is much larger than traditional estimates but consistent with seismic tomographic imaging and geophysical modeling of Kilauea's magma system.

  19. Kīlauea summit eruption—Lava returns to Halemaʻumaʻu

    USGS Publications Warehouse

    Babb, Janet L.; Wessells, Stephen M.; Neal, Christina A.

    2017-10-06

    In March 2008, a new volcanic vent opened within Halemaʻumaʻu, a crater at the summit of Kīlauea Volcano in Hawaiʻi Volcanoes National Park on the Island of Hawaiʻi. This new vent is one of two ongoing eruptions on the volcano. The other is on Kīlauea’s East Rift Zone, where vents have been erupting nearly nonstop since 1983. The duration of these simultaneous summit and rift zone eruptions on Kīlauea is unmatched in at least 200 years.Since 2008, Kīlauea’s summit eruption has consisted of continuous degassing, occasional explosive events, and an active, circulating lava lake. Because of ongoing volcanic hazards associated with the summit vent, including the emission of high levels of sulfur dioxide gas and fragments of hot lava and rock explosively hurled onto the crater rim, the area around Halemaʻumaʻu remains closed to the public as of 2017.Through historical photos of past Halemaʻumaʻu eruptions and stunning 4K imagery of the current eruption, this 24-minute program tells the story of Kīlauea Volcano’s summit lava lake—now one of the two largest lava lakes in the world. It begins with a Hawaiian chant that expresses traditional observations of a bubbling lava lake and reflects the connections between science and culture that continue on Kīlauea today.The video briefly recounts the eruptive history of Halemaʻumaʻu and describes the formation and continued growth of the current summit vent and lava lake. It features USGS Hawaiian Volcano Observatory scientists sharing their insights on the summit eruption—how they monitor the lava lake, how and why the lake level rises and falls, why explosive events occur, the connection between Kīlauea’s ongoing summit and East Rift Zone eruptions, and the impacts of the summit eruption on the Island of Hawaiʻi and beyond. The video is also available at the following U.S. Geological Survey Multimedia Gallery link (video hosted on YouTube): Kīlauea summit eruption—Lava returns to Halemaʻumaʻu

  20. Atrial Arrhythmia Summit: Post Summit Report

    NASA Technical Reports Server (NTRS)

    Barr, Yael

    2010-01-01

    The Atrial Arrhythmia Summit brought together nationally and internationally recognized experts in cardiology, electrophysiology, exercise physiology, and space medicine in an effort to elucidate the mechanisms, risk factors, and management of atrial arrhythmias in the unique occupational cohort of the U.S. astronaut corps.

  1. Summit CO2 emission rates by the CO2/SO2 ratio method at Kīlauea Volcano, Hawaiʻi, during a period of sustained inflation

    USGS Publications Warehouse

    Hager, S.A.; Gerlach, T.M.; Wallace, P.J.

    2008-01-01

    The emission rate of carbon dioxide escaping from the summit of Kīlauea Volcano, Hawaiʻi, proved highly variable, averaging 4900 ± 2000 metric tons per day (t/d) in June–July 2003 during a period of summit inflation. These results were obtained by combining over 90 measurements of COSPEC-derived SO2emission rates with synchronous CO2/SO2 ratios of the volcanic gas plume along the summit COSPEC traverse. The results are lower than the CO2 emission rate of 8500 ± 300 t/d measured by the same method in 1995–1999 during a period of long-term summit deflation [Gerlach, T.M., McGee, K.A., Elias, T., Sutton, A.J. and Doukas, M.P., 2002. Carbon dioxide emission rate of Kīlauea Volcano: Implications for primary magma and the summit reservoir. Journal of Geophysical Research-Solid Earth, 107(B9): art. no.-2189.]. Analysis of the data indicates that the emission rates of the present study likely reflect changes in the magma supply rate and residence time in the summit reservoir. It is also likely that emission rates during the inflation period were heavily influenced by SO2 pulses emitted adjacent to the COSPEC traverse, which biased CO2/SO2 ratios towards low values that may be unrepresentative of the global summit gas plume. We conclude that the SO2 pulses are consequences of summit re-inflation under way since 2003 and that CO2 emission rates remain comparable to, but more variable than, those measured prior to re-inflation.

  2. Determinants of heat production in newborn lambs

    NASA Astrophysics Data System (ADS)

    Eales, F. A.; Small, J.

    1980-06-01

    Measurement of summit metabolism (the maximum rate of heat production) in lambs aged 1 or 4h revealed considerable between animal variation. Summit metabolism per unit body weight decreased as body weight increased whereas summit metabolism per unit body surface area was independent of body weight. Severe pre-partum hypoxia was apparently associated with a low summit metabolism at 1 or 4h of age which made such lambs very susceptible to hypothermia. This deficiency in heat production capacity did not appear to be a permanent featuresince most lambs so affected recovered full thermoregulatory ability by 12h of age. Feeding of colostrum conferred an immediate 18% increase in summit metabolism. The significance of these findings to the prevention of hypothermia in the newborn lamb is discussed.

  3. Variations in tilt rate and harmonic tremor amplitude during the January-August 1983 east rift eruptions of Kilauea Volcano, Hawaii

    USGS Publications Warehouse

    Dvorak, J.J.; Okamura, A.T.

    1985-01-01

    During January-August 1983, a network of telemetered tiltmeters and seismometers recorded detailed temporal changes associated with seven major eruptive phases along the east rift of Kilauea Volcano, Hawaii. Each eruptive phase was accompanied by subsidence of the summit region and followed by reinflation of the summit to approximately the same level before renewal of eruptive activity. The cyclic summit tilt pattern and the absence of measurable tilt changes near the eruptive site suggest that conditions in the summit region controlled the timing of the last six eruptive phases. The rate of summit subsidence progressively increased from one eruptive phase to the next during the last six phases; the amplitude of harmonic tremor increased during the last four phases. The increases in subsidence rate and in tremor amplitude suggest that frequent periods of magma movement have reduced the flow resistance of the conduit system between the summit and the rift zone. ?? 1985.

  4. Kentucky Teen Institute: Results of a 1-Year, Health Advocacy Training Intervention for Youth.

    PubMed

    King, Kristi M; Rice, Jason A; Steinbock, Stacie; Reno-Weber, Ben; Okpokho, Ime; Pile, Amanda; Carrico, Kelly

    2015-11-01

    The Kentucky Teen Institute trains youth throughout the state to advocate for policies that promote health in their communities. By evaluating two program summits held at universities, regularly scheduled community meetings, ongoing technical support, and an advocacy day at the state Capitol, the aims of this study were to assess the impact of the intervention on correlates of youths' advocacy intentions and behaviors and to assess youth participants' and other key stakeholders' perceptions of the intervention. An ecological model approach and the theory of planned behavior served as theoretical frameworks from which pre-post, one-group survey and qualitative data were collected (June 2013-June 2014). An equal number of low-income and non-low-income youth representing five counties participated in the Summer Summit pretest (n = 24) and Children's Advocacy Day at the Capitol posttest (n = 14). Survey data revealed that youths' attitude toward advocacy, intentions to advocate, and advocacy behaviors all improved over the intervention. Observations, interviews, a focus group, and other written evaluations identified that the youths', as well as their mentors' and advocacy coaches', confidence, communities' capacity, and mutually beneficial mentorship strengthened. Stronger public speaking skills, communication among the teams, and other recommendations for future advocacy interventions are described. © 2015 Society for Public Health Education.

  5. 27 CFR 9.67 - Catoctin.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., Maryland,” 7.5 minute series, 1953 (Photorevised 1979); (5) “Blue Ridge Summit Quadrangle, Maryland... Furnace Quadrangle,” “Blue Ridge Summit Quadrangle,” and “Emmitsburg Quadrangle” maps to the point of... the Maryland-Pennsylvania State line on the “Emmitsburg Quadrangle,” “Blue Ridge Summit Quadrangle...

  6. 27 CFR 9.67 - Catoctin.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., Maryland,” 7.5 minute series, 1953 (Photorevised 1979); (5) “Blue Ridge Summit Quadrangle, Maryland... Furnace Quadrangle,” “Blue Ridge Summit Quadrangle,” and “Emmitsburg Quadrangle” maps to the point of... the Maryland-Pennsylvania State line on the “Emmitsburg Quadrangle,” “Blue Ridge Summit Quadrangle...

  7. 27 CFR 9.67 - Catoctin.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ..., Maryland,” 7.5 minute series, 1953 (Photorevised 1979); (5) “Blue Ridge Summit Quadrangle, Maryland... Furnace Quadrangle,” “Blue Ridge Summit Quadrangle,” and “Emmitsburg Quadrangle” maps to the point of... the Maryland-Pennsylvania State line on the “Emmitsburg Quadrangle,” “Blue Ridge Summit Quadrangle...

  8. 27 CFR 9.67 - Catoctin.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ..., Maryland,” 7.5 minute series, 1953 (Photorevised 1979); (5) “Blue Ridge Summit Quadrangle, Maryland... Furnace Quadrangle,” “Blue Ridge Summit Quadrangle,” and “Emmitsburg Quadrangle” maps to the point of... the Maryland-Pennsylvania State line on the “Emmitsburg Quadrangle,” “Blue Ridge Summit Quadrangle...

  9. 27 CFR 9.67 - Catoctin.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., Maryland,” 7.5 minute series, 1953 (Photorevised 1979); (5) “Blue Ridge Summit Quadrangle, Maryland... Furnace Quadrangle,” “Blue Ridge Summit Quadrangle,” and “Emmitsburg Quadrangle” maps to the point of... the Maryland-Pennsylvania State line on the “Emmitsburg Quadrangle,” “Blue Ridge Summit Quadrangle...

  10. 11th Annual Legislative Summit, 2008

    ERIC Educational Resources Information Center

    National Indian Education Association, 2008

    2008-01-01

    Several papers were presented during the 11th Annual National Indian Education Association (NIEA) Legislative Summit. This volume contains the following briefing papers presented during the summit: (1) Reauthorization of No Child Left Behind Strengthen Native American Education; (2) The Johnson O'Malley Program; (3) Legislation to Address…

  11. 76 FR 4725 - Apria Healthcare Customer Service Department; Fourteen Locations in Missouri Cameron, Cape...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-26

    ..., Fenton, Joplin, Lee's Summit, Pleasant Valley, Poplar Bluff, Rolla, Springfield, St. Joseph, St. Peters... in Missouri: Cameron, Cape Girardeau, Columbia, Farmington, Fenton, Joplin, Lee's Summit, Pleasant..., Farmington, Fenton, Joplin, Lee's Summit, Pleasant Valley, Poplar Bluff, Rolla, Springfield, St. Joseph, St...

  12. The First National Pain Medicine Summit--final summary report.

    PubMed

    Lippe, Philipp M; Brock, Charles; David, Jose; Crossno, Ronald; Gitlow, Stuart

    2010-10-01

    Pain is ubiquitous. At some point in time it affects everyone. For many millions pain becomes chronic, a scourge that impacts every facet of life-work, hobbies, family relations, social fabric, finances, happiness, mood, and even the very essence of identity. According to the National Institutes of Health (NIH), pain is one of our most important national public health problems, a silent epidemic. In 1998, NIH reported that the annual amount spent on health care, compensation, and litigation related to pain had reached one hundred billion dollars ($100,000,000,000). Considering that health care costs have doubled since then, it is not unreasonable to assume that the costs related to pain care have doubled as well. Millions of patients suffer needlessly with acute pain, with cancer pain, and with chronic pain. The ineffective management of pain results in an escalating cascade of health care issues. Acute pain that is not treated adequately and promptly results in persistent pain that eventually causes irreversible changes in the nervous system. This translates into progressive bio-psycho-social epiphenomena resulting in further pain and disability. It creates a vicious cycle transforming a functional human being into an invalid who becomes a burden to family, to society, and to oneself. In the face of adequate medical science, adequate technical skills, and adequate resources the reality of delayed and inadequate pain care is paradoxical. This dilemma deserves close scrutiny and effective remediation. The American Medical Association (AMA), long dedicated to the need to improve pain care in this country, has been faced with this reality. It was from this vision that the idea of holding a Pain Medicine Summit was conceived. Resolution 321 (A-08) set in motion a process that would bring together a diverse group of stakeholders for the purpose of discussing the present and future status of pain care; a process that culminated in a broad-based coalition of physicians and organizations dedicated to improving pain care, the first National Pain Medicine Summit. The process began with the adoption of Resolution 321 (A-08) at an AMA Annual House of Delegates meeting in June 2008. Resolution 321 (A-08) states, in part, that "...the AMA encourages relevant specialties to collaborate in studying: 1) the scope and practice and body of knowledge encompassed by the field of Pain Medicine; 2) the adequacy of undergraduate, graduate, and post graduate education in the principles and practices of the field of Pain Medicine, considering the current and anticipated medical need for the delivery of quality pain care; and 3) appropriate training and credentialing criteria for this multi-disciplinary field of medical practice." The next step was delegating the responsibility for implementing Resolution 321 (A-08) to the Pain and Palliative Medicine Specialty Section Council (PPMSSC). The PPMSSC, under the direction of its chairman, Philipp M. Lippe, MD, FACS, assumed responsibility in November 2008 for identifying a process that would achieve the goals established by Resolution 321 (A-08). The PPMSSC in turn established an Advisory Committee, charged with strategic planning, and an Implementation Committee, charged with tactical operations. The two groups began work immediately. The process included three distinct phases centered on a Pain Medicine Summit. Phase One involved a modified Delphi process identifying the five most pressing and relevant themes in pain care. Phase Two consisted of the Pain Medicine Summit itself, including a gathering of representatives from across the pain care spectrum to address the previously identified five most pressing themes. Phase Three was the preparation of this report, which describes the conclusions drawn and recommendations developed by the attendees at the Pain Medicine Summit. Based on a recommendation from the Advisory Committee, the PPMSSC decided to retain the services of a consulting firm to help the PPMSSC implement the Pain Medicine Summit process. In August 2009, PPMSSC selected Grey Matters, a New York-based advisory firm. The PPMSSC also appointed a Steering Committee to assist Grey Matters and to coordinate all activities. The Committee consisted of Charles Brock, MD; Ronald Crossno, MD; Jose David, MD; Michel Dubois, MD; Albert Ray, MD; and Philipp M. Lippe, MD, FACS (chair). The consulting firm, Grey Matters, proposed a multi-phasic process in order to facilitate the implementation of the Pain Medicine Summit and to ensure a coordinated, efficient, and productive outcome. This process consisting of three phases-pre-summit, summit, and post-summit-is described in detail in the following section. All aspects of the project were closely coordinated and supervised by the Steering Committee, which included the selection of the team leaders of the five Workgroups, based on specific criteria. The Pain Medicine Summit, adhering to the dictates of Resolution 321 (A-08), explored the body of knowledge and the scope of practice of Pain Medicine; the education and training in medical school, graduate, and postgraduate programs; and the credentialing and certification processes in the field of Pain Medicine. It addressed the barriers hampering delivery of high quality pain care. It recognized the need for clarification and consensus in many areas. Several points of consensus emerged: The continuum of medical education in the field of Pain Medicine is inadequate and fragmented. It needs to be fortified in scope, content, and duration. Credentialing and certification processes in Pain Medicine are variable, diverse, and deficient in many instances. Deficiencies in these areas lead to suboptimal and fragmented pain care having a negative impact on direct patient care and public health. Effective and prompt remediation is desirable and essential to achieving the goal of high quality pain care. Barriers exist inhibiting or retarding progress toward the common good. There are several viable avenues to achieving our stated goal, "excellence in the delivery of high quality, cost-effective pain care to the patients we serve," including the development of Pain Medicine as a distinct specialty with ACGME accredited residency programs and ABMS certification. The Pain Medicine Summit concluded with a number of recommendations, including the following: That the pain community remains engaged in addressing the issues raised and in mitigating the barriers. That the recommendations be referred to the AMA and the PPMSSC for support and implementation. That another national Pain Medicine Summit with enhanced participation be convened. That consideration be given to convening an International Pain Summit in conjunction with the IASP World Congress in Montreal.   That the final report of the Pain Medicine Summit be widely disseminated. Wiley Periodicals, Inc.

  13. Pacesetter in Personalized Learning

    ERIC Educational Resources Information Center

    Jacobs, Joanne

    2017-01-01

    The Chicago International Charter School (CICS) Irving Park's middle school is one of 130 schools nationwide piloting the Summit Learning Program (SLP), developed--and offered entirely free--by Summit Public Schools, a high-performing charter network based in California. Summit's eight schools, two of them in Washington State, are known for an…

  14. Dialogue on Dialog: Interview with Roger Summit.

    ERIC Educational Resources Information Center

    Newman, Donald

    1986-01-01

    Presents interview with Roger Summit, the president of Dialog Information Services, Inc. Highlights include Summit's role as chief architect of the system, the inception of Dialog and its beginnings at Lockheed Missiles and Space Company, services provided by Dialog, a challenge for libraries, and future developments and services. (EJS)

  15. Cotton and Sustainability: Impacting Student Learning through Sustainable Cotton Summit

    ERIC Educational Resources Information Center

    Ha-Brookshire, Jung; Norum, Pamela

    2011-01-01

    Purpose: The purpose of this paper is to examine the effect of intensive extra-curricular learning opportunities on students' knowledge, skills, and attitudes regarding cotton and sustainability. Design/methodology/approach: A three-phase extra-curricular learning opportunity was designed to include a Sustainable Cotton Summit; pre-summit and…

  16. 77 FR 6534 - Malheur National Forest; Oregon; Summit Logan Grazing Authorization Project

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-08

    ... Creek and Summit Prairie allotments. These allotments are within the Upper Malheur River and Upper North Fork Malheur River watersheds. The Summit Logan Grazing Authorization Project area is located south and west of Prairie City, Oregon and encompasses approximately 40,272 acres of National Forest System Lands...

  17. 2007 Youth Policy Summit Summary

    ERIC Educational Resources Information Center

    Reid, Ellen; Fussell, Annemarie; Templin, Elizabeth

    2007-01-01

    The NCSSSMST (National Consortium for Specialized Secondary Schools of Mathematics, Science and Technology) and Keystone Science School co-sponsored two Youth Policy Summits during the summer of 2007. Forty students represented 10 high schools from across the country at each Summit, meeting for a week in June and August at Keystone Science School…

  18. 78 FR 18611 - Summit on Color in Medical Imaging; Cosponsored Public Workshop; Request for Comments

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-27

    ...] Summit on Color in Medical Imaging; Cosponsored Public Workshop; Request for Comments AGENCY: Food and...: The Food and Drug Administration (FDA) and cosponsor International Color Consortium (ICC) are announcing the following public workshop entitled ``Summit on Color in Medical Imaging: An International...

  19. 77 FR 36549 - Nursing Workforce Diversity Invitational Summit-“Nursing in 3D: Workforce Diversity, Health...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-19

    ... DEPARTMENT OF HEALTH AND HUMAN SERVICES Health Resources and Services Administration Nursing Workforce Diversity Invitational Summit--``Nursing in 3D: Workforce Diversity, Health Disparities, and..., Division of Nursing, will host an invitational summit that focuses on Nursing Workforce Diversity (NWD...

  20. Ebook Summit: Our Ebook Challenge

    ERIC Educational Resources Information Center

    Library Journal, 2010

    2010-01-01

    Over 2000 participants made the daylong programming at the "Library Journal"/"School Library Journal" Virtual Ebook Summit, September 29, a robust conversation and not just within the summit interface but also in tweets with the #ebooksummit hashtag (and beyond) and in libraries across the country where participants logged in to take part. The…

  1. The Science of Eliminating Health Disparities: Summary and Analysis of the NIH Summit Recommendations

    PubMed Central

    Rhee, Kyu B.; Williams, Kester; Sanchez, Idalia; Sy, Francisco S.; Stinson, Nathaniel; Ruffin, John

    2010-01-01

    In December 2008, the National Institutes of Health (NIH) sponsored the first NIH Summit showcasing its investment and contribution to health disparities research and unveiling a framework for moving this important field forward. The Summit, titled “The Science of Eliminating Health Disparities,” drew on extensive experience of experts leading health disparities research transformation in diverse fields. The Summit also provided a historic educational opportunity to contribute to health care reform. The theme, addressing disparities through integration of science, practice, and policy, introduced a paradigm for advancing research through transformational, translational, and transdisciplinary research. Engaging active participation throughout the Summit generated recommendations bridging science, practice, and policy, including action on social determinants of health, community engagement, broad partnerships, capacity-building, and media outreach. PMID:20147660

  2. Youth Climate Summits: Empowering & Engaging Youth to Lead on Climate Change

    NASA Astrophysics Data System (ADS)

    Kretser, J.

    2017-12-01

    The Wild Center's Youth Climate Summits is a program that engages youth in climate literacy from knowledge and understanding to developing action in their schools and communities. Each Youth Climate Summit is a one to three day event that brings students and teachers together to learn about climate change science, impacts and solutions at a global and local level. Through speakers, workshops and activities, the Summit culminates in a student-driven Climate Action Plan that can be brought back to schools and communities. The summits have been found to be powerful vehicles for inspiration, learning, community engagement and youth leadership development. Climate literacy with a focus on local climate impacts and solutions is a key component of the Youth Climate Summit. The project-based learning surrounding the creation of a unique, student driven, sustainability and Climate Action Plan promotes leadership skills applicable and the tools necessary for a 21st Century workforce. Student driven projects range from school gardens and school energy audits to working with NYS officials to commit to going 100% renewable electricty at the three state-owned downhill ski facilities. The summit model has been scaled and replicated in other communities in New York State, Vermont, Ohio, Michigan and Washington states as well as internationally in Finland, Germany and Sri Lanka.

  3. "A Paradox Persists When the Paradigm Is Wrong": Pisacano Scholars' Reflections from the Inaugural Starfield Summit.

    PubMed

    Doohan, Noemi; Coutinho, Anastasia J; Lochner, Jennifer; Wohler, Diana; DeVoe, Jennifer

    The inaugural Starfield Summit was hosted in April 2016 by the Robert Graham Center for Policy Studies in Family Medicine and Primary Care with additional partners and sponsors, including the Pisacano Leadership Foundation (PLF). The Summit addressed critical topics in primary care and health care delivery, including payment, measurement, and team-based care. Invited participants included an interdisciplinary group of pediatricians, family physicians, internists, behaviorists, trainees, researchers, and advocates. Among the family physicians invited were both current and past PLF (Pisacano) scholars. After the Summit, a small group of current and past Pisacano scholars formed a writing group to reflect on and summarize key lessons and conclusions from the Summit. A Summit participant's statement, "a paradox persists when the paradigm is wrong," became a repeated theme regarding the paradox of primary care within the context of the health care system in the United States. The Summit energized participants to renew their commitment to Dr. Starfield's 4 C's of Primary Care (first contact access, continuity, comprehensiveness, and care coordination) and to the Quadruple Aim (quality, value, and patient and physician satisfaction) and to continue to explore how primary care can best shape the future of the nation's health care system. © Copyright 2016 by the American Board of Family Medicine.

  4. Observations at Kuchinoerabu-jima volcano, southern Kyushu, Japan, by using unmanned helicopter

    NASA Astrophysics Data System (ADS)

    Ohminato, T.; Kaneko, T.; Koyama, T.; Watanabe, A.; Kanda, W.; Tameguri, T.; Kazahaya, R.

    2015-12-01

    Kuchinoerabu-jima, volcano is a volcanic island located southern Kyushu, Japan. In 3 August, 2014, a small eruption at active summit crater, Shin-dake, destroyed all the observation stations near the summit. Since then, this volcano was only poorly monitored. After the eruption, entering within 2km from Shin-dake crater was strictly prohibited and thus it was impossible to fix summit stations on site. In April, 2015, we conducted seismic sensor installation by using unmanned helicopter (RMAX-G1 manufactured by Yamaha) so as to reestablish the seismic monitoring network near the summit area. We installed four seismic stations in the summit area. We also conducted various types of near-summit observations including an aero-magnetic measurement over the summit area, taking visual and infra-red images from low altitude, and volcanic gas sampling. We present preliminary results of the near summit observations using unmanned helicopter. The light-weight (5kg) and solar-powered seismic stations were designed exclusively for helicopter installation. They transmit seismic data every 10 minutes by using mobile data communication network. We could install them within 500m from the summit crater on 17, April. On 29 May, Shin-dake crater erupted again and the newly installed seismic stations were all destroyed by this eruption. The seismic stations could transmit data until just before the eruption. These data made us possible to evaluate the change in seismic activity leading up to the eruption. An aero-magnetic survey was conducted on 17 and 18 April. The flight altitude was between 100m and 150m above the ground (i.e a draped magnetic survey) . Path interval is 100m and the total flight path length is 80km. The magnetic intensity data were converted to magnetization of the edifice of Shin-dake. Comparison between the result this time with that obtained in 2001 shows demagnetization near the summit area. Temperature measurement over the summit area detected 368ºC at the fissure on the western flank. Chemical composition of the volcanic gas was measured. Maximum concentration of SO2 was 28ppm and the apparent equilibrium temperature estimated from the gas composition was 550 ºC. CO2/SO2 ratio did not change significantly but a large variation in SO2/H2S ratio was observed.

  5. DAG telescope site studies and infrastructure for possible international co-operations

    NASA Astrophysics Data System (ADS)

    Yerli, Sinan K.; Yeşilyaprak, Cahit; Keskin, Onur; Alis, Sinan

    2016-07-01

    The selected site for the 4 m DAG (Eastern Anatolian Observatory in Turkish) telescope is at "Karakaya Ridge", at 3170 m altitude (3150 m after summit management). The telescope's optical design is performed by the DAG technical team to allow infrared observation at high angular resolution, with its adaptive optics system to be built in Turkey. In this paper; a brief introduction about DAG telescope design; planned instrumentation; the meteorological data collected from 2008, clear night counts, short-term DIMM observations; current infrastructure to hold auxiliary telescopes; auxiliary buildings to assist operations; the observatory design; and coating unit plans will be presented along with possible collaboration possibilities in terms of instrumentation and science programs.

  6. 27 CFR 9.124 - Wild Horse Valley.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... direction approximately .9 mile to the summit of an unnamed hill having a marked elevation of 1,804 feet; (3... 1,824 feet; (4) Then south-southeasterly approximately .6 mile to the summit of an unnamed hill having a marked elevation of 1,866 feet; (5) Then south-southeasterly approximately .5 mile to the summit...

  7. 27 CFR 9.124 - Wild Horse Valley.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... direction approximately .9 mile to the summit of an unnamed hill having a marked elevation of 1,804 feet; (3... 1,824 feet; (4) Then south-southeasterly approximately .6 mile to the summit of an unnamed hill having a marked elevation of 1,866 feet; (5) Then south-southeasterly approximately .5 mile to the summit...

  8. 27 CFR 9.124 - Wild Horse Valley.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... direction approximately .9 mile to the summit of an unnamed hill having a marked elevation of 1,804 feet; (3... 1,824 feet; (4) Then south-southeasterly approximately .6 mile to the summit of an unnamed hill having a marked elevation of 1,866 feet; (5) Then south-southeasterly approximately .5 mile to the summit...

  9. Wild Food Summit: Anishinaabe Relearning Traditional Gathering Practices

    ERIC Educational Resources Information Center

    Sorensen, Barbara Ellen

    2011-01-01

    Wild Food Summits is a program initiated by Steve Dahlberg, the White Earth Tribal & Community College Extension director. Dahlberg began Wild Food Summits to teach people about identifying and gathering wild greens, mushrooms, and other edible plant life. The whole community comes together to cook and eat the foods. The tribal college has…

  10. ACHP | Heritage Tourism and the Federal Government: Summit II Proceedings

    Science.gov Websites

    Search skip specific nav links Home arrow Publications arrow Intro: Heritage Tourism and the Federal Government: Summit II—Report of Proceedings Heritage Tourism and the Federal Government: Summit II—Report Heritage tourism promotes the preservation of communities' historic resources, educates tourists and local

  11. Announcing Supercomputer Summit

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

    Wells, Jack; Bland, Buddy; Nichols, Jeff

    Summit is the next leap in leadership-class computing systems for open science. With Summit we will be able to address, with greater complexity and higher fidelity, questions concerning who we are, our place on earth, and in our universe. Summit will deliver more than five times the computational performance of Titan’s 18,688 nodes, using only approximately 3,400 nodes when it arrives in 2017. Like Titan, Summit will have a hybrid architecture, and each node will contain multiple IBM POWER9 CPUs and NVIDIA Volta GPUs all connected together with NVIDIA’s high-speed NVLink. Each node will have over half a terabyte ofmore » coherent memory (high bandwidth memory + DDR4) addressable by all CPUs and GPUs plus 800GB of non-volatile RAM that can be used as a burst buffer or as extended memory. To provide a high rate of I/O throughput, the nodes will be connected in a non-blocking fat-tree using a dual-rail Mellanox EDR InfiniBand interconnect. Upon completion, Summit will allow researchers in all fields of science unprecedented access to solving some of the world’s most pressing challenges.« less

  12. The 2015 Chile-U.S. Astronomy Education Outreach Summit in Chile

    NASA Astrophysics Data System (ADS)

    Preston, Sandra Lee; Arnett, Dinah; Hardy, Eduardo; Cabezón, Sergio; Spuck, Tim; Fields, Mary Sue; Smith, R. Chris

    2015-08-01

    The first Chile-U.S. Astronomy Education Outreach Summit occurred March 22-28, 2015. The Summit was organized and supported by the U.S. Embassy in Chile, Associated Universities Inc., Association of Universities for Research in Astronomy, the Carnegie Institution for Science, the Image of Chile Foundation, the National Science Foundation, and La Comisión Nacional de Investigación Científica y Tecnológica. The Summit brought together a team of leading experts and officials from Chile and the U.S. to share best practices in astronomy education and outreach. In addition, Summit participants discussed enhancing existing partnerships, and building new collaborations between U.S. Observatories and astronomy education outreach leaders in Chile.The Summit was an exciting and intense week of work and travel. Discussions opened in Santiago on March 22 with a variety of astronomy education and public outreach work sessions, a public forum, and on March 23 the U.S. Embassy sponsored a Star Party. On Tuesday, March 24, the Summit moved to San Pedro de Atacama, where activities included work sessions, a visit to the Atacama Large Millimeter/Submillimeter Array telescope facilities, and a second public forum. From San Pedro, the team traveled to La Serena for additional work sessions, visits to Gemini and Cerro Tololo, a third public forum, and the closing session. At each stop, authorities and the broader community were invited to participate and provide valuable input on the current state, and the future, of astronomy education and public outreach.Following the Summit a core working committee has continued meeting to draft a “roadmap document” based on findings from the Summit. This document will help to identify potential gaps in astronomy outreach efforts, and how the U.S. facilities and Chilean institutions might work together strategically to address these needs. The first draft of this “roadmap document” will be made available for comment in both Spanish and English in late September 2015.

  13. Campaign gravity results From kilauea volcano, hawaii, 2009-2011

    NASA Astrophysics Data System (ADS)

    Wilkinson, S. K.; Poland, M. P.; Battaglia, M.

    2011-12-01

    The gravity and leveling networks at Kilauea's summit caldera consist of approximately 60 benchmarks that are measured with a gravimeter as well as leveled for elevation data. Gravity data were collected in December 2009, June 2010 and March 2011. Elevation data were collected in 2009 and 2010. For the gravity survey completed in March 2011, we use InSAR and GPS data to assess elevation changes at the time of the gravity survey. During December 2009-March 2011, Kilauea's summit was characterized by minor deflation, following trends established in mid-2007. In mid-2010, however, the summit began to inflate, with a rate that increased significantly in October 2010. This inflation was associated with a decrease in the effusion rate from the volcano's east rift zone eruptive vents, suggesting that Kilauea's magma plumbing system was backing up. On March 5, 2011, a 2-km-long fissure eruption began about 3 km west of Pu`u `O`o, causing rapid summit deflation as magma drained from beneath the summit to feed the new eruptive vents. The fissure eruption ended on March 9, at which time the summit began to reinflate. Preliminary analysis of gravity data collected before and after the fissure eruption indicates a complex pattern of mass flow beneath the summit caldera. Net summit deformation was negligible between December 2009 and June 2010, but there is a residual gravity high centered near Halema'uma'u Crater. For the December 2009 to March 2011 time period, the caldera shows net subsidence. A positive residual gravity anomaly is located southeast of Halema'uma'u Crater while a negative residual gravity anomaly exists north of Halema'uma'u Crater. These patterns are somewhat unexpected, given the sudden draining of magma from beneath the summit during the March 5-9 fissure eruption. We conclude that the campaign gravity data were not collected at the optimal times to "catch" this event. Nevertheless, the data can still be used to assess different aspects of Kilauea's magma system.

  14. Antarctic Treaty Summit to Focus on Global Science Policy Lessons

    NASA Astrophysics Data System (ADS)

    Berkman, Paul Arthur; Walton, David W. H.; Weiler, C. Susan

    2008-10-01

    The Antarctic Treaty Summit, which will coincide with the fiftieth anniversary of the treaty's signing, will be held at the Smithsonian Institution's National Museum of Natural History, in Washington, D. C., from 30 November to 3 December 2009. The summit will provide an open international forum for scientists, legislators, lawyers, administrators, educators, students, corporate executives, historians, and other members of global civil society to explore science policy achievements from the first 50 years of the Antarctic Treaty. In addition, the summit will complement official government celebrations of the Antarctic Treaty anniversary that do not include public participation.

  15. Winter Camp: A Blog from the Greenland Summit, Part II

    NASA Technical Reports Server (NTRS)

    Koenig, Lora

    2009-01-01

    An earlier issue presents the first half of the author's experience living and working at the National Science Foundation's (NSF) Greenland Summit Camp. The author is a remote-sensing glaciologist at NASA s Goddard Space Flight Center. She took measurements that will be used to validate data collected by NASA s Aqua, Terra, and Ice, Clouds, and land Elevation Satellite (ICESat) satellites with ground-truth measurements of the Greenland Ice Sheet she made at Summit Camp from November 2008-February 2009. This article presents excerpts from the second half of her stay and work at the Greenland Summit.

  16. Catalog of Tephra Samples from Kilauea's Summit Eruption, March-December 2008

    USGS Publications Warehouse

    Wooten, Kelly M.; Thornber, Carl R.; Orr, Tim R.; Ellis, Jennifer F.; Trusdell, Frank A.

    2009-01-01

    The opening of a new vent within Halema'uma'u Crater in March 2008 ended a 26-year period of no eruptive activity at the summit of Kilauea Volcano. It also heralded the first explosive activity at Kilauea's summit since 1924 and the first of eight discrete explosive events in 2008. At the onset of the eruption, the Hawaiian Volcano Observatory (HVO) initiated a rigorous program of sample collection to provide a temporally constrained suite of tephra samples for petrographic, geochemical, and isotopic studies. Petrologic studies help us understand conditions of magma generation at depth; processes related to transport, storage, and mixing of magma within the shallow summit region; and specific circumstances leading to explosive eruptions. This report provides a catalog of tephra samples erupted at Kilauea's summit from March 19, 2008, through the end of 2008. The Kilauea 2008 Summit Sample Catalog is tabulated in the accompanying Microsoft Excel file, of2009-1134.xls (four file types linked on right). The worksheet in this file provides sampling information and sample descriptions. Contextual information for this catalog is provided below and includes (1) a narrative of 2008 summit eruptive activity, (2) a description of sample collection methods, (3) a scheme for characterizing a diverse range in tephra lithology, and (4) an explanation of each category of sample information (column headers) in the Microsoft Excel worksheet.

  17. A Clean Energy Roadmap: Forging the Path Ahead

    ERIC Educational Resources Information Center

    Ewing Marion Kauffman Foundation, 2010

    2010-01-01

    In 2010, the Ewing Marion Kauffman Foundation co-convened three cross-sector summits to develop recommendations for growing energy innovation in the United States. The first summit was held in Washington, D.C., on May 7, 2010, in partnership with the White House. Gallup and the city of Omaha, Nebraska, hosted the second summit on June 16, 2010,…

  18. Howard's End: A Narrative Memoir of Political Contrivance, Neoconservative Ideology and the Australian History Curriculum

    ERIC Educational Resources Information Center

    Taylor, Tony

    2009-01-01

    In August 2006, Australia's conservative prime minister John Howard convened a history summit in Canberra. The purported goal of the summit was the framing of a nationally-acceptable curriculum in Australian history. However, as this article suggests, Howard's hidden intention was to use the summit as a device for introducing a narrowly…

  19. 27 CFR 9.49 - Central Delaware Valley.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... starting point of the following boundary description is the summit of Strawberry Hill, which is located in.... (2) Boundary Description: (i) From the summit of Strawberry Hill (475 feet) in a straight line to the... summit of Strawberry Hill (475 feet). [T.D. ATF-168, 49 FR 10117, Mar. 19, 1984, as amended by T.D. ATF...

  20. 27 CFR 9.49 - Central Delaware Valley.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... starting point of the following boundary description is the summit of Strawberry Hill, which is located in.... (2) Boundary Description: (i) From the summit of Strawberry Hill (475 feet) in a straight line to the... summit of Strawberry Hill (475 feet). [T.D. ATF-168, 49 FR 10117, Mar. 19, 1984, as amended by T.D. ATF...

  1. 27 CFR 9.49 - Central Delaware Valley.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... starting point of the following boundary description is the summit of Strawberry Hill, which is located in.... (2) Boundary Description: (i) From the summit of Strawberry Hill (475 feet) in a straight line to the... summit of Strawberry Hill (475 feet). [T.D. ATF-168, 49 FR 10117, Mar. 19, 1984, as amended by T.D. ATF...

  2. 27 CFR 9.49 - Central Delaware Valley.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... starting point of the following boundary description is the summit of Strawberry Hill, which is located in.... (2) Boundary Description: (i) From the summit of Strawberry Hill (475 feet) in a straight line to the... summit of Strawberry Hill (475 feet). [T.D. ATF-168, 49 FR 10117, Mar. 19, 1984, as amended by T.D. ATF...

  3. We the Children: Meeting the Promises of the World Summit for Children.

    ERIC Educational Resources Information Center

    Annan, Kofi A.

    This abridged version of the Secretary-General's report to the United Nations General Assembly's Special Session on Children details the achievements of the 1990 World Summit for Children. Nearly 150 countries provided national progress reports of their implementation of goals set forth in the Summit and the 1989 Convention on the Rights of the…

  4. A Bold New Math Class

    ERIC Educational Resources Information Center

    Khan, Salman; Slavitt, Elizabeth

    2013-01-01

    Summit San Jose is part of the Summit Public Schools network, a group of charter schools in California's Bay Area. In 2011, when Summit San Jose first opened its new high school with a cohort of 9th graders, the teachers decided to pilot Khan Academy. At the time, they had piloted their math resources and platform with five classrooms in Los…

  5. 2016 Personalized Learning & Student Success Summit: Summary from the NMC

    ERIC Educational Resources Information Center

    New Media Consortium, 2016

    2016-01-01

    The New Media Consortium (NMC) hosted the Personalized Learning & Student Success Summit at SXSWedu on March 7-9 in Austin, Texas. The summit convened grantees and partners of the Postsecondary Strategy at the Bill & Melinda Gates Foundation and served as a call-to-action for education leaders to first imagine if and then commit to trying…

  6. Community Colleges in the Evolving STEM Education Landscape: Summary of a Summit

    ERIC Educational Resources Information Center

    Olson, Steve; Labov, Jay B.

    2012-01-01

    The National Research Council (NRC) and National Academy of Engineering (NAE) have released a new report, "Community Colleges in the Evolving STEM Education Landscape: Summary of a Summit." Based on a national summit that was supported by the National Science Foundation and organized by the NRC and the NAE, the report highlights the importance of…

  7. ORA User’s Guide 2008

    DTIC Science & Technology

    2008-07-01

    12 10 Stargate - Summit - Synopsis...Applications 13 10 Stargate - Summit - Synopsis 10.1 Story Background The data for this scenario is based on the Sci-Fi tv show, Stargate SG-1 and...all of the head Gou’ald in one fell swoop by inflitrating a summit and poisoning them all simultanously. With the help of Stargate Command and the

  8. It's Not a Matter of Time: Highlights from the 2011 Competency-Based Summit

    ERIC Educational Resources Information Center

    Sturgis, Chris; Patrick, Susan; Pittenger, Linda

    2011-01-01

    From Anchorage, Alaska, to Orlando, Florida, and from Gray, Maine, to Yuma, Arizona, one hundred competency-based innovators gathered at the Competency-Based Learning Summit in March 2011. Sponsored by the Council of Chief State School Officers (CCSSO) and the International Association for K-12 Online Learning (iNACOL), the Summit was developed in…

  9. Communicating the Emerging Roles of Librarians to Teachers through a Collaborative K-12 and Higher Education Partnership

    ERIC Educational Resources Information Center

    Schroeder, Eileen E.; Fisher, Stacy

    2015-01-01

    In 2010 the Wisconsin Department of Public Instruction (DPI) responded to rapid changes in school libraries by convening the "Wisconsin School Library Summit: Envisioning 21st Century Learners and School Library Media Programs." Summit participants discussed the future of school libraries in Wisconsin. During the summit, several…

  10. 27 CFR 9.49 - Central Delaware Valley.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... starting point of the following boundary description is the summit of Strawberry Hill, which is located in.... (2) Boundary Description: (i) From the summit of Strawberry Hill (475 feet) in a straight line to the... summit of Strawberry Hill (475 feet). [T.D. ATF-168, 49 FR 10117, Mar. 19, 1984, as amended by T.D. ATF...

  11. The State of the World's Children, 1991.

    ERIC Educational Resources Information Center

    Grant, James P.

    The World Summit for children was held at the United Nations, New York, on September 30, 1990. The summit set child health goals to be achieved by the year 2000, and offered strategies and guiding principles for achieving the goals. The summit proposed a new ethic for children which called for children's needs to be given high priority in the…

  12. Test Equity for Individuals Who Are Deaf or Hard of Hearing. PEPNet Test Equity Summit

    ERIC Educational Resources Information Center

    PEPNet-West, 2010

    2010-01-01

    This paper presents the highlights of the 2008 Test Equity Summit held in Bloomfield, Colorado last August 6-8, 2008. The 2008 Test Equity Summit convened by the Postsecondary Education Programs Network (PEPNet) identified and examined problems, challenges, and issues that academic and psychoeducational tests pose for individuals who are deaf or…

  13. Restoring the Trust in Native Education. Annual NIEA Legislative Summit (14th, February 7-9, 2011). Briefing Papers

    ERIC Educational Resources Information Center

    National Indian Education Association, 2011

    2011-01-01

    Several briefing papers were presented during the 14th Annual National Indian Education Association (NIEA) Legislative Summit. This briefing book contains the following papers presented during the summit: (1) Restoring the Trust in Native Education; (2) NIEA Legislative Priorities for 2011: "Talking Points"; (3) Reauthorization of the…

  14. Mt. Whitney: determinants of summit success and acute mountain sickness.

    PubMed

    Wagner, Dale R; D'Zatko, Kim; Tatsugawa, Kevin; Murray, Ken; Parker, Daryl; Streeper, Tim; Willard, Kevin

    2008-10-01

    The aim of this study was to determine the prevalence of summit success and acute mountain sickness (AMS) on Mt. Whitney (4419 m) and to identify variables that contribute to both. Hikers (N = 886) attempting the summit were interviewed at the trailhead upon their descent. Questionnaires included demographic and descriptive data, acclimatization and altitude history, and information specific to the ascent. The Lake Louise Self-Assessment Score was used to make a determination about the occurrence of AMS. Logistic regression techniques were used to calculate odds ratios (OR) for AMS and summit success. Forty-three percent of the sample met the criteria for AMS, and 81% reached the summit. The odds of experiencing AMS were reduced with increases in age (adjusted 10-yr OR = 0.78; P < 0.001), number of hours spent above 3000 m in the 2 wk preceding the ascent (adjusted 24-h OR = 0.71; P < 0.001), and for females (OR = 0.68; P = 0.02). Climbers who had a history of AMS (OR = 1.41; P = 0.02) and those taking analgesics (OR = 2.39; P < 0.001) were more likely to experience AMS. As climber age increased, the odds of reaching the summit decreased (adjusted 10-yr OR = 0.75; P < 0.001). However, increases in the number of hours per week spent training (adjusted 5-h OR = 1.24; P = 0.05), rate of ascent (adjusted 50 m x h(-1) OR = 1.13; P = 0.04), and previous high-altitude record (adjusted 500 m OR = 1.26; P < 0.001) were all associated with increased odds for summit success. A high percentage of trekkers reached the summit despite having symptoms of AMS.

  15. Implications for eruptive processes as indicated by sulfur dioxide emissions from Kilauea Volcano, Hawai'i, 1979-1997

    USGS Publications Warehouse

    Sutton, A.J.; Elias, T.; Gerlach, T.M.; Stokes, J.B.

    2001-01-01

    Kı̄lauea Volcano, Hawai‘i, currently hosts the longest running SO2 emission-rate data set on the planet, starting with initial surveys done in 1975 by Stoiber and his colleagues. The 17.5-year record of summit emissions, starting in 1979, shows the effects of summit and east rift eruptive processes, which define seven distinctly different periods of SO2 release. Summit emissions jumped nearly 40% with the onset (3 January 1983) of the Pu`u `Ō`ō-Kūpaianaha eruption on the east rift zone (ERZ). Summit SO2 emissions from Kı̄lauea showed a strong positive correlation with short-period, shallow, caldera events, rather than with long-period seismicity as in more silicious systems. This correlation suggests a maturation process in the summit magma-transport system from 1986 through 1993. During a steady-state throughput-equilibrium interval of the summit magma reservoir, integration of summit-caldera and ERZ SO2 emissions reveals an undegassed volume rate of effusion of 2.1×105 m3/d. This value corroborates the volume-rate determined by geophysical methods, demonstrating that, for Kı̄lauea, SO2 emission rates can be used to monitor effusion rate, supporting and supplementing other, more established geophysical methods. For the 17.5 years of continuous emission rate records at Kı̄lauea, the volcano has released 9.7×106 t (metric tonnes) of SO2, 1.7×106 t from the summit and 8.0×106 t from the east rift zone. On an annual basis, the average SO2 release from Kı̄lauea is 4.6×105 t/y, compared to the global annual volcanic emission rate of 1.2×107 t/y.

  16. Spatiotemporal model of Kīlauea's summit magmatic system inferred from InSAR time series and geometry-free time-dependent source inversion

    NASA Astrophysics Data System (ADS)

    Zhai, Guang; Shirzaei, Manoochehr

    2016-07-01

    Kīlauea volcano, Hawai`i Island, has a complex magmatic system including summit reservoirs and rift zones. Kinematic models of the summit reservoir have so far been limited to first-order analytical solutions with predetermined geometry. To explore the complex geometry and kinematics of the summit reservoir, we apply a multitrack wavelet-based InSAR (interferometric synthetic aperture radar) algorithm and a novel geometry-free time-dependent modeling scheme. To map spatiotemporally distributed surface deformation signals over Kīlauea's summit, we process synthetic aperture radar data sets from two overlapping tracks of the Envisat satellite, including 100 images during the period 2003-2010. Following validation against Global Positioning System data, we invert the surface deformation time series to constrain the spatiotemporal evolution of the magmatic system without any prior knowledge of the source geometry. The optimum model is characterized by a spheroidal and a tube-like zone of volume change beneath the summit and the southwest rift zone at 2-3 km depth, respectively. To reduce the model dimension, we apply a principal component analysis scheme, which allows for the identification of independent reservoirs. The first three PCs, explaining 99% (63.8%, 28.5%, and 6.6%, respectively) of the model, include six independent reservoirs with a complex interaction suggested by temporal analysis. The data and model presented here, in agreement with earlier studies, improve the understanding of Kīlauea's plumbing system through enhancing the knowledge of temporally variable magma supply, storage, and transport beneath the summit, and verify the link between summit magmatic activity, seismicity, and rift intrusions.

  17. Internet-Delivered Disease Management for Recurrent Depression: A Multicenter Randomized Controlled Trial.

    PubMed

    Kordy, Hans; Wolf, Markus; Aulich, Kai; Bürgy, Martin; Hegerl, Ulrich; Hüsing, Johannes; Puschner, Bernd; Rummel-Kluge, Christine; Vedder, Helmut; Backenstrass, Matthias

    2016-01-01

    Strategies to improve the life of patients suffering from recurrent major depression have a high relevance. This study examined the efficacy of 2 Internet-delivered augmentation strategies that aim to prolong symptom-free intervals. Efficacy was tested in a 3-arm, multicenter, open-label, evaluator-blind, randomized controlled trial. Upon discharge from inpatient mental health care, 232 adults with 3 or more major depressive episodes were randomized to 1 of 2 intervention groups (SUMMIT or SUMMIT-PERSON) or to treatment as usual (TAU) alone. Over 12 months, participants in both intervention arms received, in addition to TAU, intense monitoring via e-mail or a smartphone, including signaling of upcoming crises, assistance with personal crisis management, and facilitation of early intervention. SUMMIT-PERSON additionally offered regular expert chats. The primary outcome was 'well weeks', i.e. weeks with at most mild symptoms assessed by the Longitudinal Interval Follow-Up Evaluation, during 24 months after the index treatment. SUMMIT compared to TAU reduced the time with an unwell status (OR 0.48; 95% CI 0.23-0.98) through faster transitions from unwell to well (OR 1.44; 95% CI 0.83-2.50) and slower transitions from well to unwell (OR 0.69; 95% CI 0.44-1.09). Contrary to the hypothesis, SUMMIT-PERSON was not superior to either SUMMIT (OR 0.77; 95% CI 0.38-1.56) or TAU (OR 0.62; 95% CI 0.31-1.24). The efficacy of SUMMIT was strongest 8 months after the intervention. The fully automated Internet-delivered augmentation strategy SUMMIT has the potential to improve TAU by reducing the lifelong burden of patients with recurrent depression. The fact that the effects wear off suggests a time-unlimited extension. © 2016 S. Karger AG, Basel.

  18. Thermal areas on Kilauea and Mauna Loa Volcanoes, Hawaii

    USGS Publications Warehouse

    Casadevall, Thomas J.; Hazlett, Richard W.

    1983-01-01

    Active thermal areas are concentrated in three areas on Mauna Loa and three areas on Kilauea. High-temperature fumaroles (115-362°C) on Mauna Loa are restricted to the summit caldera, whereas high-temperature fumaroles on Kilauea are found in the upper East Rift Zone (Mauna Ulu summit fumaroles, 562°C), middle East Rift Zone (1977 eruptive fissure fumaroles), and in the summit caldera. Solfataric activity that has continued for several decades occurs along border faults of Kilauea caldera and at Sulphur Cone on the southwest rift zone of Mauna Loa. Solfataras that are only a few years old occur along recently active eruptive fissures in the summit caldera and along the rift zones of Kilauea. Steam vents and hot-air cracks also occur at the edges of cooling lava ponds, on the summits of lava shields, along faults and graben fractures, and in diffuse patches that may reflect shallow magmatic intrusions.

  19. Magma degassing triggered by static decompression at Kīlauea Volcano, Hawai‘i

    USGS Publications Warehouse

    Poland, Michael P.; Jeff, Sutton A.; Gerlach, Terrence M.

    2009-01-01

    During mid-June 2007, the summit of Kīlauea Volcano, Hawai‘i, deflated rapidly as magma drained from the subsurface to feed an east rift zone intrusion and eruption. Coincident with the deflation, summit SO2 emission rates rose by a factor of four before decaying to background levels over several weeks. We propose that SO2 release was triggered by static decompression caused by magma withdrawal from Kīlauea's shallow summit reservoir. Models of the deflation suggest a pressure drop of 0.5–3 MPa, which is sufficient to trigger exsolution of the observed excess SO2 from a relatively small volume of magma at the modeled source depth beneath Kīlauea's summit. Static decompression may also explain other episodes of deflation accompanied by heightened gas emission, including the precursory phases of Kīlauea's 2008 summit eruption. Hazards associated with unexpected volcanic gas emission argue for increased awareness of magma reservoir pressure fluctuations.

  20. Accordant summit heights, summit levels and the origin of the ``upper denudation level'' in the Serra do Mar (SE-Brazil, São Paulo): A study of hillslope forms and processes

    NASA Astrophysics Data System (ADS)

    Römer, Wolfgang

    2008-08-01

    In southern São Paulo the Serra do Mar is characterized by three distinct terrain types: 1) highly dissected areas with closely spaced ridges and accordant summit heights; 2) multiconvex hills; and 3) terrains with highly elevated watershed areas, irregular summit heights, and locally subdued relief. The development of this landscape is considered to be the result of the Cenozoic block-faulting and of the influences that are exerted by the differing lithological and structural setting of block-faulted compartments on weathering and erosion processes. In areas characterized by pronounced accordant summits the close coincidence between hillslope angle and the angle of limiting stability against landsliding points to a close adjustment of hillslope gradients and the mechanical properties of the regolith. The relative height of the hillslopes is functionally related to the spacing of the valleys and the gradient of the hillslopes. In areas with a regular spacing of v-shaped valleys and uniform rocks, this leads to the intersection of valley-side slopes in summits and ridges at a certain elevation. This elevation is determined by the length and steepness of the valley-side slopes. Therefore, the heights of the summits are geometrically constrained and are likely to indicate the upper limit of summit heights or an "upper denudation level" that is adjusted by hillslope processes to the incising streams. Accordant summit heights of this type are poor indicators of formerly more extensive denudation surfaces as it is also likely that they are a result of the long-term adjustment of hillslopes to river incision. The steep mountain flanks of block-faulted compartments on the other hand, comprise regolith-covered hillslopes that are closely adjusted to the maximum stable gradient as well as rock-slopes that are controlled by the rock-mass strength. Their summits are usually not accommodated into uniform summit levels. Highly elevated watershed areas exhibiting a subdued relief are detached from the base level response. On granitoid rocks these areas are often characterized by the rocky hills and domal rock outcrops. However, differences in the elevation of interfluves and summits between rocks of differing resistance and in the elevation of lithologically distinct individual fault-blocks imply that long-term weathering and erosion has transformed and lowered these landscapes. Therefore, these areas cannot be interpreted as a remnant of a pre-uplift topography and it appears to be unlikely that the height of the summits correlates with formerly more widespread planation surfaces in the far hinterland. The studies indicate that concepts such as the parallel retreat of hillslopes cannot account for the observed differences in the landscape. It is suggested that the Serra do Mar is consumed from the Atlantic and the inland side by spatially non-uniform developmental states. These states are determined by local differences in the coupling and distance to the regional base level and sea-level or are due to lithological and structural controls between and within the block-faulted compartments.

  1. How Well Has NCLB Worked? How Do We Get the Revisions We Want?

    ERIC Educational Resources Information Center

    Lewis, Anne C.

    2007-01-01

    In this article, the author presents a description of Phi Delta Kappa International's 2006 Summit on Public Education. The 2006 Summit opened with a stimulating panel discussion on the hottest topic in education--the No Child Left Behind Act. The Summit's emphasis on NCLB had a clear purpose--to stimulate their members to become involved in the…

  2. Supporting and Staffing High-Needs Schools: Recommendations from South Carolina's National Board Certified Teachers[R

    ERIC Educational Resources Information Center

    Berry, Barnett; Rasberry, Melissa; Byrd, Ann

    2007-01-01

    On August 5, 2006, more than 300 South Carolina National Board Certified Teachers[R] (NBCTs) assembled in Columbia at a policy summit to address the vexing problem of recruiting and retaining accomplished teachers in high-needs schools. Before this summit, the NBCTs read a number of background papers and research summaries. During the summit, they…

  3. 76 FR 550 - Second National Bed Bug Summit; Notice of Public Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-05

    ... ENVIRONMENTAL PROTECTION AGENCY [EPA-HQ-OPP-2009-0190; FRL-8858-4] Second National Bed Bug Summit... planning the second National Bed Bug Summit to be held February 1 and 2, 2011, on the topic of the bed bug resurgence in the United States. The goal of this meeting is to review the current bed bug problem and...

  4. Defense.gov - Special Report - Travels With Gates

    Science.gov Websites

    /Photos Leaders DoD Web Sites Contact Us Shangri-La Dialogue: Asia Security Summit Alaska Visit – June Shangri-La Dialogue on Asia Security Summit, Singapore, May 30, 2009. DoD photo by U.S. Air Force Master Robert M. Gates opened the “Shangri-La Dialogue” Asia security summit outlining broad security issues

  5. 76 FR 47596 - Notice of Scientific Summit; The Science of Compassion-Future Directions in End-of-Life and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-05

    ...; The Science of Compassion--Future Directions in End-of-Life and Palliative Care SUMMARY: Notice is... science at the end-of-life. On August 11-12, the summit will feature keynote presentations, three plenary...), Department of Health and Human Services, will convene a scientific summit titled ``The Science of Compassion...

  6. National Summit on Economic & Financial Literacy (Washington, DC, March 3, 2005). Executive Summary

    ERIC Educational Resources Information Center

    National Council on Economic Education (NJ3), 2005

    2005-01-01

    On March 3, 2005, a gathering of policy-shapers, thought-leaders and decision-makers met for The National Summit on Economic and Financial Literacy to promote the benefits of economic and financial literacy to individuals, families, businesses and communities. The ultimate goal of the Summit was to ensure that everyone has the real-life skills…

  7. Winter Camp: A Blog from the Greenland Summit

    NASA Technical Reports Server (NTRS)

    Koenig, Lora

    2009-01-01

    This article presents the first half of the author's experience living and working at the National Science Foundation's (NSF) Greenland Summit Camp. The author is a remote-sensing glaciologist at NASA's Goddard Space Flight Center. She took measurements that will be used to validate data collected by NASA s Aqua, Terra, and Ice, Clouds, and land Elevation Satellite (ICESat) satellites with ground-truth measurements of the Greenland Ice Sheet she made at Summit Camp from November 2008-February 2009. This article presents excerpts from the second half of her stay and work at the Greenland Summit. The second half of the story is presented in another issue of this journal

  8. Announcing Supercomputer Summit

    ScienceCinema

    Wells, Jack; Bland, Buddy; Nichols, Jeff; Hack, Jim; Foertter, Fernanda; Hagen, Gaute; Maier, Thomas; Ashfaq, Moetasim; Messer, Bronson; Parete-Koon, Suzanne

    2018-01-16

    Summit is the next leap in leadership-class computing systems for open science. With Summit we will be able to address, with greater complexity and higher fidelity, questions concerning who we are, our place on earth, and in our universe. Summit will deliver more than five times the computational performance of Titan’s 18,688 nodes, using only approximately 3,400 nodes when it arrives in 2017. Like Titan, Summit will have a hybrid architecture, and each node will contain multiple IBM POWER9 CPUs and NVIDIA Volta GPUs all connected together with NVIDIA’s high-speed NVLink. Each node will have over half a terabyte of coherent memory (high bandwidth memory + DDR4) addressable by all CPUs and GPUs plus 800GB of non-volatile RAM that can be used as a burst buffer or as extended memory. To provide a high rate of I/O throughput, the nodes will be connected in a non-blocking fat-tree using a dual-rail Mellanox EDR InfiniBand interconnect. Upon completion, Summit will allow researchers in all fields of science unprecedented access to solving some of the world’s most pressing challenges.

  9. Improving Health, Social Welfare, and Human Development Through Women’s Empowerment in Developing Countries: The 2016 Girl Up Leadership Summit, Washington, DC, USA

    PubMed Central

    Mendoza, Janel

    2016-01-01

    The United Nations Foundation’s Girl Up campaign, an initiative dedicated to promoting the health, education, and leadership of adolescent girls in developing communities around the world, hosted its annual Girl Up Leadership Summit in Washington, DC from July 11-13, 2016. The summit welcomed more than 275 girl empowerment and women empowerment proponents to take part in leadership training, listen to and learn from influential figures like United Nations Deputy High Commissioner for Human Rights Kate Gilmore and Treasurer of the United States Rosie Rios, as well as engage in an official lobby day in the nation’s capital. Topics discussed at the summit ranged from the issue of child marriage and sexual and reproductive health rights to intersectional feminism and the importance of the next generation of global girl advocates. The purpose and, later on, achievement of the conference was the development of such leaders and Girl Up representatives. Summit attendee and Girl Up Campus Leader Janel Mendoza shares her experience as a longstanding Girl Up supporter and reflects on the preeminent conversations held during and following the summit. PMID:28058195

  10. Improving Health, Social Welfare, and Human Development Through Women's Empowerment in Developing Countries: The 2016 Girl Up Leadership Summit, Washington, DC, USA.

    PubMed

    Mendoza, Janel

    2016-01-01

    The United Nations Foundation's Girl Up campaign, an initiative dedicated to promoting the health, education, and leadership of adolescent girls in developing communities around the world, hosted its annual Girl Up Leadership Summit in Washington, DC from July 11-13, 2016. The summit welcomed more than 275 girl empowerment and women empowerment proponents to take part in leadership training, listen to and learn from influential figures like United Nations Deputy High Commissioner for Human Rights Kate Gilmore and Treasurer of the United States Rosie Rios, as well as engage in an official lobby day in the nation's capital. Topics discussed at the summit ranged from the issue of child marriage and sexual and reproductive health rights to intersectional feminism and the importance of the next generation of global girl advocates. The purpose and, later on, achievement of the conference was the development of such leaders and Girl Up representatives. Summit attendee and Girl Up Campus Leader Janel Mendoza shares her experience as a longstanding Girl Up supporter and reflects on the preeminent conversations held during and following the summit.

  11. b-value distribution in and around Mt. Tarumae, Japan

    NASA Astrophysics Data System (ADS)

    Chiba, K.

    2017-12-01

    Mt. Tarumae is an active volcano located in southeastern Shikotsu caldera, Hokkaido, Japan. Recently, crustal expansion occurred in 1999-2000 and 2013 near the summit of Mt. Tarumae, with a M5.6 earthquake recorded west of the summit on 8 July 2014. In this study, I determined hypocenter distributions and then performed b-value analysis for the period between 1 August 2014 and 12 August 2016 to improve our understanding of the magma system geometry beneath the summit of Mt. Tarumae. Hypocenters are mainly distributed in two regions: 3 - 5 km west of Mt. Tarumae, and beneath the volcano. I then determined b-value distributions. Regions with relatively high b-values ( 1.3) are located at depths of -0.5 to 2.0 km beneath the summit and at depths greater than 6.0 km in the northwestern part at about 1.5 - 3.0 km from the summit, while a region with relatively low b-values ( 0.6) is located at depths of 2.0 - 6.0 km beneath the summit. Compared the b-value distributions with other geophysical observations, it was found that the high b-value region from -0.5 to 2.0 km depth corresponds to regions of lower resistivity, positive self-potential anomaly, and an inflation source observed in 1999-2000. It is thus inferred that this region is generated by crustal heterogeneity, a decrease in effective normal stress, and change of a frictional property due to the development of faults and fissures, and the circulation of hydrothermal fluids. On the other hand, the inflation source observed in 2013 was located near the boundary between the low b-value region beneath the summit and the deeper high b-value region in the northwestern part at about 1.5 - 3.0 km from the summit. Studies of other volcanoes suggest that such a high-b-value region likely corresponds to a magma chamber. From the deeper high b-value region estimated in this study, I am able to point out that the magma chamber is located to depths greater than 6.0 km in the northwestern part at about 1.5 - 3.0 km from the summit. Thus, these findings contribute to our understanding of the magma plumbing system beneath the summit of Mt. Tarumae.

  12. Resource allocation on the frontlines of public health preparedness and response: report of a summit on legal and ethical issues.

    PubMed

    Barnett, Daniel J; Taylor, Holly A; Hodge, James G; Links, Jonathan M

    2009-01-01

    In the face of all-hazards preparedness challenges, local and state health department personnel have to date lacked a discrete set of legally and ethically informed public health principles to guide the distribution of scarce resources in crisis settings. To help address this gap, we convened a Summit of academic and practice experts to develop a set of principles for legally and ethically sound public health resource triage decision-making in emergencies. The invitation-only Summit, held in Washington, D.C., on June 29, 2006, assembled 20 experts from a combination of academic institutions and nonacademic leadership, policy, and practice settings. The Summit featured a tabletop exercise designed to highlight resource scarcity challenges in a public health infectious disease emergency. This exercise served as a springboard for Summit participants' subsequent identification of 10 public health emergency resource allocation principles through an iterative process. The final product of the Summit was a set of 10 principles to guide allocation decisions involving scarce resources in public health emergencies. The principles are grouped into three categories: obligations to community; balancing personal autonomy and community well-being/benefit; and good preparedness practice. The 10 Summit-derived principles represent an attempt to link law, ethics, and real-world public health emergency resource allocation practices, and can serve as a useful starting framework to guide further systematic approaches and future research on addressing public health resource scarcity in an all-hazards context.

  13. Repeated deflation-inflation events at Kilauea Volcano, Hawai'i: What's up (and down) with that?

    NASA Astrophysics Data System (ADS)

    Poland, M. P.; Miklius, A.; Lundgren, P.; Sutton, A. J.

    2011-12-01

    Cyclic deflation-inflation ("DI") events are a common occurrence at Kilauea Volcano. Most DI events begin with deflation at the summit that generally lasts 12-72 hours and accumulate ~1-5 microradians of tilt as measured on the rim of Kilauea caldera, followed by inflation that is initially rapid but wanes as the net deformation approaches pre-event levels over the course of 12-48 hours. In rare cases, the initial deflation is followed by large-magnitude (~20 microradians) inflation over a few hours followed by hours to days of deflation to pre-event levels. Such DID events have only been recorded during 2000-2004. DI events are also manifested at the Pu'u 'O'o eruptive vent on Kilauea's east rift zone, about 15 km from the summit, and lag summit deformation by about 1-2 hours. For DI events with relatively large-magnitudes (i.e., several microradians) and long-durations (i.e., several days), deformation is manifested along the east rift zone between Pu'u 'O'o and the summit, and eruptive activity at Pu'u 'O'o is impacted with long periods of deflation and inflation associated with eruptive pauses and surges, respectively. During a period of increased magma transport between the summit and Pu'u 'O'o in 2005-2007, DI events recorded at the summit were not detected at Pu'u 'O'o. Since the March 2008 start of Kilauea's ongoing summit eruption, the number of DI events per year has increased from about 5-10 to about 50-60. The level of the summit lava column (continuously visible since early 2010), has generally tracked DI deformation. Surface deformation associated with DI events is measured by tilt, GPS, and InSAR. At the summit, preliminary source models suggest a depth of 1-2 km and a sill-like geometry beneath the center of the caldera, with volume loss and subsequent recovery on the order of tens of thousands of cubic meters with each DI cycle. The localized nature of the DI signal at Pu'u 'O'o argues for a shallow source that is probably less than 1 km deep. At least two mechanisms are consistent with the occurrence of DI events at Kilauea. First, blockage and subsequent clearing of the transport pathway that feeds the shallow summit magma system and conduit to Pu'u 'O'o could cause the observed deformation. A second possibility is that DI events represent convective overturns caused by replacement of degassed magma with gas-rich magma. Such a model is consistent with the increased number of DI events following the onset of Kilauea's summit eruption, when summit gas emissions increased by a factor of about 5, but there have been no changes in degassing rates during periods of frequent (i.e., daily) or rare (i.e., monthly) DI events during 2008-2011. The source of DI events therefore remains a target of continued study.

  14. Summit on the National Effort To Prevent Mental Retardation and Related Disabilities. Summit Proceedings (Washington, D.C., February 6-7, 1991).

    ERIC Educational Resources Information Center

    President's Committee on Mental Retardation, Washington, DC.

    This document reports the proceedings of a summit to assess the adequacy of the U.S. effort to prevent mental retardation and related disabilities and to chart the course for future strategies to reduce the incidence and ameliorate the effects of these disabilities, particularly when caused by socioeconomic conditions. The document contains…

  15. Managing recreation on mountain summits in the northern forest region of Maine, New Hampshire, New York, and Vermont

    Treesearch

    Kelly Goonan; Robert Manning; Carena J. van Riper; Christopher Monz

    2010-01-01

    Land managers in the Northern Forest region of Maine, New Hampshire, New York, and Vermont face the challenge of providing high-quality recreation opportunities and experiences while also protecting fragile summit resources. The goals of this study were to identify indicators and standards of quality for visitor experiences and summit resources for three mountains with...

  16. Foreword: Proceedings From the First Annual Lumbar Total Disc Replacement Summit.

    PubMed

    Blumenthal, Scott; Buttermann, Glenn; Garcia, Rolando; Gornet, Matthew; Grunch, Betsy; Guyer, Richard; Janssen, Michael; Kimball, Brent; Lewis, Adam; Mesiwala, Ali; Miller, Lynn; Morreale, Joseph; Reed, William; Sandhu, Faheem; Shackleford, Ian; Yue, James; Zigler, Jack; OConnell, Brent; Ferko, Nicole; Hollmann, Sarah

    2017-12-15

    : This publication focuses on proceedings from the First Annual Lumbar Total Disc Replacement Summit, held October 25, 2016 in Boston, MA. The Summit brought together 17 thought leading surgeons who employed a modified-Delphi method to determine where consensus existed pertaining to the utilization of lumbar total disc replacement as a standard of care for a subpopulation of patients suffering from degenerative disc disease.

  17. Junior G8 Summit: Speaking Out with a "Passion for Peace"

    ERIC Educational Resources Information Center

    Education Canada, 2007

    2007-01-01

    The Junior G8 competition allows groups of young people from each of the G8 countries to have their voices heard on a global stage--the annual G8 summit. An international essay competition results in the selection of teams of students who travel to the G8 summit to provide a youth perspective on global issues. The 2006 competition focused on four…

  18. Variations of Perspectives of Junior High School Students Who Have Participated in Smartphone Summit for Appropriate Usage of the Internet and Smartphones

    ERIC Educational Resources Information Center

    Miyake, Motoko; Takeuchi, Kazuo; Toda, Yuichi

    2018-01-01

    This study investigated the variations of perspectives of junior high school students who had participated in Smartphone Summit for appropriate usage of the Internet and smartphones. Smartphone Summit is an educational project designed to empower junior high school students to advocate appropriate usage of the Internet and smartphones among older,…

  19. Talent Development Research, Policy, and Practice in Europe and the United States: Outcomes from a Summit of International Researchers

    ERIC Educational Resources Information Center

    Subotnik, Rena F.; Stoeger, Heidrun; Olszewski-Kubilius, Paula

    2017-01-01

    The goal of this article is to convey a summary of research and conversation on talent development on the part of a small group of European and American researchers who participated in the Inaugural American European Research Summit in Washington. In the final hours of the summit, participants discussed the state of research on talent development…

  20. Two magma bodies beneath the summit of Kīlauea Volcano unveiled by isotopically distinct melt deliveries from the mantle

    NASA Astrophysics Data System (ADS)

    Pietruszka, Aaron J.; Heaton, Daniel E.; Marske, Jared P.; Garcia, Michael O.

    2015-03-01

    The summit magma storage reservoir of Kīlauea Volcano is one of the most important components of the magmatic plumbing system of this frequently active basaltic shield-building volcano. Here we use new high-precision Pb isotopic analyses of Kīlauea summit lavas-from 1959 to the active Halema'uma'u lava lake-to infer the number, size, and interconnectedness of magma bodies within the volcano's summit reservoir. From 1971 to 1982, the 206Pb/204Pb ratios of the lavas define two separate magma mixing trends that correlate with differences in vent location and/or pre-eruptive magma temperature. These relationships, which contrast with a single magma mixing trend for lavas from 1959 to 1968, indicate that Kīlauea summit eruptions since at least 1971 were supplied from two distinct magma bodies. The locations of these magma bodies are inferred to coincide with two major deformation centers identified by geodetic monitoring of the volcano's summit region: (1) the main locus of the summit reservoir ∼2-4 km below the southern rim of Kīlauea Caldera and (2) a shallower magma body <2 km below the eastern rim of Halema'uma'u pit crater. Residence time modeling suggests that the total volume of magma within Kīlauea's summit reservoir during the late 20th century (1959-1982) was exceedingly small (∼0.1-0.5 km3). Voluminous Kīlauea eruptions, such as the ongoing, 32-yr old Pu'u 'Ō'ō rift eruption (>4 km3 of lava erupted), must therefore be sustained by a nearly continuous supply of new melt from the mantle. The model results show that a minimum of four compositionally distinct, mantle-derived magma batches were delivered to the volcano (at least three directly to the summit reservoir) since 1959. These melt inputs correlate with the initiation of energetic (1959 Kīlauea Iki) and/or sustained (1969-1974 Mauna Ulu, 1983-present Pu'u 'Ō'ō and 2008-present Halema'uma'u) eruptions. Thus, Kīlauea's eruptive behavior is partly tied to the delivery of new magma batches from the volcano's source region within the Hawaiian mantle plume.

  1. Structure and Evolution of Hawaii's Loihi Seamount from High-resolution Mapping

    NASA Astrophysics Data System (ADS)

    Clague, D. A.; Paduan, J. B.; Moyer, C. L.; Glazer, B. T.; Caress, D. W.; Yoerger, D.; Kaiser, C. L.

    2016-12-01

    Loihi Seamount has been mapped repeatedly using shipboard multibeam sonars with improving resolution over time. Simrad EM302 data with 25m resolution at the 950m summit and 90m at the 5000m base of the volcano were collected from Schmidt Ocean Institute's R/V Falkor in 2014. A contracted multibeam survey in 1997 employing a deep-towed vehicle has 7m resolution for the summit and upper north and south rift zones, but suffered from poor navigation. Woods Hole Oceanographic Institution's AUV Sentry surveyed most of the summit and low-T hydrothermal vents on the base of the south rift in 2013 and 2014. The 2m resolution of most data is more precise than the navigation. The 6 summit surveys were reprocessed using MB-System to remove abundant bad bottom picks and adjust the navigation to produce a spatially accurate map. The 3 summit pits, including Pele's Pit that formed in 1996, are complex collapse structures and nested inside a larger caldera that was modified by large landslides on the east and west summit flanks. The pits cut low shields that once formed a complex of overlapping summit shields, similar to Kilauea before the current caldera formed 1500 to 1790 CE. An 11m section of ash deposits crops out on the east rim of the summit along a caldera-bounding fault and is analogous to Kilauea where the caldera-bounding faults expose ash erupted as the present caldera formed. Most of the Loihi ash section is 3300 to 5880 yr BP, indicating that the larger caldera structure at Loihi is younger than 3300 yr BP. The landslides on the east and west edges of the summit are therefore younger 3300 yr BP. The uppermost south rift has several small pit craters between cones and pillow ridges, also analogous to Kilauea. Two cones near the deep low-T vents are steep pillow mounds with slopes of talus. High-resolution mapping reveals, for the first time, the many similarities between the structure and evolution of submarine Loihi Seamount and subaerial Kilauea Volcano.

  2. Wind-driven snow conditions control the occurrence of contemporary marginal mountain permafrost in the Chic-Choc Mountains, south-eastern Canada: a case study from Mont Jacques-Cartier

    NASA Astrophysics Data System (ADS)

    Davesne, Gautier; Fortier, Daniel; Domine, Florent; Gray, James T.

    2017-06-01

    We present data on the distribution and thermophysical properties of snow collected sporadically over 4 decades along with recent data of ground surface temperature from Mont Jacques-Cartier (1268 m a.s.l.), the highest summit in the Appalachians of south-eastern Canada. We demonstrate that the occurrence of contemporary permafrost is necessarily associated with a very thin and wind-packed winter snow cover which brings local azonal topo-climatic conditions on the dome-shaped summit. The aims of this study were (i) to understand the snow distribution pattern and snow thermophysical properties on the Mont Jacques-Cartier summit and (ii) to investigate the impact of snow on the spatial distribution of the ground surface temperature (GST) using temperature sensors deployed over the summit. Results showed that above the local treeline, the summit is characterized by a snow cover typically less than 30 cm thick which is explained by the strong westerly winds interacting with the local surface roughness created by the physiography and surficial geomorphology of the site. The snowpack structure is fairly similar to that observed on windy Arctic tundra with a top dense wind slab (300 to 450 kg m-3) of high thermal conductivity, which facilitates heat transfer between the ground surface and the atmosphere. The mean annual ground surface temperature (MAGST) below this thin and wind-packed snow cover was about -1 °C in 2013 and 2014, for the higher, exposed, blockfield-covered sector of the summit characterized by a sporadic herbaceous cover. In contrast, for the gentle slopes covered with stunted spruce (krummholz), and for the steep leeward slope to the south-east of the summit, the MAGST was around 3 °C in 2013 and 2014. The study concludes that the permafrost on Mont Jacques-Cartier, most widely in the Chic-Choc Mountains and by extension in the southern highest summits of the Appalachians, is therefore likely limited to the barren wind-exposed surface of the summit where the low air temperature, the thin snowpack and the wind action bring local cold surface conditions favourable to permafrost development.

  3. 2012 ARPA-E Energy Innovation Summit: Profiling Sheetak: Low Cost - Solid State Cooling

    ScienceCinema

    Pokharna, Himanshu; Ghoshal, Uttam

    2018-05-30

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. A few videos were selected for showing during the Summit to attendees. These "performer videos" highlight innovative research that is ongoing and related to the main topics of the Summit's sessions. Featured in this video are David Marcus, Founder of General Compression, and Eric Ingersoll, CEO of General Compression. Himanshu Pokharna, Vice President of Sheetak Uttam Ghoshal, President and CEO of Sheetak.

  4. Deep magma body beneath the summit and rift zones of kilauea volcano, hawaii.

    PubMed

    Delaney, P T; Fiske, R S; Miklius, A; Okamura, A T; Sako, M K

    1990-03-16

    A magnitude 7.2 earthquake in 1975 caused the south flank of Kilauea Volcano, Hawaii, to move seaward in response to slippage along a deep fault. Since then, a large part of the volcano's edifice has been adjusting to this perturbation. The summit of Kilauea extended at a rate of 0.26 meter per year until 1983, the south flank uplifted more than 0.5 meter, and the axes of both the volcano's rift zones extended and subsided; the summit continues to subside. These ground-surface motions have been remarkably steady and much more widespread than those caused by either recurrent inflation and deflation of the summit magma chamber or the episodic propagation of dikes into the rift zones. Kilauea's magmatic system is, therefore, probably deeper and more extensive than previously thought; the summit and both rift zones may be underlain by a thick, near vertical dike-like magma system at a depth of 3 to 9 kilometers.

  5. Deep magma body beneath the summit and rift zones of Kilauea Volcano, Hawaii

    USGS Publications Warehouse

    Delaney, P.T.; Fiske, R.S.; Miklius, Asta; Okamura, A.T.; Sako, M.K.

    1990-01-01

    A magnitude 7.2 earthquake in 1975 caused the south flank of Kilauea Volcano, Hawaii, to move seaward in response to slippage along a deep fault. Since then, a large part of the volcano's edifice has been adjusting to this perturbation. The summit of Kilauea extended at a rate of 0.26 meter per year until 1983, the south flank uplifted more than 0.5 meter, and the axes of both the volcano's rift zones extended and subsided; the summit continues to subside. These ground-surface motions have been remarkably steady and much more widespread than those caused by either recurrent inflation and deflation of the summit magma chamber or the episodic propagation of dikes into the rift zones. Kilauea's magmatic system is, therefore, probably deeper and more extensive than previously thought; the summit and both rift zones may be underlain by a thick, near vertical dike-like magma system at a depth of 3 to 9 kilometers.

  6. 2008 Munitions Executive Summit

    DTIC Science & Technology

    2008-02-21

    7:00pm Hosted Reception 2008 Munitions Executive Summit February 20, 2008 – AGENDA (cont.) 8:00am Administrative Remarks 8:05am PEO Keynote Address...MES Awards Tuesday, February 19 5pm Reception /Pre-registration Sponsored by ATK Ammunition Systems Group and Kaman Aerospace’s Fuzing...15pm Adjourn 5:15pm - 7pm Hosted Reception Sponsored by DSE, Inc. and General Dynamics-OTS Munitions executive suMMit 2008 agenda & prograM

  7. Exploring the Role of Performance Assessment in Competency-Based Education: Recommendations from the National Summit on K-12 Competency-Based Education

    ERIC Educational Resources Information Center

    Gagnon, Laurie

    2017-01-01

    Based on reports created for the 2017 National Summit on K-12 Competency-Based Education, this article explores how educators can take action to build momentum for and implement competency education and performance assessment. As a guide to taking action, the article provides the following: (1) links to the four framing reports from the Summit;…

  8. Air quality real-time forecast before and during the G-20 Summit 2016 in Hangzhou with the WRF-CMAQ and WRF/Chem systems: Evaluation and Emission Reduction Effects

    EPA Science Inventory

    The 2016 G-20 Hangzhou summit, the eleventh annual meeting of the G-20 heads of government, will be held during September 3-5, 2016 in Hangzhou, China. For a successful summit, it is important to ensure good air quality. To achieve this goal, governments of Hangzhou and its surr...

  9. Development and evaluation of a regional, large-scale interprofessional collaborative care summit.

    PubMed

    Foote, Edward F; Clarke, Virginia; Szarek, John L; Waters, Sharon K; Walline, Vera; Shea, Diane; Goss, Sheryl; Farrell, Marian; Easton, Diana; Dunleavy, Erin; Arscott, Karen

    2015-01-01

    The Northeastern/Central Pennsylvania Interprofessional Education Coalition (NECPA IPEC) is a coalition of faculty from multiple smaller academic institutions with a mission to promote interprofessional education. An interprofessional learning program was organized, which involved 676 learners from 10 different institutions representing 16 unique professions, and took place at seven different institutions simultaneously. The program was a 3-hour long summit which focused on the management of a patient with ischemic stroke. A questionnaire consisting of the Interprofessional Education Perception Scale (IEPS) questionnaire (pre-post summit), Likert-type questions, and open comment questions explored the learners' perceptions of the session and their attitudes toward interprofessional learning. Responses were analyzed using descriptive statistics and statistical tests for difference and qualitative thematic coding. The attitude of learners toward interprofessional education (as measured by the IEPS) was quite high even prior to the summit, so there were no significant changes after the summit. However, a high percentage of learners and facilitators agreed that the summit met its objective and was effective. In addition, the thematic analysis of the open-ended questions confirmed that students learned from the experience with a sense of the core competencies of interprofessional education and practice. A collaborative approach to delivering interprofessional learning is time and work intensive but beneficial to learners.

  10. Massage therapy and canadians' health care needs 2020: proceedings of a national research priority setting summit.

    PubMed

    Dryden, Trish; Sumpton, Bryn; Shipwright, Stacey; Kahn, Janet; Reece, Barbara Findlay

    2014-03-01

    The health care landscape in Canada is changing rapidly as forces, such as an aging population, increasingly complex health issues and treatments, and economic pressure to reduce health care costs, bear down on the system. A cohesive national research agenda for massage therapy (MT) is needed in order to ensure maximum benefit is derived from research on treatment, health care policy, and cost effectiveness. A one-day invitational summit was held in Toronto, Ontario to build strategic alliances among Canadian and international researchers, policy makers, and other stakeholders to help shape a national research agenda for MT. Using a modified Delphi method, the summit organizers conducted two pre-summit surveys to ensure that time spent during the summit was relevant and productive. The summit was facilitated using the principles of Appreciative Inquiry which included a "4D" strategic planning approach (defining, discovery, dreaming, designing) and application of a SOAR framework (strengths, opportunities, aspirations, and results). Twenty-six researchers, policymakers, and other stakeholders actively participated in the events. Priority topics that massage therapists believe are important to the Canadian public, other health care providers, and policy makers and massage therapists themselves were identified. A framework for a national massage therapy (MT) research agenda, a grand vision of the future for MT research, and a 12-month action plan were developed. The summit provided an excellent opportunity for key stakeholders to come together and use their experience and knowledge of MT to develop a much-needed plan for moving the MT research and professionalization agenda forward.

  11. Atrial Arrhythmias in Astronauts - Summary of a NASA Summit

    NASA Technical Reports Server (NTRS)

    Barr, Yael R.; Watkins, Sharmila D.; Polk, J. D.

    2010-01-01

    Background and Problem Definition: To evaluate NASA s current standards and practices related to atrial arrhythmias in astronauts, Space Medicine s Advanced Projects Section at the Johnson Space Center was tasked with organizing a summit to discuss the approach to atrial arrhythmias in the astronaut cohort. Since 1959, 11 cases of atrial fibrillation, atrial flutter, or supraventricular tachycardia have been recorded among active corps crewmembers. Most of the cases were paroxysmal, although a few were sustained. While most of the affected crewmembers were asymptomatic, those slated for long-duration space flight underwent radiofrequency ablation treatment to prevent further episodes of the arrhythmia. The summit was convened to solicit expert opinion on screening, diagnosis, and treatment options, to identify gaps in knowledge, and to propose relevant research initiatives. Summit Meeting Objectives: The Atrial Arrhythmia Summit brought together a panel of six cardiologists, including nationally and internationally renowned leaders in cardiac electrophysiology, exercise physiology, and space flight cardiovascular physiology. The primary objectives of the summit discussions were to evaluate cases of atrial arrhythmia in the astronaut population, to understand the factors that may predispose an individual to this condition, to understand NASA s current capabilities for screening, diagnosis, and treatment, to discuss the risks associated with treatment of crewmembers assigned to long-duration missions or extravehicular activities, and to discuss recommendations for prevention or management of future cases. Summary of Recommendations: The summit panel s recommendations were grouped into seven categories: Epidemiology, Screening, Standards and Selection, Treatment of Atrial Fibrillation Manifesting Preflight, Atrial Fibrillation during Flight, Prevention of Atrial Fibrillation, and Future Research

  12. The Saint Louis River Idea-Slam crowd sourcing good ideas ...

    EPA Pesticide Factsheets

    As part of the 2017 Saint Louis River Summit, we propose hosting an “Idea-Slam” using software originally developed by the U.S. Consumer Financial Protection Bureau. Idea-box is an open source online app/website used to collect and surface ideas from members of an organization, or the public in general. Using the app, users login, view a request or challenge for new ideas, can submit their own ideas and/or view, comment and vote on other previously submitted ideas. Initially we will start with three idea request or “challenges” as listed below. The first will be run prior to the Summit to help generate additional challenges that might be added for the summit depending on the results. Initial Idea Challenges:1. (Prior to summit) If you could ask a large group of Saint Louis River focused scientist, stakeholders, managers, politicians and the public a question about the SLR, what would you ask?2. How might we better engage students and educators with the Saint Louis River?3. How might we employ citizen science for the Saint Louis River?The Idea-box app will be available for users two weeks before the Saint Louis Summit. We will e-mail previous summit participants and others an invitation to participate in “The Saint Louis River Idea-Slam” with clear instruction on how to proceed. During the morning of the first day at the Saint Louis Summit we will make a brief announcement about the Idea-Slam (< 2min.), and invite everyone to participate.

  13. Massage Therapy and Canadians’ Health Care Needs 2020: Proceedings of a National Research Priority Setting Summit

    PubMed Central

    Dryden, Trish; Sumpton, Bryn; Shipwright, Stacey; Kahn, Janet; Reece, Barbara (Findlay)

    2014-01-01

    Background The health care landscape in Canada is changing rapidly as forces, such as an aging population, increasingly complex health issues and treatments, and economic pressure to reduce health care costs, bear down on the system. A cohesive national research agenda for massage therapy (MT) is needed in order to ensure maximum benefit is derived from research on treatment, health care policy, and cost effectiveness. Setting A one-day invitational summit was held in Toronto, Ontario to build strategic alliances among Canadian and international researchers, policy makers, and other stakeholders to help shape a national research agenda for MT. Method Using a modified Delphi method, the summit organizers conducted two pre-summit surveys to ensure that time spent during the summit was relevant and productive. The summit was facilitated using the principles of Appreciative Inquiry which included a “4D” strategic planning approach (defining, discovery, dreaming, designing) and application of a SOAR framework (strengths, opportunities, aspirations, and results). Participants Twenty-six researchers, policymakers, and other stakeholders actively participated in the events. Results Priority topics that massage therapists believe are important to the Canadian public, other health care providers, and policy makers and massage therapists themselves were identified. A framework for a national massage therapy (MT) research agenda, a grand vision of the future for MT research, and a 12-month action plan were developed. Conclusion The summit provided an excellent opportunity for key stakeholders to come together and use their experience and knowledge of MT to develop a much-needed plan for moving the MT research and professionalization agenda forward. PMID:24592299

  14. Summit Renovations, Inc. Information Sheet

    EPA Pesticide Factsheets

    Summit Renovations, Inc. (the Company) is located in Centennial, Colorado. The settlement involves renovation activities conducted at a property constructed prior to 1978, located in Denver, Colorado.

  15. 2012 ARPA-E Energy Innovation Summit: Profiling Sheetak: Low Cost - Solid State Cooling

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

    Pokharna, Himanshu; Ghoshal, Uttam

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. A few videos were selected for showing during the Summit to attendees. These "performer videos" highlight innovative research that is ongoing and related to the main topics of the Summit's sessions. Featured in this video are David Marcus, Founder of General Compression, and Eric Ingersoll, CEO of General Compression. Himanshu Pokharna,more » Vice President of Sheetak Uttam Ghoshal, President and CEO of Sheetak.« less

  16. Two magma bodies beneath the summit of Kilauea Volcano unveiled by isotopically distinct melt deliveries from the mantle

    USGS Publications Warehouse

    Pietruszka, Aaron J.; Heaton, Daniel E.; Marske, Jared P.; Garcia, Michael O.

    2015-01-01

    The summit magma storage reservoir of Kīlauea Volcano is one of the most important components of the magmatic plumbing system of this frequently active basaltic shield-building volcano. Here we use new high-precision Pb isotopic analyses of Kīlauea summit lavas—from 1959 to the active Halema‘uma‘u lava lake—to infer the number, size, and interconnectedness of magma bodies within the volcano's summit reservoir. From 1971 to 1982, the 206Pb/204Pb ratios of the lavas define two separate magma mixing trends that correlate with differences in vent location and/or pre-eruptive magma temperature. These relationships, which contrast with a single magma mixing trend for lavas from 1959 to 1968, indicate that Kīlauea summit eruptions since at least 1971 were supplied from two distinct magma bodies. The locations of these magma bodies are inferred to coincide with two major deformation centers identified by geodetic monitoring of the volcano's summit region: (1) the main locus of the summit reservoir ∼2–4 km below the southern rim of Kīlauea Caldera and (2) a shallower magma body <2 km below the eastern rim of Halema‘uma‘u pit crater. Residence time modeling suggests that the total volume of magma within Kīlauea's summit reservoir during the late 20th century (1959–1982) was exceedingly small (∼0.1–0.5 km3). Voluminous Kīlauea eruptions, such as the ongoing, 32-yr old Pu‘u ‘Ō‘ō rift eruption (>4 km3 of lava erupted), must therefore be sustained by a nearly continuous supply of new melt from the mantle. The model results show that a minimum of four compositionally distinct, mantle-derived magma batches were delivered to the volcano (at least three directly to the summit reservoir) since 1959. These melt inputs correlate with the initiation of energetic (1959 Kīlauea Iki) and/or sustained (1969–1974 Mauna Ulu, 1983-present Pu‘u ‘Ō‘ō and 2008-present Halema‘uma‘u) eruptions. Thus, Kīlauea's eruptive behavior is partly tied to the delivery of new magma batches from the volcano's source region within the Hawaiian mantle plume.

  17. Port Stakeholder Summit - April 2014

    EPA Pesticide Factsheets

    EPA's National Port Stakeholders Summit, Advancing More Sustainable Ports, focused on actions to protect air quality while reducing climate risk and supporting economic growth, making ports more environmentally sustainable.

  18. Kilauea summit overflows: Their ages and distribution in the Puna District, Hawai'i

    USGS Publications Warehouse

    Clague, D.A.; Hagstrum, J.T.; Beeson, M.H.; Champion, D.E.

    1999-01-01

    The tube-fed pahoehoe lava flows covering much of the northeast flank of Kilauea Volcano are named the 'Aila'au flows. Their eruption age, based on published and six new radiocarbon dates, is approximately AD 1445. The flows have distinctive paleomagnetic directions with steep inclinations (40??-50??) and easterly declinations (0??-10??E). The lava was transported ~40 km from the vent to the coast in long, large-diameter lava tubes; the longest tube (Kazumura Cave) reaches from near the summit to within several kilometers of the coast near Kaloli Point. The estimated volume of the 'Aila'au flow field is 5.2 ?? 0.8 km3, and the eruption that formed it probably lasted for approximately 50 years. Summit overflows from Kilauea may have been nearly continuous between approximately AD 1290 and 1470, during which time a series of shields formed at and around the summit. The 'Aila'au shield was either the youngest or the next to youngest in this series of shields. Site-mean paleomagnetic directions for lava flows underlying the 'Aila'au flows form only six groups. These older pahoehoe flows range in age from 2750 to 2200 years. Lava flows from most of these summit eruptions also reached the coast, but none appears as extensive as the 'Aila'au flow field. The chemistry of the melts erupted during each of these summit overflow events is remarkably similar, averaging approximately 6.3 wt.% MgO near the coast and 6.8 wt.% MgO near the summit. The present-day caldera probably formed more recently than the eruption that formed the 'Aila'au flows (estimated termination ca. AD 1470). The earliest explosive eruptions that formed the Keanakako'i Ash, which is stratigraphically above the 'Aila'au flows, cannot be older than this age.

  19. Ground Tilt Time Delays between Kilauea Volcano's Summit and East Rift Zone Caused by Magma Reservoir Buffering

    NASA Astrophysics Data System (ADS)

    Haney, M. M.; Patrick, M. R.; Anderson, K. R.

    2016-12-01

    A cyclic pattern of ground deformation, called a deflation-inflation (DI) cycle, is commonly observed at Kilauea Volcano, Hawai`i. These cycles are an important part of Kilauea's eruptive activity because they directly influence the level of the summit lava lake as well as the effusion rate (and resulting lava flow hazard) at the East Rift Zone eruption site at Pu`u `O`o. DI events normally span several days, and are measured both at the summit and at Pu`u `O`o cone (20 km distance). Signals appear first at the summit and are then observed at Pu`u `O`o after an apparent delay of between 0.5 and 10 hours, which has been previously interpreted as reflecting magma transport time. We propose an alternate explanation, in which the apparent delay is an artifact of buffering by the small magma reservoir thought to exist at Pu`u `O`o. Simple Poiseuille flow modeling demonstrates that this apparent delay can be reproduced by the changing balance of inflow (from the summit) and outflow (to surface lava flows) at the Pu`u `O`o magma reservoir. The apparent delay is sensitive to the geometry of the conduit leaving Pu`u `O`o, feeding surface lava flows. We demonstrate how the reservoir buffering is quantitatively equivalent to a causal low-pass filter, which explains both the apparent delay as well as the smoothed, skewed nature of the signal at Pu`u `O`o relative to the summit. By comparing summit and Pu`u `O`o ground tilt signals over an extended time period, it may be possible to constrain the changing geometry of the shallow magmatic system through time.

  20. Distribution of epibenthic megafauna and lebensspuren on two central North Pacific seamounts

    NASA Astrophysics Data System (ADS)

    Kaufmann, Ronald S.; Wakefield, W. Waldo; Genin, Amatzia

    1989-12-01

    The abundance, composition and spatial distribution of megafaunal communities and lebensspuren assemblages at three sites on two deep seamounts in the central North Pacific were surveyed photographically using still cameras mounted on the research submersible Alvin. Photographic transects were made on the summit cap (˜1500 m depth) and summit perimeter (˜ 1800 m depth) of Horizon Guyot and on the summit cap (˜3100 m depth) of Magellan Rise. The summit caps of both seamounts were covered with foraminiferal sand, while the summit perimeter of Horizon Guyot was characterized by numerous rock outcroppings (basalt and chert encrusted with ferromanganese oxides) on which was situated a speciose assemblage of suspension-feeding organisms. The most abundant megafauna at all three sites were large, sediment-agglutinating protists belonging to the class Xenophyophorea. Among the three sites, the Horizon Guyot summit cap supported the highest densities of fishes and lebensspuren and the fewest echinoderms, while the Magellan Rise summit cap was populated by a diverse community of deposit-feeding echinoderms. Megafaunal abundances on Horizon Guyot were lower than those at equivalent depths on the western North Atlantic continental slope, while those on Magellan Rise were higher. The faunal differences observed between the two seamounts were attributed primarily to differences in hydrodynamic conditions, substrate availability and nutrient availability. Most of the lebensspuren on these seamounts appeared to be patchily distributed on spatial scales of 10-1000 m, while xenophyophore distributions were predominantly random on the same spatial scales. Biogeographically the species identified exhibited predominantly widespread to cosmopolitan distributions with Indo-West Pacific faunal affinities, typical of other seamounts in the same depth range and biogeographic province.

  1. Proceedings of the November 2011 Traceability Research Summit: this report is the third in a series on Traceability Summits sponsored by IFT beginning in July 2011.

    PubMed

    Hickey, Caitlin; Bhatt, Tejas

    2013-12-01

    Fifty thought leaders in the area of food traceability met for a 3rd time to discuss methodologies and finalize the principles that define their vision for traceability. Participants in the summit included representatives from industry, trade associations, government, academia, consumer groups, and more. One main focus of this summit included a discussion on the current regulations and voluntary initiatives in place regarding traceability. Overall, it was recognized that the recommendations from this summit group would be more specific and stringent in comparison to these current regulations and initiatives. The participants sought to be leaders in the traceability arena, with their recommendations leading the industry to optimal traceability systems and methods. Participants agreed on many principles for their vision of traceability, emphasizing the importance of access to traceability data. They discussed having industry be asked for "basic" tracing data prior to the need for a large-scale investigation, having standards for sharing data, and having the data in electronic form. Participants foresaw the importance of capturing data electronically in the future, although they recognized that many firms do not currently do this. The group also saw a need for a transition period to implement changes, and to provide implementation training and resource aid to small businesses. Summit participants discussed specific definitions and examples for key data elements and critical tracking events that could be used by industry to capture tracing data at specific points within the supply chain. Overall, participants refined the goals of the summit group and started to identify specific ways to achieve those goals. © 2013 Institute of Food Technologists®

  2. Mass intrusion beneath Kilauea Volcano, Hawaii, constraints from gravity and geodetic measurements (1975-2008)

    NASA Astrophysics Data System (ADS)

    Bagnardi, M.; Eggers, A.; Battaglia, M.; Poland, M.; Johnson, D.

    2008-12-01

    Since January 3 1983, Kilauea Volcano, Hawaii, has erupted almost continuously from vents on the volcano's east rift zone. On March 19, 2008, an explosion at Halema'uma'u Crater, within the summit caldera of Kilauea, marked the opening of a second eruptive vent on the volcano. The east rift vent at Pu'u'O'o and the summit vent at Halema'uma'u continue to be active as of August 2008, marking the longest interval in Kilauea's recorded history of eruptive activity on the volcano. Four gravity surveys with a network covering Kilauea's summit area have been performed during 1975-2003. We reoccupied this 45-station network in January and July 2008 with three portable LaCoste-Romberg gravimeters (G209, G615 and EG026) using a double-looping procedure. These two most recent gravity surveys span the onset of summit eruptive activity. The micro-gravity data set, combined with existing geodetic data from leveling, GPS, EDM, and InSAR, allow us to investigate and model the shallow magma system under the summit caldera to roughly constrain its shape, position, volume change and density, and better understand its long and short term evolution. We corrected for the effect of vertical deformation on gravity data (the so-called free-air effect) using uplift measurements from annual surveys performed by the USGS Hawaiian Volcano Observatory. Preliminary analysis of this record, which covers more than 30 years, indicates a persistent positive residual gravity anomaly located at the southeast margin of Halema'uma'u Crater, very close to the location of the new summit eruptive vent. This anomaly suggests a long term mass accumulation beneath the summit caldera.

  3. Geologic Map of the Summit Region of Kilauea Volcano, Hawaii

    USGS Publications Warehouse

    Neal, Christina A.; Lockwood, John P.

    2003-01-01

    This report consists of a large map sheet and a pamphlet. The map shows the geology, some photographs, description of map units, and correlation of map units. The pamphlet gives the full text about the geologic map. The area covered by this map includes parts of four U.S. Geological Survey 7.5' topographic quadrangles (Kilauea Crater, Volcano, Ka`u Desert, and Makaopuhi). It encompasses the summit, upper rift zones, and Koa`e Fault System of Kilauea Volcano and a part of the adjacent, southeast flank of Mauna Loa Volcano. The map is dominated by products of eruptions from Kilauea Volcano, the southernmost of the five volcanoes on the Island of Hawai`i and one of the world's most active volcanoes. At its summit (1,243 m) is Kilauea Crater, a 3 km-by-5 km collapse caldera that formed, possibly over several centuries, between about 200 and 500 years ago. Radiating away from the summit caldera are two linear zones of intrusion and eruption, the east and the southwest rift zones. Repeated subaerial eruptions from the summit and rift zones have built a gently sloping, elongate shield volcano covering approximately 1,500 km2. Much of the volcano lies under water; the east rift zone extends 110 km from the summit to a depth of more than 5,000 m below sea level; whereas the southwest rift zone has a more limited submarine continuation. South of the summit caldera, mostly north-facing normal faults and open fractures of the Koa`e Fault System extend between the two rift zones. The Koa`e Fault System is interpreted as a tear-away structure that accommodates southward movement of Kilauea's flank in response to distension of the volcano perpendicular to the rift zones.

  4. Summit Crater of Mauna Loa

    NASA Technical Reports Server (NTRS)

    2002-01-01

    Astronauts obtained this detailed image of the summit caldera of Mauna Loa volcano, called Mokuaweoweo Caldera. Mauna Loa is the largest volcano on our planet-the summit elevation is 4,170 m (over 13,600 ft), but the volcano's summit rises 9 km above the sea floor. The sharp features of the summit caldera and lava flows that drain outward from the summit are tribute to the fact that Mauna Loa is one of the Earth's most active volcanoes. The most recent eruption was in 1984. The straight line the cuts through the center of the crater from top to bottom is a rift zone-an area that pulls apart as magma reaches the surface. A weather observatory run by NOAA's Climate Monitoring and Diagnostics Lab is on the volcano's north slope at 11,000 ft (3397 m). This facility, known as the Mauna Loa Observatory, is the site where scientists have documented the constantly increasing concentrations of global atmospheric carbon dioxide. Other resources about Mauna Loa: http://wwwhvo.wr.usgs.gov/maunaloa/ http://www.cmdl.noaa.gov/obop/mlo/ http://www.volcano.si.edu/gvp/usgs/vol_archive/maunaloa.htm Astronaut photograph ISS005-E-7002 was provided by the Earth Sciences and Image Analysis Laboratory at Johnson Space Center. Additional images taken by astronauts and cosmonauts can be viewed at the NASA-JSC Gateway to Astronaut Photography of Earth.

  5. Improving the health status of Caribbean people: recommendations from the Triangulating on Health Equity summit.

    PubMed

    Sastre, Francisco; Rojas, Patria; Cyrus, Elena; De La Rosa, Mario; Khoury, Aysha H

    2014-09-01

    In 2011, Morehouse School of Medicine convened a summit in San Juan, Puerto Rico, to discuss issues related to the health status of people and communities in the Caribbean region. The summit provided a forum for transparent dialog among researchers, policymakers, and advocates from the Caribbean region and the United States. The summit's theme-improving the region's health outcomes through the adoption of effective practices linking health promotion and primary care, within the context of social and cultural determinants-called for a comprehensive and integrative model or a triangulation of methodologies to improve health outcomes. This article summarizes the recommendations of two workgroup sessions examining the challenges to improving health outcomes in the region and the opportunities to meet those challenges. The recommendations seek to develop action-oriented agendas that integrate research, practice, and policy. Outcomes of the summit highlight the importance of (a) community participation in planning interventions, (b) policymakers' commitment to prioritizing health, and (c) Caribbean governments' commitment to addressing the underlying social factors responsible for poor health outcomes. © The Author(s) 2014.

  6. Academy of Osseointegration's Summit on Clinical Practice Guidelines for the Edentulous Maxilla: Overview, Process, and Outcomes-Changing the Face of Implant Dentistry.

    PubMed

    Stanford, Clark M

    2016-01-01

    Starting in 2012, the Academy of Osseointegration initiated the planning process for an AO Summit to develop clinical practice guidelines (CPGs) for management of the edentulous maxilla. A planning committee led by Professor Clark Stanford and Dr Ole Jensen created a work plan based on five domain areas to be addressed by the summit. The five domain areas were defined as: (1) role of grafting for ridge development for implant placement, (2) role of implant design and systems in management of the edentulous maxilla, (3) role of imaging to guide implant placement, (4) role of biologics to assist in ridge development, and (5) role of prosthetic management. The summit was held in August 2014, and the results are presented in this overview. All of the supporting systematic reviews and the detailed CPGs are presented in this special edition of JOMI. While the evidence was observed to be weak in regard to the literature for most of the systematic reviews, the summit strived to establish the current best evidence and practical CPGs that will assist clinicians in practice.

  7. National Tribal Building Codes Summit

    EPA Pesticide Factsheets

    National Tribal Building Codes summit statement developed to support tribes interested in adopting green and culturally-appropriate building systems to ensure safe, sustainable, affordable, and culturally-appropriate buildings on tribal lands.

  8. Gas-rich submarine exhalations during the 1989 eruption of Macdonald Seamount

    NASA Astrophysics Data System (ADS)

    C´e, J.-L.; Stoffers, P.; McMurtry, G.; Richnow, H.; Puteanus, D.; Sedwick, P.

    1991-11-01

    In January 1989 we observed submarine eruptions on the summit of Macdonald volcano during a French-German diving programme with the IFREMER submersible Cyana. Gas-streaming of large amounts of CH 4, CO 2 and SO 2 from summit vents, inferred from water column anomalies and observed by submersible, was accompanied on the sea surface by steam bursts, turbulence, red-glowing gases, and black bubbles comprising volcanic ash, sulphur and sulphides. Chloride depletion of water sampled on the floor of an actively degassing summit crater suggests either boiling and phase separation or additions of magmatic water vapour. Submersible observations, in-situ sampling and shipboard geophysical and hydrographic measurements show that the hydrothermal system of this hotspot volcano is distinguished by the influence of magmatic gases released from its shallow summit.

  9. Industry progress report on neuro-oncology: Biotech update 2013.

    PubMed

    Ottenhausen, Malte; Bodhinayake, Imithri; Banu, Matei; Kesavabhotla, Kartik; Ray, Ashley; Boockvar, John A

    2013-11-01

    For the second time, The Brain Tumor Center of the Weill Cornell Brain and Spine Center, in collaboration with Voices Against Brain Cancer, hosted The Brain Tumor Biotech Summit in New York City in June 2013. After a very successful first summit in 2012, this innovative event has established a platform for intensive networking between neuro-oncologists, neurosurgeons, neuroscientists, members of the biotechnology and pharmaceutical communities, members of the financial community and leaders of non-profit organizations. This year's summit highlighted dendritic cell vaccines, novel antibody, heat shock protein and targeted therapies as well as exosome technologies, MRI-guided therapies and other novel drug delivery tools. This report presents a short overview of the current progress in brain tumor research and therapy as presented at the 2013 Brain Tumor Biotech Summit.

  10. Controls on lava lake level at Halema`uma`u Crater, Kilauea Volcano

    NASA Astrophysics Data System (ADS)

    Patrick, M. R.; Orr, T. R.

    2013-12-01

    Lava level is a fundamental measure of lava lake activity, but very little continuous long-term data exist worldwide to explore this aspect of lava lake behavior. The ongoing summit eruption at Kilauea Volcano began in 2008 and is characterized by an active lava lake within the eruptive vent. Lava level has been measured nearly continuously at Kilauea for several years using a combination of webcam images, laser rangefinder, and terrestrial LIDAR. Fluctuations in lava level have been a common aspect of the eruption and occur over several timescales. At the shortest timescale, the lava lake level can change over seconds to hours owing to two observed shallow gas-related processes. First, gas pistoning is common and is driven by episodic gas accumulation and release from the surface of the lava lake, causing the lava level to rise and fall by up to 20 m. Second, rockfalls into the lake trigger abrupt gas release, and lava level may drop as much as 10 m as a result. Over days, cyclic changes in lava level closely track cycles of deflation-inflation (DI) deformation events at the summit, leading to level changes up to 50 m. Rift zone intrusions have caused large (up to 140 m) drops in lava level over several days. On the timescale of weeks to months, the lava level follows the long-term inflation and deflation of the summit region, resulting in level changes up to 140 m. The remarkable correlation between lava level and deflation-inflation cycles, as well as the long-term deformation of the summit region, indicates that the lava lake acts as a reliable 'piezometer' (a measure of liquid pressure in the magma plumbing system); therefore, assessments of summit pressurization (and rift zone eruption potential) can now be carried out with the naked eye. The summit lava lake level is closely mirrored by the lava level within Pu`u `O`o crater, the vent area for the 30-year-long eruption on Kilauea's east rift zone, which is 20 km downrift of the summit. The coupling of these lava levels implies an efficient hydraulic connection between the summit and east rift zone vents. This connection has been indicated previously with geophysical data and is reinforced in a new quantitative manner with lava level data. Lastly, the current lava level at the summit is significantly lower than the mean level measured in the crater during continuous lava lake activity in the early 1900s. This is probably because the ongoing eruption at Pu`u `O`o 'taps' the magma supplied to the summit reservoir. Should the Pu`u `O`o eruption stop, the lava level at the summit would certainly rise in response. The precise correspondence between lava lake level and deformation of the summit implies that the lake level is a good indication of the pressure state of the magma reservoir. Tracking lava level over time may therefore provide an indication of the potential for future changes in eruptive activity. Such an observation has clear relevance for monitoring analogous open-vent basaltic volcanoes, especially where other measures of volcanic activity, like seismic or deformation measurements, may be lacking.

  11. A Foamy Lava Lake at Kilauea Volcano, Hawai`i

    NASA Astrophysics Data System (ADS)

    Poland, M. P.; Carbone, D.

    2012-12-01

    Kilauea Volcano, in Hawai`i, is currently erupting from two locations simultaneously: along the east rift zone and at the summit. The east rift zone eruption began in 1983 and is characterized by lava effusion from the Pu`u `O`o and nearby vents, while the summit eruptive vent, which opened in 2008, persistently emits gas and small amounts of ash while hosting a lava lake. On March 5, 2011, a dike initiated from the east rift zone magma conduit and reached the surface, resulting in the 4.5-day-long Kamoamoa fissure eruption just uprift of Pu`u `O`o. The eruption was accompanied by summit deflation as magma withdrew from subsurface reservoirs to feed the fissure eruption. The level of the summit lava lake dropped as the summit deflated. A continuously recording gravimeter located at Kilauea's summit (about 150 m east of the center of the summit eruptive vent, 80 m above the vent rim, and about 140 m above the highest level reached by the lava lake) measured a gravity decrease of about 150 μGal during the lava level drop, after taking into account corrections for the solid Earth tide. The gravity signal is caused by a combination of three processes. First, subsidence of 15 cm due to summit deflation moved the gravimeter closer to the center of the Earth, resulting in a gravity increase. Second, mass removal from the subsurface magma reservoir at a depth of 1.4 km (based on a model from GPS and InSAR data) caused a gravity decrease. Third, the drop in the level of the lava lake, which reached a maximum of about 150 m, led to a gravity decrease. Assuming a simple point source of pressure change and a typical density for basaltic magma (2.3-2.7 g/cm3), the first two processes can only explain a small percent of the observed gravity decrease, which must therefore be mainly due to the drop in the level of the lava lake. We developed a numerical model of the summit eruptive vent that takes into account its complex geometry (as deduced from geological observations). Using the change in lava level over time (data courtesy of Matt Patrick), we estimated that a lava density of about 0.8 g/cm3 is required to fit the gravity time series. Gravity results, therefore, argue that the upper part of the vent is occupied by a low-density lava foam (in agreement with models of Kilauea's summit eruption from seismic, gas, and geologic data by Tim Orr and Matt Patrick) and provide the only means of quantifying the lava lake density.

  12. A Return To Europe: Poland And Western Security Structures Since 1991

    DTIC Science & Technology

    2015-02-26

    allow it to possibly mediate the conflict between the EU and the Arab world. Third, Poland’s military was stretched thin and over-exerted after a...came a historic Anglo -French summit in St. Malo in December 1998. At this summit, Great Britain changed its position on European security and defense...and defense developed slowly in the EU, not gaining much traction until 1998 during the historic Anglo -French summit in St. Malo. By the time Poland

  13. Zimbabwe: 2008 Elections and Implications for U.S. Policy

    DTIC Science & Technology

    2008-09-26

    region.඀ President Mwanawasa reportedly suffered a stroke on the eve of the AU Summit in Sharm el- Sheikh and passed away on August 19, 2008. Since...stakeholders once the results are announced.59 At the June 29- July 1 AU Summit in Sharm el Sheikh, Egypt, Botswana’s Vice President joined leaders from...Zimbabwe, and he called on AU leaders not to allow Mugabe to attend the Sharm el-Sheikh summit. The African Union has some precedent for intervening

  14. Port Stakeholder Summit: Advancing More Sustainable Ports (April 2014)

    EPA Pesticide Factsheets

    EPA's National Port Stakeholders Summit, Advancing More Sustainable Ports, focused on actions to protect air quality while reducing climate risk and supporting economic growth, making ports more environmentally sustainable.

  15. Is Kīlauea's East Rift Zone eruption running out of gas?

    NASA Astrophysics Data System (ADS)

    Sutton, A. J.; Elias, T.; Orr, T. R.; Patrick, M. R.; Poland, M. P.; Thornber, C. R.

    2015-12-01

    Gases exsolving from magma are a key force that drives eruptive activity, and emissions from Kīlauea's East Rift Zone (ERZ) dominated the volcano's gas release from the beginning of the long-running and voluminous Pu'u 'Ō'ō eruption in 1983, through February 2008. In the months prior to the March 2008 onset of eruptive activity within Halema'uma'u Crater, however, SO2 degassing at the summit climbed substantially, and summit gas release has remained elevated since. These unprecedented emissions associated with the new summit eruption effectively began robbing gas from magma destined for Kīlauea's ERZ. As a result, ERZ SO2discharge, which had averaged 1,700 +-380 t/d for the previous 15 years, declined sharply and steadily beginning in September, 2008, and reached a new steady low of 380 +- 100 t/d by early 2011. This level persisted through mid-2015. In the years since the late 2008 downturn in ERZ SO2 emissions, there has been an overall slowdown in ERZ eruptive activity. Elevated emissions and effusive activity occurred briefly during the 2011 Kamoamoa fissure eruption and two other outbreaks at Pu'u 'Ō'ō , but otherwise ERZ eruptive activity had waned by 2010, when effusion rates were measured at about half of the long-term rate. Also, the sulfur preserved in ERZ olivine melt-inclusions, which provides a record of pre-eruptive SO2degassing, has steadily declined along with equilibration temperatures of host olivine phenocrysts, since 2008. We suggest that the drop in gas content of magma reaching the ERZ, owing to summit pre-eruptive degassing, has contributed significantly to the downturn in ERZ activity. While SO2 emissions from the ERZ have dropped to sustained levels lower than anything seen in the past 20 years, summit emissions have remained some of the highest recorded since regular measurements began at Kīlauea in 1979. Overall, average total SO2 discharge from Kīlauea in 2014, summit and ERZ, is still about 50% higher than for the 15 years prior to 2008. The effects of summit pre-eruptive degassing observed at Kilauea may have application at other summit-rift shield volcanoes.

  16. Recent uplift and hydrothermal activity at Tangkuban Parahu volcano, west Java, Indonesia

    USGS Publications Warehouse

    Dvorak, J.; Matahelumual, J.; Okamura, A.T.; Said, H.; Casadevall, T.J.; Mulyadi, D.

    1990-01-01

    Tangkuban Parahu is an active stratovolcano located 17 km north of the city of Bandung in the province west Java, Indonesia. All historical eruptive activity at this volcano has been confined to a complex of explosive summit craters. About a dozen eruptions-mostly phreatic events- and 15 other periods of unrest, indicated by earthquakes or increased thermal activity, have been noted since 1829. The last magmatic eruption occurred in 1910. In late 1983, several small phreatic explosions originated from one of the summit craters. More recently, increased hydrothermal and earthquake activity occurred from late 1985 through 1986. Tilt measurements, using a spirit-level technique, have been made every few months since February 1981 in the summit region and along the south and east flanks of the volcano. Measurements made in the summit region indicated uplift since the start of these measurements through at least 1986. From 1981 to 1983, the average tilt rate at the edges of the summit craters was 40-50 microradians per year. After the 1983 phreatic activity, the tilt rate decreased by about a factor of five. Trilateration surveys across the summit craters and on the east flank of the volcano were conducted in 1983 and 1986. Most line length changes measured during this three-year period did not exceed the expected uncertainty of the technique (4 ppm). The lack of measurable horizontal strain across the summit craters seems to contradict the several years of tilt measurements. Using a point source of dilation in an elastic half-space to model tilt measurements, the pressure center at Tangkuban Parahu is located about 1.5 km beneath the southern part of the summit craters. This is beneath the epicentral area of an earthquake swarm that occurred in late 1983. The average rate in the volume of uplift from 1981 to 1983 was 3 million m3 per year; from 1983 to 1986 it averaged about 0.4 million m3 per year. Possible causes for this uplift are increased pressure within a very shallow magma body or heating and expansion of a confined aquifier. ?? 1990 Springer-Verlag.

  17. Proceedings of the African Pathologists Summit; March 22-23, 2013; Dakar, Senegal: a summary.

    PubMed

    2015-01-01

    This report presents the proceedings of the African Pathologists Summit, held under the auspices of the African Organization for Research and Training in Cancer. To deliberate on the challenges and constraints of the practice of pathology in Sub-Saharan Africa and the avenues for addressing them. Collaborating organizations included the American Society for Clinical Pathology; Association of Pathologists of Nigeria; British Division of the International Academy of Pathology; College of Pathologists of East, Central and Southern Africa; East African Division of the International Academy of Pathology; Friends of Africa-United States and Canadian Academy of Pathology Initiative; International Academy of Pathology; International Network for Cancer Treatment and Research; National Cancer Institute; National Health and Laboratory Service of South Africa; Nigerian Postgraduate Medical College; Royal College of Pathologists; West African Division of the International Academy of Pathology; and Faculty of Laboratory Medicine of the West African College of Physicians. Information on the status of the practice of pathology was based on the experience of the participants, who are current or past practitioners of pathology or are involved in pathology education and research in Sub-Saharan Africa. The deliberations were carried out through presentations and working discussion groups. The significant lack of professional and technical personnel, inadequate infrastructure, limited training opportunities, poor funding of pathology services in Sub-Saharan Africa, and their significant impact on patient care were noted. The urgency of addressing these issues was recognized, and the recommendations that were made are contained in this report.

  18. NASA Education Stakeholder's Summit

    NASA Image and Video Library

    2010-09-12

    NASA Administrator Charles Bolden gives keynote remarks at the NASA Education Stakeholders’ Summit One Stop Shopping Initiative (OSSI), Monday, Sep. 13, 2010, at the Westfields Marriott Conference Center in Chantilly, VA. (Photo Credit: NASA/Carla Cioffi)

  19. 2012 ARPA-E Energy Innovation Summit: Profiling General Compression: A River of Wind

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

    Marcus, David; Ingersoll, Eric

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. A few videos were selected for showing during the Summit to attendees. These 'performer videos' highlight innovative research that is ongoing and related to the main topics of the Summit's sessions. Featured in this video are David Marcus, Founder of General Compression, and Eric Ingersoll, CEO of General Compression. General Compression,more » with the help of ARPA-E funding, has created an advanced air compression process which can store and release more than a weeks worth of the energy generated by wind turbines.« less

  20. 2012 ARPA-E Energy Innovation Summit: Profiling General Compression: A River of Wind

    ScienceCinema

    Marcus, David; Ingersoll, Eric

    2018-05-30

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. A few videos were selected for showing during the Summit to attendees. These 'performer videos' highlight innovative research that is ongoing and related to the main topics of the Summit's sessions. Featured in this video are David Marcus, Founder of General Compression, and Eric Ingersoll, CEO of General Compression. General Compression, with the help of ARPA-E funding, has created an advanced air compression process which can store and release more than a weeks worth of the energy generated by wind turbines.

  1. A Summary of the American Society of Echocardiography Foundation Value-Based Healthcare: Summit 2014: The Role of Cardiovascular Ultrasound in the New Paradigm.

    PubMed

    Byrd, Benjamin F; Abraham, Theodore P; Buxton, Denis B; Coletta, Anthony V; Cooper, James H S; Douglas, Pamela S; Gillam, Linda D; Goldstein, Steven A; Graf, Thomas R; Horton, Kenneth D; Isenberg, Alexis A; Klein, Allan L; Kreeger, Joseph; Martin, Randolph P; Nedza, Susan M; Navathe, Amol; Pellikka, Patricia A; Picard, Michael H; Pilotte, John C; Ryan, Thomas J; Rychik, Jack; Sengupta, Partho P; Thomas, James D; Tucker, Leslie; Wallace, William; Ward, R Parker; Weissman, Neil J; Wiener, David H; Woodruff, Sarah

    2015-07-01

    Value-Based Healthcare: Summit 2014 clearly achieved the three goals set forth at the beginning of this document. First, the live event informed and educated attendees through a discussion of the evolving value-based healthcare environment, including a collaborative effort to define the important role of cardiovascular ultrasound in that environment. Second, publication of these Summit proceedings in the Journal of the American Society of Echocardiography will inform a wider audience of the important insights gathered. Third, moving forward, the ASE will continue to build a ‘‘living resource’’ on its website, http://www.asecho.org, for clinicians, researchers, and administrators to use in advocating for the value of cardiovascular ultrasound in the new value-based healthcare environment. The ASE looks forward to incorporating many of the Summit recommendations as it works with its members, legislators, payers, hospital administrators, and researchers to demonstrate and increase the value of cardiovascular ultrasound. All Summit attendees shared in the infectious enthusiasm generated by this proactive approach to ensuring cardiovascular ultrasound’s place as ‘‘The Value Choice’’ in cardiac imaging.

  2. Communication strategies to help reduce the prevalence of non-communicable diseases: Proceedings from the inaugural IFIC Foundation Global Diet and Physical Activity Communications Summit

    PubMed Central

    Fernstrom, Madelyn H; Reed, Kimberly A; Rahavi, Elizabeth B; Dooher, Carrie C

    2012-01-01

    Non-communicable diseases (NCDs), which include cardiovascular disease, cancer, and diabetes, all of which are associated with the common risk factors of poor diet and insufficient physical activity, caused 63% of all deaths globally in 2008. The increasing discussion of global NCDs, including at the 2011 United Nations General Assembly High-level Meeting on the Prevention and Control of Non-communicable Diseases, and a request for multi-stakeholder engagement, prompted the International Food Information Council Foundation to sponsor the Global Diet and Physical Activity Communications Summit: “Insights to Motivate Healthful, Active Lifestyles” on September 19, 2011, in New York City. The Summit brought together a diverse group of stakeholders, representing 34 nations from governments; communication, health, nutrition, and fitness professions; civil society; nonprofits; academia; and the private sector. The Summit provided expert insights and best practices for the use of science-based, behavior-focused communications to motivate individuals to achieve healthful, active lifestyles, with the goal of reducing the prevalence of NCDs. Presented here are some of the highlights and key findings from the Summit. PMID:22537216

  3. Computational fluid dynamic modeling of the summit of Mt. Hopkins for the MMT Observatory

    NASA Astrophysics Data System (ADS)

    Callahan, S.

    2010-07-01

    Over the past three decades, the staff of the MMT observatory used a variety of techniques to predict the summit wind characteristics including wind tunnel modeling and the release of smoke bombs. With the planned addition of a new instrument repair facility to be constructed on the summit of Mt. Hopkins, new computational fluid dynamic (CFD) models were made to determine the building's influence on the thermal environment around the telescope. The models compared the wind profiles and density contours above the telescope enclosure with and without the new building. The results show the steeply-sided Mount Hopkins dominates the summit wind profiles. In typical winds, the height of the telescope remains above the ground layer and is sufficiently separated from the new facility to insure the heat from the new building does not interfere with the telescope. The results also confirmed the observatories waste heat exhaust duct location needs to be relocated to prevent heat from being trapped in the wind shadow of the new building and lofting above the telescope. These useful models provide many insights into understanding the thermal environment of the summit.

  4. An estimate of gas emissions and magmatic gas content from Kilauea volcano

    USGS Publications Warehouse

    Greenland, L.P.; Rose, William I.; Stokes, J.B.

    1985-01-01

    Emission rates of CO2 have been measured at Kilauea volcano, Hawaii, in the east-rift eruptive plume and CO2 and SO2 have been measured in the plume from the noneruptive fumaroles in the summit caldera. These data yield an estimate of the loading of Kilauean eruptive gases to the atmosphere and suggest that such estimates may be inferred directly from measured lava volumes. These data, combined with other chemical and geologic data, suggest that magma arrives at the shallow summit reservoir containing (wt.%) 0.32% H2O, 0.32% CO2 and 0.09% S. Magma is rapidly degassed of most of its CO2 in the shallow reservoir before transport to the eruption site. Because this summit degassing yields a magma saturated and in equilibrium with volatile species and because transport of the magma to the eruption site occurs in a zone no shallower than the summit reservoir, we suggest that eruptive gases from Kilauea characteristically should be one of two types: a 'primary' gas from fresh magma derived directly from the mantle and a carbon-depleted gas from magma stored in the summit reservoir. ?? 1995.

  5. Energy Department to Host First Sustainable Transportation Summit

    ScienceCinema

    Sarkar, Reuben

    2018-01-16

    On July 11-12, mobility and transportation leaders from across the country are coming to Washington, D.C. for the inaugural Sustainable Transportation Summit hosted by the Office of Energy Efficiency and Renewable Energy (EERE).

  6. TRIBAL LEADERS ENVIRONMENTAL SUMMIT

    EPA Science Inventory

    This annual conference includes general and breakout sessions relating to science or environmental management in such areas as solid waste, community planning, environmental education, contaminants, capacity building and more. The October 2000 Tribal Summit was held in Anchorage...

  7. 36 CFR 1253.6 - Records Centers.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...., Chicago, IL 60629-5898. The telephone number is 773-948-9000. (h) NARA—Central Plains Region (Lee's Summit, MO) is located at 200 Space Center Drive, Lee's Summit, MO 64064-1182. The telephone number is 816...

  8. Energy Department to Host First Sustainable Transportation Summit

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

    Sarkar, Reuben

    2016-06-29

    On July 11-12, mobility and transportation leaders from across the country are coming to Washington, D.C. for the inaugural Sustainable Transportation Summit hosted by the Office of Energy Efficiency and Renewable Energy (EERE).

  9. A Summit of Sages exploring social justice and nursing: an interview with Marie Manthey and Joanne Disch.

    PubMed

    Manthey, Marie; Disch, Joanne

    2008-01-01

    Beth Beaty discusses with Marie Manthey and Joanne Disch, organizers of the recent Summit of Sages, their efforts to bring nurses from around the world together to think and talk about social justice. They share their belief that social justice is a part of the fabric of nursing. A Summit of Sages encouraged participants to a higher level of involvement in their communities. Marie and Joanne hope their example will lead to expanded cooperation between businesses and academic institutions.

  10. Joint analysis of deformation, gravity, and lava lake elevation reveals temporal variations in lava lake density at Kilauea Volcano, Hawaii

    NASA Astrophysics Data System (ADS)

    Carbone, Daniele; Poland, Michael; Patrick, Matthew

    2015-04-01

    We find a tight correlation between (i) changes in lava level within the summit eruptive vent at Kilauea Volcano, Hawaii, observed for at least 2 years since early 2011, and (ii) ground deformation in the vicinity of the vent. The observed correlation indicates that changing pressure within the shallow magma reservoir feeding the lava lake influences both deformation and lava level. However, those two parameters are related to chamber pressure through different properties, namely, the density of the lava filling the vent (for the lava level) and the size/position of the reservoir plus the elastic parameters of the host rock (for the deformation). Joint analyses in the time and frequency domains of lava level (determined from thermal camera imagery of the lava lake) and tilt measured on a borehole instrument (~2 km from the summit vent) reveal a good correlation throughout the studied period. The highest correlation occurs over periods ranging between 1 and 20 days. The ratio between lava level and tilt is not constant over time, however. Using data from a continuously recording gravimeter located near the rim of the summit eruptive vent, we demonstrate that the tilt-lava level ratio is controlled by the fluctuations in the density of the lava inside the vent (i.e., its degree of vesicularity). A second continuous gravimeter was installed near the summit eruptive vent in 2014, providing a new observation point for gravity change associated with summit lava lave activity to test models developed from the previously existing instrument. In addition, a continuous gravimeter was installed on the rim of the Puu Oo eruptive vent on Kilauea's East Rift Zone in 2013. Puu Oo is connected via the subvolcanic magma plumbing system to the summit eruptive vent and often deforms in concert with the summit. This growing network of continuously recording gravimeters at Kilauea can be used to examine correlations in gravity change associated with variations in eruptive activity across the volcano.

  11. Geophysical observations of Kilauea Volcano, Hawaii, 2. Constraints on the magma supply during November 1975-September 1977

    USGS Publications Warehouse

    Dzurisin, D.; Anderson, L.A.; Eaton, G.P.; Koyanagi, R.Y.; Lipman, P.W.; Lockwood, J.P.; Okamura, R.T.; Puniwai, G.S.; Sako, M.K.; Yamashita, K.M.

    1980-01-01

    Following a 22-month hiatus in eruptive activity, Kilauea volcano extruded roughly 35 ?? 106 m3 of tholeiitic basalt from vents along its middle east rift zone during 13 September-1 October, 1977. The lengthy prelude to this eruption began with a magnitude 7.2 earthquake on 29 November, 1975, and included rapid summit deflation episodes in June, July, and August 1976 and February 1977. Synthesis of seismic, geodetic, gravimetric, and electrical self-potential observations suggests the following model for this atypical Kilauea eruptive cycle. Rapid summit deflation initiated by the November 1975 earthquake reflected substantial migration of magma from beneath the summit region of Kilauea into the east and southwest rift zones. Simultaneous leveling and microgravity observations suggest that 40-90 ?? 106 m3 of void space was created within the summit magma chamber as a result of the earthquake. If this volume was filled by magma from depth before the east rift zone intrusive event of June 1976, the average rate of supply was 6-13 ?? 106 m3/month, a rate that is consistent with the value of 9 ?? 106 m3/month suggested from observations of long-duration Kilauea eruptions. Essentially zero net vertical change was recorded at the summit during the 15-month period beginning with the June 1976 intrusion and ending with the September 1977 eruption. This fact suggests that most magma supplied from depth during this interval was eventually delivered to the east rift zone, at least in part during four rapid summit deflation episodes. Microearthquake epicenters migrated downrift to the middle east rift zone for the first time during the later stages of the February 1977 intrusion, an occurrence presumably reflecting movement of magma into the eventual eruptive zone. This observation was confirmed by tilt surveys in May 1977 that revealed a major inflation center roughly 30 km east of the summit in an area of anomalous steaming and forest kill first noted in March 1976. ?? 1980.

  12. Database for the Geologic Map of the Summit Region of Kilauea Volcano, Hawaii

    USGS Publications Warehouse

    Dutton, Dillon R.; Ramsey, David W.; Bruggman, Peggy E.; Felger, Tracey J.; Lougee, Ellen; Margriter, Sandy; Showalter, Patrick; Neal, Christina A.; Lockwood, John P.

    2007-01-01

    INTRODUCTION The area covered by this map includes parts of four U.S. Geological Survey (USGS) 7.5' topographic quadrangles (Kilauea Crater, Volcano, Ka`u Desert, and Makaopuhi). It encompasses the summit, upper rift zones, and Koa`e Fault System of Kilauea Volcano and a part of the adjacent, southeast flank of Mauna Loa Volcano. The map is dominated by products of eruptions from Kilauea Volcano, the southernmost of the five volcanoes on the Island of Hawai`i and one of the world's most active volcanoes. At its summit (1,243 m) is Kilauea Crater, a 3 km-by-5 km collapse caldera that formed, possibly over several centuries, between about 200 and 500 years ago. Radiating away from the summit caldera are two linear zones of intrusion and eruption, the east and the southwest rift zones. Repeated subaerial eruptions from the summit and rift zones have built a gently sloping, elongate shield volcano covering approximately 1,500 km2. Much of the volcano lies under water: the east rift zone extends 110 km from the summit to a depth of more than 5,000 m below sea level; whereas, the southwest rift zone has a more limited submarine continuation. South of the summit caldera, mostly north-facing normal faults and open fractures of the Koa`e Fault System extend between the two rift zones. The Koa`e Fault System is interpreted as a tear-away structure that accommodates southward movement of Kilauea's flank in response to distension of the volcano perpendicular to the rift zones. This digital release contains all the information used to produce the geologic map published as USGS Geologic Investigations Series I-2759 (Neal and Lockwood, 2003). The main component of this digital release is a geologic map database prepared using ArcInfo GIS. This release also contains printable files for the geologic map and accompanying descriptive pamphlet from I-2759.

  13. President Barack Obama at UN Climate Change Summit

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

    Obama, Barack

    2009-09-22

    In his first address to the United Nations as Commander-in- Chief, President Obama addresses the pressing issue of climate change. The one-day UN summit brought together delegations from 90 nations. September 22, 2009 (Public Domain)

  14. 1. Historic American Buildings Survey Photocopy of old view, date ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Historic American Buildings Survey Photocopy of old view, date unknown From collection of Anna B. Scherer, Lees Summit, Mo. NORTH FACADE - Longview Farm, Hog & Sale Barn, Longview Road, Lees Summit, Jackson County, MO

  15. Don't wait for Paris summit to improve health.

    PubMed

    Soares, Andréia Azevedo; Figueres, Christiana

    2015-11-01

    How developing countries will make the transition to sustainable clean-energy economies is a major challenge for the United Nations summit that opens in Paris this month. Christiana Figueres talks to Andréia Azevedo Soares.

  16. Kayenta Township Building & Safety Department, Tribal Green Building Code Summit Presentation

    EPA Pesticide Factsheets

    Tribal Green Building Code Summit Presentation by Kayenta Township Building & Safety Department showing how they established the building department, developed a code adoption and enforcement process, and hired staff to carry out the work.

  17. NASA Education Stakeholder's Summit

    NASA Image and Video Library

    2010-09-12

    Marion C. Blakey, President and CEO, Aerospace Industries Association, addresses guests at the NASA Education Stakeholders’ Summit One Stop Shopping Initiative (OSSI), Monday, Sep. 13, 2010, at the Westfields Marriott Conference Center in Chantilly, VA. (Photo Credit: NASA/Carla Cioffi)

  18. NASA Education Stakeholder's Summit

    NASA Image and Video Library

    2010-09-12

    Leland Melvin, right, Education Design Team Co-Chair and NASA Astronaut, speaks at the NASA Education Stakeholders’ Summit One Stop Shopping Initiative (OSSI), Monday, Sep. 13, 2010, at the Westfields Marriott Conference Center in Chantilly, VA. (Photo Credit: NASA/Carla Cioffi)

  19. President Barack Obama at UN Climate Change Summit

    ScienceCinema

    Obama, Barack

    2018-02-13

    In his first address to the United Nations as Commander-in- Chief, President Obama addresses the pressing issue of climate change. The one-day UN summit brought together delegations from 90 nations. September 22, 2009 (Public Domain)

  20. Summit Equipment & Supplies, Inc. Five-Year Reviews

    EPA Pesticide Factsheets

    The Summit Equipment & Supplies site in Akron, OH is a former salvage yard and scrap metal facility with PCB contamination of soil on-site, off-site movement of the PCBs, and ground water contamination under the site.

  1. Application of photogrammetry to the study of volcano-glacier interactions on Mount Wrangell, Alaska

    NASA Technical Reports Server (NTRS)

    Benson, C. S.; Follett, A. B.

    1986-01-01

    Most Alaskan volcanoes are glacier covered and provide excellent opportunities to study interactions between glaciers and volcanoes. The present paper is concerned with such a study, taking into account the Mt. Wrangell (4317 m) which is the northernmost active volcano (solfatara activity) on the Pacific Rim (62 deg N; 144 deg W). While the first photographs on the summit of Mt. Wrangell were published more than 75 years ago, research there began in 1953 and 1954. Satellite images reveal activity at the summit of Mt. Wrangell. However, the resolution is not sufficient for conducting important measurements regarding ice volume losses. For this reason, vertical aerial photographs of the summit were obtained, and a field trip to the summit was conducted. Aspects of photogrammetry are discussed, taking into account questions of ground control, aerial photography, topographic mapping, digital cross sections, and orthophotos.

  2. 2012 ARPA-E Energy Innovation Summit: Profiling Foro Energy: High Power Lasers - Long Distances (Performer Video)

    ScienceCinema

    Moxley, John; Zediker, Mark; Chu, Steven; Deutch, Paul

    2018-05-30

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. A few videos were selected for showing during the Summit to attendees. These "performer videos" highlight innovative research that is ongoing and related to the main topics of the Summit's sessions. Featured in this video from Foro Energy are Joel Moxley, Founder and CEO, Mark Zediker, Founder and CTO, and Paul Deutch, President and COO. Steven Chu, Secretary of Energy, also appears briefly in this video to praise the accomplishment of a high powered laser that can transmit that power long distances for faster and more powerful drilling of geothermal, oil, and gas wells.

  3. Elongate summit calderas as Neogene paleostress indicators in Antarctica

    USGS Publications Warehouse

    Paulsen, T.S.; Wilson, T.J.

    2007-01-01

    The orientations and ages of elongate summit calderas on major polygenetic volcanoes were compiled to document Miocene to Pleistocene Sh (minimum horizontal stress) directions on the western and northern flanks of the West Antarctic rift system. Miocene to Pleistocene summit calderas along the western Ross Sea show relatively consistent ENE long axis trends, which are at a high angle to the Transantarctic Mountain Front and parallel to the N77ºE Sh direction at Cape Roberts. The elongation directions of many Miocene to Pleistocene summit calderas in Marie Byrd Land parallel the alignment of polygenetic volcanoes in which they occur, except several Pleistocene calderas with consistent NNE to NE trends. The overall pattern of elongate calderas in Marie Byrd Land is probably due to a combination of structurally controlled orientations and regional stress fields in which Sh is oriented NNE to NE at a moderate to high angle to the trace of the West Antarctic rift system.

  4. 2012 ARPA-E Energy Innovation Summit: Profiling Foro Energy: High Power Lasers - Long Distances (Performer Video)

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

    Moxley, John; Zediker, Mark; Chu, Steven

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. A few videos were selected for showing during the Summit to attendees. These "performer videos" highlight innovative research that is ongoing and related to the main topics of the Summit's sessions. Featured in this video from Foro Energy are Joel Moxley, Founder and CEO, Mark Zediker, Founder and CTO, and Paulmore » Deutch, President and COO. Steven Chu, Secretary of Energy, also appears briefly in this video to praise the accomplishment of a high powered laser that can transmit that power long distances for faster and more powerful drilling of geothermal, oil, and gas wells.« less

  5. Kilauea volcano eruption seen from orbit

    NASA Technical Reports Server (NTRS)

    1993-01-01

    The STS-51 crew had a clear view of the erupting Kilauea volcano during the early morning pass over the Hawaiian islands. Kilauea, on the southwest side of the island of Hawaii, has been erupting almost continuously since January, 1983. Kilauea's summit caldera, with the smaller Halemaumau crater nestled within, is highlighted in the early morning sun (just above the center of the picture). The lava flows which covered roads and subdivisions in 1983-90 can be seen as dark flows to the east (toward the upper right) of the steam plumes on this photo. The summit crater and lava flows of Mauna Loa volcano make up the left side of the photo. Features like the Volcano House and Kilauea Visitor Center on the edge of the caldera, the small subdivisions east of the summit, Ola's Rain Forest north of the summit, and agricultural land along the coast are easily identified.

  6. The "Ethics Rupture" Summit, Fredericton, New Brunswick, Canada, October 25-28, 2012.

    PubMed

    van den Hoonaard, Will C

    2013-02-01

    This report explains the background of the "Ethics Rupture" Summit held in New Brunswick, Canada, October 2012, focusing on the disconnect between research-ethics policies and the nature and purpose of social-science research-an unintended "rupture" in ethics governance. Ethics is about human relationships, and the governance of ethics must reflect that fact rather than function as a bureaucratic, self-legitimating system of control. The themes that emerged from the Summit point to: structural problems with the current system; an undermining of the original, historical mission of some social-science disciplines; a discomfort with new methodologies; ethics committees and the well-being and education of social-science students; the possibilities of reform and renewal; and the next steps. Finally, the report refers in broad outlines to a "New Brunswick Declaration," which is currently being considered by participants of the Summit.

  7. Investigating the Source Mechanisms of Deflation-Inflation Events at Kilauea Volcano, Hawai`i

    NASA Astrophysics Data System (ADS)

    Johnson, J. H.; Anderson, K. R.; Poland, M. P.; Miklius, A.

    2012-12-01

    At Kilauea Volcano, Hawai`i, cyclic deflation-inflation ("DI") events have been observed on tiltmeters since 1988. Most DI events begin with deflation at the summit that generally lasts 12-72 hours and accumulate ~1-5 microradians of tilt as measured on the rim of Kilauea Caldera, followed by inflation that is initially rapid but wanes over the course of 12-48 hours as the net deformation approaches pre-event levels. This gives the tilt events a V- or U-shaped appearance in the tilt time series, depending on the onset deflation rates. DI events are also manifested at the Pu`u `O`o eruptive vent on Kilauea's east rift zone, about 20 km along the rift from the summit, and lag summit deformation by approximately 30-90 minutes (except during 2005-2007, when summit DI events were not detected at Pu`u `O`o). The temporal correlation of tilt at the caldera and east rift zone indicates that these events affect much of Kilauea's magma plumbing system, from the summit magma reservoir to the eruption site. Large-magnitude DI events are visible in data from continuously-recording GPS stations both at Kilauea's summit and at Pu`u `O`o, and some DI events have been imaged using InSAR. Tilt events with long-lived (several days) deflation phases are usually associated with decreases in lava effusion or even eruptive pauses on the east rift zone, while large inflationary phases are often accompanied by surges in lava effusion, new breakouts, and thus increased lava flow hazard. The lava level within the summit eruptive vent, which has been continuously visible since early 2010, correlates with tilt deformation associated with DI events. Seismic tremor levels measured at Kilauea summit at times also display a relation with DI events, sometimes correlated and sometimes anti-correlated. Tilt events have become more common since the onset of Kilauea's summit eruption in March 2008, increasing from about 5-10 per year before 2008 to more than 80 in the 8 months of 2012. Two possibly inter-related mechanisms have been suggested to explain the DI events: (1) blockage and subsequent clearing of the transport pathway that feeds the shallow summit magma system and conduit to Pu`u `O`o, and (2) convective overturns caused by replacement of degassed magma with gas-rich magma. Using a simple kinematic forward model, we invert deformation data from more than 400 DI events to estimate the location and volume change of the shallow summit source generating the ground tilt, and look for changes associated with the evolution of eruptive behaviour at Kilauea. More insight into the DI events can be gained by developing a physics-based model capable of linking magmatic processes with the temporal evolution of individual DI events. We will construct multiphysics finite element models (FEMs) to simulate deformation caused by the two proposed mechanisms to link the observations to the physical processes that drive DI events. The FEMs allow us to investigate complicated model configurations that account for 3D geometric configurations, distributions of rheologic properties, and multiple deformation sources. Crucially, the models also allow for temporal variation of fluid flow and subsurface pressurization, which will provide insights into the unique patterns of tilt observed at Kilauea.

  8. The clinical academic workforce in Australia and New Zealand: report on the second binational summit to implement a sustainable training pathway.

    PubMed

    Windsor, John; Garrod, Tamsin; Talley, Nicholas J; Tebbutt, Carmel; Churchill, James; Farmer, Elizabeth; Baur, Louise; Smith, Julian A

    2017-04-01

    There has been a decline in the proportion of clinical academics compared with full-time clinicians, since 2004. A Working Party was established to help develop and implement a model for the training of clinical academics. After a highly successful first summit in 2014 that summarised the challenges faced by clinical academics in Australia and New Zealand, a second summit was convened late in 2015 to report on progress and to identify key areas for further action. The second summit provided survey results that identified the varied training pathways currently offered to clinical academics and the institutions willing to be involved in developing improved pathways. A literature review also described the contributions that clinical academics make to the health sector and the challenges faced by this workforce sector. Current training pathways created for clinical academics by Australasian institutions were presented as examples of what can be done. The perspectives of government and research organisations presented at the summit helped define how key stakeholders can contribute. Following the summit, there was a strong commitment to continue to work towards developing a sustainable and defined training pathway for clinical academics. The need for a coordinated and integrated approach was highlighted. Some key objectives were agreed upon for the next phase, including identifying and engaging key advocates within government and leading institutions; publishing and profiling the contributions of successful clinical academics to healthcare outcomes; defining the stages of a clinical academic training pathway; and establishing a mentoring programme for training clinical academics. © 2017 Royal Australasian College of Physicians.

  9. International Arctic Systems for Observing the Atmosphere (IASOA): 2007 Observatory Upgrades in Canada, Greenland, Russia and the United States

    NASA Astrophysics Data System (ADS)

    Darby, L. S.; Uttal, T.; Burkhart, J.; Drummond, J.

    2007-12-01

    International Arctic Systems for Observing the Atmosphere (IASOA) is a dynamic organization developed to enhance Arctic atmospheric research by fostering collaborations among researchers during the International Polar Year (IPY) and beyond. The member stations are Abisko, Sweden; Alert and Eureka, Canada; Barrow, USA; Cherskii and Tiksi Russia; Ny-Ålesund, Norway; Pallas and Sodankylä, Finland; and Summit, Greenland. All of these observatories operate year-round, with at least minimal staffing in the winter months, are intensive and permanent. Presently, measurement and building upgrades are occurring at the Tiksi, Eureka, Summit and Barrow observatories. A new weather station building has been completed in Tiksi and is currently available for installation of instruments. A second Clean Air Facility (CAF) that will be suitable for aerosol, chemistry, pollutant, greenhouse gases, fluxes and radiation measurements is expected to be completed in the spring of 2008. Real- time continuous measurement instruments for the measurement of ozone and black carbon, and flasks for carbon cycle gas measurements for the new Tiksi station are awaiting shipping from Boulder, CO. At the Eureka site many instruments including a flux tower, several CIMELs for the Aeronet Network, and a Baseline Surface Radiation Network (BSRN) station were installed in the summer of 2007. With IPY funding the level of technical support at the site has been increased to provide more reliable data collection and transmission. The Summit, Greenland observatory has recently released a strategic plan highlighting climate sensitive year- round observations, innovative research platforms and operational plans to increase renewable energy to maintain the pristine platform. Summit also has a new multi-channel GC/MS for continuous measurement of trace halocarbon and CFC gas concentrations. All NOAA instruments have been moved from the Science trench to a new atmospheric watch observatory building. NOAA is now manning the site for the 9-month winter season of the year. The Barrow observatory has two new systems for aerosol size and chemistry composition, as well as new POPs measurements. The meteorology measurement and data system has been completely upgraded. Current IASOA activities include the development of a web site (www.iasoa.org) that will serve as the "go-to" site for atmospheric Arctic researchers to obtain information about the member observatories. Information posted for each station includes a general overview of the observatory, a listing of available measurements and principle investigators, links to data bases, and station contacts. These pages will help Arctic researchers find the data they need to complete their research. The development of these observatory web pages, plus an "observatories- at-a-glance" page, has allowed us to identify gaps in atmospheric measurements in the Arctic.

  10. International Summit on Integrated Environmental Modeling

    EPA Science Inventory

    This report describes the International Summit on Integrated Environmental Modeling (IEM), held in Washington, DC 7th-9th December 2010. The meeting brought together 57 scientists and managers from leading US and European government and non-governmental organizations, universitie...

  11. 18 CFR 1304.6 - Appeals.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Drive, Knoxville, Tennessee 37902. Otherwise, the initial decision of the Vice President's designee... W. Summit Hill Drive, Knoxville, Tennessee 37902. Otherwise, the Vice President's decision becomes..., Tennessee Valley Authority, 400 West Summit Hill Drive, Knoxville, Tennessee 37902. If within 60 days of...

  12. 2013 Summit on Reducing Exposure to Dust from Treated Seed

    EPA Pesticide Factsheets

    The Pollinator Summit was part of EPA's ongoing collaboration with stakeholders to manage pesticide risks to bees. Focus: how to protect bees from unintended pesticide exposure, esp. dust in agricultural planting operations using pesticide-coated seeds.

  13. NASA Education Stakeholder's Summit

    NASA Image and Video Library

    2010-09-12

    James Stofan, right, NASA Acting Associate Administrator for Education, introduces the keynote speakers at the NASA Education Stakeholders’ Summit One Stop Shopping Initiative (OSSI), Monday, Sep. 13, 2010, at the Westfields Marriott Conference Center in Chantilly, VA. (Photo Credit: NASA/Carla Cioffi)

  14. NASA Education Stakeholder's Summit

    NASA Image and Video Library

    2010-09-12

    Cora B. Marrett, right, PhD, Acting Director, National Science Foundation gives keynote remarks at the NASA Education Stakeholders’ Summit One Stop Shopping Initiative (OSSI), Monday, Sep. 13, 2010, at the Westfields Marriott Conference Center in Chantilly, VA. (Photo Credit: NASA/Carla Cioffi)

  15. NASA Education Stakeholder's Summit

    NASA Image and Video Library

    2010-09-12

    Cora B. Marrett, PhD, Acting Director, National Science Foundation gives keynote remarks at the NASA Education Stakeholders’ Summit One Stop Shopping Initiative (OSSI), Monday, Sep. 13, 2010, at the Westfields Marriott Conference Center in Chantilly, VA. (Photo Credit: NASA/Carla Cioffi)

  16. 29. ROAD TO SUMMIT SHOWING VISITOR OVERLOOK AND SCIENCE CITY, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    29. ROAD TO SUMMIT SHOWING VISITOR OVERLOOK AND SCIENCE CITY, FROM ATOP WHITE HILL. NOTE THE ARCHAEOLOGICAL REMAINS OF WHAT APPEARS TO BE A CIRCULAR SHELTER AT LOWER RIGHT. - Haleakala National Park Roads, Pukalani, Maui County, HI

  17. 3. ROAD TO SUMMIT SHOWING VISITOR OVERLOOK AND SCIENCE CITY, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    3. ROAD TO SUMMIT SHOWING VISITOR OVERLOOK AND SCIENCE CITY, FROM ATOP WHITE HILL. NOTE THE ARCHAEOLOGICAL REMAINS OF WHAT APPEARS TO BE A CIRCULAR SHELTER AT LOWER RIGHT. - Haleakala National Park Roads, Pukalani, Maui County, HI

  18. The Consequences of Increased Magma Supply to Kilauea Volcano, Hawai`i

    NASA Astrophysics Data System (ADS)

    Poland, M.; Miklius, A.; Sutton, A. J.; Orr, T.

    2007-12-01

    The summer of 2007 was a time of intense activity at Kilauea. By mid-2007, ~4 years of summit inflation had uplifted and extended the caldera by 30 cm and 55 cm, respectively. Lava continued to erupt from the Pu`u `O`o vent on the east rift zone (ERZ) during the inflation. On May 24, 2007, two M4+ normal-faulting earthquakes occurred on caldera-bounding faults southeast of the summit. The seismicity did not affect summit inflation, which continued until June 17 when a dike intruded the upper and middle ERZ, causing a pause in the eruption, collapse of Pu`u `O`o's floor, and a small eruption 6 km uprift of Pu`u `O`o. The inflated state of the summit, relative timing of summit deflation and east rift zone extension, and abundant co-intrusive earthquake activity suggest forcible intrusion of magma. Lava returned to Pu`u `O`o by July 2, forming a lake that gradually refilled much of the collapsed crater. Early on July 21, the lake drained suddenly, the cone began to collapse, and a 2-km-long series of discontinuous eruptive fissures opened on and beyond the east flank of Pu`u `O`o. Sesimicity in Kilauea's south flank has been elevated since June and several M3+ earthquakes have occurred there, including a M5.4 on August 13. An increase in magma supply to Kilauea's shallow magmatic system is the probable cause for the events of summer 2007. Summit inflation since 2003 occurred during a period of constant or increasing magma supply to Pu`u `O`o, based on SO2 emissions from the ERZ. The rate of inflation increased markedly in early 2006, and uplift also began in the southwest rift zone. CO2 emissions at the summit, indicative of the quantity of magma degassing beneath Kilauea's caldera, more than doubled between 2003 and 2006. Also since 2003, the ERZ immediately downrift of Pu`u `O`o extended, and subsidence in the lower ERZ ceased. Together, these factors suggest that the magma supply rate to Kilauea's shallow magmatic system (the summit and rift zones above about 5 km depth) approximately doubled between 2003 and 2006. Subsequent volcanic and earthquake activity, including the events of mid-2007, are probably a result (either directly or indirectly) of this increase.

  19. Recent Inflation of Kilauea Volcano During the Ongoing Eruption - Harbinger of Change?

    NASA Astrophysics Data System (ADS)

    Miklius, A.

    2005-12-01

    Since the start of the Pu`u `O`o-Kupaianaha eruption on Kilauea's east rift zone in 1983, the volcano's summit has subsided over 1.5 m. Over the last two years, however, leveling and GPS networks have recorded substantial inflation of the summit magma system. Since late 2003, the summit has extended almost 20 cm and risen about 5 cm. Leveling surveys suggest that the locus of inflation has been variable, with maximum uplift shifting from an area in the caldera near Halemaumau to an area in the southeastern part of the caldera, near Keanakako`i crater. Inflation rates have also been highly variable. Starting in mid-January 2005, the inflation rate accelerated for approximately a month, with extension rates across the summit reaching over 60 cm/yr. During this accelerated inflation, on January 25, a brief inflation-deflation transient was recorded on the tiltmeter network, accompanied by volcanic tremor. This event was followed by rapid slip of Kilauea's south flank, raising intriguing possibilities about the relationship between the magmatic system and the rapid slip events. Tiltmeters at the eruption site also recorded inflation, but only until early February, when a deflationary trend began, accompanied by increased eruptive output. The summit continued to inflate until late February, deflated slightly, then resumed inflation in April. These observations suggest that the high inflation rate in January-February was a result of increased magma supply to the summit magma system. In contrast, the most recent previous episode of inflation in 2002 was related to decreased outflow at the eruption site, effectively backing up pressure in the system. That inflation episode ended with the opening of new vents on the flank of Pu`u `O`o that produced high volumes of lava. The two previous, prolonged periods of uplift at the summit were in 1985-1986, before the eruption moved downrift from Pu`u `O`o to Kupaianaha, and 1990-1992, when eruptive activity shifted back to Pu`u `O`o. The current inflation of Kilauea is likely a combination of decreased efficiency of the transport system from the summit to the eruption site and an increase in magma supply. Past behavior of the volcano suggests that such conditions favor a shift in the location of the eruptive vent.

  20. CERT tribal internship program. Final intern report: Maria Perez, 1994

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

    NONE

    1998-09-01

    Historically, American Indian Tribes have lacked sufficient numbers of trained, technical personnel from their communities to serve their communities; tribal expertise in the fields of science, business and engineering being extremely rare and programs to encourage these disciplines almost non-existent. Subsequently, Tribes have made crucial decisions about their land and other facets of Tribal existence based upon outside technical expertise, such as that provided by the United States government and/or private industries. These outside expert opinions rarely took into account the traditional and cultural values of the Tribes being advised. The purpose of this internship was twofold: Create and maintainmore » a working relationship between CERT and Colorado State University (CSU) to plan for the Summit on Tribal human resource development; and Evaluate and engage in current efforts to strengthen the Tribal Resource Institute in Business, Engineering and Science (TRIBES) program. The intern lists the following as the project results: Positive interactions and productive meetings between CERT and CSU; Gathered information from Tribes; CERT database structure modification; Experience as facilitator in participating methods; Preliminary job descriptions for staff of future TRIBES programs; and Additions for the intern`s personal database of professional contacts and resources.« less

  1. The Cancer Moonshot Summit: Reaching New Heights

    Cancer.gov

    An NCI Cancer Currents blog from acting NCI Director Dr. Doug Lowy on the Cancer Moonshot national summit hosted by Vice President Joe Biden in Washington, D.C., including a summary of the NCI-related activities stimulated by the Cancer Moonshot.

  2. 75 FR 49550 - Notice of Meeting

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-13

    .... FOR FURTHER INFORMATION CONTACT: Thomas Bolle, Office of Governmental, International and Public... this year's Summit will be handled separately by the National Organizations for Youth Safety. Thus, anyone who wishes to request exhibit space for the Summit should contact the National Organizations for...

  3. The UAB University Transportation Center update : Vol. 4, No. 1.

    DOT National Transportation Integrated Search

    2010-01-01

    Dr. Russ Fine, Dr. Despina Stavrinos and Ms. Crystal Franklin were invited by US DOT Secretary Ray LaHood to attend the 2010 Distracted Driving Summit held in Washington, DC in September. The Summit brought together leading transportation officials, ...

  4. Spotlight on the Tribal Indoor Air Quality Summit Workgroup in Midwest Region 5

    EPA Pesticide Factsheets

    The Tribal IAQ Summit Workgroup uses a collaborative approach to increase the impact of tribes’ efforts to manage indoor air quality and improve community health for tribes in Illinois, Indiana, Michigan, Minnesota, Ohio and Wisconsin.

  5. Episodic deflation-inflation events at Kīlauea Volcano and implications for the shallow magma system: Chapter 11

    USGS Publications Warehouse

    Anderson, Kyle R.; Poland, Michael; Johnson, Jessica H.; Miklius, Asta; Carey, Rebecca; Cayol, Valérie; Poland, Michael P.; Weis, Dominique

    2015-01-01

    Episodic variations in magma pressures and flow rates at Kīlauea Volcano, defined by a characteristic temporal evolution and termed deflation-inflation (DI) events, have been observed since at least the 1990s. DI events consist of transient, days-long deflations and subsequent reinflations of the summit region, accompanied since 2008 by fluctuations in the surface height of Kīlauea's summit lava lake. After a delay of minutes to hours, these events also often appear along the volcano's East Rift Zone in ground deformation data and as temporary reductions in eruption rate (sometimes followed by brief surges). Notable pauses in DI activity have preceded many eruptive events at Kīlauea. We analyzed more than 500 DI events recorded by borehole tiltmeters at the summit during 2000–2013. Inverse modeling suggests that DI-related ground deformation at the summit is generated by pressure transients in a shallow magma reservoir located beneath the east margin of Halema‘uma‘u Crater and that this reservoir has remained remarkably stable for more than a decade. Utilizing tilt data and variation in the level of the summit lava lake during a large DI event, we estimate a reservoir volume of approximately 1 km3 (0.2–5.5 km3 at 95% confidence).

  6. A call to action: bold ideas from the Minnesota Women's Heart Summit.

    PubMed

    Ali, Nora; Lindquist, Ruth; Boucher, Jackie L; Witt, Dawn; Ambroz, Teresa; Konety, Suma H; Luepker, Russell; Windenburg, Denise; Hayes, Sharonne N

    2012-05-01

    Minnesota has the lowest overall coronary heart disease mortality rate in the United States. Yet disparities between men and women persist with regard to prevention, detection, and treatment. This has led to a gender gap not only in terms of care but also in survival rates. In an effort to better understand and close the gender gap, the Minneapolis Heart Institute, the Minneapolis Heart Institute Foundation, the University of Minnesota, and Mayo Clinic hosted a multidisciplinary Women's Heart Summit in April 2010. The goals of the summit were to stimulate dialogue and devise strategies to eliminate untimely deaths of women from heart disease. Summit participants were asked to contribute suggestions--called "Bold Ideas"--to address sex-based differences in the prevention, detection, and treatment of heart disease. Ideas were categorized according to three themes: educational programming, modifications to the health care system, and government involvement and funding. From these, several solutions emerged: 1) Involve obstetric/gynecologic physicians in providing heart-health education; 2) involve mid-level providers (midwives and other advanced practice women's health care providers) and other health professionals in women's heart health education, and 3) maximize the use of social media and online newsfeeds to raise awareness of heart disease in women. This article summarizes the discussion of the main ideas submitted by summit participants.

  7. Safety assessment of nanomaterials using an advanced decision-making framework, the DF4nanoGrouping

    NASA Astrophysics Data System (ADS)

    Landsiedel, Robert; Ma-Hock, Lan; Wiench, Karin; Wohlleben, Wendel; Sauer, Ursula G.

    2017-05-01

    As presented at the 2016 TechConnect World Innovation Conference on 22-25 May 2016 in Washington DC, USA, the European Centre for Ecotoxicology and Toxicology of Chemicals (ECETOC) `Nano Task Force' proposes a Decision-making framework for the grouping and testing of nanomaterials (DF4nanoGrouping) consisting of three tiers to assign nanomaterials to four main groups with possible further subgrouping to refine specific information needs. The DF4nanoGrouping covers all relevant aspects of a nanomaterial's life cycle and biological pathways: intrinsic material properties and system-dependent properties (that depend upon the nanomaterial's respective surroundings), biopersistence, uptake and biodistribution, and cellular and apical toxic effects. Use, release, and exposure route may be applied as `qualifiers' to determine if, e.g., nanomaterials cannot be released from products, which may justify waiving of testing. The four main groups encompass (1) soluble, (2) biopersistent high aspect ratio, (3) passive, and (4) active nanomaterials. The DF4nanoGrouping foresees a stepwise evaluation of nanomaterial properties and effects with increasing biological complexity. In case studies covering carbonaceous nanomaterials, metal oxide, and metal sulfate nanomaterials, amorphous silica and organic pigments (all nanomaterials having primary particle sizes below 100 nm), the usefulness of the DF4nanoGrouping for nanomaterial hazard assessment was confirmed. The DF4nanoGrouping facilitates grouping and targeted testing of nanomaterials. It ensures that sufficient data for the risk assessment of a nanomaterial are available, and it fosters the use of non-animal methods. No studies are performed that do not provide crucial data. Thereby, the DF4nanoGrouping serves to save both animals and resources.

  8. From the Sidelines to the Frontline: How the Substance Abuse and Mental Health Services Administration Embraced Smoking Cessation

    PubMed Central

    Santhosh, Lekshmi; Meriwether, Margaret; Saucedo, Catherine; Reyes, Reason; Cheng, Christine; Clark, Brian; Tipperman, Doug

    2014-01-01

    Smoking is a major contributor to premature mortality among people with mental illness and substance abuse. Historically, the Substance Abuse and Mental Health Services Administration (SAMHSA) did not include smoking cessation in its mission. We describe the development of a unique partnership between SAMHSA and the University of California, San Francisco’s Smoking Cessation Leadership Center. Starting with an educational summit in Virginia in 2007, it progressed to a jointly sponsored “100 Pioneers for Smoking Cessation” campaign that provided grants and technical assistance to organizations promoting cessation. By 2013, the partnership established 7 “Leadership Academies,” state-level multidisciplinary collaboratives of organizations focused on cessation. This academic–public partnership increased tobacco quit attempts, improved collaboration across multiple agencies, and raised awareness about tobacco use in vulnerable populations. PMID:24625143

  9. If it Works, Will it Matter?

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

    Martin, Cheryl; Gerst, Kacy; Gould, Josh

    Technical success is one thing, but commercial success is another. ARPA-E’s unique Technology-to-Market program was designed to help our awardees move their research out of the lab and into the market, accelerating the adoption of potentially game-changing technologies. The Technology-to-Market team is dedicated to the common goal of answering the fundamental question: if it works, will it matter? Featuring remarks from Cheryl Martin, ARPA-E’s Deputy Director for Commercialization, as well as interviews with three members of the Technology-to-Market team, this video demonstrates ARPA-E’s commitment to both the development and deployment of transformational energy technologies. The video also incorporates footage shotmore » on site with several ARPA-E awardees, much of which will be highlighted in other videos shown throughout the 2015 ARPA-E Energy Innovation Summit.« less

  10. Earth observations taken during STS-90 mission

    NASA Image and Video Library

    1998-04-29

    STS090-774-028 (29 April 1998) --- This view features a 13,980-foot mountain peak in Colorado’s Sangre de Cristo Mountains in Saguache County, photographed by crewmembers of the STS-90 Space Shuttle Columbia mission in April 1998. EDITOR’S NOTE: In June 2003, the summit was named “Columbia Point” by the U.S. Department of Interior in memory of the STS-107 Space Shuttle Columbia crew, lost in an accident on February 1, 2003, and for the scientific exploration, technical excellence, and the dream of spaceflight for which the mission stood. Columbia Point is located on the east side of Kit Carson Mountain. On the northwest shoulder of the same mountain is Challenger Point, a peak previously named in memory of the Space Shuttle Challenger, which exploded soon after liftoff on January 28, 1986.

  11. If it Works, Will it Matter?

    ScienceCinema

    Martin, Cheryl; Gerst, Kacy; Gould, Josh; Babinec, Sue

    2018-05-11

    Technical success is one thing, but commercial success is another. ARPA-E’s unique Technology-to-Market program was designed to help our awardees move their research out of the lab and into the market, accelerating the adoption of potentially game-changing technologies. The Technology-to-Market team is dedicated to the common goal of answering the fundamental question: if it works, will it matter? Featuring remarks from Cheryl Martin, ARPA-E’s Deputy Director for Commercialization, as well as interviews with three members of the Technology-to-Market team, this video demonstrates ARPA-E’s commitment to both the development and deployment of transformational energy technologies. The video also incorporates footage shot on site with several ARPA-E awardees, much of which will be highlighted in other videos shown throughout the 2015 ARPA-E Energy Innovation Summit.

  12. AFSPC Innovation and Science and Technology Outreach to Industry and Academia

    NASA Technical Reports Server (NTRS)

    Sanchez, Merri J.; Dills, Anthony N.; Chandler, Faith

    2016-01-01

    The U.S. Air Force is taking a strategic approach to ensuring that we are at the cutting edge of science and technology. This includes fostering game-changing approaches and technologies that are balanced with operational needs. The security of the Nation requires a constant pursuit of science, technical agility, and a rapid adoption of innovation. This includes pursuits of game-changing technologies and domains that perhaps we cannot even imagine today. This paper highlights the Air Force Space Command (AFSPC) collaboration and outreach to other government agencies, military and national laboratories, industry, and academia on long term science and technology challenges. In particular we discuss the development of the AFSPC Long Term Science and Technology Challenges that include both space and cyberspace operations within a multi-domain environment and the subsequent Innovation Summits.

  13. Volcano Observations Using an Unmanned Autonomous Helicopter : seismic and GPS observations near the active summit area of Sakurajima and Kirishima volcano, Japan

    NASA Astrophysics Data System (ADS)

    Ohminato, T.; Kaneko, T.; Koyama, T.; Watanabe, A.; Takeo, M.; Iguchi, M.; Honda, Y.

    2012-04-01

    Observations in the vicinity of summit area of active volcanoes are very important from various viewpoints such as understanding physical processes in the volcanic conduit. It is, however, highly difficult to install observation sensors near active vents because of the risk of sudden eruptions. We have been developing a safe volcano observation system based on an unmanned aerial vehicle (UAV). As an UAV, we adopted an unmanned autonomous helicopter manufactured by Yamaha-Motor Co., Ltd. We have also developed earthquake observation modules and GPS receiver modules that are exclusively designed for UAV installation at summit areas of active volcanoes. These modules are light weight, compact size, and solar powered. For data transmission, a commercial cellular-phone network is used. Our first application of the sensor installation by the UAV is Sakurajima, one of the most active volcanos in Japan. In November 2009, 2010, and 2011, we installed up to four seismic sensors within 2km from the active summit crater. In the 2010 and 2011 operations, we succeeded in pulling up and collecting the sensor modules by using the UAV. In the 2011 experiment, we installed two GPS receivers near the summit area of Sakurajima volcano. We also applied the UAV installation to another active volcano, Shinmoedake in Kirishima volcano group. Since the sub-plinian eruption in February 2011, entering the area 3km from the summit of Shinmoe-dake has been prohibited. In May and November 2011, we installed seismic sensors and GPS receivers in the off-limit zone. Although the ground coupling of the seismic modules is not perfect due to the way they are installed, the signal-to-noise ratio of the seismic signals recorded by these modules is fairly good. Despite the low antenna height of 50 cm from the ground surface, the location errors in horizontal and vertical GPS components are 1cm and 3cm, respectively. For seismic signals associated with eruptions at Sakurajima from November 2010 to November 2011, we measure temporal variation of the amplitude ratio among the summit stations. In order to correct the amplitude variation due to the source amplitude variation, the amplitude of the recorded signals are normalized by using the amplitude of a permanent station, located on the western flank of Sakurajima 5km from the summit. The daily average of the normalized amplitude ratios among the summit stations shows clear temporal variation. The amplitude ratio variation can be classified to three stages. In the first stage, the amplitude ratios among the summit stations are nearly constant. The 2nd stage is characterized by a gradual increase in the amplitude ratio. The third stage is slightly difficult to define but we can say that the amplitude ratios are almost constant with fluctuations larger than that in the first stage. These changes strongly suggest a change in the source depth, probably migration of the source to the shallower portion in the volcanic conduit. Small change in the source position would have been observed as a big change in the observed amplitude ratio due to the closeness of the sensors to the source.

  14. Proceedings of the Great Lakes silviculture summit

    Treesearch

    Brian Palik; Louise (ed.) Levy

    2004-01-01

    The goal of the Great Lakes Silviculture Summit was to identify a research agenda that captures the priority information needs of diverse organizations in the region. These needs and the resultant research agenda are presented in the series of papers in these proceedings.

  15. Humans to Mars Summit 2014

    NASA Image and Video Library

    2014-04-22

    NASA Administrator Charles Bolden delivers the opening keynote address at the Humans to Mars Summit on April 22, 2014 at George Washington University in Washington, DC. Administrator Bolden spoke of NASA's path to the human exploration of Mars during his remarks. Photo Credit: (NASA/Joel Kowsky)

  16. 8. Historic American Buildings Survey Photocopy of an old view, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    8. Historic American Buildings Survey Photocopy of an old view, ca. 1920 From collection of Anna B. Scherer, Lees Summit, Mo. SOUTHEAST AND NORTHEAST FACADES WITH GARAGE/POWERHOUSE PRIOR TO GREENHOUSE MANGER'S HOUSE - Longview Farm, Greenhouses, Lees Summit, Jackson County, MO

  17. Volcanic gas emissions and their impact on ambient air character at Kilauea Volcano, Hawaii

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

    Sutton, A.J.; Elias, T.; Navarrete, R.

    1994-12-31

    Gas emissions from Kilauea occur from the summit caldera, along the middle East Rift Zone (ERZ), and where lava enters the ocean. We estimate that the current ERZ eruption of Kilauea releases between 400 metric tonnes of SO{sub 2} per day, during eruptive pauses, to as much as 1850 metric tonnes per day during actively erupting periods, along with lesser amounts of other chemically and radiatively active species including H{sub 2}S, HCl and HF. In order to characterize gas emissions from Kilauea in a meaningful way for assessing environmental impact, we made a series of replicate grab-sample measurements of ambientmore » air and precipitation at the summit of Kilauea, along its ERZ, and at coastal sites where lava enters the ocean. The grab-sampling data combined with SO{sub 2} emission rates, and continuous air quality and meteorological monitoring at the summit of Kilauea show that the effects of these emissions on ambient air character are a complex function of chemical reactivity, source geometry and effusivity, and local meteorology. Prevailing tradewinds typically carry the gases and aerosols released to the southwest, where they are further distributed by the regional wind regime. Episodes of kona, or low speed variable winds sometimes disrupt this pattern, however, and allow the gases and their oxidation products to collect at the summit and eastern side of the island. Summit solfatara areas of Kilauea are distinguished by moderate to high ambient SO{sub 2}, high H{sub 2}S at one location, and low H{sub 2}S at all others, and negligible HCl concentrations, as measured 1 m from degassing point-sources. Summit solfatara rain water has high sulfate and low chloride ion concentrations, and low pH.« less

  18. Women's human rights at the World Summit for Social Development.

    PubMed

    Fried, S

    1995-01-01

    The Copenhagen Hearing on Economic Justice and Women's Human Rights was held on March 7, 1995 in conjunction with the NGO (nongovernmental organization) Forum during the UN World Summit on Social Development (the Social Summit). During the Copenhagen Hearing, 10 women from around the world testified on a wide range of topics connected with the issue of providing tangible meaning to the indivisibility of women's human rights. Also emphasized was the complexity of the US government in perpetrating abuses against women's human rights, either directly or indirectly. The NGO Forum resulted in several hundred NGOs signing The Quality Benchmark for the Social Summit and The Copenhagen Alternative Declaration, which pointed out the need to critique conventional economic and social policies. While many of the concerns raised at the NGO Forum were not reflected in the Summit's Programme of Action, one of the Programme's 10 commitments called for the promotion of gender equality and improvement in the status of women. The Programme also recognized the burden placed on women by poverty and social disintegration; accepted a broad definition of "family"; called for a quantitative consideration of the value of unremunerated work; and advanced the rights of workers in general, migrant workers, and indigenous people. The capacity of NGOs and other grassroots groups to demand implementation of international agreements and adherence to international human rights standards was also strengthened. Specifically, such groups may urge governments to 1) meet with women's NGOs to discuss implementation of the Social Summit Declaration and Programme of Action; 2) make a national commitment to implement the Platform of Action of the Fourth World Conference on Women; and 3) commit to the Pledge to Gender Justice, particularly to the implementation of international agreements in local and national laws and policies.

  19. Mortality on Mount Everest, 1921-2006: descriptive study

    PubMed Central

    Zheng, Hui; Windsor, Jeremy S; Sutherland, Andrew I; Imray, Christopher H; Moore, G W K; Semple, John L; Roach, Robert C; Salisbury, Richard A

    2008-01-01

    Objective To examine patterns of mortality among climbers on Mount Everest over an 86 year period. Design Descriptive study. Setting Climbing expeditions to Mount Everest, 1921-2006. Participants 14 138 mountaineers; 8030 climbers and 6108 sherpas. Main outcome measure Circumstances of deaths. Results The mortality rate among mountaineers above base camp was 1.3%. Deaths could be classified as involving trauma (objective hazards or falls, n=113), as non-traumatic (high altitude illness, hypothermia, or sudden death, n=52), or as a disappearance (body never found, n=27). During the spring climbing seasons from 1982 to 2006, 82.3% of deaths of climbers occurred during an attempt at reaching the summit. The death rate during all descents via standard routes was higher for climbers than for sherpas (2.7% (43/1585) v 0.4% (5/1231), P<0.001; all mountaineers 1.9%). Of 94 mountaineers who died after climbing above 8000 m, 53 (56%) died during descent from the summit, 16 (17%) after turning back, 9 (10%) during the ascent, 4 (5%) before leaving the final camp, and for 12 (13%) the stage of the summit bid was unknown. The median time to reach the summit via standard routes was earlier for survivors than for non-survivors (0900-0959 v 1300-1359, P<0.001). Profound fatigue (n=34), cognitive changes (n=21), and ataxia (n=12) were the commonest symptoms reported in non-survivors, whereas respiratory distress (n=5), headache (n=0), and nausea or vomiting (n=3) were rarely described. Conclusions Debilitating symptoms consistent with high altitude cerebral oedema commonly present during descent from the summit of Mount Everest. Profound fatigue and late times in reaching the summit are early features associated with subsequent death. PMID:19074222

  20. MEETING REPORT: UNESCO-MERCK AFRICA RESEARCH SUMMIT 2015- ACCELERATING ACCESS AND SUSTAINING INNOVATION ‘FROM AFRICA FOR AFRICA’

    PubMed Central

    Omange, R.W.; Ocholla, A.O.; Kwallah., A.O; Kageha, S. N.; Mwangi, J.; Cherutich, R. K; T.A., Odeny.; Nzomo, T.; Angwenyi, S.; Yonga., P; Kariuki, F.; Kyalo, M.; Mutai, P.C.; Nindo, F.; Songok, E.M

    2017-01-01

    Background: The Ebola virus disease outbreak of 2014 was the largest, longest and most devastating in the history of the disease. It demonstrated the social and economic impact an emerging infectious disease can have in a globalized world. Health systems in affected countries were stretched to the point of near collapse, while social relations and traditional practices were negatively impacted. Heads of African research institutions, African government representatives, leaders of global pharmaceutical companies, global infectious disease experts and close to 100 young African researchers from 25 countries; Assembled in Geneva on 19 and 20th October 2015, for the inaugural UNESCO-Merck Africa Summit sponsored by the United Nations Educational, Science and Culture Organization and Merck KGA Goal of Summit: The primary goal of the summit was to develop strategies to increase health research capacity in Africa, with special focus on Ebola and enhancing pandemic preparation for emerging infectious diseases. The summit was also provide a forum to showcase the research taking place in Africa, and provided platform for African researchers to network. Some of the key issues discussed included; strategies for enhancing policy frameworks to promote knowledge translation, strengthening of health systems, enhancing knowledge and data sharing, and increasing innovation in Africa. Conclusions: Summit attendees recognized that Africa still bore the heaviest burden of infectious disease, and increased commitment by African governments to fund health research, offered the best hope for developing health solutions and interventions to improve the health of Africans. Improved health in turn would enhance the productivity of Africans, further supporting the socio-economic transformation currently taking place on the continent. PMID:28337491

  1. Elevation, Substrate, & Climate effects on Alpine & Sub-Alpine Plant Distribution in California & Nevada's High Mountains: Preliminary Data from the California and Nevada GLORIA Project

    NASA Astrophysics Data System (ADS)

    Barber, A.; Millar, C.

    2014-12-01

    Documenting plant response to global climate change in sensitive zones, such as the alpine, is a major goal for global change biology. Basic information on alpine plant distribution by elevation and substrate provides a basis for anticipating which species may decline in a warming climate. The Global Observation Research Initiative in Alpine Environments (GLORIA) is a worldwide effort to document vegetation changes over time in alpine settings using permanent multi-summit plots. The California/Nevada group currently monitors seven permanent GLORIA target regions, composed of 29 summits in alpine and subalpine zones. Summits range in elevations from 2918m to 4325m on substrates including dolomite, granite, quartzite, and volcanics. High-resolution plant occurrence and cover data from the upper 10 meters of each summit are presented. Plants from our target regions can be divided into three groups: summit specialists found only on the highest peaks, alpine species found predominantly within the alpine zone, and broadly distributed species found in the alpine zone and below. Rock substrate and microsite soil development have a strong influence on plant communities and species richness. We present the first set of five-year resurvey and temperature data from 18 summits. We have documented some annual variation in species presence/absence at almost all sites, but no dramatic changes in total diversity. Consistent with the expectation of rising global temperatures, our soil temperature loggers have documented temperature increases at most of our sites. These data are a baseline for assessing bioclimatic shifts and future plant composition in California and Nevada's alpine zone.

  2. Investigation of contributing factors regarding wrong-way driving on freeways, phase II.

    DOT National Transportation Integrated Search

    2015-09-01

    In the second phase of this project, two major tasks were completed: (1) organizing a national wrong-way driving : (WWD) summit and (2) developing guidelines for reducing WWD on freeways. The first national WWD summit was : held in Edwardsville, Illi...

  3. Senior executive transportation & public safety summit : national traffic incident management leadership & innovation roadmap for success

    DOT National Transportation Integrated Search

    2012-09-05

    This report summarizes the proceedings, findings, and recommendations from a two-day Senior Executive Summit on Transportation and Public Safety, held June 26 and 27, 2012 at the United States Department of Transportation (USDOT) in Washington, D.C. ...

  4. Climate Controlled?

    ERIC Educational Resources Information Center

    Harney, John O.

    2014-01-01

    More than 250 higher education leaders from campuses across the U.S. met last week in Boston for the 2014 Presidential Summit on Climate Leadership. The summit was organized by Second Nature, the supporting organization for the American College & University Presidents' Climate Commitment (ACUPCC). Almost 700 colleges and universities have…

  5. Humans to Mars Summit 2014

    NASA Image and Video Library

    2014-04-22

    William Gerstenmaier, NASA Associatate Administrator for Human Exploration and Operations, right, answers a question during a panel discussion moderated by PBS NewsHour's Miles O'Brien at the Humans to Mars Summit on April 22, 2014 at George Washington University in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

  6. Slides from the 2013 Smart Growth Summit on How to Learn from the New Orleans Urban Waters Partnership

    EPA Pesticide Factsheets

    Presentation Slides for 2013 Smart Growth Summit, Baton Rouge, LA, H2O Overview: How to Learn from the New Orleans Urban Waters Partnership - Danny Wiegand Urban Waters Ambassador to New Orleans November 19, 2013

  7. Higher Ambitions Summit. Rapporteur Report

    ERIC Educational Resources Information Center

    Nash, Ian

    2014-01-01

    The Sutton Trust and Pearson two-day summit on higher ambitions in apprenticeships and vocational education drew more than 120 leaders in education, training and employment, policy makers, academics, and researchers to London. Delegates heard from political leaders stressing the importance they attach to high-quality apprenticeships. Presentations…

  8. Achieving transformational change: using appreciative inquiry for strategic planning in a school of nursing.

    PubMed

    Harmon, Rebecca Bouterie; Fontaine, Dorrie; Plews-Ogan, Margaret; Williams, Anne

    2012-01-01

    To achieve transformational change, a transformational approach is needed. The Appreciative Inquiry (AI) summit is a method that has been used to achieve transformational change in business for at least 20 years, but this innovative alternative approach is unknown to nursing. At the University of Virginia School of Nursing, an AI Summit was designed to bring all staff, faculty, student representatives, and members of the community together to rewrite the school's strategic plan. New connections within the school, the university, and the community were made when 135 participants engaged in the appreciative, 4-step AI process of discovering, dreaming, designing, and creating the school's future. During the summit, 7 strategic teams formed to move the school toward the best possible future while building on the existing positive core. This article describes 10 steps needed to design an AI summit and implications for using this method at other schools of nursing. Copyright © 2012 Elsevier Inc. All rights reserved.

  9. Mock climate summit: teaching and assessing learning

    NASA Astrophysics Data System (ADS)

    Schweizer, D.; Gautier, C.; Bazerman, C.

    2003-04-01

    This paper will demonstrate the effectiveness of a Mock Climate Summit as a pedagogical approach for teaching the science and policy aspects of global climate change. The Mock Climate Summit is a student-centered course simulating the Conference of the Parties (COP) where international environmental protocols are negotiated. Compared to traditional lecture-based methods common in the geoscience classroom, the Mock Climate Summit uses negotiations and arguments to teach the interactions between these two “spheres” and demonstrate the depth and breadth of these interactions. Through a detailed assessment of students’ dialogue transcribed from video and audio tapes, we found that the nature of the student dialogue matures rapidly as they are given multiple opportunities to present, negotiate and argue a specific topic. Students’ dialogue progress from hypothetical (what-if) scenarios to action-oriented scenarios and implementation plans. The progression of the students’ dialogue shows increased comfort with the communities’ discourse as they take ownership of the point-of-view associated with their assumed roles.

  10. Mock Climate Summit: Teaching and Assessing Learning

    NASA Astrophysics Data System (ADS)

    Schweizer, D.; Gautier, C.; Bazerman, C.

    2003-04-01

    This paper will demonstrate the effectiveness of a Mock Climate Summit as a pedagogical for teaching the science and policy aspects of global climate change. The Mock Climate Summit is a student-centered course simulating the Conference of the Parties (COP) where international environmental protocols are negotiated. Compared to traditional lecture-based methods common in the geoscience classroom, the Mock Climate Summit uses negotiations and arguments to teach the interactions between these two "spheres" and demonstrate the depth and breadth of these interactions. Through a detailed assessment of students' dialogue transcribed from video and audio tapes, we found that the nature of the student dialogue matures rapidly as they are given multiple opportunities to present, negotiate and argue a specific topic. Students' dialogue progress from hypothetical (what-if) scenarios to action-oriented scenarios and implementation plans. The progression of the students' dialogue shows increased comfort with the communities' discourse as they take ownership of the point-of-view associated with their assumed roles.

  11. Consensus statement of the International Summit on Intellectual Disability and Dementia on valuing the perspectives of persons with intellectual disability.

    PubMed

    Watchman, Karen; Janicki, Matthew P; Udell, Leslie; Hogan, Mary; Quinn, Sam; Beránková, Anna

    2018-01-01

    The International Summit on Intellectual Disability and Dementia covered a range of issues related to dementia and intellectual disability, including the dearth of personal reflections of persons with intellectual disability affected by dementia. This article reflects on this deficiency and explores some of the personal perspectives gleaned from the literature, from the Summit attendees and from the experiences of persons with intellectual disability recorded or scribed in advance of the two-day Summit meeting. Systemic recommendations included reinforcing the value of the involvement of persons with intellectual disability in (a) research alongside removing barriers to inclusion posed by institutional/ethics review boards, (b) planning groups that establish supports for dementia and (c) peer support. Practice recommendations included (a) valuing personal perspectives in decision-making, (b) enabling peer-to-peer support models, (c) supporting choice in community-dwelling arrangements and (d) broadening availability of materials for persons with intellectual disability that would promote understanding of dementia.

  12. The appeasement effect of a United Nations climate summit on the German public

    NASA Astrophysics Data System (ADS)

    Brüggemann, Michael; de Silva-Schmidt, Fenja; Hoppe, Imke; Arlt, Dorothee; Schmitt, Josephine B.

    2017-11-01

    The annual UN climate summits receive intense global media coverage, and as such could engage local publics around the world, stimulate debate and knowledge about climate politics, and, ultimately, mobilize people to combat climate change. Here we show that, in contrast to these hopes, although the German public were exposed to news about the 2015 Paris summit, they did not engage with it in a more active way. Comparing knowledge and attitudes before, during and after the summit using a three-wave online panel survey (quota sample, N = 1,121), we find that respondents learnt a few basic facts about the conference but they continue to lack basic background knowledge about climate policy. Trust in global climate policy increased a little, but citizens were less inclined to support a leading role for Germany in climate politics. Moreover, they were not more likely to engage personally in climate protection. These results suggest that this global media event had a modest appeasing rather than mobilizing effect.

  13. Upward migration of the explosion sources at Sakurajima volcano, Japan, revield by a seismic network in the close vocinity of the summit crater

    NASA Astrophysics Data System (ADS)

    Ohminato, T.; Kaneko, T.; Koyama, T.; Watanabe, A.; Takeo, M.; Iguchi, M.

    2011-12-01

    Observations in the vicinity of summit area of active volcanoes are important not only for understanding physical processes in the volcanic conduit but also for eruption prediction and volcanic hazards mitigation. It is, however, challenging to install observation sensors near active vents because of the danger of sudden eruptions. We have been developing a volcano observation system based on an unmanned aerial vehicle (UAV) for safe observations near active volcanic vents. We deployed an unmanned autonomous helicopter which can aviate autonomously along a previously programmed path within a meter accuracy using real-time kinematics differential GPS equipment. The maximum flight time, flight distance, and payload are 90 minutes, 5km, and 10kg, respectively. By using the UAV, we installed seismic stations at the summit area of Sakurajima volcano, Japan. Since 2006, explosive eruptions have been continuing at the reopened Showa crater at the eastern flank near the summit of Sakurajima. Entering the area within 2 km from the active craters is prohibited, and thus there were no observation station in the summit area. From November 2nd to 12th, 2009, and from November 2nd to 12th, 2010, we conducted seismic station installation in Sakurajima summit area using UAV and successfully installed four seismic stations within 2km from the active craters. Since the installation of the seismic stations, we have succeeded in acquiring waveform data accompanying more than 500 moderate eruptions at Showa-crater. Except for the mechanical resonance contamination at 35Hz, the recorded waveforms are as good as that recorded at permanent stations in Sakurajima. Since the beginning of the observation in the vicinity of the summit crater, the normalized amplitudes of the signals accompanying eruptions at Showa crater had been almost steady. However, after early April 2011, gradual increase of the normalized amplitude started, and this increasing trend is continuing at the time of the abstract submission. This increasing trend of the normalized amplitude strongly suggests upward migration of the source of the explosive eruptions at Showa-crater. The upward migration may suggest further intensification of the activity of Sakurajima in the near future.

  14. Summit Lake landslide and geomorphic history of Summit Lake basin, northwestern Nevada

    USGS Publications Warehouse

    Curry, B. Brandon; Melhorn, W.N.

    1990-01-01

    The Summit Lake landslide, northwestern Nevada, composed of Early Miocene pyroclastic debris, Ashdown Tuff, and basalt and rhyolite of the Black Rock Range, blocked the upper Soldier Creek-Snow Creek drainage and impounded Summit Lake sometimes prior to 7840 yr B.P. The slide covers 8.2 km2 and has geomorphic features characteristic of long run-out landslides, such as lobate form, longitudinal and transverse ridges, low surface gradient (7.1 ??), and preservation of original stratigraphic position of transported blocks. However, estimated debris volume is the smallest reported (2.5 ?? 105 m3) for a landslide of this type. The outflow channel of the Summit Lake basin was a northward-flowing stream valley entrenched by Mahogany Creek. Subsequent negative tectonic adjustment of the basin by about 35 m, accompanied by concommitant progradation of a prominent alluvial fan deposited by Mahogany Creek, argues for a probable diversion of drainage from the Alvord basin southward into the Lahontan basin. The landslide occurred while the creek flowed southward, transferring about 147 km2 of watershed from the Lahontan basin back to the Alvord basin. Overflow northward occurred during high stands of Pluvial Lake Parman in the basin; otherwise, under drier climates, the Summit Lake basin has been closed. Within large depressions on the slide surface, the ca. 6800 yr old Mazama Bed and other sediments have buried a weakly developed soil. Disseminated humus in the soil yields an age of 7840 ?? 310 yr B.P. Absence of older tephra (such as St. Helens M) brackets the slide age between 7840 and 19,000 yr B.P. Projectile points found on the highest strandlines of Pluvial Lake Parman suggest a ca 8700 yr B.P. age by correlation with cultural artifacts and radiocarbon ages from nearby Last Supper Cave, Nevada. Organic matter accumulation in landslide soils suggests ages ranging from 9100 to 16,250 yr B.P. Estimation of the age of the slide from morphologic data for the isolated Summit Lake population of Lahontan cutthroat trout does not conflict with the radiometric ages. ?? 1990.

  15. The contribution of atmospheric proxies to the vertical distribution of ozone over Summit Station, Greenland

    NASA Astrophysics Data System (ADS)

    Bahramvash Shams, S.; Walden, V. P.; Oltmans, S. J.; Petropavlovskikh, I. V.; Kivi, R.; Thölix, L.

    2017-12-01

    The current trend and future concentrations of atmospheric ozone are active areas of research as the effect of the Montreal Protocol is realized. The trend of ozone is due to various chemical and dynamical parameters that create, destroy, and transport atmospheric ozone. These important parameters can be represented by different proxies, but their effects on ozone concentration are not completely understood. Previous studies show that proxies related to ozone have different contributions depending on latitude and altitude. In this study, we use vertical profiles of ozone derived from ozonesondes launched by the NOAA Global Monitoring Division at Summit Station, Greenland from 2005 to 2016. The effects of different proxies on ozone are investigated. Summit Station is located at 3,200 meters above sea level on the Greenland Ice Sheet and is a unique place in the Arctic. We use a stepwise multiple regression (MLR) technique to remove the seasonal cycle of ozone and investigate how the different proxies [solar flux (SF), the Quasi-Biennial Oscillation (QBO), the El Nino-Southern Oscillation index (ENSO), the Arctic Oscillation (AO), eddy heat flux (EHF), the volume of polar stratospheric clouds (VPSC), equivalent latitude (EL), and the tropopause pressure (TP)] affect the vertical distribution of ozone over Summit. The MLR is applied separately to total column ozone (TCO) as well as partial ozone columns (PCO) in the troposphere and the lower, middle, and upper stratosphere. Our results show that dynamical processes are important contributors to ozone concentrations over Summit Station. Tropospheric pressure and the QBO are effective predictors of ozone in the troposphere, lower and middle stratosphere, and to the TCO. The VPSC is an important contributor to changes in ozone in the middle stratosphere. AO explains part of low/mid stratospheric and TCO ozone cycle. A simulation model of ozone over Summit built from the MLR results explains the seasonal cycle and the trends in TCO over Summit with a correlation coefficient (R2) of 82% for TCO. Simulations of PCO in the lower and middle stratosphere range from R2 = 62% to 85%.

  16. Alzheimer's Disease-Related Dementias Summit 2016: National research priorities.

    PubMed

    Corriveau, Roderick A; Koroshetz, Walter J; Gladman, Jordan T; Jeon, Sophia; Babcock, Debra; Bennett, David A; Carmichael, S Thomas; Dickinson, Susan L-J; Dickson, Dennis W; Emr, Marian; Fillit, Howard; Greenberg, Steven M; Hutton, Michael L; Knopman, David S; Manly, Jennifer J; Marder, Karen S; Moy, Claudia S; Phelps, Creighton H; Scott, Paul A; Seeley, William W; Sieber, Beth-Anne; Silverberg, Nina B; Sutherland, Margaret L; Taylor, Angela; Torborg, Christine L; Waddy, Salina P; Gubitz, Amelie K; Holtzman, David M

    2017-12-05

    Goal 1 of the National Plan to Address Alzheimer's Disease is to prevent and effectively treat Alzheimer disease and Alzheimer disease-related dementias by 2025. To help inform the research agenda toward achieving this goal, the NIH hosts periodic summits that set and refine relevant research priorities for the subsequent 5 to 10 years. This proceedings article summarizes the 2016 Alzheimer's Disease-Related Dementias Summit, including discussion of scientific progress, challenges, and opportunities in major areas of dementia research, including mixed-etiology dementias, Lewy body dementia, frontotemporal degeneration, vascular contributions to cognitive impairment and dementia, dementia disparities, and dementia nomenclature. © 2017 American Academy of Neurology.

  17. 2012 ARPA-E Energy Innovation Summit Keynote Presentation (Bill Clinton, 42nd President of the United States)

    ScienceCinema

    Clinton, William J.

    2018-05-03

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Former President Bill Clinton, the 42nd President of the United States, gave the final keynote address of the 2012 Summit on February 29. He addressed the importance of government investment in research that will help move the world toward a cleaner and more secure energy future.

  18. 2012 ARPA-E Energy Innovation Summit Keynote Presentation (Bill Clinton, 42nd President of the United States)

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

    Clinton, William J.

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Former President Bill Clinton, the 42nd President of the United States, gave the final keynote address of the 2012 Summit on February 29. He addressed the importance of government investment in research that will help move the world toward a cleaner and more secure energy future.

  19. Earth Summit Science, policy discussed

    NASA Astrophysics Data System (ADS)

    Leath, Audrey T.

    The United Nations Conference on Environment and Development, the “Earth Summit,” convenes in Rio de Janeiro on June 3. President Bush has pledged to attend part of the 2-week conference. The highlight of the summit will be the signing of an international framework convention to reduce emissions of greenhouse gases. The final elements of the agreement were negotiated in New York last week by representative of 143 countries. In anticipation of the Rio conference, the Senate Committee on Energy and Natural Resources held two standing-roomonly hearings, reviewing the scientific basis for global warming due to greenhouse gases and discussing the details of the proposed convention.

  20. Rehabilitation Medicine Summit: Building Research Capacity

    PubMed Central

    Frontera, Walter R; Fuhrer, Marcus J; Jette, Alan M; Chan, Leighton; Cooper, Rory A; Duncan, Pamela W; Kemp, John D; Ottenbacher, Kenneth J; Peckham, P Hunter; Roth, Elliot J; Tate, Denise G

    2006-01-01

    Summary: The general objective of the “Rehabilitation Medicine Summit: Building Research Capacity” was to advance and promote research in medical rehabilitation by making recommendations to expand research capacity. The five elements of research capacity that guided the discussions were: 1) researchers; 2) research culture, environment, and infrastructure; 3) funding; 4) partnerships; and 5) metrics. The 100 participants included representatives of professional organizations, consumer groups, academic departments, researchers, governmental funding agencies, and the private sector. The small group discussions and plenary sessions generated an array of problems, possible solutions, and recommended actions. A post-Summit, multi-organizational initiative is called to pursue the agendas outlined in this report. PMID:16572568

  1. A research agenda for silviculture in the Great Lakes Region

    Treesearch

    Brian Palik; Louise Levy

    2004-01-01

    The Great Lakes Silviculture Summit took place in April 2003 at Michigan Technological University. The primary audience of the summit included institutional representatives who define needs and set policy regarding silvicultural approaches and practice, as well as researchers working in silviculture or related disciplines.

  2. 76 FR 16447 - Lafarge North America, Inc., a Subsidiary of Lafarge, Including On-Site Leased Workers From...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-23

    ... that workers leased from Industrial Services, Incorporated and Summit Building Maintenance were... leased workers from Industrial Services, Incorporated and Summit Building Maintenance, Seattle..., Inc., a Subsidiary of Lafarge, Including On-Site Leased Workers From Industrial Services, Incorporated...

  3. 77 FR 59402 - Announcement of Supplemental Funding for Cooperative Agreements to the New Mexico Department of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-27

    ... Tuberculosis Consortium and Legal Issues Forum; Border Binational Obesity Prevention Summit; Border Health...; (4) Border Binational Obesity Prevention Summit; (5) Border Health Research Forum, Work Group and... health, including tuberculosis; obesity/diabetes; infectious disease and public health emergencies...

  4. Joy Development Properties, LLC, Pleasant Valley, Iowa and Summit Concrete, Inc., LeClaire, Iowa - Clean Water Act Public Notice

    EPA Pesticide Factsheets

    The EPA is providing notice of a proposed Administrative Penalty Assessment against Joy Development Properties, LLC and Summit Concrete, Inc., for alleged violations at the companies’ residential construction site known as the Schutter Farms Addition loca

  5. Evaluation of an adaptive traffic signal system : route 291 in Lee's Summit, Missouri.

    DOT National Transportation Integrated Search

    2010-03-01

    An adaptive traffic signal system was installed on a 12-signal, 2.5-mi arterial in Lees Summit, Missouri in the Spring : of 2008. An evaluation of travel time, delay, number of stops, fuel consumption, and emissions was conducted, which : compared...

  6. Optimization Review: French Gulch/Wellington-Oro Mine Site Water Treatment Plant, Breckenridge, Summit County, Colorado

    EPA Pesticide Factsheets

    The French Gulch/Wellington-Oro Mine Site is located near the town of Breckenridge in Summit County, Colorado. Environmental contamination of surface water, groundwater, soil and sediment at the site resulted from mining activities dating to the 1880s.

  7. The first Research Consensus Summit of the Society for Simulation in Healthcare: conduction and a synthesis of the results.

    PubMed

    Dieckmann, Peter; Phero, James C; Issenberg, S Barry; Kardong-Edgren, Suzie; Ostergaard, Doris; Ringsted, Charlotte

    2011-08-01

    In this article, we describe the preparation and execution of the first Research Consensus Summit (Summit) of the Society for Simulation in Healthcare (SSH) held in January 2011 in New Orleans, Louisiana. The goals of the Summit were to provide guidance for better simulation-related research, to broaden the scope of topics investigated, and to highlight the importance of simulation-related research. An international Core Group (the authors of this article) worked with the SSH Research Committee to identify 10 topic areas relevant for future research that would be examined by the 10 Topic Groups composed of Topic Chairs and Topic Group Members. Each Topic Group prepared a monograph and slide presentation on their topic which was presented at the 2-day Summit. The audience provided feedback on each presentation. Based on this feedback, the Topic Groups revised their presentations and monographs for publication in this supplement to Simulation in Healthcare. The Core Group has synthesized an overview of the key Summit themes in this article. In some groups, the agreement was that there is currently no consensus about the state of the science in certain topic aspects. Some key themes emerged from the Topic Groups. The conceptual and theoretical bases of simulation-related research, as well as the methods used and their methodological foundations, need to be more explicitly described in future publications. Although no single method is inherently better, the mix of research methods chosen should match the goal of each study. The impact of simulation, whether direct or indirect, needs to be assessed across different levels of training, and larger, more complex contexts need to be taken into account. When interpreting simulation-related research, the ecological validity of the results needs to be taken into consideration. The scope of simulation-related research can be widened from having simulation as the focus of research (research about simulation), to using simulation to investigate other research questions (research with simulation). Simulation-related research can benefit from an improved understanding of structural differences and similarities with other domains. The development of simulation equipment and concepts will benefit from applying known and available science-based design frameworks. Overall, the context of simulation-related research needs to be better understood. The progress of research depends on building overarching and sustainable research programs that relate individual studies with each other. The Summit was successful in taking a snapshot of the state of the science. Future summits might explore these topics further, monitor progress, and address new topics.

  8. The Second Physical Therapy Summit on Global Health: developing an action plan to promote health in daily practice and reduce the burden of non-communicable diseases.

    PubMed

    Dean, Elizabeth; de Andrade, Armele Dornelas; O'Donoghue, Grainne; Skinner, Margot; Umereh, Gloria; Beenen, Paul; Cleaver, Shaun; Afzalzada, DelAfroze; Delaune, Mary Fran; Footer, Cheryl; Gannotti, Mary; Gappmaier, Ed; Figl-Hertlein, Astrid; Henderson, Bobbie; Hudson, Megan K; Spiteri, Karl; King, Judy; Klug, Jerry L; Laakso, E-Liisa; LaPier, Tanya; Lomi, Constantina; Maart, Soraya; Matereke, Noel; Meyer, Erna Rosenlund; M'kumbuzi, Vyvienne R P; Mostert-Wentzel, Karien; Myezwa, Hellen; Olsén, Monika Fagevik; Peterson, Cathy; Pétursdóttir, Unnur; Robinson, Jan; Sangroula, Kanchan; Stensdotter, Ann-Katrin; Tan, Bee Yee; Tschoepe, Barbara A; Bruno, Selma; Mathur, Sunita; Wong, Wai Pong

    2014-05-01

    Based on indicators that emerged from The First Physical Therapy Summit on Global Health (2007), the Second Summit (2011) identified themes to inform a global physical therapy action plan to integrate health promotion into practice across the World Confederation for Physical Therapy (WCPT) regions. Working questions were: (1) how well is health promotion implemented within physical therapy practice; and (2) how might this be improved across five target audiences (i.e. physical therapist practitioners, educators, researchers, professional body representatives, and government liaisons/consultants). In structured facilitated sessions, Summit representatives (n = 32) discussed: (1) within WCPT regions, what is working and the challenges; and (2) across WCPT regions, what are potential directions using World Café(TM) methodology. Commonalities outweighed differences with respect to strategies to advance health-focused physical therapy as a clinical competency across regions and within target audiences. Participants agreed that health-focused practice is a professional priority, and a strategic action plan was needed to develop it as a clinical competency. The action plan and recommendations largely paralleled the principles and objectives of the World Health Organization's non-communicable diseases action plan. A third Summit planned for 2015 will provide a mechanism for follow-up to evaluate progress in integrating health-focused physical therapy within the profession.

  9. How cold-water coral mounds modify their physical environment and therefore influence reef development

    NASA Astrophysics Data System (ADS)

    Mienis, F.; Duineveld, G.; Lavaleye, M.; van Haren, H.; Mohn, C.; Cyr, F.

    2015-12-01

    Cold-water coral framework acts as a sediment trap and as a result kilometres long and up to 360m high mound structures have formed on the SE Rockall Bank. Earlier observations showed that most of the mounds have their summits around 550 m water depth and summits have been reported as being covered with living coral. Pelagia cruises in 2012 and 2013 revealed completely new insights in mound development. Video transects across mounds with different morphology showed that summits of the highest and largest mounds are presently not covered by living coral as opposed to smaller and lower mounds which are covered with a thriving living coral framework. Measurements in the water column with CTD and near-bottom with benthic landers and thermistor string showed that turbulence is likely the most important factor influencing nutrient and food supply and thus coral growth. It seems that the large mounds have outgrown themselves and that their relatively large size and flat summits are limiting turbulence, thereby limiting oxygen, nutrient and food replenishment. Redistribution of nutrients, oxygen and food is vital for ecosystem functioning and reef development. The presence of a healthy coral cover on the summits of the small mounds was also shown by the vertical mound growth rate measured in sediment cores. These showed fourfold higher sedimentation rates during the Holocene on small mounds compared to highest mounds.

  10. Diffuse Carbon Dioxide (CO2) degassing from the summit crater of Pico do Fogo during the 2014-15 eruption, Cape Verde

    NASA Astrophysics Data System (ADS)

    Rodríguez, Fatima; Dionis, Samara; Padrón, Eleazar; Fernandes, Paulo; Melián, Gladys V.; Pérez, Nemesio M.; Hernández, Pedro A.; Silva, Sónia; Pereira, José Manuel; Cardoso, Nadir; Asensio-Ramos, María; Barrancos, José; Padilla, Germán; Calvo, David; Semedo, Helio

    2015-04-01

    On January 3, 2015, a new diffuse CO2 degassing survey at the summit crater of Pico do Fogo volcano (2,829 m above sea level) was carried out by ITER/INVOLCAN/UNICV/OVCV research team to investigate the effect of the 2014-15 Fogo eruption on the diffuse degassing through the summit crater. Before the eruption onset on November 23, 2014, these type of surveys were periodically performed by ITER/INVOLCAN/UNICV/OVCV research team since May 2007. The first published data on diffuse CO2 degassing rate from the summit crater of Pico do Fogo volcano (219 ± 36 t d-1) is related to a survey performed on February 2010 (Dionis et al., 2015). Each survey implies about 65 CO2 efflux measurements to obtain a good spatial distribution and cover homogeneously the summit crater area (0.14 km2). Because of the sudden falls of rocks of different sizes inside the summit crater during the January 3 survey, the research team aborted continues working in the summit crater without completing the survey only 32 of the 65 CO2 efflux measurements were performed covering a smaller area (0.065 km2). Observed CO2 efflux values ranged from non detectable (< 1.5 g m-2 d-1) up to 12188 g m-2 d-1 and showed a mean value of 1090.2 g m-2 d-1. The observed CO2 efflux median values from the same sampling sites in previous surveys (83.1 g m-2 d-1 for March 2014; 15.5 g m-2 d-1 for October 2013; 2.3 g m-2 d-1 for April 2013; 14.6 g m-2 d-1 for February 2012; 64.7 g m-2 d-1 for March 2011; 64.5 for Febraury 2010 ) were lower than the median of the January 2015 survey (249.4 g m-2 d-1) suggesting a higher degassing rate for this new survey. The diffuse CO2 emission from the study area of 0.065 km2, within the summit crater, was 74 t d-1 on January 3, 2015, which is a similar degassing rate to those estimated for the same study area on the July 2014 (90 t d-1) and August 2014 (66 t d-1) surveys, and relatively higher than the estimated for October 2012 survey (27 t d-1). Since the diffuse CO2 emission rate on July and August 2014 were 323 and 337 t d-1, respectively, it can be expected a relatively high diffuse CO2 degassing rate from the summit crater of Pico do Fogo for the January 3, 2015 survey (> 300 t d-1). This most recent survey did not cover the hydrothermal alteration zone within the crater, where the highest CO2 efflux measurements are usually recorded. Dionis et al. (2015), Bull. Volcanol., in press;

  11. Petrologic testament to changes in shallow magma storage and transport during 30+ years of recharge and eruption at Kīlauea Volcano, Hawai‘i: Chapter 8

    USGS Publications Warehouse

    Thornber, Carl R.; Orr, Tim R.; Heliker, Christina; Hoblitt, Richard P.; Carey, Rebecca; Cayol, Valérie; Poland, Michael P.; Weis, Dominique

    2015-01-01

    Petrologic monitoring of Kīlauea Volcano from January 1983 to October 2013 has yielded an extensive record of glass, phenocryst, melt inclusion, and bulk-lava chemistry from well-quenched lava. When correlated with 30+ years of geophysical and geologic monitoring, petrologic details testify to physical maturation of summit-to-rift magma plumbing associated with sporadic intrusion and prolonged magmatic overpressurization. Changes through time in bulk-lava major- and trace-element compositions, along with glass thermometry, record shifts in the dynamic balance of fractionation, mixing, and assimilation processes inherent to magma storage and transport during near-continuous recharge and eruption. Phenocryst composition, morphology, and texture, along with the sulfur content of melt inclusions, constrain coupled changes in eruption behavior and geochemistry to processes occurring in the shallow magmatic system. For the first 17 years of eruption, magma was steadily tapped from a summit reservoir at 1–4 km depth and circulating between 1180 and 1200°C. Furthermore, magma cooled another 30°C while flowing through the 18 km long rift conduit, before erupting olivine-spinel-phyric lava at temperatures of 1150–1170°C in a pattern linked with edifice deformation, vent formation, eruptive vigor, and presumably the flux of magma into and out of the summit reservoir. During 2000–2001, a fundamental change in steady state eruption petrology to that of relatively low-temperature, low-MgO, olivine(-spinel)-clinopyroxene-plagioclase-phryic lava points to a physical transformation of the shallow volcano plumbing uprift of the vent. Preeruptive comagmatic mixing between hotter and cooler magma is documented by resorption, overgrowth, and compositional zonation in a mixed population of phenocrysts grown at higher and lower temperatures. Large variations of sulfur (50 to >1000 ppm) in melt inclusions within individual phenocrysts and among phenocrysts in most samples provide an unequivocal glimpse of rapid crystal growth amid sulfur degassing at <30 MPa in a turbulent preeruptive environment. We speculate that, during the last decade, one or more shallow open-system reservoirs developed along the conduit between the summit and Pu‘u ‘Ō‘ō and now serve to buffer the magmatic throughput associated with ongoing recharge and eruption. Lava with identical trace-element signatures erupted simultaneously at the summit and at Pu‘u ‘Ō‘ō from 2008 to 2013 confirms magmatic continuity between the vents. Complementary changes in compositions of matrix glasses, phenocrysts, and melt inclusions of summit tephra are mirrored by similar changes in contemporaneous rift lava at eruption temperatures 20–35°C lower than those at the summit. Petrologic parameters measured at opposite ends of the shallow magmatic plumbing system are both correlated with summit deformation, demonstrating that effects of summit magma chamber pressurization are translated throughout interconnected magma pathways in the shallow edifice.

  12. Degassing system from the magma reservoir of Miyakejima volcano revealed by GPS observations

    NASA Astrophysics Data System (ADS)

    Oikawa, J.; Nakao, S.; Matsushima, T.

    2013-12-01

    Miyake-jima is a volcanic island located approximately 180 km south of Tokyo. The island is an active basaltic volcano that was dormant for a 17-year period between an eruption in 1983 and June 26, 2000, when it again became active. The volcanic activity that occurred in 2000 is divided into the following four stages: the magma intrusion stage, summit subsidence stage, summit eruptive stage, and degassing stage (Nakada et al., 2001). Earthquake swarm activity began on June 26, 2000, accompanied by large-scale crustal deformation. This led to a summit eruption on July 8, 2000. Based on the pattern of hypocenter migration and the nature of crustal deformation, it was estimated that magma migrated from beneath the summit of Miyake-jima to the northwest during the magma intrusion stage. The rapid collapse of the summit took place between July 8 and the beginning of August 2000 (summit subsidence stage). Large-scale eruptions took place on August 10, 18, and 29, 2000 (explosion stage). The eruptions largely ceased after August 29, followed by the release of large amounts of gas from the summit crater (degassing stage). In this study, we examined the location of the magma reservoir during the degassing stage based on crustal deformation observed by GPS. By comparing the amounts of degassing and volume change of the magma reservoir, as determined from crustal deformation, we determined the mechanism of degassing and the nature of the magma reservoir-vent system. According to observations by the Japan Meteorological Agency, a large amount of volcanic gas began to be released from Miyake-jima in September 2000 (Kazahaya et al., 2003). Approximately 42,000 tons/day of SO2 was released during the period between September 2000 and January 2001. Analysis of GPS data during the period [Figure 1] indicates a source of crustal deformation on the south side of the summit crater wall at a depth of 5.2 km. The rate of volume change was -3.8 x 106 m3/month [Figure 2]. As the volume is equivalent to the volume occupied by the volatile components such as SO2, H2O, CO2 dissolved in the magma, it is proposed that contraction of the magma reservoir reflects degassing of its volatile components. The observations indicate that the magma reservoir is connected to the summit crater by a magma-filled vent. Convection within the vent carries volatile-rich magma upward to the crater, where volcanic gas is released by degassing. The depleted magma is then carried into the magma reservoir, which contracts due to the loss of volume originally occupied by the volcanic gas. Figure 1 shows displacements per month. Vectors show the horizontal movements. Contours and shading indicate vertical displacement. Figure 2 shows theoretical displacement assuming the Mogi model.

  13. Update on Exercise-Induced Asthma. A Report of the Olympic Exercise Asthma Summit Conference.

    ERIC Educational Resources Information Center

    Storms, William W.; Joyner, David M.

    1997-01-01

    Summarizes results from the Olympic Exercise Asthma Summit Conference, offering the latest on identifying and managing exercise-induced asthma (EIA). Concludes that effective pharmacologic and nonpharmacologic treatment is available, but EIA is underrecognized and underdiagnosed. Physicians should look for it in all patients, including school…

  14. 77 FR 22221 - Security Zones; North Atlantic Treaty Organization (NATO) Summit, Chicago, IL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-13

    ... affect your small business, organization, or governmental jurisdiction and you have questions concerning...-AA87 Security Zones; North Atlantic Treaty Organization (NATO) Summit, Chicago, IL AGENCY: Coast Guard... with a large scale, international political event. DATES: This rule is effective between 8 a.m. on May...

  15. What Makes a Great Teacher? PDK Summit Offers Many Ideas

    ERIC Educational Resources Information Center

    Young, Erin

    2009-01-01

    Creating change school requires courage. Great teachers can't be satisfied with managing change; they must be prepared to lead change, argues Thomas Guskey, keynote speaker at the 2008 Phi Delta Kappa Summit on High-Performing Educators and a professor of education at Georgetown College in Georgetown, Kentucky.

  16. Simulating Global Climate Summits

    ERIC Educational Resources Information Center

    Vesperman, Dean P.; Haste, Turtle; Alrivy, Stéphane

    2014-01-01

    One of the most persistent and controversial issues facing the global community is climate change. With the creation of the UN Framework Convention on Climate Change (UNFCCC) in 1992 and the Kyoto Protocol (1997), the global community established some common ground on how to address this issue. However, the last several climate summits have failed…

  17. 75 FR 69468 - Metlife Moosic, PA, Metlife Clarks Summit, PA; Notice of Affirmative Determination Regarding...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-12

    ... DEPARTMENT OF LABOR Employment and Training Administration [TA-W-73,210; TA-W-73,210A] Metlife Moosic, PA, Metlife Clarks Summit, PA; Notice of Affirmative Determination Regarding Application for Reconsideration By application dated August 2, 2010, the petitioners requested administrative reconsideration of...

  18. ACHP | Advisory Council on Historic Preservation Publications

    Science.gov Websites

    Enhancing Federal Management of Historic Properties (2004) Heritage Tourism and the Federal Government : Summit II—Report of Proceedings (2003) Heritage Tourism and the Federal Government: Summit I—Report of Proceedings (2002) Heritage Tourism and the Federal Government: Northern New Mexico Perspectives (2002) About

  19. Humans to Mars Summit 2014

    NASA Image and Video Library

    2014-04-22

    Michael Gazarik, NASA Associate Administrator for Space Technology gives a short presentation on NASA's human exploration path to Mars during a panel discussion moderated by PBS NewsHour's Miles O'Brien at the Humans to Mars Summit on April 22, 2014 at George Washington University in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

  20. Humans to Mars Summit 2014

    NASA Image and Video Library

    2014-04-22

    NASA Administrator Charles Bolden answers questions from the audience after giving the opening keynote address at the Humans to Mars Summit on April 22, 2014 at George Washington University in Washington, DC. Administrator Bolden spoke of NASA's path to the human exploration of Mars during his remarks. Photo Credit: (NASA/Joel Kowsky)

  1. STEM Education Summit: Summary of Key Themes

    ERIC Educational Resources Information Center

    Education Council, 2015

    2015-01-01

    The Science, Technology, Engineering, and Mathematics (STEM) Education Summit, held in Sydney on 5 November 2015, was hosted by the New South Wales (NSW) Minister for Education, Adrian Piccoli, on behalf of his Education Council colleagues. It was attended by just over 100 experts, thought leaders and STEM professionals from industry, government…

  2. Every Community Needs a Healthy, High Performance School

    ERIC Educational Resources Information Center

    Curreri, Michele; Pratapchandran, Sarat

    2009-01-01

    The Council of Educational Facility Planners International (CEFPI) and the US Environmental Protection Agency (EPA) Indoor Environments Division presented the first Healthy Schools Summit in San Diego on September 29, 2008. The summit grew out of a renewed interest, passion and commitment from industry leaders to build healthy schools in…

  3. 76 FR 52670 - 2011 Technology Transfer Summit North America Conference

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-23

    ... partners such as BIO Maryland. TTSNA is one of a series of summits held within the Global Tech Transfer... Hudson, Deputy Director, National Institutes of Health (NIH) --James C. Greenwood, President & CEO, BIO... Capital --Andrew Robertson, Chief Policy Officer, BIO Ventures for Global Health --Orin Herskowitz...

  4. 49 CFR Appendix F to Subchapter B... - Commercial Zones

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ....J.; the area within the borough limits of Alpine, Tenafly, Englewood Cliffs, Leonia, Fort Lee... along U.S. Highway 40 to its junction with the Lee's Summit, Mo., corporate limits. Thence along the eastern Lee's Summit corporate limits to the Jackson-Cass County line, thence west along Jackson-Cass...

  5. 12. LOG FOUNDATION ELEMENTS OF THE SAWMILL ADJACENT TO THE ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    12. LOG FOUNDATION ELEMENTS OF THE SAWMILL ADJACENT TO THE CANAL, LOOKING EAST. BARREN AREA IN FOREGROUND IS DECOMPOSING SAWDUST. DIRT PILE IN BACKGROUND IS THE EDGE OF THE SUMMIT COUNTY LANDFILL. - Snake River Ditch, Headgate on north bank of Snake River, Dillon, Summit County, CO

  6. Current research in aging: a report from the 2015 Ageing Summit.

    PubMed

    Moyse, Emmanuel; Lahousse, Lies; Krantic, Slavica

    2015-01-01

    Ageing Summit, London, UK, 10-12 February 2015 The Ageing Summit 2015 held on 10-12 February 2015 in London (UK) provided an extensive update to our knowledge of the 'Biology of Ageing' and a forum to discuss the participants' latest research progress. The meeting was subdivided into four thematic sessions: cellular level research including the aging brain; slowing down progression, rejuvenation and self-repair; genetic and epigenetic regulation; and expression and pathology of age-related diseases. Each session included multiple key presentations, three to five short research communications and ongoing poster presentations. The meeting provided an exciting multidisciplinary overview of the aging process from cellular and molecular mechanisms to medico-social aspects of human aging.

  7. Preliminary investigation of gold mineralization in the Pedro Dome-Cleary Summit area, Fairbanks district, Alaska

    USGS Publications Warehouse

    Pilkington, H.D.; Forbes, R.B.; Hawkins, D.B.; Chapman, R.M.; Swainbank, R.C.

    1969-01-01

    Anomalous gold values in mineralized veins and hydrothermally altered quartz-mica schist in the Pedro Dome-Cleary Summit area of the Fairbanks district suggest the presence of numerous small low- to high-grade lodes. Anomalous concentrations of gold were found to exist in the wall rocks adjacent to mineralized veins. In general, the gold concentration gradients in these wall rocks are much too steep to increase appreciably the mineable width of the veins. Anomalous gold values were also detected in bedrock samples taken by means of a power auger on the Murphy Dome Road along the southwest extension of the Pedro Dome-Cleary Summit mineralized belt.

  8. A consensus on liquid biopsy from the 2016 Chinese Lung Cancer Summit expert panel.

    PubMed

    Wu, Yi-Long; Wang, Chang-Li; Sun, Yan; Liao, Mei-Lin; Guan, Zhong-Zhen; Yang, Zhi-Min; Zhou, Qing-Hua; Lu, Shun; Cheng, Ying; Liu, Xiao-Qing; Zhang, Xu-Chao; Zhou, Caicun; Wang, Jie; Zhou, Qing; Song, Yong; Han, Bao-Hui; Ma, Zhi-Yong; Yang, Fan; Wang, Qun; Chuai, Shao-Kun; Shao, Yang; He, Wei; Zhu, Guanshan; Xiong, Lei; Wang, Jian-Jun; Chen, Ke-Neng; Zhang, Li; Mao, Wei-Min; Ma, Sheng-Lin; Feng, Ji-Feng; Yang, Xue-Ning; Xu, Lin; Chen, Gang; Zhao, Jian; Song, Qi-Bin; Shen-Tu, Yang; Qiao, Gui-Bin; Yu, Ding; Yu, Shi-Ying; Hu, Yi; Chen, Ming; Chen, Gong-Yan; Fan, Yun; Zhang, He-Long; Liang, Jun; Zhu, Guang-Ying; Cui, Jiu-Wei; Yang, Jin-Ji; Zhao, Qiong; Zhao, Ming-Fang; Lu, You; Chang, Jian-Hua; Li, Jun-Ling; Yang, Yue; Hu, Jie; Gu, Chun-Dong; Zhang, Yi-Chen; Zhong, Wen-Zhao

    2017-01-01

    The diagnosis and treatment of lung cancer have evolved into the era of precision medicine. Liquid biopsy, a minimally invasive approach, has emerged as a promising practice in genetic profiling and monitoring of lung cancer. Translating liquid biopsy from bench to bedside has encountered various challenges, including technique selection, protocol standardisation, data analysis and cost management. Regarding these challenges, the 2016 Chinese Lung Cancer Summit expert panel organised a trilateral forum involving oncologists, clinicians, clinical researchers, and industrial expertise on the 13th Chinese Lung Cancer Summit to formally discuss these controversies. Six consensuses were reached to guide the use of liquid biopsy and perform precision medicine in both clinic and research.

  9. Subsidence at Kiska volcano, Western Aleutians, detected by satellite radar interferometry

    USGS Publications Warehouse

    Lu, Z.; Masterlark, Timothy; Power, J.; Dzurisin, D.; Wicks, Charles

    2002-01-01

    Sequential interferometric synthetic aperture radar images of Kiska, the westernmost historically active volcano in the Aleutian arc, show that a circular area about 3 km in diameter centered near the summit subsided by as much as 10 cm from 1995 to 2001, mostly during 1999 and 2000. An elastic Mogi-type deformation model suggests that the source is within 1 km of the surface. Based on the shallow source depth, the copious amounts of steam during recent eruptions, and recent field reports of vigorous steaming and persistent ground shaking near the summit area, we attribute the subsidence to decreased pore-fluid pressure within a shallow hydrothermal system beneath the summit area.

  10. The 6.5-m MMT Telescope: status and plans for the future

    NASA Astrophysics Data System (ADS)

    Williams, G. Grant; Ortiz, R.; Goble, W.; Gibson, J. D.

    2016-08-01

    The MMT Observatory, a joint venture of the Smithsonian Institution and the University of Arizona, operates the 6.5-m MMT telescope on the summit of Mount Hopkins approximately 45 miles south of Tucson, AZ. The upgraded telescope has been in routine operation for nearly fifteen years and, as such, is a very reliable and productive general purpose astronomical instrument. The telescope can be configured with one of three secondary mirrors that feed more than ten instruments at the Cassegrain focus. In this paper we provide an overview of the the telescope, its current capabilities, and its performance. We will review the existing suite of instruments and their different modes of operation. We will describe some of the general operations challenges and strategies for the Observatory. Finally, we will discuss plans for the near-term future including technical upgrades, new instrumentation and routine queue operation of MMIRS and Binospec.

  11. Unresolved issues in excimer laser corneal surgery

    NASA Astrophysics Data System (ADS)

    Trokel, Stephen L.

    1991-06-01

    More than one hundred fifty clinical excimer laser units designed for corneal surgery have been developed and sold commercially. Manufacturers include Meditec Lasers in Germany, Summit Engineering, Taunton Technologies, and Visx in the United States, and Synthelabo in France. Furthermore a number of prototypes have been built in the USSR and other countries which are being investigated for their clinical use. While in the United States and Canada, substantial regulation of these devices has limited their distribution and use, sales in other parts of the world have been restricted only by market forces. Early clinical successes have created an enthusiasm for this new technology. In spite of this, substantial technical issues remain uncertain and have not been carefully studied. Indeed we have accepted certain parameters for on an almost serendipitous, empirical basis. It is a proper time to pause and consider the bases for these laser techniques.

  12. EEBA || The Energy & Environmental Building Alliance || EEBA

    Science.gov Websites

    Mechanical Selling High Performance Homes Water Efficiency Zero Energy Homes Upcoming Sessions HERS Associate Search High Performance Home Summit October 16-18, 2018 - San Diego, CA High Performance Home Summit Join collaboration with high performance building professionals from across the United States and Canada. More

  13. Biomedical imaging graduate curricula and courses: report from the 2005 Whitaker Biomedical Engineering Educational Summit.

    PubMed

    Louie, Angelique; Izatt, Joseph; Ferrara, Katherine

    2006-02-01

    We present an overview of graduate programs in biomedical imaging that are currently available in the US. Special attention is given to the emerging technologies of molecular imaging and biophotonics. Discussions from the workshop on Graduate Imaging at the 2005 Whitaker Educational Summit meeting are summarized.

  14. 12th Annual NIEA Legislative Summit. Briefing Papers

    ERIC Educational Resources Information Center

    National Indian Education Association, 2009

    2009-01-01

    This volume presents briefing papers presented at the 12th annual National Indian Education Association (NIEA) Summit. The following papers are included: (1) 2009 Budget and Past Funding Levels for Native Education; (2) NIEA Appropriations Priorities for FY 2009 and FY 2010; (3) American Recovery and Reinvestment Act of 2009; (4) National Indian…

  15. PACIFIC NORTHWEST CYBER SUMMIT

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

    Lesperance, Ann M.; Matlock, Gordon W.; Becker-Dippmann, Angela S.

    2013-08-07

    On March 26, 2013, the Snohomish County Public Utility District (PUD) and the U.S. Department of Energy’s (DOE’s) Pacific Northwest National Laboratory (PNNL) jointly hosted the Pacific Northwest Cyber Summit with the DOE’s Office of Electricity Delivery and Energy Reliability, the White House, Washington State congressional delegation, Washington State National Guard, and regional energy companies.

  16. Structural map of the summit area of Kilauea Volcano, Hawaii

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

    Not Available

    1982-01-01

    The map shows the faults, sets of fissures, eruptive vent lines and collapse features in the summit area of the volcano. It covers most of the USGS Kilauea Crater 7-1/2 minute quadrangle, together with parts of Volcano, Makaopuhi Crater, and Kau Desert 7-1/2 minute quadrangles. (ACR)

  17. Case Study: Lee's Summit West High School--Empowering Students to Succeed

    ERIC Educational Resources Information Center

    Southern Regional Education Board (SREB), 2014

    2014-01-01

    The Southern Regional Education Board's (SREB's) case study series highlights best practices High Schools That Work (HSTW) network schools and districts are implementing to better prepare students for further studies and careers. Lee's Summit West (LSW) High School near Kansas City, Missouri, boasts of a 99 percent graduation rate; 93 percent of…

  18. Snow Drift Management: Summit Station Greenland

    DTIC Science & Technology

    2016-05-01

    that about 25% of the estimated snow that the wind transports to Summit each winter is deposited and forms drifts, mostly in close proxim- ity to...the structures. This analysis demonstrates that weather data ( wind speed and direction) and a transport analysis can aid in estimating the vol- ume of...23 Appendix A: Wind Roses

  19. Adding a Community University Educational Summit (CUES) to Enhance Service Learning in Management Education

    ERIC Educational Resources Information Center

    Levitt, Catherine; Schriehans, Cynthia

    2010-01-01

    For this study, one hundred and twenty student reflection papers (undergraduate and graduate) from a service learning extracurricular event titled, "Community University Educational Summit" (CUES) was analyzed. Over a two-year period, this event was held on one Saturday during the month of October at California State University San…

  20. 77 FR 25892 - Security Zones; North Atlantic Treaty Organization (NATO) Summit, Chicago, IL

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-02

    ... DEPARTMENT OF HOMELAND SECURITY Coast Guard 33 CFR Part 165 [Docket No. USCG-2012-0052] RIN 1625-AA87 Security Zones; North Atlantic Treaty Organization (NATO) Summit, Chicago, IL AGENCY: Coast Guard..., the BPYC described itself as a non-profit organization that provides tender services, mast stepping...

  1. Summing up the Summit

    ERIC Educational Resources Information Center

    Richards, Jan

    2009-01-01

    The President of ALIA writes about expectations for the Public Libraries Summit, and provides an account of what took place on the day of the meeting, and what has taken place since. In funding terms, the most likely areas of productive engagement with the federal government are considered to be: children, early learning and a literate Australia;…

  2. NASA Education Stakeholder's Summit

    NASA Image and Video Library

    2010-09-12

    William Kelly, PhD, PE, Manager, Public Affairs, American Society for Engineering Education speaks at the NASA Education Stakeholders’ Summit One Stop Shopping Initiative (OSSI), Monday, Sep. 13, 2010, at the Westfields Marriott Conference Center in Chantilly, VA. Seated are NASA Administrator Charles Bolden, left, and NASA Acting Associate Administrator for Education, James Stofan. (Photo Credit: NASA/Carla Cioffi)

  3. 75 FR 47302 - Notice of FERC Attendance at the Entergy Regional State Committee Meeting, Entergy ICT...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-05

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission Notice of FERC Attendance at the Entergy Regional State Committee Meeting, Entergy ICT Tranmission Planning Summit and Entergy SPP RTO Planning... Orleans, 500 Canal Street, New Orleans, LA 70130, 504-525-2500. Entergy ICT Transmission Planning Summit...

  4. --No Title--

    Science.gov Websites

    Indian Ocean About Messages Recent Messages WC/ATWC Information FAQ Hawaiʻi Residents Tsunami Info Ctr (discontinued) Local Information Statement 25 May 2018 22:46 In the Summit Region of Kilauea Volcano Local Information Statement 16 May 2018 21:34 In the Summit Region of Kilauea Volcano Local Information Statement 16

  5. Travels With Gates: Shangri-La Dialogue

    Science.gov Websites

    Department of Defense Submit Search Shangri-La Dialogue June 2010 Germany Belgium England Azerbaijan . Gates had with U.S. partners as part of the annual Asia security summit known as the "Shangri-La meetings at the "Shangri-La Dialogue" security summit. Story U.S.-China Military Ties Need Work

  6. Tracking Dramatic Changes at Hawaii's Only Alpine Lake

    NASA Astrophysics Data System (ADS)

    Patrick, Matthew R.; Delparte, Donna

    2014-04-01

    Lake Waiau is a small lake (normally 100 meters in diameter) just below the summit of Mauna Kea Volcano (elevation of 4207 meters) on the island of Hawaii. The only alpine lake in the Hawaiian Islands, it is fed mainly by sporadic winter storms that drop snow in the otherwise arid summit region.

  7. A Systematic Literature Review of the Average IQ of Sub-Saharan Africans

    ERIC Educational Resources Information Center

    Wicherts, Jelte M.; Dolan, Conor V.; van der Maas, Han L. J.

    2010-01-01

    On the basis of several reviews of the literature, Lynn [Lynn, R., (2006). Race differences in intelligence: An evolutionary analysis. Augusta, GA: Washington Summit Publishers.] and Lynn and Vanhanen [Lynn, R., & Vanhanen, T., (2006). IQ and global inequality. Augusta, GA: Washington Summit Publishers.] concluded that the average IQ of the…

  8. Re-Envisioning Business Programs in Liberal Arts Worlds: 2006 Summit Proceeding & Outcomes

    ERIC Educational Resources Information Center

    Neville, Mary Grace, Comp.; Godwin, Lindsey, Comp.; Senchack, A.J., Comp.; Parks, Don, Comp.

    2007-01-01

    This report compiles primary and secondary research about the role of business education in undergraduate liberal arts institutions. Grounded in history, literature and the ongoing dialogue about the role of business education in society, the report also serves as proceedings from a multi-university summit held in November 2006 at Southwestern…

  9. Strategic Plan: July 2010 to June 2013

    ERIC Educational Resources Information Center

    California State Library, 2010

    2010-01-01

    On June 15-16, 2010, California State Librarian Stacey A. Aldrich, initiated a strategic planning summit in Sacramento, California. The purpose of the summit was to build the future pathways for the California State Library (CSL)--one of California's oldest cultural institutions. This was accomplished by developing a CSL strategic plan (values,…

  10. International Summit on Prevention of Mental Retardation from Biomedical Causes.

    ERIC Educational Resources Information Center

    Koch, Jean, Ed.

    Proceedings from the International Summit on Prevention of Mental Retardation from Biomedical Causes are provided. After a list of participants and summary of the highlights of the conference, the keynote address by H. Moser is presented. The following 13 papers are provided along with workshop recommendations and a list of main points elicited…

  11. India’s Strategic Defense Transformation: Expanding Global Relationships

    DTIC Science & Technology

    2009-11-01

    vision for the Nonaligned Movement.93 Prime Minister Singh’s above statement at the NAM summit at Sharm El-Sheikh, Egypt, on July 15, 2009, sought to...93. Manmohan Singh, “Statement by the Prime Minister at the XV Summit of the Non Aligned Movement,” Sharm El-Sheikh, Egypt, July 15, 2009. 94

  12. 76 FR 49764 - Notice of FERC Staff Attendance at the Entergy ICT Transmission Planning Summit and Entegry...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-11

    ... DEPARTMENT OF ENERGY Federal Energy Regulatory Commission Notice of FERC Staff Attendance at the Entergy ICT Transmission Planning Summit and Entegry Regional State Committee Meeting The Federal Energy Regulatory Commission hereby gives notice that members of its staff may attend the meetings noted below...

  13. 2012 ARPA-E Energy Innovation Summit: Profiling City University of New York (CUNY): Reinventing Batteries for Grid Storage (Performer Video)

    ScienceCinema

    None Available

    2017-12-09

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. A few videos were selected for showing during the Summit to attendees. These 'performer videos' highlight innovative research that is ongoing and related to the main topics of the Summit's sessions. Featured in this video are Sanjoy Banerjee, Director of CUNY Energy Institute and Dan Steingart (Assistant Professor of Chemical Engineering, CUNY). The City University of New York's Energy Institute, with the help of ARPA-E funding, is creating safe, low cost, rechargeable, long lifecycle batteries that could be used as modular distributed storage for the electrical grid. The batteries could be used at the building level or the utility level to offer benefits such as capture of renewable energy, peak shaving and microgridding, for a safer, cheaper, and more secure electrical grid.

  14. Building a sustainable clinical academic workforce to meet the future healthcare needs of Australia and New Zealand: report from the first summit meeting.

    PubMed

    Windsor, J; Searle, J; Hanney, R; Chapman, A; Grigg, M; Choong, P; Mackay, A; Smithers, B M; Churchill, J A; Carney, S; Smith, J A; Wainer, Z; Talley, N J; Gladman, M A

    2015-09-01

    The delivery of healthcare that meets the requirements for quality, safety and cost-effectiveness relies on a well-trained medical workforce, including clinical academics whose career includes a specific commitment to research, education and/or leadership. In 2011, the Medical Deans of Australia and New Zealand published a review on the clinical academic workforce and recommended the development of an integrated training pathway for clinical academics. A bi-national Summit on Clinical Academic Training was recently convened to bring together all relevant stakeholders to determine how best to do this. An important part understood the lessons learnt from the UK experience after 10 years since the introduction of an integrated training pathway. The outcome of the summit was to endorse strongly the recommendations of the medical deans. A steering committee has been established to identify further stakeholders, solicit more information from stakeholder organisations, convene a follow-up summit meeting in late 2015, recruit pilot host institutions and engage the government and future funders. © 2015 Royal Australasian College of Physicians.

  15. 2012 ARPA-E Energy Innovation Summit: Profiling City University of New York (CUNY): Reinventing Batteries for Grid Storage (Performer Video)

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

    Banerjee, Sanjoy; Steingart, Dan

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. A few videos were selected for showing during the Summit to attendees. These "performer videos" highlight innovative research that is ongoing and related to the main topics of the Summit's sessions. Featured in this video are Sanjoy Banerjee, Director of CUNY Energy Institute and Dan Steingart (Assistant Professor of Chemical Engineering,more » CUNY). The City University of New York's Energy Institute, with the help of ARPA-E funding, is creating safe, low cost, rechargeable, long lifecycle batteries that could be used as modular distributed storage for the electrical grid. The batteries could be used at the building level or the utility level to offer benefits such as capture of renewable energy, peak shaving and microgridding, for a safer, cheaper, and more secure electrical grid.« less

  16. Tidal currents and anticyclonic motions on two North Pacific seamounts

    USGS Publications Warehouse

    Genin, A.; Noble, M.; Lonsdale, P.F.

    1989-01-01

    Near-bottom currents were measured for several days at three sites on the summits of Fieberling Guyot (32??26???N, 127??46???W) and Horizon Guyot (19??15???N, 160??00???W). Three moorings comprised of two current meters were deployed on each summit; two moorings were deployed on opposite sides of the rim of the summit and one mooring was deployed near the center of the summit. The observed currents were strong, with maximum speeds of 48 and 24 cm s-1 on Fieberling and Horizon, respectively. The currents at specific frequencies were enhanced relative to those in the surrounding ocean. Diurnal currents were the dominant component of the current field on Fieberling Guyot. They accounted for 39-68% of the energy and had amplitudes around 12 cm s-1. We suspect that these diurnal currents were waves trapped over the seamount. Semidiurnal internal tidal currents were the strongest currents over Horizon Guyot, with amplitudes around 4 cm s-1. The flow patterns determined in this study seemed to affect the biological and geological characteristics of the seamounts. ?? 1990.

  17. Pathological autopsy of a patient that underwent a successful ablation of an electrical storm from the left ventricular summit.

    PubMed

    Hori, Yuichi; Nakahara, Shiro; Mine, Sohtaro; Anjo, Naofumi; Fujii, Akiko; Ueda, Yoshihiko; Taguchi, Isao

    2016-12-01

    A 65-year-old man with non-ischemic cardiomyopathy, underwent an autopsy 2 months after the successful ablation of a sustained left ventricular (LV) summit ventricular tachycardia (VT). The patient died due to interstitial pneumonia from amiodarone use. The earliest activation sites of the VT were documented from both inside the anterior interventricular vein (AIV) and epicardial surface. The diameter of the AIV was 3-4 mm, and the radiofrequency (RF) lesion inside the AIV was a slight lesion due to high impedance with a high temperature. The lesion from the epicardial surface was also superficial and insufficient due to neighboring coronary arteries and the existence of epicardial fat. A successful application was performed from the LV endocardium, and diffuse myocardial fibrosis was observed in the mid-myocardium including inside the RF lesions. The actual relationship between the myocardial fibrosis and LV summit VT remains unclear, but this case showed the difficulty of achieving a successful ablation from the epicardial side, when the focus exists in the mid-myocardium around the LV summit.

  18. Rural Aging in America: Proceedings of the 2017 Connectivity Summit

    PubMed Central

    Skoufalos, Alexis; Ellis, Dana Rose; Shepard, Vicki L.; Rula, Elizabeth Y.

    2017-01-01

    Rural Aging in America: Proceedings of the 2017 Connectivity Summit Alexis Skoufalos, EdD, Janice L. Clarke, RN, BBA, Dana Rose Ellis, BA, Vicki L. Shepard, MSW, MPA, and Elizabeth Y. Rula, PhD Editorial: Creating a Movement to Transform Rural Aging David B. Nash, MD, MBA, with Donato J. Tramuto, and Joseph F. Coughlin, PhD   S-3 Introduction   S-4 Summit Proceedings   S-5   Roundtable 1: The Power of Community – Enabling Social Connections and Access to Health Resources Through Community-Based Programs   S-5   Roundtable 2: Technology and Rural Health: Innovative Solutions to Bridge the Distance, Improve Care, and Deliver Programs   S-7   Roundtable 3: An Integrated Experience: The Exponential Potential of a Collaborative Approach to Rural Aging   S-8 General Discussion and Recommendations   S-8 Post-Summit Debriefing   S-9   Strategy and objectives   S-9   6–12 month action plan   S-9 Conclusion   S-9 PMID:29251548

  19. Rapid Review Summit: an overview and initiation of a research agenda.

    PubMed

    Polisena, Julie; Garritty, Chantelle; Umscheid, Craig A; Kamel, Chris; Samra, Kevin; Smith, Jeannette; Vosilla, Ann

    2015-09-26

    The demand for accelerated forms of evidence synthesis is on the rise, largely in response to requests by health care decision makers for expeditious assessment and up-to-date information about health care technologies and health services and programs. As a field, rapid review evidence synthesis is marked by a tension between the strategic priority to inform health care decision-making and the scientific imperative to produce robust, high-quality research that soundly supports health policy and practice. In early 2015, the Canadian Agency for Drugs and Technologies in Health convened a forum in partnership with the British Columbia Ministry of Health, the British Columbia Centre for Clinical Epidemiology and Evaluation, the Ottawa Hospital Research Institute, and the University of Pennsylvania. More than 150 evidence synthesis producers and end users attended the Rapid Review Summit: Then, Now and in the Future. The Summit program focused on the evolving role and practices of rapid reviews to support informed health care policy and clinical decision-making, including the uptake and use of health technology assessment. Our discussion paper highlights the important discussions that occurred during the Rapid Review Summit. It focuses on the initial development of a research agenda that resulted from the Summit presentations and discussions. The research topics centered on three key areas of interest: (1) how to conduct a rapid review; (2) investigating the validity and utility of rapid reviews; and (3) how to improve access to rapid reviews.

  20. Freezing and frostbite on mount everest: new insights into wind chill and freezing times at extreme altitude.

    PubMed

    Moore, G W K; Semple, J L

    2011-01-01

    Cold injury is an acknowledged risk factor for those who venture into high altitude regions. There is, however, little quantitative information on this risk that can be used to implement mitigation strategies. Here we provide the first characterization of the risk of cold injury near the summit of Mount Everest. This is accomplished through the application of a meteorological dataset that has been demonstrated to characterize conditions in the region as inputs to new parameterizations of wind chill equivalent temperature (WCT) and facial frostbite time (FFT). Throughout the year, the typical WCT near the summit of Everest is always <-30°C, and the typical FFT is always less than 20 min. During the spring climbing season, WCTs of -50°C and FFTs of 5 min are typical; during severe storms, they approach -60°C and 1 min, respectively; values typically found during the winter. Further, we show that the summit barometric pressure is an excellent predictor of summit WCT and FFT. Our results provide the first quantitative characterization of the risk of cold injury on Mount Everest and also allow for the possibility of using barometric pressure, an easily observed parameter, in real time to characterize this risk and to implement mitigation strategies. The results also provide additional confirmation as to the extreme environment experienced by those attempting to summit Mount Everest and other high mountains.

  1. Geophysical characteristics of the hydrothermal systems of Kilauea volcano, Hawaii

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

    Kauahikaua, J.

    1993-08-01

    Clues to the structure of Kilauea volcano can be obtained from spatial studies of gravity, magnetic, and seismic velocity variations. The rift zones and summit are underlain by dense, magnetic, and seismic velocity variations. The rift zones and summit are underlain by dense, magnetic, high P-wave-velocity rocks at depths of about 2 km less. The gravity and seismic velocity studies indicate that the rift structures are broad, extending farther to the north than to the south of the surface features. The magnetic data allow separation into a narrow, highly-magnetized, shallow zone and broad, flanking, magnetic lows. The patterns of gravity,more » magnetic variations, and seismicity document the southward migration of the upper east rift zone. Regional, hydrologic features of Kilauea can be determined from resistivity and self-potential studies. High-level groundwater exists beneath Kilauea summit to elevations of +800 m within a triangular area bounded by the west edge of the upper southwest rift zone, the east edge of the upper east rift zone, and the Koa'e fault system. High-level groundwater is present within the east rift zone beyond the triangular summit area. Self-potential mapping shows that areas of local heat produce local fluid circulation in the unconfined aquifer (water table). Shallow seismicity and surface deformation indicate that magma is intruding and that fractures are forming beneath the rift zones and summit area. Heat flows of 370--820 mW/m[sup 2] are calculated from deep wells within the lower east rift zone. The estimated heat input rate for Kilauea of 9 gigawatts (GW) is at least 25 times higher than the conductive heat loss as estimated from the heat flow in wells extrapolated over the area of the summit caldera and rift zones. 115 refs., 13 figs., 1 tab.« less

  2. Three-dimensional crust and mantle structure of Kilauea Volcano, Hawaii

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

    Ellsworth, W.L.; Koyanagi, R.Y.

    1977-11-10

    Teleseismic P wave arrival times recorded by a dense network of seismograph stations located on Kilauea volcano, Hawaii, are inverted to determine lateral variation in crust and upper mantle structure to a depth of 70 km. The crustal structure is dominated by relatively high velocities within the central summit complex and along the two radial rift zones compared with the nonrift flank of the volcano. Both the mean crustal velocity contrast between summit and nonrift flank and the distribution of velocities agree well with results from crustal refraction studies. Comparison of the velocity structure with Bouguer gravity anomalies over themore » volcano through a simple physical model also gives excellent agreement. Mantle structure appears to be more homogeneous than crustal structure. The root mean square velocity variation for the mantle averages only 1.5%, whereas variation within the crust exceeds 4%. The summit of Kilauea is underlain by normal velocity (8.1 km/s) material within the uppermost mantle (12--25 km), suggesting that large magma storage reservoirs are not present at this level and that the passageways from deeper sources must be quite narrow. No evidence is found for substantial volumes of partially molten rock (5%) within the mantle to depths of at least 40 km. Below about 30 km, low-velocity zones (1--2%) underlie the summits of Kilauea and nearby Mauna Loa and extend south of Kilauea into a broad offshore zone. Correlation of volcanic tremor source locations and persistent zones of mantle earthquakes with low-velocity mantle between 27.5- and 42.5-km depth suggests that a laterally extensive conduit system feeds magma to the volcanic summits from sources either at comparable depth or deeper within the mantle. The center of contemporary magmatic production and/or upwelling from deeper in the mantle appears to extend well to the south of the active volcanic summits, suggesting that the Hawaiian Island chain is actively extending to the southeast.« less

  3. Effect of Tape Burnishing and Drive Use on Head Wear in Rotary Tape Drives

    NASA Astrophysics Data System (ADS)

    Bhushan, Bharat; Anderson, Reid M.; Koinkar, Vilas N.

    Three types of 12.7-mm wide metal particle tapes were studied. One of the tapes was calendered, whereas the other two tapes were additionally burnished one or two times using a proprietary process. Each type of tape was studied after 100 passes in the BetaCam SP drive and also in the virgin (0 pass) state. It was reported that in the case of the unburnished tape, head wear was high in the first pass and decreased during use. However, head wear for the double burnished tape was low for the first pass and increased during use. Whereas in the single burnished tape, head wear was low in the first pass and remained low. The objective of this study is to understand the mechanisms for loss and growth of head wear by correlating the surface characteristics of the tapes to head wear rate and to determine the changes in the surface characteristics occurring from 0 to 100 passes in the drive. It was found that summit density, mean and rms summit height, and mean and rms summit curvature correlate well to the head wear data. During manufacture and use in the drive, as the summit density, mean and rms summit height, and mean and rms summit curvature decrease, the head wear rate decreases. The mechanism for head wear is the initial ploughing of dense, sharp and high tape asperities into the surface of the head material resulting in a high head wear rate and a high coefficient of friction. Double burnishing during manufacturing removes high asperities, thus making the tape very smooth and possibly results in high adhesion and head wear growth with use. Chemical changes of the tape surface during double burnishing (not part of this study) also may be responsible for head wear growth during use.

  4. Persistent summit subsidence at Volcán de Colima, México, 1982 1999: strong evidence against Mogi deflation

    NASA Astrophysics Data System (ADS)

    Murray, John B.; Wooller, Luke K.

    2002-09-01

    This paper re-examines recent ground-deformation measurements at Volcán de Colima, Mexico, to test the hypothesis that the observed movements are in response to pressure changes within a sub-volcanic magma chamber, as suggested for other volcanoes by [Mogi (1958) Earthq. Res. Inst. 36, 99-134]. Measurements of vertical ground deformation across the summit dome complex of Volcán de Colima from a precise levelling network between 1982 and 1999, together with vertical and horizontal displacements derived from dual-frequency GPS measurements in 1994 and 1997, show continuous subsidence. The deformation pattern derived from the levelling shows that subsidence increases towards the summit. The closest stations to the summit (1.1 km distant) show a mean subsidence rate of 5 mm per year compared to the reference station at 2.3 km distance, which may be subsiding itself. Vertical displacements of individual stations since 1982 show that the subsidence has been fairly continuous. The GPS stations, which are distributed more widely and include some close to the edge of the active dome, confirm summit subsidence. The largest measured value, a decrease of 280 mm, or 93 mm subsidence per year, was obtained at the edge of the dome. Horizontal displacements measured during 1994-1997 also show the largest values at the summit, but these are much smaller than the vertical displacements, with the maximum rate of 23 mm per year recorded close to the dome. It is conclusively shown that these measured movements cannot be due to deflation of a buried Mogi source, as vertical and horizontal displacements for some stations are in contrary directions to those predicted by the model, and there is no consistent pattern to the horizontal movements. We attribute the measured deformation to downslope creep, settling and compaction of the edifice, gravitational spreading, or a combination of these processes.

  5. Recommendations from NASA's Operational and Research Musculoskeletal Summit

    NASA Technical Reports Server (NTRS)

    Jones, J. A.; Johnson-Throop, K. A.; Scheuring, R. A.; Walton, M. E.; Davis-Street, J. E.; Smaka, T.; McCulley, P. A.; Jones, J. A.; Stokes, C. R.; Parker, K. K.; hide

    2006-01-01

    Introduction: Continuously evolving medical standards of care, limited crew training time, and the inherent constraints of space flight necessitate regular revisions of the mission medical support infrastructure and methodology. A three-day Operational and Research Musculoskeletal Summit was held to review NASA s current strategy for preflight health maintenance and injury screening, risk mitigation for musculoskeletal injuries or syndromes, treatment methods during flight, and research topics to mitigate risks to astronaut health. The Summit also undertook consideration of the best evidence-based terrestrial musculoskeletal practices to recommend their adaptation for use in space. Methods: The types and frequencies of musculoskeletal injuries sustained by short- and long-duration astronauts were obtained from the Longitudinal Study of Astronaut Health. The Summit panel was comprised of experts from the clinical and research communities, as well as representatives from NASA Headquarters, the Astronaut corps, and the offices of JSC Medical Operations, JSC Human Adaptation and Countermeasures, Glenn Research Center Human Research, and Astronaut Strength Conditioning and Rehabilitation. Before the summit, panelists participated in a Web-based review of NASA s Space Medical Conditions List (SMCL). Results: The Summit generated seventy-five operational and research recommendations to the NASA Office of Space Medicine, including changes to the SMCL and to the musculoskeletal section of the ISS debrief questionnaire. From these recommendations, seven were assigned highest value and priority, and could be immediately adopted for the exploration architecture. Discussion: Optimized exercise and conditioning to improve performance and forestall musculoskeletal damage on orbit were the primary area of focus. Special attention was paid to exercise timing and muscle group specificity. The panel s recommendations are currently in various stages of consideration or integration into the ISS and Exploration programs. This effort serves to enhance the on-orbit system so comprehensive treatment can be delivered in a more effective and standardized manner.

  6. Kilauea's double eruption, 2008-2016: volatile budget and associated hazards

    NASA Astrophysics Data System (ADS)

    Sutton, A. J.; Elias, T.

    2016-12-01

    After 20 years of effusive behavior on Kilauea's East Rift Zone, a surge in magma supply brought about eruptive changes that significantly improved our understanding of volcanic processes and associated hazards. The volcano's summit deformation changes and increase in CO2 emissions signaled the supply surge beginning in 2003, and heralded the opening of the Overlook Vent in 2008. Along with the supply surge and vent opening came a dramatic spike in gas release. Summit SO2 emissions climbed from 0.2 kt/d to over 10 kt/d while East Rift discharge rose from 2 kt/d to about 6 kt/d before both summit and rift emissions began an overall decline in late 2008. In spite of the emissions decline, however, overall gas release from Kilauea remained well above the previous 20-year average through early 2014. Beginning in 2008, the annual gas budget released from the summit and rift combined, was more than 830 kt, 6.7 kt, and 3.7 kt of SO2, HCl, and HF, respectively. Effects of these elevated emissions sustained ongoing human health concerns and caused a multi-year agricultural disaster designation for the Island. The current activity of Kīlauea consists of a predominant summit gas eruption (where lava and ash discharge are trivial compared to gas release) and a more typical rift lava eruption with sufficient lava effusion to reach a community 20 km from the eruptive vent. An updated gas-based lava effusion estimate shows that Kilauea continued to erupt an average of 0.11 km^3 yr^-1 of dense rock equivalent lava between early 2012 and mid-2016. This value shows that despite the new regime of erupting most of its gas budget at the volcano's summit, the Kilauea system is still capable of pushing magma out of its rift at a rate consistent with the long term average.

  7. Transient Source Processes Prior to the March 2011 Kamoamoa Fissure Eruption, Kīlauea Volcano, Hawaíi

    NASA Astrophysics Data System (ADS)

    Lundgren, P.; Poland, M. P.; Miklius, A.; Anderson, K. R.

    2014-12-01

    Interferometric synthetic aperture radar (InSAR) and continuous GPS observations at the summit of Kīlauea Volcano, Hawaíi, show spatially and temporally transient surface displacements in the months and weeks before the 5-9 March 2011 Kamoamoa fissure eruption. Interferograms computed from the Italian Space Agency's COSMO-SkyMed satellites and the German Aerospace Center's TerraSAR-X satellite show a distinctive triangular pattern of surface deformation that extends to the SE of Kīlauea Caldera starting approximately one month prior to the Kamoamoa eruption. GPS and electronic tilt meter time series for sites in the vicinity of this deformation show that this inflation transient is superimposed on the longer (~4-6 month) summit inflation. We examine and model the spatiotemporal evolution of the summit deformation. InSAR data from ascending and descending tracks are used to constrain models of the transient. To achieve low-levels of atmospheric phase noise required interferograms spanning four months prior to the eruption, thus involving multiple sources within the summit region (see figure). To solve for model parameters we use a Markov Chain Monte Carlo optimization approach. First, we model the co-eruption summit deflation to isolate the intra-caldera sources, consisting of a steeply dipping tensile dislocation (D) beneath the western edge of the caldera and a sub-horizontal, NE trending spheroidal pressure source (Y) in the center of the caldera at 1.5 km depth. We use these sources as starting models for the pre-eruption transient, which requires the addition of a sill (S) to explain the deformation that extends to the SE of the caldera. In a third step we add a simplified model for Kīlauea's rifts and basal detachment system to explain the coupled summit and south flank motion. Modeled at over 3 km beneath the surface, the transient sill source inflates over the month before the eruption and deflates during the four-day eruption. The sill runs parallel to and to the west of upper East Rift Zone (ERZ) seismicity, considered to delineate the primary magma conduit to the ERZ at 3 km depth. The deflation of the sill during the eruption fits with the current standard model for Kīlauea: response to the overall depressurization of the summit and ERZ conduit system due to the Kamoamoa dike intrusion and eruption.

  8. Aligning petrology with geophysics: the Father's Day intrusion and eruption, Kīlauea Volcano, Hawai`i

    NASA Astrophysics Data System (ADS)

    Salem, L. C.; Edmonds, M.; Maclennan, J.; Houghton, B. F.; Poland, M. P.

    2016-12-01

    The Father's Day 2007 eruption at Kīlauea Volcano, Hawai`i, is an unprecedented opportunity to align geochemical techniques with the exceptionally detailed volcano monitoring data collected by the Hawaiian Volcano Observatory (HVO). Increased CO2 emissions were measured during a period of inflation at the summit of Kilauea in 2003-2007, suggesting that the rate of magma supply to the summit had increased [Poland et al., 2012]. The June 2007 Father's Day eruption in the East Rift Zone (ERZ) occurred at the peak of the summit inflation. It offers the potential to sample magmas that have ascended on short timescales prior to 2007 from the lower crust, and perhaps mantle, with limited fractionation in the summit reservoir. The bulk rock composition of the lavas erupted are certainly consistent with this idea, with >8.5 wt% MgO compared to a typical 7.0-7.5 wt% for contemporaneous Pu`u`O`o ERZ lavas. However, our analysis of the major and trace element chemistry of olivine-hosted melt inclusions shows that the melts are in fact relatively evolved, with Mg# <53, compared to up to 63 for some high fountaining eruptions, e.g. Kīlauea Iki. The magma evidently entrained a crystal cargo of more primitive olivines, compositionally typical of summit eruption magma (with 81-84 mol% Fo). The melt inclusion chemistry shows homogenized and narrowly distributed trace element ratios, medium/low CO2 abundances and high concentrations of sulfur (unlike typical ERZ magmas). However, the chemistry is unlike melts that have partially bypassed the summit reservoir, e.g. those erupted at Kīlauea Iki, Mauna Ulu. We suggest that the Father's Day magma had been resident in the magma reservoir prior to the 2003-2007 inflation, and was evacuated from the reservoir into the ERZ in response to the increased rate of intrusion of magma from depth. Dissolved volatile contents along profiles in embayments ("open" melt inclusions) were measured and compared to diffusion models to predict timescales of magma decompression prior to eruption. These are compared to timescales of lateral dike intrusion measured using tilt, GPS and seismology to refine our understanding of horizontal and vertical magma flow in dikes between the summit reservoir and ERZ.

  9. Mauna Loa eruptive history—The preliminary radiocarbon record

    NASA Astrophysics Data System (ADS)

    Lockwood, John P.

    Radiocarbon dating of charcoal from beneath lava flows of Mauna Loa has provided the most detailed prehistoric eruptive chronology of any volcano on Earth. Three hundred and fifty-five 14C dates have been reviewed, stratigraphically contradictory dates have been rejected, and multiple dates on single flows averaged to give "reliable" ages on 170 separate lava flows (about 35% of the total number of prehistoric Mauna Loa flows mapped to date). The distribution of these ages has revealed fundamental variations in the time and place of Mauna Loa eruptive activity, particularly for Holocene time. As lava flow activity from Mauna Loa's summit waxes, activity on the rift zones wanes. A cyclic model is proposed which involves a period of concentrated summit shield-building activity associated with long-lived lava lakes and frequent overflows of pahoehoe lavas on the north and southeast flanks. At this time, compressive stresses across Mauna Loa's rift zones are relatively high, inhibiting eruptions in these areas. This period is then followed by a relaxation of stresses across Mauna Loa's rift zones and a long period of frequent rift zone eruptions as magma migrates downrift. This change of eruptive style is marked by summit caldera collapse (possibly associated with massive eruptions of picritic lavas low on the rift zones). Concurrent with this increased rift zone activity, the summit caldera is gradually filled by repeated summit eruptions, stress across the rift zones increases, magma rises more easily to the summit, rift activity wanes, and the cycle repeats itself. Two such cycles are suggested within the late Holocene, each lasting 1,500-2,000 years. Earlier evidence for such cycles is obscure. Mauna Loa appears to have been quiescent between 6-7 ka, for unknown reasons. A period of increased eruptive activity marked the period 8-11 ka, coincident with the Pleistocene-Holocene boundary. Other volcanoes on the Island of Hawaii for which (limited) radiocarbon dating are available show no evidence of similar cyclicity or repose. Mauna Loa may be presently nearing the end of a thousand-year-long period of increased rift zone activity, and sustained summit eruptions may characterize the volcano's most typical behavior in the millennium to come. Such a shift could eventually alter the nature of volcanic risk for future populations on Hawaii.

  10. The African American Women's Summit: A Student Affairs Professional Development Program

    ERIC Educational Resources Information Center

    West, Nicole M.

    2017-01-01

    The African American Women's Summit (AAWS) is a professional development program in the United States created by and for African American women in student affairs. This article reviews the evolution and structure of the AAWS. A discussion, grounded in Black feminist thought, is included relative to the impact of the AAWS on African American women…

  11. CPHC/WFO Honolulu Gallery

    Science.gov Websites

    another search. Multiple locations were found. Please select one of the following: Close Location Help Top view Zoom in shot of snow on the Big Island Summits 11/5/2007 (photo by Andrew Beavers (NWS)) Zoom in shot of snow on the Big Island Summits 11/5/2007 (photo by Andrew Beavers (NWS)) Click for larger view

  12. Solar Insights from the 2016 RPS Summit | State, Local, and Tribal

    Science.gov Websites

    been one of the most effective ways to advance solar and other clean energy technologies at the state educational two days of presentations, panels, group discussions and networking. Lori Bird, Principal Analyst at NREL's Market and Policy Impact Analysis Group, addresses the 2016 RPS Summit with a presentation

  13. Learning Disabilities: A National Responsibility. Summit on Learning Disabilities (Washington, D.C., September 20-21, 1994). [Videotapes.

    ERIC Educational Resources Information Center

    National Center for Learning Disabilities, Inc., New York, NY.

    Four videocassettes provide the presentations and discussion of four panels from a 1994 summit on the nation's responsibility in relation to individuals with learning disabilities. Each panel examined issues of research, public policy and legislation, good practices, and consumer interest within its area of concentration. The first panel was on…

  14. The Road from Rio to Johannesburg: Where Are the Footpaths to/from Science Education?

    ERIC Educational Resources Information Center

    Kyle, William C.

    2006-01-01

    When the United Nations General Assembly authorized holding the World Summit on Sustainable Development (WSSD) in Johannesburg, it was hardly a secret--or even a point in dispute--that progress in implementing sustainable development had been disappointing since the 1992 Earth Summit in Rio de Janeiro. With poverty deepening and environmental…

  15. Summit Fuels Push to Improve High Schools: Money, Initiatives Pledged during Two-Day Event

    ERIC Educational Resources Information Center

    Olson, Lynn

    2005-01-01

    The nation's governors adjourned their two-day summit on high schools armed with an expanded arsenal of political and financial commitments to prepare all students for success in college and the workplace. But despite the enthusiastic launch of two major initiatives at the February 26-27, 2005 meeting here, observers cautioned that improving…

  16. The 13th Annual Legislative Summit (Washington, DC, 2010). Briefing Papers

    ERIC Educational Resources Information Center

    National Indian Education Association, 2010

    2010-01-01

    This volume contains briefing papers presented at the 13th Annual National Indian Education Association (NIEA) Legislative Summit held in Washington, DC. The following papers are included: (1) NIEA Appropriations Priorities for FY11; (2) The President's Budget Request for Fiscal Year 2011 for Native Education; (3) BIE Race to the Top; (4)…

  17. Summit of the Research Coordination Networks for Undergraduate Biology Education

    ERIC Educational Resources Information Center

    Eaton, Carrie Diaz; Allen, Deborah; Anderson, Laurel J.; Bowser, Gillian; Pauley, Mark A.; Williams, Kathy S.; Uno, Gordon E.

    2016-01-01

    The first summit of projects funded by the National Science Foundation's Research Coordination Networks for Undergraduate Biology Education (RCN-UBE) program was held January 14-16, 2016, in Washington, DC. Sixty-five scientists and science educators from 38 of the 41 Incubator and Full RCN-UBE awards discussed the value and contributions of RCNs…

  18. Humans to Mars Summit 2014

    NASA Image and Video Library

    2014-04-22

    Miles O'Brien, science correspondant for PBS NewsHour, left, leads a panel discussion on Mars exploration with William Gerstenmaier, NASA Associatate Administrator for Human Explorations and Operations, center, and Michael Gazarik, NASA Associate Administrator for Space Technology, left, at the Humans to Mars Summit on April 22, 2014 at George Washington University in Washington, DC. Photo Credit: (NASA/Joel Kowsky)

  19. The Global Youth Media Council: Young People Speaking and Learning about Media Reform

    ERIC Educational Resources Information Center

    Dezuanni, Michael Luigi; Miles, Prue

    2011-01-01

    The 5th World Summit on Media for Children and Youth held in Karlstad, Sweden in June 2010 provided a unique media literacy experience for approximately thirty young people from diverse backgrounds through participation in the Global Youth Media Council. This article focuses on the Summit's aim to give young people a "voice" through…

  20. An Operational Implementation of a CBRN Sensor-Driven Modeling Paradigm for Stochastic Event Reconstruction

    DTIC Science & Technology

    2010-05-01

    Eight (GS) and Twenty (G20) Summits , Francophonie Summit]. iv DRDC Suffield TR 2010-070 Somma ire An Operational Implementation of a CBRN Sensor...terrain Joint Urban 2003 effectuee a Oklahoma City, Okla- homa ), qui comprend le transport et la dispersion d’un agent a une echelle complexe urbaine

  1. Resource Management

    NASA Technical Reports Server (NTRS)

    1993-01-01

    Summit Envirosolutions of Minneapolis, Minnesota, used remote sensing images as a source for groundwater resource management. Summit is a full-service environmental consulting service specializing in hydrogeologic, environmental management, engineering and remediation services. CRSP collected, processed and analyzed multispectral/thermal imagery and aerial photography to compare remote sensing and Geographic Information System approaches to more traditional methods of environmental impact assessments and monitoring.

  2. Illinois Youth Summit, 2001. Resource Guide for Students and Teachers.

    ERIC Educational Resources Information Center

    Constitutional Rights Foundation, Chicago, IL.

    Now in its seventh year, the Illinois Youth Summit focuses on issues of violence affecting youth. On December 5, 2000, representatives from 21 high school classrooms across Illinois met to determine youth safety issues of greatest relevance to students across the state. These students identified three sources of violence to address at the 2001…

  3. Finding Common Ground: Days of Dialogue Teaching Materials. Teaching for the Summit and Beyond.

    ERIC Educational Resources Information Center

    Alexander, Susan, Ed.

    Designed for elementary, secondary, and post-secondary classrooms and community use during the week of November 11-15, 1985--the week before the Reagan-Gorbachev Summit meetings in Geneva, Switzerland--these lesson plans and units accomplish two goals: (1) to inform young people and adults and raise the level of understanding around specific…

  4. 78 FR 65362 - Notice of Inventory Completion: U.S. Department of the Interior, National Park Service, Capitol...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-31

    ...; Shoshone-Paiute Tribes of the Duck Valley Reservation, Nevada; Summit Lake Paiute Tribe of Nevada; Tonto... Southern Paiute Tribe of Arizona; Shoshone-Paiute Tribes of the Duck Valley Reservation, Nevada; Summit...-Paiute Tribes of the Duck Valley Reservation, Nevada; Southern Ute Indian Tribe of the Southern Ute...

  5. Illicit Drugs and African American Youth in Summit University. A Summit University Anti-Drug Initiative Task Force Report.

    ERIC Educational Resources Information Center

    Minnesota State Dept. of Human Services, St. Paul. Chemical Dependency Program Div.

    This report addresses the legislation passed by the 1990 Minnesota Legislature concerning the African American Youth Treatment Planning effort for providing five recommendations on prevention, treatment, and aftercare of drug abuse for this population. Based on a literature review and needs assessment that entailed a demographic and socioeconomic…

  6. The aspen mortality summit; December 18 and 19, 2006; Salt Lake City, UT

    Treesearch

    Dale L. Bartos; Wayne D. Shepperd

    2010-01-01

    The USDA Forest Service Rocky Mountain Research Station sponsored an aspen summit meeting in Salt Lake City, Utah, on December 18 and19, 2006, to discuss the rapidly increasing mortality of aspen (Populus tremuloides) throughout the western United States. Selected scientists, university faculty, and managers from Federal, State, and non-profit agencies with experience...

  7. Consensus Statement of the International Summit on Intellectual Disability and Dementia Related to Nomenclature

    ERIC Educational Resources Information Center

    Janicki, Matthew P.; McCallion, Philip; Splaine, Michael; Santos, Flavvia H.; Keller, Seth M.; Watchman, Karen

    2017-01-01

    A working group of the 2016 International Summit on Intellectual Disability and Dementia was charged to examine the terminology used to define and report on dementia in publications related to intellectual disability (ID). A review of related publications showed mixed uses of terms associated with dementia or causative diseases. As with dementia…

  8. Mt. Etna, Sicily as seen from STS-62

    NASA Image and Video Library

    1994-03-05

    STS062-85-195 (4-18 March 1994) --- A thin plume of steam blows southward from the summit of Mt. Etna, the active volcano on the island of Sicily. The summit is capped with snow but the dark lava flow along the eastern flank (the 1991-93 flow) is clearly visible. The coastal city south of Etna is Catania.

  9. High reduction of ozone and particulate matter during the 2016 G-20 summit in Hangzhou by forced emission controls of industry and traffic

    EPA Science Inventory

    Many regions in China experience air pollution episodes because of the rapid urbanization and industrialization over the past decades. Here we analyzed the effect of emission controls implemented during the G-20 2016 Hangzhou summit on air quality. Emission controls included a fo...

  10. Interaction with Public at Subaru Telescope

    NASA Astrophysics Data System (ADS)

    Hayashi, Saeko S.; Fuse, T.; Ishida, C. M.; Usuda-Sato, K.

    2007-05-01

    I would like to report the effort at Subaru Telescope informing general public what the Subaru is doing and what are the results. The challenge is in two areas, one that our funding agency and the headquarters are in Japan, therefore the distance service in Japanese is a must, while reaching out the local and international community in English is essential in creating awareness that can support our day-to-day operation in the long term. Therefore, the Public Information and Outreach Office at Subaru creates materials in two languages, gives lectures locally in English and remotely in Japanese, and conducts facility tours. Challenge two is the site itself. We have two facilities, one at sea level, the other at the top of Mauna Kea approximately 14,000 feet altitude. The base facility tour mostly accompanies the seminars or lectures held in the facility, including ones for students. The summit tour is offered to the general public via internet registration. Also we do strive to accommodate special requests from groups with specific interests. In the general public tours, we see schoolteachers, amateur astronomers, technically interested people, and people seeking something adventurous. The altitude of the site is a natural obstacle for access, and as a result, we meet very enthusiastic people who are able to overcome logistical challenges. Annual statistics from past years can be summarized as following: * Press release 10 to 20 times 2 languages *Web topics 30 times 2 languages *Summit tour (telescope site) 300+ groups, 1500 to 2000 visitors, including both the general public tours and special/VIP tours. All the facility tours are escorted by Subaru staff. *Base Facility visit by100 groups, as many as1000 participants. *Lectures: remote 15, local 50+ (including a special program of classroom visits), plus some out of the island lectures.

  11. Temporal gravity variations associated with the November 1975 deflation of Kilauea Volcano

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

    Jachens, R.; Eaton, G.; Lipman, P.

    1976-12-01

    Repeated high-precision gravity measurements made near the summit of Kilauea Volcano, Hawaii have revealed temporal variations in gravity associated with the deflation of the volcano that followed the earthquake and eruption of November 29, 1975. Gravity differences with respect to a base station located on the south flank of Mauna Loa were measured at 18 sites within 5 km of Kilauea Crater. The original survey, conducted between November 10 and November 23, 1975, was repeated during the two weeks following the earthquake. Standard errors of the gravity differences measured during both surveys average about 5 ..mu..gal. These two surveys indicatemore » that gravity at sites near the summit of Kilauea increased with respect to gravity at sites located away from the summit. The pattern of gravity increase is roughly radially symmetrical about the geodetically determined locus of this deflation event, located approximately 1 km southeast of Kilauea Crater, and has a half-width of 2.2 km. The gravity changes correlate closely with elevation changes that occurred between level surveys conducted on September 22, 1975 and January 8, 1976. The relation between gravity change and elevation change (-1.70 +- 0.07 (s.e.) ..mu..gal/cm)) determined from these data shows that the local mass distribution beneath the summit of Kilauea changed during the time between the surveys. Mass balance calculations indicate that the volume of subsidence is too small to account for the gravity changes, presumably because some magma moved away from the summit area without complete collapse of the resulting voids.« less

  12. 40Ar/39Ar dating of the eruptive history of Mount Erebus, Antarctica: Summit flows, tephra, and caldera collapse

    USGS Publications Warehouse

    Harpel, C.J.; Kyle, P.R.; Esser, R.P.; McIntosh, W.C.; Caldwell, D.A.

    2004-01-01

    Eruptive activity has occurred in the summit region of Mount Erebus over the last 95 ky, and has included numerous lava flows and small explosive eruptions, at least one plinian eruption, and at least one and probably two caldera-forming events. Furnace and laser step-heating 40Ar/39Ar ages have been determined for 16 summit lava flows and three englacial tephra layers erupted from Mount Erebus. The summit region is composed of at least one or possibly two superimposed calderas that have been filled by post-caldera lava flows ranging in age from 17 ?? 8 to 1 ?? 5 ka. Dated pre-caldera summit flows display two age populations at 95 ?? 9 to 76 ?? 4 ka and 27 ?? 3 to 21 ??4 ka of samples with tephriphonolite and phonolite compositions, respectively. A caldera-collapse event occurred between 25 and 11 ka. An older caldera-collapse event is likely to have occurred between 80 and 24 ka. Two englacial tephra layers from the flanks of Mount Erebus have been dated at 71 ?? 5 and 15 ?? 4 ka. These layers stratigraphically bracket 14 undated tephra layers, and predate 19 undated tephra layers, indicating that small-scale explosive activity has occurred throughout the late Pleistocene and Holocene eruptive history of Mount Erebus. A distal, englacial plinian-fall tephra sample has an age of 39 ?? 6 ka and may have been associated with the older of the two caldera-collapse events. A shift in magma composition from tephriphonolite to phonolite occurred at around 36 ka. ?? Springer-Verlag 2004.

  13. Earth Observations taken by the Expedition 13 crew

    NASA Image and Video Library

    2006-08-02

    ISS013-E-62714 (2 Aug. 2006) --- Mt. Etna Summit Plumes, Sicily is featured in this image photographed by an Expedition 13 crewmember on the International Space Station. One of the most consistently active volcanoes in the world is Sicily's Mt. Etna, which has a historical record of eruptions dating back to 1500 B.C. This image captures plumes of steam and possible minor ash originating from summit craters on the mountain -- the Northeast Crater and Central Crater, which includes two secondary craters (Voragine and Bocca Nuova). Explosions were heard from the rim of the Northeast Crater on July 26, and scientists suspect that these plumes are a continuation of that activity. The massive 3350 meter high volcano is located approximately 24 kilometers to the north of Catania, the second largest city in Sicily, and dominates the northern skyline. Much of Etna's surface is comprised of numerous generations of dark basaltic lava flows, as can be seen extended outwards from the summit craters. Fertile soils developed on older flows are marked by green vegetation. While the current explosive eruptions of Etna tend to occur at the summit, lava flows generally erupt through fissures lower down on the flanks of the volcano. Many of the lava flow vents are marked by cinder cones on the flanks of Mt. Etna. Scientists have noted evidence of larger eruptive events as well. The Valle Del Bove to the south-southeast of the summit is a caldera formed by the emptying of a subsurface magma chamber during a large eruptive event -- once the magma chamber was emptied, the overlaying roof material collapsed downwards.

  14. Slope gradient and shape effects on soil profiles in the northern mountainous forests of Iran

    NASA Astrophysics Data System (ADS)

    Fazlollahi Mohammadi, M.; Jalali, S. G. H.; Kooch, Y.; Said-Pullicino, D.

    2016-12-01

    In order to evaluate the variability of the soil profiles at two shapes (concave and convex) and five positions (summit, shoulder, back slope, footslope and toeslope) of a slope, a study of a virgin area was made in a Beech stand of mountain forests, northern Iran. Across the slope positions, the soil profiles demonstrated significant changes due to topography for two shape slopes. The solum depth of the convex slope was higher than the concave one in all five positions, and it decreased from the summit to shoulder and increased from the mid to lower slope positions for both convex and concave slopes. The thin solum at the upper positions and concave slope demonstrated that pedogenetic development is least at upper slope positions and concave slope where leaching and biomass productivity are less than at lower slopes and concave slope. A large decrease in the thickness of O and A horizons from the summit to back slope was noted for both concave and convex slopes, but it increased from back slope toward down slope for both of them. The average thickness of B horizons increased from summit to down slopes in the case of the concave slope, but in the case of convex slope it decreased from summit to shoulder and afterwards it increased to the down slope. The thicknesses of the different horizons varied in part in the different positions and shape slopes because they had different plant species cover and soil features, which were related to topography.

  15. A decade of volcanic construction and destruction at the summit of NW Rota-1 seamount: 2004-2014

    NASA Astrophysics Data System (ADS)

    Schnur, Susan R.; Chadwick, William W.; Embley, Robert W.; Ferrini, Vicki L.; de Ronde, Cornel E. J.; Cashman, Katharine V.; Deardorff, Nicholas D.; Merle, Susan G.; Dziak, Robert P.; Haxel, Joe H.; Matsumoto, Haru

    2017-03-01

    Arc volcanoes are important to our understanding of submarine volcanism because at some sites frequent eruptions cause them to grow and collapse on human timescales. This makes it possible to document volcanic processes. Active submarine eruptions have been observed at the summit of NW Rota-1 in the Mariana Arc. We use remotely operated vehicle videography and repeat high-resolution bathymetric surveys to construct geologic maps of the summit of NW Rota-1 in 2009 and 2010 and relate them to the geologic evolution of the summit area over a 10 year period (2004-2014). We find that 2009 and 2010 were characterized by different eruptive styles, which affected the type and distribution of eruptive deposits at the summit. Year 2009 was characterized by ultraslow extrusion and autobrecciation of lava at a single eruptive vent, producing a large cone of blocky lava debris. In 2010, higher-energy explosive eruptions occurred at multiple closely spaced vents, producing a thin blanket of pebble-sized tephra overlying lava flow outcrops. A landslide that occurred between 2009 and 2010 had a major effect on lithofacies distribution by removing the debris cone and other unconsolidated deposits, revealing steep massive flow cliffs. This relatively rapid alternation between construction and destruction forms one end of a seamount growth and mass wasting spectrum. Intraplate seamounts, which tend to grow larger than arc volcanoes, experience collapse events that are orders of magnitude larger and much less frequent than those occurring at subduction zone settings. Our results highlight the interrelated cyclicity of eruptive activity and mass wasting at submarine arc volcanoes.

  16. Air quality real-time forecast before and during the G-20 ...

    EPA Pesticide Factsheets

    The 2016 G-20 Hangzhou summit, the eleventh annual meeting of the G-20 heads of government, will be held during September 3-5, 2016 in Hangzhou, China. For a successful summit, it is important to ensure good air quality. To achieve this goal, governments of Hangzhou and its surrounding provinces will enforce a series of emission reductions, such as a forced closure of major highly-polluting industries and also limiting car and construction emissions in the cities and surroundings during the 2016 G-20 Hangzhou summit. Air quality forecast systems consisting of the two-way coupled WRF-CMAQ and online-coupled WRF-Chem have been applied to forecast air quality in Hangzhou regularly. This study will present the results of real-time forecasts of air quality over eastern China using 12-km grid spacing and for Hangzhou area using 4-km grid spacing with these two modeling systems using emission inventories for base and 2016 G-20 scenarios before and during the 2016 G-20 Hangzhou summit. Evaluations of models’ performance for both cases for PM2.5, PM10, O3, SO2, NO2, CO, air quality index (AQI), and aerosol optical depth (AOD) are carried out by comparing them with observations obtained from satellites, such as MODIS, and surface monitoring networks. The effects of the emission reduction efforts on expected air quality improvements during the2016 G-20 Hangzhou summit will be studied in depth. This study provides insights on how air quality will be improved by a plan

  17. The power of play: Innovations in Getting Active Summit 2011: a science panel proceedings report from the American Heart Association.

    PubMed

    Lieberman, Debra A; Chamberlin, Barbara; Medina, Ernie; Franklin, Barry A; Sanner, Brigid McHugh; Vafiadis, Dorothea K

    2011-05-31

    To examine the influence active-play video gaming (also referred to as exergaming, exertainment, and active gaming) might have on improving health-related skills, enhancing self-esteem and self-efficacy, promoting social support, and ultimately motivating positive changes in health behaviors, the American Heart Association convened The Power of Play: Innovations in Getting Active Summit. The summit, as well as a follow-up science panel, was hosted by the American Heart Association and Nintendo of America. The science panel discussed the current state of research on active-play video gaming and its potential to serve as a gateway experience that might motivate players to increase the amount and intensity of physical activity in their daily lives. The panel identified the need for continued research on the gateway concept and on other behavioral health outcomes that could result from active-play video games and considered how these games could potentially affect disparate populations. The summit represented an exciting first step in convening healthcare providers, behavioral researchers, and professionals from the active-play video game industry to discuss the potential health benefits of active-play video games. Research is needed to improve understanding of processes of behavior change with active games. Future games and technologies may be designed with the goal to optimize physical activity participation, increase energy expenditure, and effectively address the abilities and interests of diverse and targeted populations. The summit helped the participants gain an understanding of what is known, identified gaps in current research, and supported a dialogue for continued collaboration.

  18. Another Philadelphia Story: Mobilizing Resistance and Widening the Educational Imagination in the Midst of Corporate Assault on the Public Sphere

    ERIC Educational Resources Information Center

    Fine, Michelle

    2013-01-01

    Information about the MIT Media Lab PLATFORM, a Summit of Innovators, is presented. This Summit was comprised of engineers, computer scientists, coders, activists, designers, and technology wizards, a gathering of people of color who have been remarkably successful, provocative, and creative against the odds. The event enabled the author and other…

  19. Reaching the Summit: Deaf Adults as Essential Partners in Education

    ERIC Educational Resources Information Center

    Bourne-Firl, Bridgetta

    2016-01-01

    How do we reach the summit in terms of supporting the best transition possible for each young deaf or hard of hearing individual in the United States? Should professionals who are hearing work alone to succeed with deaf and hard of hearing students? No matter how good the intention, if we want deaf and hard of hearing students to transition from…

  20. Summit firn caves, mount rainier, washington.

    PubMed

    Kiver, E P; Mumma, M D

    1971-07-23

    Heat and steam from the crater fumaroles have melted over 5700 feet (1737 meters) of cave passage in the ice-filled east crater of Mount Rainier. The caves are in approximate balance with the present geothermal heat release. Future changes in the thermal activity of the summit cone will cause corresponding changes in cave passage dimensions, location, and ceiling and wall ablation features.

  1. Evidence Acquisition and Evaluation for a U.S. Government Evidence Summit on Protecting Children outside Family Care

    ERIC Educational Resources Information Center

    Higgs, Elizabeth S.; Zlidar, Vera M.; Balster, Robert L.

    2012-01-01

    Recognizing the need for evidence to inform policies, strategies, and programs to care for vulnerable children, the U.S. Government convened an Evidence Summit on Protecting Children Outside of Family Care on December 12-13, 2011, in Washington, DC, USA. This paper summarizes the background and methods for the acquisition and evaluation of the…

  2. Nonhuman Animals, Public Health, and Ethics: A First Step, But….

    PubMed

    Akhtar, Aysha

    2017-01-01

    In December 2015, the Johns Hopkins Bloomberg School of Public Health held the first-ever summit on the intersection between nonhuman animal ethics and human health. The conference covered a variety of issues where animal health intersects with human health, including the wildlife trade, animal agriculture, and animal experimentation. This article provides a brief overview and critique of the summit.

  3. Preparing Youth for Employment. Principles and Characteristics of Five Leading United States Youth Development Programs

    ERIC Educational Resources Information Center

    Partee, Glenda L.

    2003-01-01

    At the international Youth Employment Summit, September 7-11, 2002, representatives from over 140 countries gathered in Alexandria, Egypt to share knowledge and experience and to advance the cause of better preparation of youth for entry into, and success in, their respective national economies. At the Summit, for the benefit of those with little…

  4. Strengthening the Relationship between Undergraduate Professional Preparation Programs in Parks, Recreation, and Tourism and Graduate Leisure Studies

    ERIC Educational Resources Information Center

    Dustin, Daniel; Browne, Laurie; Bricker, Kelly; Schwab, Keri

    2011-01-01

    This article stems from a conversation among academic leaders of graduate-oriented departments of parks, recreation, and tourism across North America who participated in an administrator summit at Zion Ponderosa Resort in southern Utah September 23-26, 2010. The University of Utah's Department of Parks, Recreation, and Tourism hosted the summit,…

  5. Using Film Clips to Teach Teen Pregnancy Prevention: "The Gloucester 18" at a Teen Summit

    ERIC Educational Resources Information Center

    Herrman, Judith W.; Moore, Christopher C.; Anthony, Becky

    2012-01-01

    Teaching pregnancy prevention to large groups offers many challenges. This article describes the use of film clips, with guided discussion, to teach pregnancy prevention. In order to analyze the costs associated with teen pregnancy, a film clip discussion session based with the film "The Gloucester 18" was the keynote of a youth summit. The lesson…

  6. Affordability, Accessibility and Accountability in Higher Education: Proceedings of the Community College Virtual Summit, June 28, 2007

    ERIC Educational Resources Information Center

    US Department of Education, 2008

    2008-01-01

    The main intention of the Community College Virtual Summit, as stated by Troy Justesen, assistant secretary for vocational and adult education, was to explore four critical issues facing community colleges: (1) Two- to four-year transitions; (2) Adult and nontraditional students; (3) Accountability; and (4) Leadership. These were selected as the…

  7. Literacy Skills for 21st Century America: A Foundation for Creating a More Literate Nation.

    ERIC Educational Resources Information Center

    DeWitt Wallace/Reader's Digest Fund, Pleasantville, NY.

    The first meeting of the National Literacy Summit 2000 convened 150 leaders from adult education and literacy and other related fields for a 2-day intensive working meeting to begin building a national consensus on how to move adult and family literacy forward in the 21st century. Comments and suggestions offered by summit participants were…

  8. Scholarship in Student Affairs Revisited: The Summit on Scholarship, March 2006

    ERIC Educational Resources Information Center

    Jablonski, Margaret A.; Mena, Salvador B.; Manning, Kathleen; Carpenter, Stan; Siko, Kari Lee

    2006-01-01

    Over the past 5 years, ACPA and NASPA have promoted conversations about an exploration of scholarship in the field through dedicated special issues of their journals (2001 and 2002 respectively) to the topic. The leadership of NASPA called a "summit" in 2006 for scholars and practitioners to gather and discuss the state of scholarship in the field…

  9. Minnesota Brings Together Stakeholders to Develop a Plan for Children who are Deaf, Deafblind, and Hard of Hearing

    ERIC Educational Resources Information Center

    Hartnett, Mary

    2013-01-01

    The Commission of Deaf, DeafBlind, and Hard of Hearing Minnesotans (MNCDHH) and the Minnesota Department of Education co-sponsored remote participation in two National Summits on Deaf Education in 2009 and 2010. The summits were focused on improved outcomes for deaf, deafblind, and hard of hearing students, partnerships, and collaboration. Summit…

  10. National Summit on Innovation and Learning=Sommet National sur L'Innovation et L'Apprentissage. Summary=Sommaire.

    ERIC Educational Resources Information Center

    Conference Board of Canada, Ottawa (Ontario).

    This report provides a summary of the objectives, proceedings, and major outcomes of a summit meeting of over 500 leaders from across Canada convened to validate and prioritize strategic recommendations from an innovation and learning engagement process and to discuss key challenges to realization of Canada's vision to become one of the most…

  11. Progress since the World Summit for Children: A Statistical Review.

    ERIC Educational Resources Information Center

    United Nations Children's Fund, New York, NY.

    One of the strengths of the 1990 World Summit for Children was its emphasis on goals to drive development and shape actions, and on the need to monitor progress, thereby transforming the way the world collected and processed data on children and women and creating a vital base and baseline for progress. In 2000, an exhaustive end-decade review of…

  12. Moving Forward: A Discussion on the Revision of the ACRL Information Literacy Standards for Higher Education

    ERIC Educational Resources Information Center

    Cahoy, Ellysa Stern; Gibson, Craig; Jacobson, Trudi

    2013-01-01

    The first PA Forward Information Literacy Summit was held in State College at the Pennsylvania State University, University Park campus, on Wednesday, July 24, 2013. This summit brought together K-12 and academic librarians from Pennsylvania to discuss current issues in information literacy. This text is a transcript of a discussion between Ellysa…

  13. Sunrayce 97 Continues Day 4 - Fulton to Lee's Summit

    Science.gov Websites

    (202) 586-0713 Lee's Summit, MO -- Massachusetts Institute of Technology (MIT) took Day IV and maintained the overall lead as sunrayce 97 completed its fourth day. The elapsed time for the day for the attaining good sun early enough in the day to replenish the batteries, as such a fast pace will deplete them

  14. Proceedings of resources for optimal care of acute care and emergency surgery consensus summit Donegal Ireland.

    PubMed

    Sugrue, M; Maier, R; Moore, E E; Boermeester, M; Catena, F; Coccolini, F; Leppaniemi, A; Peitzman, A; Velmahos, G; Ansaloni, L; Abu-Zidan, F; Balfe, P; Bendinelli, C; Biffl, W; Bowyer, M; DeMoya, M; De Waele, J; Di Saverio, S; Drake, A; Fraga, G P; Hallal, A; Henry, C; Hodgetts, T; Hsee, L; Huddart, S; Kirkpatrick, A W; Kluger, Y; Lawler, L; Malangoni, M A; Malbrain, M; MacMahon, P; Mealy, K; O'Kane, M; Loughlin, P; Paduraru, M; Pearce, L; Pereira, B M; Priyantha, A; Sartelli, M; Soreide, K; Steele, C; Thomas, S; Vincent, J L; Woods, L

    2017-01-01

    Opportunities to improve emergency surgery outcomes exist through guided better practice and reduced variability. Few attempts have been made to define optimal care in emergency surgery, and few clinically derived key performance indicators (KPIs) have been published. A summit was therefore convened to look at resources for optimal care of emergency surgery. The aim of the Donegal Summit was to set a platform in place to develop guidelines and KPIs in emergency surgery. The project had multidisciplinary global involvement in producing consensus statements regarding emergency surgery care in key areas, and to assess feasibility of producing KPIs that could be used to monitor process and outcome of care in the future. Forty-four key opinion leaders in emergency surgery, across 7 disciplines from 17 countries, composed evidence-based position papers on 14 key areas of emergency surgery and 112 KPIs in 20 acute conditions or emergency systems. The summit was successful in achieving position papers and KPIs in emergency surgery. While position papers were limited by non-graded evidence and non-validated KPIs, the process set a foundation for the future advancement of emergency surgery.

  15. State of security at US colleges and universities: a national stakeholder assessment and recommendations.

    PubMed

    Greenberg, Sheldon F

    2007-09-01

    In 2004 the US Department of Justice, Office of Community Oriented Policing Services, sponsored a National Summit on Campus Public Safety. The summit brought together various stakeholders including campus police and security officials, local police chiefs, college and university faculty and administrators, federal officials, students and parents, and community leaders to address the issues and complexities of campus safety. Delegates to the summit identified key issues in campus safety and security, which included establishing a national center on campus safety, balancing traditional open environments with the need to secure vulnerable sites, improving coordination with state and local police, reducing internal fragmentation, elevating professionalism, and increasing eligibility of campus police and security agencies to compete for federal law enforcement funds. Focus on "active shooters" on campus, resulting from the Virginia Tech incident, should not diminish attention placed on the broader, more prevalent safety and security issues facing the nation's educational campuses. Recommendations resulting from the summit called for establishing a national agenda on campus safety, formation of a national center on campus public safety, and increased opportunity for campus police and security agencies to compete for federal and state funds.

  16. Bigger is not always better; How cold-water corals outgrow themselves

    NASA Astrophysics Data System (ADS)

    Mienis, Furu; Duineveld, Gerard; Lavaleye, Marc; Mohn, Christian; Van Haren, Hans

    2015-04-01

    Cold-water coral (CWC) framework acts as a sediment trap and as a result kilometres long and up to 360m high mound structures have formed on the SE Rockall Bank. Earlier observations showed that most of the mounds have their summits around 550 m water depth and summits have been reported as being covered with living coral. Pelagia cruises in 2012 and 2013 revealed completely new insights in mound development. Video transects across mounds with different morphology showed that summits of the highest and largest mounds are presently not covered by living coral as opposed to smaller and lower mounds which are covered with a thriving living coral framework. This is also expressed by the vertical mound growth rate measured in sediment cores showing fourfold higher sedimentation rates during the Holocene on small mounds compared to highest mounds. Measurements in the water column with CTD and near-bottom with benthic landers and thermistor string showed that turbulence is likely the most important factor influencing nutrient and food supply and thus coral growth. It seems that the large mounds have outgrown themselves and that their relatively large size and flat summits are limiting turbulence, thereby limiting coral and mound growth.

  17. International summit on integrated environmental modeling

    USGS Publications Warehouse

    Gaber, Noha; Geller, Gary; Glynn, Pierre; Laniak, Gerry; Voinov, Alexey; Whelan, Gene; Roger, Moore; Hughes, Andrew

    2013-01-01

    This report describes the International Summit on Integrated Environmental Modeling (IEM), held in Reston, VA, on 7th-9th December 2010. The meeting brought together 57 scientists and managers from leading US and European government and non-governmental organizations, universities and companies together with international organizations convened over a number of years, including: the US Environmental Protection Agency (USEPA) workshop on Collaborative Approaches to Integrated Modeling: Better Integration for Better Decisionmaking (December, 2008); the AGU Fall Meeting, San Francisco (December 2009); and the International Congress on Environmental Modeling and Software (July 2010). From these meetings there is now recognition that many separate communities are involved in developing IEM. The aim of the Summit was to bring together two key groupings, the US and Europe, with the intention of creating a community open to all.

  18. Partnering to change the world for people with haemophilia: 7th Haemophilia Global Summit, Madrid, Spain 22-24 September 2016.

    PubMed

    Dolan, Gerry

    2017-10-01

    The 7th Haemophilia Global Summit was held in Madrid, Spain, in September 2016. With a programme designed, for the 6th consecutive year, by a Scientific Steering Committee of haemophilia experts, the aim of the summit was to share optimal management strategies for haemophilia at all life stages and to provide an opportunity for specialists from across the haemophilia multidisciplinary care team to engage in discussion and debate with leading international experts on current and future areas of research. Topics covered ranged from the optimisation of haemophilia management, emerging issues in clinical care, practical approaches and future perspectives, in addition to patient engagement and empowerment in modern haemophilia care. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  19. Global Summit on Regulatory Science 2013.

    PubMed

    Howard, Paul C; Tong, Weida; Weichold, Frank; Healy, Marion; Slikker, William

    2014-12-01

    Regulatory science has been defined as the science that is used to develop regulatory decisions by government bodies. Regulatory science encompasses many scientific disciplines that oversee many studies producing a wide array of data. These may include fundamental research into the cellular interaction or response to a particular chemical or substance, hazard-assessment and dose-response studies in animal species, neurophysiological or neurobehavioral studies, best practices for the generation and analysis of genomics data, bioinformatics approaches, and mathematical modeling of risk. The Global Summit on Regulatory Science is an international conference with a mission to explore emerging and innovative technologies, and provide a platform to enhance translation of basic science into regulatory applications. The Third Global Summit on Regulatory Science which focused on nanotechnology is discussed. Published by Elsevier Inc.

  20. The social and policy contexts of the New Brunswick Declaration on Research Ethics, Integrity, and Governance: a commentary.

    PubMed

    van den Hoonaard, Will C

    2013-04-01

    This paper explores the social and policy implications of the "New Brunswick Declaration on Research Ethics, Integrity, and Governance" developed at the Ethics Rupture Summit in Fredericton, N.B., Canada, October 2012. It discusses the Declaration and the Summit in relation to the usual criticism and analysis of research ethics regimes, and considers reasons why the immense prior literature has had little impact on regulatory bodies. Because the Declaration, like the Illinois White Paper, has quickly achieved considerable attention relative to most other such documents, and because much further deliberation has evolved since the Summit, we offer here a commentary on each of the eight principles contained in the Declaration in the hope of further stimulating discussion and consolidating the progress that now seems underway.

  1. Magma transport and storage at Kilauea volcano, Hawaii II: 1952-2008

    NASA Astrophysics Data System (ADS)

    Klein, F.; Wright, T. L.

    2011-12-01

    We trace the evolution of Kilauea between the Halemaumau eruptions of 1952 and 2008. The magma supply path from the mantle is defined by the distribution of earthquakes deeper than 20 km. We compared the accumulated moment release from deep magma supply, south flank and rift zone earthquakes. We identified every intrusion and eruption in time plots of summit tilt and seismic activity in all regions, and plotted the earthquake distribution for ~ 1 week covering the period prior to, during and following the event. The establishment and continued growth of modern seismic and geodetic networks allow us to define three types of intrusions. 'Normal' intrusions occur with or without eruption and are accompanied by sharp tilt deflation at Kilauea's summit. 'Inflationary' intrusions occur during periods of summit inflation accompanied by rift earthquake swarms in the near-summit parts of both rift zones. 'Slow' intrusions are defined by isolated swarms of south flank earthquakes distributed perpendicular to the rift zones. Magnitudes of inflation and deflation shown by the daily tilt record at Kilauea's summit are converted to volume using a factor determined by previous workers. Magma supply rates are determined by summation of the volumes in cubic kilometers of (1) net summit inflation (2) sharp summit deflation accompanying rift activity and (3) summit and long continuous rift eruptions, divided by the elapsed time in years. Eruption efficiency is calculated by comparing the volumes of rift eruption and summit deflation. In this study we have reached the following conclusions: 1) Magma supply rates have increased from the pre-1952 value of 0.062 km3/yr to 0.1 km3/yr during the Mauna Ulu eruption of 1969-74 to 0.2 km3/yr during much of the eruption that began in 1983. 2) Eruption efficiencies show cyclic increases with increased activity, culminating in an efficiency averaging 100% during episodes of high fountaining in the period 1983-86. 3) Some south flank earthquake swarms herald rift earthquake swarms associated with rift eruption and intrusion by minutes to hours, consistent with the existence of a deep pressure-transmitting magma system beneath the rift zones. 4) Seaward movement and rift dilation during the M 7.2 earthquake on Nov. 29, 1975 changed the volcano's behavior. Before the 1975 earthquake, magma supply drove flank spreading. Following the earthquake, spreading rates were similar to the time before the earthquake but the magma supply rate increased partly because the flank was de-stressed and new magma was unconstrained by the flank. 5) Recent slow intrusions have a seismic signature that matches 'slow' or 'silent' earthquakes and we suggest that such events date from the 1960s. 6) The effects of Mauna Loa on Kilauea and vice versa are manifested in the increased magma supply rate at Kilauea since 1952 and the decreased Mauna Loa activity since 1950, a pattern also seen in the 19th century and earlier. This relationship is further emphasized by the lack of any Mauna Loa eruption since Kilauea began continuous eruption in 1983. We interpret Kilauea's long history as one of crisis and recovery. Crises are anticipated by increased seismic activity and recovery is associated with major changes in volcano behavior.

  2. Case Studies of Selected Alternative Schools: [Alternative Schools I, II, III, Orca, Nova, Summit K-12. Report Nos. 82-10A to 82-10F].

    ERIC Educational Resources Information Center

    Wootten, Marian; And Others

    Separate formal evaluations were conducted of the following alternative schools in the Seattle Public Schools system: Nova, Orca, Summit K-12, Alternative School 1 (AS1), Alternative Elementary School II (AES II), and Alternative Elementary School III (AES III). These six documents, combined here as one item, describe the distinctive…

  3. Dr. Hans Rosling, Keynote - 2013 ARPA-E Energy Innovation Summit

    ScienceCinema

    Rosling, Hans

    2018-04-27

    The fourth annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2013. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Dr. Hans Rosling (Professor, International Health, Karolinska Institute; Edutainer, Gapminder.org), gave this keynote address.

  4. Teaching Excellence through Professional Learning and Policy Reform: Lessons from around the World. International Summit on the Teaching Profession

    ERIC Educational Resources Information Center

    Schleicher, Andreas

    2016-01-01

    If the quality of an education system can never exceed the quality of its teachers, then countries need to do all they can to build a high-quality teaching force. "Teaching Excellence through Professional Learning and Policy Reform: Lessons from around the World," the background report to the sixth International Summit on the Teaching…

  5. AIDS Prevention and Control: Invited Presentations and Papers from the World Summit of Ministers of Health on Programmes for AIDS Prevention (London, England, January 26-28, 1988).

    ERIC Educational Resources Information Center

    World Health Organization, Geneva (Switzerland).

    Papers from the World Summit of Ministers of Health on Programmes for AIDS Prevention in this book include: (1) "Global AIDS: Epidemiology, Impact, Projections, Global Strategy," (Jonathan Mann); (2) "Modes of Transmission: The Basis for Prevention Strategies," (Donald Acheson); (3) "National AIDS Information Programme in…

  6. Preparing Youth for Careers, Lifelong Learning, and Civic Participation: Principles and Characteristics of Six Leading United States Youth Development Programs

    ERIC Educational Resources Information Center

    Partee, Glenda L.; Halperin, Samuel

    2006-01-01

    At the international Youth Employment Summit, September 7-11, 2002, representatives from 140 countries gathered in Alexandria, Egypt to share knowledge and experience and to advance the cause of better preparation of youth for entry into, and success in, their respective national economies. At the Summit, for the benefit of those with little…

  7. Berkeley's 'Best-Kept' Secret: National Summit Seeks to Involve Youth in How Communities Are Redeveloped

    ERIC Educational Resources Information Center

    Burdman, Pamela

    2004-01-01

    Bringing together youth and adults from 15 Hope VI projects around the country, the Youth Leadership for Change is the third national summit of its kind. HUD used to fund the program, but now support comes from the Annie E. Casey Foundation, the Robert Wood Johnson Foundation and the San Francisco Foundation. At least some participants say the…

  8. Building Opportunity in Mississippi through Higher Education: A Report from the Steering Committee for the Mississippi Leadership Summit on Higher Education.

    ERIC Educational Resources Information Center

    Association of Governing Boards of Universities and Colleges, 2002

    2002-01-01

    The Steering Committee of the Mississippi Leadership Summit on Higher Education anticipates a future in which Mississippi is regarded as a state of promise and opportunity. This report discusses the priorities and initiatives of a shared framework for educational, economic, and social progress. All of Mississippi's children and their families, as…

  9. Helium/Carbon dioxide ratios as premonitors of volcanic activity.

    PubMed

    Thomas, D M; Naughton, J J

    1979-06-15

    The composition of the gaseous emissions of two fumaroles at the summit of Kilauea Volcano was monitored for môre than 2 years. Magma was released from the summit reservoir on three occasions during this period; prior to or during each event the ratios of helium to carbon dioxide in the fumarole gases decreased substantially from that observed during periods of quiescence.

  10. NASA Education Stakeholder's Summit

    NASA Image and Video Library

    2010-09-12

    Special Assitant for STEM Education, U. S. Department of Education, Michael Lach, far right, addresses guests at the NASA Education Stakeholders’ Summit One Stop Shopping Initiative (OSSI), Monday, Sep. 13, 2010, at the Westfields Marriott Conference Center in Chantilly, VA. Seated from right are James Stofan, NASA Acting Associate Administrator for Education; Charles Bolden, NASA Administrator; and Cora B. Marrett, Acting Director, National Science Foundation. (Photo Credit: NASA/Carla Cioffi)

  11. Dr. Hans Rosling, Keynote - 2013 ARPA-E Energy Innovation Summit

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

    Rosling, Hans

    2014-03-06

    The fourth annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2013. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Dr. Hans Rosling (Professor, International Health, Karolinska Institute; Edutainer, Gapminder.org), gave this keynote address.

  12. 48. SUMMIT OF THE MORRIS CANAL, 914 FEET ABOVE MEAN ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    48. SUMMIT OF THE MORRIS CANAL, 914 FEET ABOVE MEAN HIGH TIDE AT NEWARK, NEW JERSEY. TRACKS OF THE D, L & W RAILROAD CAN BE SEEN AT LEFT. EDGE OF THE LAKE HOPATCONG STATION IS ALSO VISIBLE AT LEFT. PASSENGERS AND FREIGHT COULD BE TRANSFERRED TO SMALL BOATS FOR TRANSPORT THROUGH THE FEEDER CANAL TO LAKE HOPATCONG. - Morris Canal, Phillipsburg, Warren County, NJ

  13. Discovering Africa through Internet-Based Geographic Information Systems: A Pan-African Summit Simulation

    ERIC Educational Resources Information Center

    Milson, Andrew J.; Gilbert, Kathleen M.; Earle, Brian D.

    2007-01-01

    In the United States, people get very little news about Africa, and what news they do get is about war or famine, with little historical information or context. In this article, the authors describe how they developed and implemented a Pan-African Summit simulation project in order to give their approximately 100, 9th-grade students (in five World…

  14. "Don't Take Our Voices Away": A Role Play on the Indigenous Peoples' Global Summit on Climate Change

    ERIC Educational Resources Information Center

    O'Neill, Julie Treick; Swinehart, Tim

    2010-01-01

    The Indigenous Peoples' Climate Summit role play grew out of the Portland Area Rethinking Schools Earth in Crisis Curriculum Workgroup and the Oregon Writing Project. It was designed to introduce students to the broad injustice of the climate crisis and to familiarize them with some of the specific issues faced by different indigenous groups…

  15. Tales from Two Cores: Bayesian Re-Analyses of the Summit Lake and Blue Lakes Pollen Cores

    NASA Astrophysics Data System (ADS)

    Hall, M.

    2016-12-01

    Pollen cores from Summit Lake and Blue Lakes in Humboldt Co., Nevada provide palaeoclimatic information for the last 2000 yearsin the NW Great Basin. Summit Lake is in the northern Black Rock Range (41.5 N -119.1 W) and is at an elevation of 1780 m. The Blue Lakes sit at an elevation of 2434 m in the southern Pine Forest Range (41.6 N -118.6 W). The distance between the two lakes is 33.5 km. The cores were originally taken to reconstruct the fire history in the NW Great Basin. In this study, stochastic climate histories are created using a Bayesian methodology as implemented in the Bclim program. This Bayesian approach takes: 1) a multivariate approach based on modern pollen analogs, 2) accounts for the non-linear and non-Gaussian relationship between the climate and the pollen proxy, and 3) accounts for the uncertainties in the radiocarbon record and climate histories. For both cores, the following climatic variables are reported for the last 2 kya: Mean Temperature of the Coldest month (MTCO), Growing Degree Days above 5 Centigrade (GDD5), the ratio of Actual to Potential Evapotranspiration (AET/PET). Because it was sequentially sampled,the Artemesia/Chenopodiaceae ratio (A/C), an indicator of wetness, and the Grasses/Shrubs (G/S) ratio, an indicator of thevegetation communities, is calculated for each section of the Summit Lake core. Bayesian changepoint analyses of the Summit Lake core indicates that there is no significant difference in the mean or variance of the A/C ratio for the last 2 kya cal BP, but there is a significant decrease in G/S ratio dating to circa 700 ya cal BP. At Summit Lake, a statistically significant decrease in the GDD5 occurs at 1.4-1.5 kya cal BP, and a significant increase in the GDD5 occurs for the last 200 ya cal BP. The GDD5 and MTCO for Blue Lakes has a significant increase at 600 ya cal BP, and afterwards decreases in the next century. The regional archaeological record will be discussed in light of these changes.

  16. Time-variable magma pressure at Kīlauea Volcano yields constraint on the volume and volatile content of shallow magma storage

    NASA Astrophysics Data System (ADS)

    Anderson, K. R.; Patrick, M. R.; Poland, M. P.; Miklius, A.

    2015-12-01

    Episodic depressurization-pressurization cycles of Kīlauea Volcano's shallow magma system cause variations in ground deformation, eruption rate, and surface height of the active summit lava lake. The mechanism responsible for these pressure-change cycles remains enigmatic, but associated monitoring signals often show a quasi-exponential temporal history that is consistent with a temporary reduction (or blockage) of supply to Kīlauea's shallow magma storage area. Regardless of their cause, the diverse signals produced by these deflation-inflation (DI) cycles offer an unrivaled opportunity to constrain properties of an active volcano's shallow magma reservoir and relation to its eruptive vents. We model transient behavior at Kīlauea Volcano using a simple mathematical model of an elastic reservoir that is coupled to magma flux through Kīlauea's East Rift Zone (ERZ) at a rate proportional to the difference in pressure between the summit reservoir and the ERZ eruptive vent (Newtonian flow). In this model, summit deflations and ERZ flux reductions are caused by a blockage in supply to the reservoir, while re-inflations occur as the system returns to a steady-state flux condition. The model naturally produces exponential variations in pressure and eruption rate which reasonably, albeit imperfectly, match observations during many of the transient events at Kīlauea. We constrain the model using a diverse range of observations including time-varying summit lava lake surface height and volume change, the temporal evolution of summit ground tilt, time-averaged eruption rate derived from TanDEM-X radar data, and height difference between the summit lava lake and the ERZ eruptive vent during brief eruptive pauses (Patrick et al., 2015). Formulating a Bayesian inverse and including independent prior constraint on magma density, host rock strength, and other properties of the system, we are able to place probabilistic constraints on the volume and volatile content of shallow magma storage, as well as properties of the ERZ conduit and influx of magma into Kīlauea's shallow magma reservoir. Reservoir influx parameters cannot in general be uniquely resolved, but reservoir volume and exsolved volatile content are well constrained; ERZ conduit radius may also be estimated given some simplifying assumptions.

  17. Volatile content of Hawaiian magmas and volcanic vigor

    NASA Astrophysics Data System (ADS)

    Blaser, A. P.; Gonnermann, H. M.; Ferguson, D. J.; Plank, T. A.; Hauri, E. H.; Houghton, B. F.; Swanson, D. A.

    2014-12-01

    We test the hypothesis that magma supply to Kīlauea volcano, Hawai'i may be affected by magma volatile content. We find that volatile content and magma flow from deep source to Kīlauea's summit reservoirs are non-linearly related. For example, a 25-30% change in volatiles leads to a near two-fold increase in magma supply. Hawaiian volcanism provides an opportunity to develop and test hypotheses concerning dynamic and geochemical behavior of hot spot volcanism on different time scales. The Pu'u 'Ō'ō-Kupaianaha eruption (1983-present) is thought to be fed by essentially unfettered magma flow from the asthenosphere into a network of magma reservoirs at approximately 1-4 km below Kīlauea's summit, and from there into Kīlauea's east rift zone, where it erupts. Because Kīlauea's magma becomes saturated in CO2 at about 40 km depth, most CO2 is thought to escape buoyantly from the magma, before entering the east rift zone, and instead is emitted at the summit. Between 2003 and 2006 Kīlauea's summit inflated at unusually high rates and concurrently CO2emissions doubled. This may reflect a change in the balance between magma supply to the summit and outflow to the east rift zone. It remains unknown what caused this surge in magma supply or what controls magma supply to Hawaiian volcanoes in general. We have modeled two-phase magma flow, coupled with H2O-CO2 solubility, to investigate the effect of changes in volatile content on the flow of magma through Kīlauea's magmatic plumbing system. We assume an invariant magma transport capacity from source to vent over the time period of interest. Therefore, changes in magma flow rate are a consequence of changes in magma-static and dynamic pressure throughout Kīlauea's plumbing system. We use measured summit deformation and CO2 emissions as observational constraints, and find from a systematic parameter analysis that even modest increases in volatiles reduce magma-static pressures sufficiently to generate a 'surge' in magma supply and in CO2 emissions.

  18. Upper Cretaceous molluscan record along a transect from Virden, New Mexico, to Del Rio, Texas

    USGS Publications Warehouse

    Cobban, W.A.; Hook, S.C.; McKinney, K.C.

    2008-01-01

    Updated age assignments and new collections of molluscan fossils from lower Cenomanian through upper Campanian strata in Texas permit a much refined biostratigraphic correlation with the rocks of New Mexico and the Western Interior. Generic names of many Late Cretaceous ammonites and inoceramid bivalves from Texas are updated to permit this correlation. Strata correlated in the west-to-east transect include the lower Cenomanian Beartooth Quartzite and Sarten Sandstone of southwest New Mexico, and the Eagle Mountains Formation, Del Rio Clay, Buda Limestone, and. basal beds of the Chispa Summit, Ojinaga, and Boquillas Formations of the Texas-Mexico border area. Middle Cenomanian strata are lacking in southwestern New Mexico but are present in the lower parts of the Chispa Summit and Boquillas Formations in southwest Texas. Upper Cenomanian and lower Turonian rocks are present at many localities in New Mexico and Texas in the Mancos Shale and Chispa Summit, Ojinaga, and Boquillas Formations. Middle Turonian and younger rocks seem to be entirely nonmarine in southwestern New Mexico, but they are marine in the Rio Grande area in the Chispa. Summit, Ojinaga, and Boquillas Formations. The upper part of the Chispa Summit and Boquillas contain late Turonian fossils. Rocks of Coniacian and Santonian age are present high in the Chispa Summit, Ojinaga, and Boquillas Formations, and in the lower part of the Austin. The San Carlos, Aguja, Pen, and Austin Formations contain fossils of Campanian age. Fossils representing at least 38 Upper Cretaceous ammonite zones are present along the transect. Collections made in recent years in southwestern New Mexico and at Sierra de Cristo Rey just west of downtown El Paso, Texas, have been well treated and do not need revision. Taxonomic names and zonations published in the pre-1970 literature on the Rio Grande area of Texas have been updated. New fossil collections from the Big Bend National Park, Texas, allow for a much refined correlation in the central part of the transect in Texas. Middle Turonian-Campanian zonation in southwest Texas is based mainly on ammonites of the Family Collignoniceratidae, as opposed to the scaphitid and baculitid ammonites that are especially abundant farther north in the Western Interior.

  19. The Earth Summit: a vision shared. An interview with Jean-Claude Faby.

    PubMed

    Hoeffel, P H

    1992-01-01

    Interviewed by Development Forum, the director of UNCED's New York office, Jean-Claude Faby, who has been intimately involved in the negotiations preceding the Earth Summit, discusses his view of the process and expectations of global meeting. Faby explains that during the preparatory process, nongovernmental organizations (NGOs) have played an instrumental role. For example, women have raised issues concerning women, and their efforts are reflected in Agenda 21, the action plan of the Rio Declaration. Although describing the NGOs' critical assessment of the process as a health impatience, Faby notes that the issues to be confronted in Rio are some of the most complicated and vexing environmental and development problems facing the world community. Faby explains that the business community, an important player in the issues at hand, has also taken an active role in the negotiations. Faby acknowledges that the negotiations have witnessed a rift between North and South over the language of the document, a debate that will probably continue during the summit itself. Some of the issues of contention are military spending (a particularly concern of NGOs) and the North's high level of consumption, which the South insists must be addressed. Faby also discusses the issue of implementation and funding following the conclusion of the summit. Although implementation would require some $125 billion (a relatively modest figure), Faby expects that no neat funding package will emerge from Rio. In fact, funding will be one of the primary concerns of the Rio follow-up. Concerning the institutional follow-up of the summit, some are calling for the formation of a new institution, while others oppose such a move.

  20. Family Medicine Maternity Care Call to Action: Moving Toward National Standards for Training and Competency Assessment.

    PubMed

    Magee, Susanna R; Eidson-Ton, W Suzanne; Leeman, Larry; Tuggy, Michael; Kim, Thomas O; Nothnagle, Melissa; Breuner, Joseph; Loafman, Mark

    2017-03-01

    Maternity care is an integral part of family medicine, and the quality and cost-effectiveness of maternity care provided by family physicians is well documented. Considering the population health perspective, increasing the number of family physicians competent to provide maternity care is imperative, as is working to overcome the barriers discouraging maternity care practice. A standard that clearly defines maternity care competency and a systematic set of tools to assess competency levels could help overcome these barriers. National discussions between 2012 and 2014 revealed that tools for competency assessment varied widely. These discussions resulted in the formation of a workgroup, culminating in a Family Medicine Maternity Care Summit in October 2014. This summit allowed for expert consensus to describe three scopes of maternity practice, draft procedural and competency assessment tools for each scope, and then revise the tools, guided by the Family Medicine and OB/GYN Milestones documents from the respective residency review committees. The summit group proposed that achievement of a specified number of procedures completed should not determine competency; instead, a standardized competency assessment should take place after a minimum number is performed. The traditionally held required numbers for core procedures were reassessed at the summit, and the resulting consensus opinion is proposed here. Several ways in which these evaluation tools can be disseminated and refined through the creation of a learning collaborative across residency programs is described. The summit group believed that standardization in training will more clearly define the competencies of family medicine maternity care providers and begin to reduce one of the barriers that may discourage family physicians from providing maternity care.

  1. One year of real-time radon monitoring at Stromboli volcano and the effect of environmental parameters on 222Rn concentrations

    NASA Astrophysics Data System (ADS)

    Cigolini, C.; Laiolo, M.; Coppola, D.; Piscopo, D.; Bertolino, S.

    2009-12-01

    Real-time radon monitoring at Stromboli volcano has been operative within the last two years. In this contribution we will discuss the recent one-year-long time series analyses in the light of environmental parameters. Two sites for real-time monitoring have been identified by means of a network of periodic radon surveys in order to locate the areas of more efficient response to seismic transients and/or volcanic degassing. Two real-time stations are positioned at Stromboli: one at the summit and located along a fracture zone where the gas flux is concentrated, and the second one at a lower altitude in a sector of diffuse degassing. The signals of the two time-series are essentially concordant but radon concentrations are considerably higher at the summit station. Raw data show that there is a negative correlation between radon emissions and seasonal temperature variations, whereas the correlation with atmospheric pressure is negative for the site of diffuse degassing and sligthly positive for the station lacated along the summit fracture zone. These data and the previously collected ones show that SW winds may substantially decrease radon concentrations at the summit station. Multivarite regression statistics on the radon signals in the light of the above enviromental parameters and tidal forces, may contribute to better idenfify the correlation between radon emissions and variations in volcanic activity. Fig. 1. Radon monitoring stations at Stromboli and the two major summit faults. Stars identify sites for real-time monitoring: LSC and PZZ. The diamond is the location of the automated Labronzo Station. Full dots are stations for periodic measurements using alpha track-etches detectors and E-PERM® electrets. Inset with the location of Stromboli and the major structures of the Aeolian arc.

  2. Evidence acquisition and evaluation for evidence summit on enhancing provision and use of maternal health services through financial incentives.

    PubMed

    Higgs, Elizabeth S; Stammer, Emily; Roth, Rebecca; Balster, Robert L

    2013-12-01

    Recognizing the need for evidence to inform US Government and governments of the low- and middle-income countries on efficient, effective maternal health policies, strategies, and programmes, the US Government convened the Evidence Summit on Enhancing Provision and Use of Maternal Health Services through Financial Incentives in April 2012 in Washington, DC, USA. This paper summarizes the background and methods for the acquisition and evaluation of the evidence used for achieving the goals of the Summit. The goal of the Summit was to obtain multidisciplinary expert review of literature to inform both US Government and governments of the low- and middle-income countries on evidence-informed practice, policies, and strategies for financial incentives. Several steps were undertaken to define the tasks for the Summit and identify the appropriate evidence for review. The process began by identifying focal questions intended to inform governments of the low-and middle-income countries and the US Government about the efficacy of supply- and demand-side financial incentives for enhanced provision and use of quality maternal health services. Experts were selected representing the research and programme communities, academia, relevant non-governmental organizations, and government agencies and were assembled into Evidence Review Teams. This was followed by a systematic process to gather relevant peer-reviewed literature that would inform the focal questions. Members of the Evidence Review Teams were invited to add relevant papers not identified in the initial literature review to complete the bibliography. The Evidence Review Teams were asked to comply with a specific evaluation framework for recommendations on practice and policy based on both expert opinion and the quality of the data. Details of the search processes and methods used for screening and quality reviews are described.

  3. Strategies to Improve Private-Well Water Quality: A North Carolina Perspective

    PubMed Central

    Pieper, Kelsey J.

    2017-01-01

    Background: Evidence suggests that the 44.5 million U.S. residents drawing their drinking water from private wells face higher risks of waterborne contaminant exposure than those served by regulated community water supplies. Among U.S. states, North Carolina (N.C.) has the second-largest population relying on private wells, making it a useful microcosm to study challenges to maintaining private-well water quality. Objectives: This paper summarizes recommendations from a two-day summit to identify options to improve drinking-water quality for N.C. residents served by private wells. Methods: The Research Triangle Environmental Health Collaborative invited 111 participants with knowledge of private-well water challenges to attend the Summit. Participants worked in small groups that focused on specific aspects and reconvened in plenary sessions to formulate consensus recommendations. Discussion: Summit participants highlighted four main barriers to ensuring safe water for residents currently relying on private wells: (1) a database of private well locations is unavailable; (2) racial disparities have perpetuated reliance on private wells in some urbanized areas; (3) many private-well users lack information or resources to monitor and maintain their wells; and (4) private-well support programs are fragmented and lack sufficient resources. The Summit produced 10 consensus recommendations for ways to overcome these barriers. Conclusions: The Summit recommendations, if undertaken, could improve the health of North Carolinians facing elevated risks of exposure to waterborne contaminants because of their reliance on inadequately monitored and maintained private wells. Because many of the challenges in N.C. are common nationwide, these recommendations could serve as models for other states. https://doi.org/10.1289/EHP890 PMID:28728142

  4. Gravity Change at the Summit of Kīlauea Volcano, Hawaíi, during 2012-2014

    NASA Astrophysics Data System (ADS)

    Moore, S.; Poland, M. P.; Young, N. K.; Bagnardi, M.; Carbone, D.

    2014-12-01

    Monitoring of gravity change at a volcano is a valuable means of assessing mass change at depth and a good complement to other surveillance methods, like deformation and seismicity. At Kīlauea Volcano, Hawaíi, repeated gravity surveys of the summit region have been conducted since 1975, with hundreds of microgals of gravity increase measured at the center of the caldera but without the magnitude of surface uplift through 2008 that would be expected from the gravity increase. This gravity increase was attributed to magma accumulation in void space. Between 2009 and 2012, gravity increase and uplift were coincident, but the uplift was less than expected for the given gravity signal (assuming a basaltic magma density of 2500 kg/m3). The source of both deformation and gravity change was at 1.5 km depth beneath the east margin of Halemáumáu Crater, within Kīlauea Caldera, corresponding to the location of a known shallow magma reservoir. Densification of magma in this reservoir due to degassing through the open summit eruptive vent, active since 2008, is the preferred explanation of the observed gravity change and surface displacements. We conducted gravity surveys in 2013 and 2014 and found that both gravity change and surface displacements were negligible with respect to 2012. We interpret this lack of recent gravity change as an indication that the 1.5-km-depth magma reservoir has reached a steady-state density, where gas loss from the summit vent is compensated for by gas influx from below. Continued gravity surveys should identify any changes in this equilibrium that may presage changes in summit eruptive activity.

  5. Pitted cones and domes on Mars: Observations in Acidalia Planitia and Cydonia Mensae using MOC, THEMIS, and TES data

    USGS Publications Warehouse

    Farrand, W. H.; Gaddis, L.R.; Keszthelyi, L.

    2005-01-01

    Domes and cones with summit pits located in Acidalia Planitia and Cydonia Mensae were studied using MOC and THEMIS images and a TES-derived thermal inertia map. North of 40.5??N latitude, the features have a dome-like morphology, and south of that latitude, the morphology is more cone-like. Layering is apparent in the summit craters of fresher looking southern cones, and asymmetric aprons were observed in some instances. Some of the northern domes also display layering in their summit craters, but asymmetric aprons were not observed. The northern domes can also display multiple summit pits or no summit pits at all and can occur in association with higher-albedo "pancake" features. The northern domes are higher in albedo but have apparent thermal inertias that are lower than the surrounding plains. The apparent thermal inertia values of the southern cones range from values comparable to the surrounding plains to slightly lower. From the TES thermal inertia map, we infer that the thermal inertia values of the pitted cones are between those of basaltic fine dust and sand, while those of the surrounding plains are closer to that of basaltic sand. While a unique interpretation of the origin of the pitted cones is not possible with the available data, we do not find compelling evidence to suggest an origin related to either basaltic volcanism or ground-ice. Instead, an origin for these features through some combination of mud volcanism and evaporite deposition around geysers and/or springs is most consistent with the observations. Copyright 2005 by the American Geophysical Union.

  6. Rise to SUMMIT: the Sydney University Multiple-Mirror Telescope

    NASA Astrophysics Data System (ADS)

    Moore, Anna M.; Davis, John

    2000-07-01

    The Sydney University Multiple Mirror Telescope (SUMMIT) is a medium-sized telescope designed specifically for high resolution stellar spectroscopy. Throughout the design emphasis has been placed on high efficiency at low cost. The telescope consists of four 0.46 m diameter mirrors mounted on a single welded steel frame. Specially designed mirror cells support and point each mirror, allowing accurate positioning of the images on optical fibers located at the foci of the mirrors. Four fibers convey the light to the future location of a high resolution spectrograph away from the telescope in a stable environment. An overview of the commissioning of the telescope is presented, including the guidance and automatic mirror alignment and focussing systems. SUMMIT is located alongside the Sydney University Stellar Interferometer at the Paul Wild Observatory, near Narrabri, Northern New South Wales.

  7. Developing the science of end-of-life and palliative care research: National Institute of Nursing Research summit.

    PubMed

    Csikai, Ellen L

    2011-01-01

    A rare opportunity to examine accomplishments and identify ways to advance research in end-of-life and palliative care was offered by the National Institute of Nursing Research (NINR) through a summit meeting held in August 2011. The Science of Compassion: Future Directions in End-of-Life and Palliative Care brought together nationally recognized leaders in end-of-life and palliative care research, including grantees of NINR, as well as more than 700 attendees from all disciplines. It was an exciting affirmation of the importance of moving forward in the field. Presented in this article is a summary of the summit and a call to action for end-of-life and palliative care social workers to engage in seeking funding to conduct needed research and to ensure our unique perspective is represented.

  8. A Report on the Status of Gay, Lesbian, Bisexual and Transgender People in Education: Stepping Out of the Closet, into the Light

    ERIC Educational Resources Information Center

    Kim, Robert

    2009-01-01

    On July 17-18, 2008, the National Education Association hosted the NEA National Summit on gay, lesbian, bisexual, and transgender (GLBT) Issues in Education in Chicago, Illinois. The purpose of the Summit was to gather leading researchers, scholars, and practitioners on GLBT issues in education to assess the status of GLBT students in the United…

  9. Changing and Evolving Relationships between Two- and Four-Year Colleges and Universities: They're Not Your Parents' Community Colleges Anymore

    ERIC Educational Resources Information Center

    Labov, Jay B.

    2012-01-01

    This paper describes a summit on Community Colleges in the Evolving STEM Education Landscape organized by a committee of the National Research Council (NRC) and the National Academy of Engineering (NAE) and held at the Carnegie Institution for Science on December 15, 2011. This summit followed a similar event organized by Dr. Jill Biden, spouse of…

  10. Petrologic insights into basaltic volcanism at historically active Hawaiian volcanoes: Chapter 6 in Characteristics of Hawaiian volcanoes

    USGS Publications Warehouse

    Helz, Rosalind L.; Clague, David A.; Sisson, Thomas W.; Thornber, Carl R.; Poland, Michael P.; Takahashi, T. Jane; Landowski, Claire M.

    2014-01-01

    Contributions to our knowledge of the nature of the mantle source(s) of Hawaiian basalts are reviewed briefly, although this is a topic where debate is ongoing. Finally, our accumulated petrologic observations impose constraints on the nature of the summit reservoirs at Kīlauea and Mauna Loa, specifically whether the summit chamber has been continuous or segmented during past decades.

  11. JPRS Report China.

    DTIC Science & Technology

    1988-08-29

    Moscow Summit 1 U.S.-Philippine Talks on Military Bases Analyzed 3 SOVIET UNION Gorbachev’s ’New Thinking ’ Soviet Policy Toward Eastern Europe...Unprecedented Era of Dialogues." People noticed that, a week after the Moscow summit, the European Economic Community and the Council of Mutual Eco- nomic...forceful impetus to the Afro-Asian peoples ’ liberation movements. Talks with the United States on a revision of the agreement on military bases achieved

  12. The Pharma Summit 2010: competing in the future healthcare system.

    PubMed

    Kibble, Alexandra

    2010-04-01

    The Pharma Summit 2010, held in London, included topics covering the future changes and developments that are expected in the pharmaceutical industry. This conference report highlights selected presentations on various visions for the future of the pharma industry, the expected revolution in healthcare, changes with patients driving healthcare innovation, the future of healthcare technology, and the outlook for the global economy and emerging markets in the pharma industry.

  13. Cheryl Martin, Keynote - 2013 ARPA-E Energy Innovation Summit

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

    Martin, Cheryl

    The fourth annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2013. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Dr. Cheryl Martin is the Deputy Director of the Advanced Research Projects Agency--Energy (ARPA-E), gave the keynote address.

  14. Cheryl Martin, Keynote - 2013 ARPA-E Energy Innovation Summit

    ScienceCinema

    Martin, Cheryl

    2018-01-25

    The fourth annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2013. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Dr. Cheryl Martin is the Deputy Director of the Advanced Research Projects Agency--Energy (ARPA-E), gave the keynote address.

  15. Douglas Lowy and Nirali Shah discuss advancements in cancer treatment at the second annual Chasing Cancer Summit | Center for Cancer Research

    Cancer.gov

    On Monday, September 18, 2017, the second annual Chasing Cancer Summit was held at the Washington Post headquarters in downtown Washington, D.C. The live event brought together a group of experts, including CCR’s Douglas Lowy, M.D., and Nirali Shah, M.D., for discussions on the latest developments in cancer detection and treatment.  Read more...

  16. Garan at Women's Cancer Summit

    NASA Image and Video Library

    2013-02-04

    NASA astronaut Ron Garan gives a keynote address at the Susan G. Komen International Global Women's Cancer Summit, held on World Cancer Day, Monday, February 4, 2013 in Washington, D.C. Attendees include world leaders in health and women’s cancers, experts in technology and innovation; government leaders, private sector and industry leaders, members of the global health community, media and representatives from community-level organizations. Photo Credit: (NASA/Carla Cioffi)

  17. European Summit on the Prevention and Self-Management of Chronic Respiratory Diseases: report of the European Union Parliament Summit (29 March 2017).

    PubMed

    Hellings, Peter W; Borrelli, David; Pietikainen, Sirpa; Agache, Ioana; Akdis, Cezmi; Bachert, Claus; Bewick, Michael; Botjes, Erna; Constantinidis, Jannis; Fokkens, Wytske; Haahtela, Tari; Hopkins, Claire; Illario, Maddalena; Joos, Guy; Lund, Valerie; Muraro, Antonella; Pugin, Benoit; Seys, Sven; Somekh, David; Stjärne, Pär; Valiulis, Arunas; Valovirta, Erkka; Bousquet, Jean

    2017-01-01

    On March 29, 2017, a European Summit on the Prevention and Self-Management of Chronic Respiratory Diseases (CRD) was organized by the European Forum for Research and Education in Allergy and Airway Diseases. The event took place in the European Parliament of Brussels and was hosted by MEP David Borrelli and MEP Sirpa Pietikainen. The aim of the Summit was to correspond to the needs of the European Commission and of patients suffering from CRD to join forces in Europe for the prevention and self-management. Delegates of the European Rhinologic Society, European Respiratory Society, European Academy of Allergy and Clinical Immunology, European Academy of Paediatrics, and European Patients Organization EFA all lectured on their vision and action plan to join forces in achieving adequate prevention and self-management of CRD in the context of Precision Medicine. Recent data highlight the preventive capacity of education on optimal care pathways for CRD. Self-management and patient empowerment can be achieved by novel educational on-line materials and by novel mobile health tools enabling patients and doctors to monitor and optimally treat CRDs based on the level of control. This report summarizes the contributions of the representatives of different European academic stakeholders in the field of CRD.

  18. High-precision Pb isotopes reveal two small magma bodies beneath the summit of Kilauea Volcano

    NASA Astrophysics Data System (ADS)

    Pietruszka, A. J.; Heaton, D. E.; Marske, J. P.; Garcia, M. O.

    2011-12-01

    The summit magma storage reservoir of Kilauea Volcano is one of the most important components of the volcano's magmatic pluming system, but the geometry (size and shape) of this reservoir is poorly known. Here we use high-precision Pb isotopic analyses of historical Kilauea summit lavas (1823-2010) to define the minimum number of magma bodies within the summit reservoir and their volumes. The 206Pb/204Pb ratios of these lavas display a systematic temporal fluctuation characterized by low values in 1823, a gradual increase to a maximum in 1921, an abrupt drop to relatively constant intermediate values from 1929 to 1959, and a rapid decrease to 2010. These variations indicate that Kilauea's summit reservoir is being supplied by rapidly changing parental magma compositions derived from a mantle source that is heterogeneous on a small scale. Analyses of multiple lavas from several individual eruptions reveal small but significant differences in 206Pb/204Pb ratios (~0.01-0.03). For example, the extra-caldera lavas from Aug. 1971 and Jul. 1974 display significantly lower Pb isotope ratios and higher MgO contents (10 wt. %) than the intra-caldera lavas (MgO ~7-8 wt. %) from each eruption. From 1971 to 1982, the 206Pb/204Pb ratios of the lavas define two separate decreasing temporal trends. The intra-caldera lavas from 1971, 1974, 1975, Apr. 1982 and the lower MgO lavas from Sep. 1982 have consistently higher 206Pb/204Pb ratios at a given time (compared to the extra-caldera lavas and the higher MgO lavas from Sep. 1982). These trends require that the intra- and extra-caldera lavas (and the Sep. 1982 lavas) were supplied from two separate magma bodies. Numerous studies by HVO scientists (e.g., Fiske and Kinoshita, 1969; Klein et al., 1987) have long identified the main locus of Kilauea's summit reservoir ~2 km southeast of Halemaumau (near the caldera rim) at a depth of ~2-7 km, but more recent investigations have discovered a secondary magma body located <1 km below the southeast rim of Halemaumau (e.g., Battaglia et al., 2003; Johnson et al., 2010). The association between the vent locations of the extra-caldera lavas near the southeast rim of the caldera and their higher MgO contents suggest that these lavas tapped into the main (deeper) body of the volcano's summit reservoir. In contrast, the lower MgO intra-caldera lavas were likely derived from the secondary (shallow) body beneath Halemaumau. Residence time modeling based on the Pb isotope ratios of the lavas suggests that the magma volume of the deeper body is ~0.2 km3, whereas the shallow body holds a minimum of ~0.04 km3 of magma. These estimates are much smaller than our previous calculation of ~2-3 km3 for Kilauea's summit reservoir based on trace element ratios (Pietruszka and Garcia, 1999), but are similar to the volume of the magma body that underlies Piton de la Fournaise Volcano on Réunion Island (Albarède, 1993).

  19. 2012 ARPA-E Energy Innovation Summit Keynote Presentation (Susan Hockfield, MIT)

    ScienceCinema

    Hockfield, Susan

    2018-02-01

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - reseachers, entrepeneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Susan Hockfield, President of the Massachusetts Institute of Technology, gave the first keynote address of the third day's sessions on February 29.

  20. Early Childhood Summit (Washington, D.C., June 23, 2000). Remarks as Prepared for Delivery by U.S. Secretary of Education Richard W. Riley.

    ERIC Educational Resources Information Center

    Riley, Richard W.

    This paper comprises remarks of U.S. Secretary of Education Richard Riley at the Early Childhood Summit in Washington, D.C. on June 23, 2000. The paper notes the emergence of a national consensus about the value of early childhood education. The paper maintains that brain development research coupled with new research on how children learn to read…

  1. Plain Talk about K.I.D.S. (Kids Inclined toward Difficulty in School). A Summit on Educational Change: Transforming Crisis into Success. Proceedings (New Orleans, Louisiana, March 3-5, 1997).

    ERIC Educational Resources Information Center

    Thomas, Alice P., Ed.

    The "Plain Talk about K.I.D.S. (Kids Inclined toward Difficulty in School)" summit is a biennial conference that addresses the challenges of educational change from several strategic directions at once, combining theory and research with concrete strategies and solutions from the educational, medical, judicial, business, and parental professions.…

  2. President Carter and the Role of Intelligence in the Camp David Accords

    DTIC Science & Technology

    2013-11-13

    Leadership profiles from the Directorate of Intelligence on the key personalities of the Camp David summit. • Intelligence on informal and form al...PROFILES IN SUPPORT OF THE CAMP DAVID SUMMIT Jerrold Post, M.D. TIMELINE SADAT & BEGIN LEADERSHIP PROFILES BIBLIOGRAPHY SPEAKER BIOGRAPHIES 4 7 15 20...Palestinian state in favor of a moderate Palestinian leadership with which he could negotiate. Nor was Begin’s position on the Palestine issue a

  3. 2012 ARPA-E Energy Innovation Summit Keynote Presentation (Ursula Burns, Xerox Corporation)

    ScienceCinema

    Burns, Ursula

    2018-01-16

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Ursula Burns, Chairman and CEO of the Xerox Corporation, gave the second keynote address of the third day's sessions on February 29.

  4. Seismic detection of the summit magma complex of kilauea volcano, hawaii.

    PubMed

    Thurber, C H

    1984-01-13

    Application of simultaneous inversion of seismic P-wave arrival time data to the investigation of the crust beneath Kilauea Volcano yields a detailed picture of the volcano's heterogeneous structure. Zones of anomalously high seismic velocity are found associated with the volcano's rift zones. A low-velocity zone at shallow depth directly beneath the caldera coincides with an aseismic region interpreted as being the locus of Kilauea's summit magma complex.

  5. Basic Lessons in ORA and AutoMap 2011

    DTIC Science & Technology

    2011-06-13

    A small legend also appears. Below is a screen capture showing the visualization of the agent x event graph from the Stargate Summit Meta-Network...4 The visualization displays the connections between all items in the Stargate Summit Meta-Network. The red circles represent the agents, the...It takes the examples I used for the Stargate dataset. 5 lessons - 201-207 A step by step run through of creating the Meta-Network from

  6. Basic Lessons in *ORA and Automap 2009

    DTIC Science & Technology

    2009-06-01

    screen capture showing the visualization of the agent x event graph from the Stargate Summit Meta-Network. The visualization displays the connections...for the Stargate dataset. 25.2 lessons - 201-207 A step by step run through of creating the Meta-Network from working with Excel, exporting data to...For the purpose of creating the Stargate MetaNetwork the two-episode story arc (Summit / Last Stand) was choosen as the basis for all the nodes

  7. Helping Youth Navigate the Media Age: A New Approach to Drug Prevention. Findings of the National Youth Anti-Drug Media Campaign Media Literacy Summit White House Conference Center, June 01, 2002.

    ERIC Educational Resources Information Center

    Office of National Drug Control Policy, Washington, DC.

    This report highlights the findings of the 2001 National Youth Anti-Drug Media Campaign Summit. Because the campaigns entire strategy acknowledges the power and influence of the media on Americas youth, it is important and appropriate for the initiative to help young people develop their critical thinking skills by further investigating media…

  8. From the Earth Summit to Rio+20: integration of health and sustainable development.

    PubMed

    Haines, Andy; Alleyne, George; Kickbusch, Ilona; Dora, Carlos

    2012-06-09

    In 2012, world leaders will meet at the Rio+20 conference to advance sustainable development--20 years after the Earth Summit that resulted in agreement on important principles but insufficient action. Many of the development goals have not been achieved partly because social (including health), economic, and environmental priorities have not been addressed in an integrated manner. Adverse trends have been reported in many key environmental indicators that have worsened since the Earth Summit. Substantial economic growth has occurred in many regions but nevertheless has not benefited many populations of low income and those that have been marginalised, and has resulted in growing inequities. Variable progress in health has been made, and inequities are persistent. Improved health contributes to development and is underpinned by ecosystem stability and equitable economic progress. Implementation of policies that both improve health and promote sustainable development is urgently needed. Copyright © 2012 Elsevier Ltd. All rights reserved.

  9. Proceedings of the International Summit on Human Gene Editing: a global discussion-Washington, D.C., December 1-3, 2015.

    PubMed

    LaBarbera, Andrew R

    2016-09-01

    The US Academies of Sciences and Medicine, the Royal Society, and the Chinese Academy of Sciences convened a summit of experts in biology, medicine, law, ethics, sociology, and journalism, in December 2015 to review the state of the art in gene editing technology and discuss the medical and social ramifications of the technologies. The summit concluded with the following consensus recommendations: (1) intensive basic and preclinical research in animal and human models should proceed with appropriate legal and ethical oversight; (2) clinical applications in somatic cells must be rigorously evaluated within existing and evolving regulatory frameworks for gene therapy; (3) it would be irresponsible to proceed with any clinical use of germline editing until relevant safety and efficacy issues have been resolved and there is broad societal consensus about such a use; and (4) the international community should strive to establish generally acceptable uses of human germline editing.

  10. Technology for Children With Brain Injury and Motor Disability: Executive Summary From Research Summit IV.

    PubMed

    Christy, Jennifer B; Lobo, Michele A; Bjornson, Kristie; Dusing, Stacey C; Field-Fote, Edelle; Gannotti, Mary; Heathcock, Jill C; OʼNeil, Margaret E; Rimmer, James H

    Advances in technology show promise as tools to optimize functional mobility, independence, and participation in infants and children with motor disability due to brain injury. Although technologies are often used in adult rehabilitation, these have not been widely applied to rehabilitation of infants and children. In October 2015, the Academy of Pediatric Physical Therapy sponsored Research Summit IV, "Innovations in Technology for Children With Brain Insults: Maximizing Outcomes." The summit included pediatric physical therapist researchers, experts from other scientific fields, funding agencies, and consumers. Participants identified challenges in implementing technology in pediatric rehabilitation including accessibility, affordability, managing large data sets, and identifying relevant data elements. Participants identified 4 key areas for technology development: to determine (1) thresholds for learning, (2) appropriate transfer to independence, (3) optimal measurement of subtle changes, and (4) how to adapt to growth and changing abilities.

  11. The 5th Annual One Mind Summit: Lessons Learned About "Science Informing Brain Health Policies and Practice".

    PubMed

    Hicks, Ramona; Johnson, Stephen; Porter, Amy; Zatzick, Douglas F; One Mind Summit Panel Participants, The

    2017-03-29

    Advances in science frequently precede changes in clinical care by several years or even decades. To better understand the path to translation, we invited experts to share their perspectives at the 5th Annual One Mind Summit: "Science Informing Brain Health Policies and Practice", which was held on May 24-25, 2016 in Crystal City, VA. While the translation of brain research throughout the pipeline - from basic science research to patient care - was discussed, the focus was on the implementation of "best evidence" into patient care. The Summit identified key steps, including the need for professional endorsement and clinical guidelines or policies, acceptance by regulators and payers, dissemination and training for clinicians, patient advocacy, and learning healthcare models. The path to implementation was discussed broadly, as well as in the context of a specific project to implement concussion screening in emergency and urgent care centers throughout the U.S.

  12. Efficient Mobility Summit: Transportation and the Future of Dynamic Mobility Systems

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

    2015-12-01

    On October 27, 2015, The U.S. Department of Energy's National Renewable Energy Laboratory (NREL) brought together local and national thought leaders to discuss the convergence of connectivity, vehicle automation, and transportation infrastructure investments at the Future Energy Efficient Mobility Workshop. The half-day workshop was held in conjunction with the Colorado Department of Transportation's (CDOT) Transportation Matters Summit and featured four panel sessions that showcased perspectives on efficient mobility from federal and state agencies, automakers and their suppliers, transportation data providers, and freight companies. This summary provides highlights from the meeting's exchanges of ideas and existing applications. Transportation's (CDOT) Transportation Mattersmore » Summit and featured four panel sessions that showcased perspectives on efficient mobility from federal and state agencies, automakers and their suppliers, transportation data providers, and freight companies. This summary provides highlights from the meeting's exchanges of ideas and existing applications.« less

  13. [VI Ibero-American Summit of heads of state and government: Declaration of Viña del Mar].

    PubMed

    1997-09-01

    The leaders of 21 Ibero-American countries came to Viña del Mar (Chile) for the sixth meeting of the now-traditional Ibero-American Summits. The Declaration that resulted from the Summit reiterated the commitment of these nations to the principles of democracy, the rule of law, and political pluralism. The development of efficient and participatory systems of democratic government was one of the most important of the topics dealt with at the meeting and served as the framework for the discussion and the search for solutions to common problems, such as poverty, arms trafficking, unequal opportunity for men and women, and inappropriate government practices. The leaders also supported a series of initiatives and international programs in the technological and cultural arenas that will strengthen the ties and unite the Spanish- and Portuguese-speaking countries.

  14. Shallow magma accumulation at Kīlauea Volcano, Hawai‘i, revealed by microgravity surveys

    USGS Publications Warehouse

    Johnson, Daniel J.; Eggers, Albert A.; Bagnardi, Marco; Battaglia, Maurizio; Poland, Michael P.; Miklius, Asta

    2010-01-01

    Using microgravity data collected at Kīlauea Volcano, Hawai‘i (United States), between November 1975 and January 2008, we document significant mass increase beneath the east margin of Halema‘uma‘u Crater, within Kīlauea's summit caldera. Surprisingly, there was no sustained uplift accompanying the mass accumulation. We propose that the positive gravity residual in the absence of significant uplift is indicative of magma accumulation in void space (probably a network of interconnected cracks), which may have been created when magma withdrew from the summit in response to the 29 November 1975 M = 7.2 south flank earthquake. Subsequent refilling documented by gravity represents a gradual recovery from that earthquake. A new eruptive vent opened at the summit of Kīlauea in 2008 within a few hundred meters of the positive gravity residual maximum, probably tapping the reservoir that had been accumulating magma since the 1975 earthquake.

  15. Sandia MEMS Visualization Tools v. 3.0

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

    Yarberry, Victor; Jorgensen, Craig R.; Young, Andrew I.

    This is a revision to the Sandia MEMS Visualization Tools. It replaces all previous versions. New features in this version: Support for AutoCAD 2014 and 2015 . This CD contains an integrated set of electronic files that: a) Provides a 2D Process Visualizer that generates cross-section images of devices constructed using the SUMMiT V fabrication process. b) Provides a 3D Visualizer that generates 3D images of devices constructed using the SUMMiT V fabrication process. c) Provides a MEMS 3D Model generator that creates 3D solid models of devices constructed using the SUMMiT V fabrication process. While there exists some filesmore » on the CD that are used in conjunction with software package AutoCAD , these files are not intended for use independent of the CD. Note that the customer must purchase his/her own copy of AutoCAD to use with these files.« less

  16. Shallow magma accumulation at Kilauea Volcano, Hawai'i, revealed by microgravity surveys

    USGS Publications Warehouse

    Johnson, David J.; Eggers, Albert A.; Bagnardi, Marco; Battaglia, Maurizio; Poland, Michael P.; Miklius, Asta

    2010-01-01

    Using microgravity data collected at Kilauea Volcano, Hawai'i (United States), between November 1975 and January 2008, we document significant mass increase beneath the east margin of Halema'uma'u Crater, within Kilauea's summit caldera. Surprisingly, there was no sustained uplift accompanying the mass accumulation. We propose that the positive gravity residual in the absence of significant uplift is indicative of magma accumulation in void space (probably a network of interconnected cracks), which may have been created when magma withdrew from the summit in response to the 29 November 1975 M = 7.2 south flank earthquake. Subsequent refilling documented by gravity represents a gradual recovery from that earthquake. A new eruptive vent opened at the summit of Kilauea in 2008 within a few hundred meters of the positive gravity residual maximum, probably tapping the reservoir that had been accumulating magma since the 1975 earthquake.

  17. Lava lake level as a gauge of magma reservoir pressure and eruptive hazard

    USGS Publications Warehouse

    Patrick, Matthew R.; Anderson, Kyle R.; Poland, Michael P.; Orr, Tim R.; Swanson, Donald A.

    2015-01-01

    Forecasting volcanic activity relies fundamentally on tracking magma pressure through the use of proxies, such as ground surface deformation and earthquake rates. Lava lakes at open-vent basaltic volcanoes provide a window into the uppermost magma system for gauging reservoir pressure changes more directly. At Kīlauea Volcano (Hawaiʻi, USA) the surface height of the summit lava lake in Halemaʻumaʻu Crater fluctuates with surface deformation over short (hours to days) and long (weeks to months) time scales. This correlation implies that the lake behaves as a simple piezometer of the subsurface magma reservoir. Changes in lava level and summit deformation scale with (and shortly precede) changes in eruption rate from Kīlauea's East Rift Zone, indicating that summit lava level can be used for short-term forecasting of rift zone activity and associated hazards at Kīlauea.

  18. Creating structure for continuation of initiatives.

    PubMed

    McClave, Stephen A; Mechanick, Jeffrey I; Kushner, Robert F; DeLegge, Mark H

    2010-01-01

    The Summit for Increasing Physician Nutrition Experts brought nutrition leaders from North America together to forge new strategies for promoting greater physician involvement in clinical nutrition. The initiatives derived from the Summit address issues related to education, board certification, research, and clinical practice. To seek consensus from participating societies and to establish a format for the implementation of these initiatives, a council of representatives needs to be formed. The council must be noncompetitive, promote collaboration and facilitation of nutrition activities for participating societies, and ultimately provide service to the healthcare system and individual practitioners. The structure of this council may evolve from a temporary task force to an enduring committee. Participating societies will be asked to fund expenses for their representative and host council meetings on a rotating basis. The council will assume responsibility for pursuing Summit initiatives and providing ongoing communication and collaboration between participant groups.

  19. A global perspective for managing obesity and improving health: conventional treatment and surgical options: 4th Annual Obesity Summit, London, April 2016.

    PubMed

    Ahmad, Adeel Nazir; Edwards, Kimberley L

    2016-12-01

    4th Annual Obesity Summit, London, 12-14 April 2016 There are more than 1.9 billion overweight people worldwide, culminating in high rates of Type 2 diabetes; and cardiovascular, digestive and other health problems. This makes obesity a startling phenomenon and a significant global health epidemic. To address this, The 2016 Obesity Summit, 4th in the series of obesity-related annual events organized by EuroSciCon, was held from 12 to 14 April 2016 at Cineworld, The O2 in London. This conference set the stage for three days of stimulating high-quality presentations on the advancements in obesity in an informal academic setting. Approximately 156 delegates including students, researchers, healthcare professionals and scientists from 36 countries around the world attended the event. This meeting report summarizes some of the most outstanding presentations.

  20. Final NASA Panel Recommendations for Definition of Acceptable Risk of Injury Due to Spaceflight Dynamic Events

    NASA Technical Reports Server (NTRS)

    Somers, Jeffrey T.; Newby, Nate; Wells, Jessica

    2015-01-01

    A panel of experts was convened in 2010 to help define acceptable injury risk levels for space vehicle launches, landings, and abort scenarios. Classifications of spaceflight-relevant injuries were defined using four categories ranging from minor to severe injury. Limits for each injury category were agreed to, dependent on the expected number of crew exposures in a given vehicle and on whether the flight was considered nominal or off-nominal. Somers et al. captured the findings of this summit in a NASA technical memorandum. This panel was recently re-convened (December 1, 2014) to determine whether the previous recommended injury limits were applicable to newly-designed commercial space flight vehicles. In particular, previous limits were based in part on the number of crew exposures per vehicle and also were sensitive to a definition of nominal and off-nominal vehicle performance. Reconsideration of these aspects led to a new consensus on a definition of injury risk.

  1. The University of Montana's Blue Mountain Observatory

    NASA Astrophysics Data System (ADS)

    Friend, D. B.

    2004-12-01

    The University of Montana's Department of Physics and Astronomy runs the state of Montana's only professional astronomical observatory. The Observatory, located on nearby Blue Mountain, houses a 16 inch Boller and Chivens Cassegrain reflector (purchased in 1970), in an Ash dome. The Observatory sits just below the summit ridge, at an elevation of approximately 6300 feet. Our instrumentation includes an Op-Tec SSP-5A photoelectric photometer and an SBIG ST-9E CCD camera. We have the only undergraduate astronomy major in the state (technically a physics major with an astronomy option), so our Observatory is an important component of our students' education. Students have recently carried out observing projects on the photometry of variable stars and color photometry of open clusters and OB associations. In my poster I will show some of the data collected by students in their observing projects. The Observatory is also used for public open houses during the summer months, and these have become very popular: at times we have had 300 visitors in a single night.

  2. A Geoscience Workforce Model for Non-Geoscience and Non-Traditional STEM Students

    NASA Astrophysics Data System (ADS)

    Liou-Mark, J.; Blake, R.; Norouzi, H.; Vladutescu, D. V.; Yuen-Lau, L.

    2016-12-01

    The Summit on the Future of Geoscience Undergraduate Education has recently identified key professional skills, competencies, and conceptual understanding necessary in the development of undergraduate geoscience students (American Geosciences Institute, 2015). Through a comprehensive study involving a diverse range of the geoscience academic and employer community, the following professional scientist skills were rated highly important: 1) critical thinking/problem solving skills; 2) effective communication; 3) ability to access and integrate information; 4) strong quantitative skills; and 5) ability to work in interdisciplinary/cross cultural teams. Based on the findings of the study above, the New York City College of Technology (City Tech) has created a one-year intensive training program that focusses on the development of technical and non-technical geoscience skills for non-geoscience, non-traditional STEM students. Although City Tech does not offer geoscience degrees, the primary goal of the program is to create an unconventional pathway for under-represented minority STEM students to enter, participate, and compete in the geoscience workforce. The selected cohort of STEM students engage in year-round activities that include a geoscience course, enrichment training workshops, networking sessions, leadership development, research experiences, and summer internships at federal, local, and private geoscience facilities. These carefully designed programmatic elements provide both the geoscience knowledge and the non-technical professional skills that are essential for the geoscience workforce. Moreover, by executing this alternate, robust geoscience workforce model that attracts and prepares underrepresented minorities for geoscience careers, this unique pathway opens another corridor that helps to ameliorate the dire plight of the geoscience workforce shortage. This project is supported by NSF IUSE GEOPATH Grant # 1540721.

  3. REMOVAL OF LEGACY PLUTONIUM MATERIALS FROM SWEDEN

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

    Dunn, Kerry A.; Bellamy, J. Steve; Chandler, Greg T.

    2013-08-18

    U.S. Department of Energy’s National Nuclear Security Administration (NNSA) Office of Global Threat Reduction (GTRI) recently removed legacy plutonium materials from Sweden in collaboration with AB SVAFO, Sweden. This paper details the activities undertaken through the U.S. receiving site (Savannah River Site (SRS)) to support the characterization, stabilization, packaging and removal of legacy plutonium materials from Sweden in 2012. This effort was undertaken as part of GTRI’s Gap Materials Program and culminated with the successful removal of plutonium from Sweden as announced at the 2012 Nuclear Security Summit. The removal and shipment of plutonium materials to the United States wasmore » the first of its kind under NNSA’s Global Threat Reduction Initiative. The Environmental Assessment for the U.S. receipt of gap plutonium material was approved in May 2010. Since then, the multi-year process yielded many first time accomplishments associated with plutonium packaging and transport activities including the application of the of DOE-STD-3013 stabilization requirements to treat plutonium materials outside the U.S., the development of an acceptance criteria for receipt of plutonium from a foreign country, the development and application of a versatile process flow sheet for the packaging of legacy plutonium materials, the identification of a plutonium container configuration, the first international certificate validation of the 9975 shipping package and the first intercontinental shipment using the 9975 shipping package. This paper will detail the technical considerations in developing the packaging process flow sheet, defining the key elements of the flow sheet and its implementation, determining the criteria used in the selection of the transport package, developing the technical basis for the package certificate amendment and the reviews with multiple licensing authorities and most importantly integrating the technical activities with the Swedish partners.« less

  4. An Isotopic Perspective into the Magmatic Evolution and Architecture of the Rift Zones of Kīlauea Volcano

    NASA Astrophysics Data System (ADS)

    Pietruszka, A. J.; Marske, J. P.; Garcia, M. O.; Heaton, D. E.; Rhodes, M. M.

    2016-12-01

    We present Pb, Sr, and Nd isotope ratios for Kīlauea's historical rift zone lavas (n=50) to examine the magmatic evolution and architecture of the volcano's East Rift Zone (ERZ) and Southwest Rift Zone (SWRZ). Our results show that Kīlauea's historical eruptive period was preceded by the delivery of a major batch of magma from the summit reservoir to the ERZ. The timing of this intrusion, most likely in the late 17th century, was probably related to the 300-yr period of explosive eruptions that followed the formation of the modern caldera (Swanson et al., 2012; JVGR). This rift-stored magma was a component in lavas from lower ERZ (LERZ) eruptions in 1790(?), 1840, 1955, and 1960. The only other components in these LERZ lavas are related to summit lavas erupted (1) after the 1924 collapse of Halemáumáu and (2) during episodes of high fountaining at Kīlauea Iki in 1959. Thus, the intrusion of magma from the summit reservoir into the LERZ is a rare occurrence that is tied to major volcanological events. Intrusions from the summit reservoir in the 1960s likely flushed most older, stored magma from the upper ERZ (UERZ) and middle ERZ (MERZ), leaving large pockets of 1960s-era magma to serve as a dominant component in many subsequent rift lavas. An increase in the duration of pre-eruptive magma storage from the UERZ ( 0-7 yr) to the MERZ ( 0-19 yr) to the LERZ (up to 335 yr) is likely controlled by a decrease in the rate of magma supply to the more distal portions of the ERZ. Lavas from several UERZ eruptions in the 1960s and 1970s have a component of mantle-derived magma that bypassed the summit reservoir. There is no evidence for a summit bypass into the MERZ, LERZ, or the volcanically active portion of the SWRZ. These results support a recent model for Kīlauea's plumbing system (Poland et al., 2014; USGS Prof. Pap. 1801): the ERZ is connected to the deeper "South Caldera" magma body and the volcanic SWRZ is connected to the shallower Halemáumáu magma body.

  5. Detecting vegetation cover change on the summit of Cadillac Mountain using multi-temporal remote sensing datasets: 1979, 2001, and 2007.

    PubMed

    Kim, Min-Kook; Daigle, John J

    2011-09-01

    This study examines the efficacy of management strategies implemented in 2000 to reduce visitor-induced vegetation impact and enhance vegetation recovery at the summit loop trail on Cadillac Mountain at Acadia National Park, Maine. Using single-spectral high-resolution remote sensing datasets captured in 1979, 2001, and 2007, pre-classification change detection analysis techniques were applied to measure fractional vegetation cover changes between the time periods. This popular sub-alpine summit with low-lying vegetation and attractive granite outcroppings experiences dispersed visitor use away from the designated trail, so three pre-defined spatial scales (small, 0-30 m; medium, 0-60 m; and large, 0-90 m) were examined in the vicinity of the summit loop trail with visitor use (experimental site) and a site chosen nearby in a relatively pristine undisturbed area (control site) with similar spatial scales. Results reveal significant changes in terms of rates of vegetation impact between 1979 and 2001 extending out to 90 m from the summit loop trail with no management at the site. No significant differences were detected among three spatial zones (inner, 0-30 m; middle, 30-60 m; and outer, 60-90 m) at the experimental site, but all were significantly higher rates of impact compared to similar spatial scales at the control site (all p < 0.001). In contrast, significant changes in rates of recovery between 2001 and 2007 were observed in the medium and large spatial scales at the experimental site under management as compared to the control site (all p < 0.05). Also during this later period a higher rate of recovery was observed in the outer zone as compared to the inner zone at the experimental site (p < 0.05). The overall study results suggest a trend in the desired direction for the site and visitor management strategies designed to reduce vegetation impact and enhance vegetation recovery at the summit loop trail of Cadillac Mountain since 2000. However, the vegetation recovery has been rather minimal and did not reach the level of cover observed during the 1979 time period. In addition, the advantages and some limitations of using remote sensing technologies are discussed in detecting vegetation change in this setting and potential application to other recreation settings.

  6. Transmission of magmatic pressure changes at Kilauea volcano

    NASA Astrophysics Data System (ADS)

    Montagna, C. P.; Gonnermann, H. M.

    2012-12-01

    Volcanic eruptions are often accompanied by spatiotemporal migration of ground deformation, a consequence of pressure changes within magma reservoirs and pathways. We have modeled the propagation of such pressure variations, caused by eruptive magma withdrawal during the early eruptive episodes of the ongoing Pu`u `O`o-Kupaianaha eruption of Kilauea volcano. Tilt measurements show that the onset of eruptive episodes at Pu`u `O`o was typically accompanied by abrupt deflation and followed by a sudden onset of gradual re-inflation, once the eruptive episode ended. Tilt of Kilauea's summit underwent similar patterns of deflation and inflation, albeit with a time delay of several hours during most episodes. The observed delay times can be reproduced by a numerical model of pressure variations within an elastic-walled dike that connects Kilauea's summit to its east rift zone. As pressure changes travel through the dike, the interplay between elastic response of the dike wall and viscous resistance of the fluid determines the delay time. An example of the ability of the model to reproduce observed tilt data is presented in Figure 1, which shows measured tilt at Pu`u `O`o during episode 18, together with measured and modeled tilt at Kilauea's summit. Magma withdrawal beneath Pu`u `O`o causes a decrease in pressure and deflation. This pressure change is estimated from observed ground deformation, and it constitutes the time-dependent model boundary condition at Pu`u `O`o, which propagates to Kilauea's summit. The resultant increase in magma flux causes deflation of Kilauea's Halema`uma`u magma reservoir and the change and time delay of tilt are reproduced by the model. The time delay depends on elasticity of the wall rock, dike dimensions, magma viscosity, as well as magnitude and duration of the pressure variations themselves. In addition, these parameters also affect the attenuation of the amplitude of the pressure variation, as it travels between Puu Oo and summit. Pressure changes propagate noticeably faster (slower) in a slightly wider (narrower) dike, as a consequence of smaller (larger) viscous dissipation. Time delays and amplitude of deflation-inflation events at Kilauea have the potential to provide information on effective transport properties of magmatic pathways and changes thereof over time.bserved and modeled change in normalized tilt at Pu`u `O`o and summit for episode 18 of the Pu`u `O`o eruption

  7. Mixing of Magmatic Volatiles With Meteoric Groundwater in the Summit of Kilauea Volcano, Hawaii

    NASA Astrophysics Data System (ADS)

    Hurwitz, S.; Goff, F.; Janik, C. J.; Evans, W. C.; Counce, D. A.; Sorey, M. L.; Ingebritsen, S. E.

    2001-12-01

    Water samples were collected from the only deep well (Keller Well-NSF Well) on the summit of Kilauea volcano, Hawaii. The well was drilled in 1973 to a depth of 1262 m, but sat idle until 1998 when a drilling rig was used to remove mud and renew access to the hydrothermal system at a location very close to summit fumarolic activity. The chemistry and isotopic composition of fluid samples collected in 1998-2001 differ significantly from those of samples collected before 1998 and reported in previous studies. The water from the well is rich in sulfate and has a near-neutral pH. The major element chemistry differs significantly from seawater composition and from that of hydrothermal fluids from Kilauea's east rift zone. The well water has a low chloride concentration relative to typical magmatic-hydrothermal fluids and a high sulfate to bicarbonate ratio (approximately 4:1). Based on the S/Cl mass ratio and on carbon and helium isotopes in the well fluids, summit fumaroles and the parental Kilauea magma, we conclude that the hydrothermal fluids sampled from the well formed by condensation of magmatic volatiles into shallow, mainly meteoric groundwater. The oxygen and deuterium isotopic composition indicate that the meteoric component was recharged on the eastern margin of the caldera. Steam condensation and gas dissolution beneath the crater formed an acidic fluid that dissolved the host basalt at high temperatures. The hydrothermal fluid was then modified by cooling and precipitation of secondary minerals along a flow path away from the crater towards the well. Geochemical modeling based on fluid chemistry and geothermometry suggests that the well fluids equilibrated with an assemblage of secondary minerals at temperatures between 90 and 140oC. The C/S ratios in the well water, the parental magma, and the gas plume emanating from the caldera indicate that most of the sulfur degassed from the magma is scrubbed by groundwaters beneath the summit. However, based on the mean sulfate concentration in the well water and on the estimated mean annual water recharge in the caldera region, we conclude that the sulfate concentration in groundwater beneath Kilauea's summit must be an order of magnitude higher than that found in the well water.

  8. Relocation of Seismicity at Mauna Loa, Hawaii and Hengill, Iceland: Improved Delineation of Seismogenic Structures.

    NASA Astrophysics Data System (ADS)

    Baher, S. A.; Thurber, C.; Roberts, K.; Rowe, C.

    2002-12-01

    Waveform cross-correlation based refinement of P arrival times and subsequent relocation of earthquakes was determined for events that occurred near the summit of Mauna Loa, Hawaii prior to the March, 1984 eruption and at the Hengill volcano, Iceland during a two-month survey in 1991. Hengill and Mauna Loa volcanoes have a similar rift structure and are hot-spot related volcanoes. The relocated events at Mauna Loa illuminated a previously obscured structure beneath the northwestern flank. Simultaneous inversion for hypocenters and velocity model parameters using the refined arrival times resulted in well-constrained relative earthquake locations with very low arrival time misfits (average RMS 0.03 s). Pre-eruption seismicity from this time period occurred in two groups: a shallow group located near the Mauna Loa summit region, at depths of 1-3 km, and a deeper group located 4-6 km northwest of the summit, at depths of 5-10 km. After relocation, we found that most of the northwest flank earthquakes occurred along a 1 km planar feature striking about 60o E of North in a thin band about 500 m thick. This feature we interpret to be related to a rift zone that was stunted by the buttressing of the adjacent volcanoes Hualalai and Mauna Kea. Previous gravity and magnetic studies provide supporting evidence for the existence of a failed rift zone. Northwest flank focal mechanisms reveal a change in faulting from strike-slip in the southwest to a mix of strike-slip and normal faulting in the northeast. The near summit seismicity that was previously diffuse (4.5 km in width) is reduced to a 6 km long feature (0.5 km in width) extending from depth (6 km) toward the summit. The focal mechanisms analyzed from the summit events showed a mix of faulting without a consistent pattern. Previous studies at Hengill yielded locations of seismic activity that extend from 2-6 km in depth and no apparent correlation with surface features. The existence of non-double-couple focal mechanisms has been confirmed and attributed to high fluid pressures arising from geothermal activity. With the application of these relocation techniques, we hope to improve the resolution of any existing hypocenter clusters and/or fine scale subsurface structures.

  9. The Fathers Day Eruption of Kilauea, Volcano, Hawaii: a gas Emissions Perspective

    NASA Astrophysics Data System (ADS)

    Sutton, A.; Elias, T.

    2007-12-01

    Gas release events from Kilauea's summit magma reservoir and East Rift Zone (ERZ) before and during the June 17, 2007 Fathers Day eruptive sequence provide evidence of correlated summit and rift processes and illustrate how perturbations in magma supply from depth can disrupt steady processes at the surface. Changes in summit CO2 emission rates are thought to reflect changes in deep magma supply and the movement of magma into the rift zone. During the several years preceding the Fathers Day activity, Kilauea had undergone a surge of magma supply and effusive output, as evidenced by gas release and cross-caldera extension. In 2004, the CO2 emission rate, which had been quasi-steady, below 10,000 tonnes/day for the preceeding eight years, began to increase. By mid-2004 the rate had doubled, and by 2005, had tripled, reaching nearly 30,000 t/d. The peak and subsequent decline in summit CO2 attended a similar pattern in east rift SO2 emissions, which are used at Kilauea as one proxy for effusion rate. The surge in magma supply and lava effusion rate may have unsettled Kilauea's plumbing enough to set the stage for the subsequent Fathers Day intrusive and eruptive activity. As magma was withdrawn from the summit reservoir on 17 June 2007, forming the dike that intruded the Upper East Rift Zone, overburden pressure in the reservoir decreased allowing dissolved gases to exsolve and escape from the melt. The more soluble SO2, would be more affected by this pressure change than CO2, which exsolves at much greater depth. Summit SO2 emissions increased nearly four-fold as the summit deflated and summit and Upper East Rift tremor spiked. Increased ambient gas concentrations downwind of Halema`uma`u Crater resulted from the sharp increase in SO2 emission rates and caused the national park to close Crater Rim Drive in this area for several days. The Fathers Day intrusion, subsequent collapses at Pu`u `O`o, and the brief eruption at Kane Nui O Hamo (KNH) profoundly changed ERZ gases as well. SO2 emissions declined dramatically from Pu`u `O`o, dropping below 100 t/d by early July and remained low for several weeks even after lava reappeared in Pu`u `O`o. This overall decline in east rift gas release is reasonably consistent with the observed eruptive events: the dike likely robbed the magma supply but produced only the scanty KNH eruption, and the thinness of the dike geometry proved a poor conduit for SO2 release from depth. The beginning of the 21 July fissure activity reflected a return of magma and significant gas release to the Pu`u `O`o area as pressure within the shallow vent system exceeded structural integrity of the edifice. Following a brief increase in SO2 emissions at the onset of fissure activity, values declined, while effusion remained high. The low level of SO2 release, which persisted for the first several weeks of this fissure activity possibly reflected displacement of old rift-stored magma with newer magma coming from the summit and passing beneath the Pu`u `O`o system. Beginning 12 August, Pu`u `O`o re-emerged as Kilauea's primary SO2 degassing source, even though all extrusion as of this writing is occurring from the fissure system east of the cone. Currently, Kilauea appears to be following a pattern similar to that of the 1986-1991 Kupaianaha era, wherein most SO2 release was from Pu`u `O`o while active extrusion occurred down rift.

  10. An Action Blueprint for Business: Forging New Partnerships To Make a Difference in Maternal and Child Health. Highlights of the Corporate Summit for Children (Washington, D.C., April 29-30, 1992).

    ERIC Educational Resources Information Center

    Washington Business Group on Health, Washington, DC.

    The goals of the Corporate Summit for Children were to: (1) increase understanding about the tremendous impact of maternal and child health-related costs on the private sector; (2) clarify the role that business, health professionals, educators, and policymakers can play together in the workplace, in the community, and in the public policy arena…

  11. Mold Susceptibility of Rapidly Renewable Building Materials Used in Wall Construction

    DTIC Science & Technology

    2007-12-01

    reminder that the earth must be viewed as a living set of ecosystems that all work in harmony with each other. The 1992 Earth Summit in Rio de ... Janeiro , Brazil brought together numerous programs and ideas in conservation and sustainability. One of these is the idea of a global revolution that...a Macro Level In an opposing view to the concepts developed in the Rio summit, Huey Johnson in Green Plans Greenprint for Sustainability

  12. Summit II: A Call to Action in Support of Black Single Mothers. Proceedings of Thirty-four of Thirty-eight Conferences Sponsored by Delta Sigma Theta Society, Inc.

    ERIC Educational Resources Information Center

    Delta Sigma Theta Sorority, Inc., Washington, DC.

    The proceedings of 34 workshops held to consider ways of solving the problems of black single mothers, held in 1984 in different cities, are collected in this report. All of the workshops were part of Delta Sigma Theta Sorority's pilot program, "Summit II: A Call to Action in Suppprt of Black Single Mothers," an effort to strengthen the…

  13. Atlantis: An Open Architecture for Synergy of Process-Centered Environments and Computer-Supported Cooperative Work

    DTIC Science & Technology

    1998-04-01

    revision phase would be followed, after which a second review would be scheduled , and so forth, until the review succeeds. 2.3 Realization of the...normal rules, when Summit rules are inferred they are enqueued in a separate Summit queue and are scheduled for execution only after local forward... scheduling and activating activities according to the defined process; reac- tively triggering activities based on state changes; monitoring the process

  14. Accurate Identification of Unknown and Known Metabolic Mixture Components by Combining 3D NMR with Fourier Transform Ion Cyclotron Resonance Tandem Mass Spectrometry.

    PubMed

    Wang, Cheng; He, Lidong; Li, Da-Wei; Bruschweiler-Li, Lei; Marshall, Alan G; Brüschweiler, Rafael

    2017-10-06

    Metabolite identification in metabolomics samples is a key step that critically impacts downstream analysis. We recently introduced the SUMMIT NMR/mass spectrometry (MS) hybrid approach for the identification of the molecular structure of unknown metabolites based on the combination of NMR, MS, and combinatorial cheminformatics. Here, we demonstrate the feasibility of the approach for an untargeted analysis of both a model mixture and E. coli cell lysate based on 2D/3D NMR experiments in combination with Fourier transform ion cyclotron resonance MS and MS/MS data. For 19 of the 25 model metabolites, SUMMIT yielded complete structures that matched those in the mixture independent of database information. Of those, seven top-ranked structures matched those in the mixture, and four of those were further validated by positive ion MS/MS. For five metabolites, not part of the 19 metabolites, correct molecular structural motifs could be identified. For E. coli, SUMMIT MS/NMR identified 20 previously known metabolites with three or more 1 H spins independent of database information. Moreover, for 15 unknown metabolites, molecular structural fragments were determined consistent with their spin systems and chemical shifts. By providing structural information for entire metabolites or molecular fragments, SUMMIT MS/NMR greatly assists the targeted or untargeted analysis of complex mixtures of unknown compounds.

  15. Emergency department operations dictionary: results of the second performance measures and benchmarking summit.

    PubMed

    Welch, Shari J; Stone-Griffith, Suzanne; Asplin, Brent; Davidson, Steven J; Augustine, James; Schuur, Jeremiah D

    2011-05-01

    The public, payers, hospitals, and Centers for Medicare and Medicaid Services (CMS) are demanding that emergency departments (EDs) measure and improve performance, but this cannot be done unless we define the terms used in ED operations. On February 24, 2010, 32 stakeholders from 13 professional organizations met in Salt Lake City, Utah, to standardize ED operations metrics and definitions, which are presented in this consensus paper. Emergency medicine (EM) experts attending the Second Performance Measures and Benchmarking Summit reviewed, expanded, and updated key definitions for ED operations. Prior to the meeting, participants were provided with the definitions created at the first summit in 2006 and relevant documents from other organizations and asked to identify gaps and limitations in the original work. Those responses were used to devise a plan to revise and update the definitions. At the summit, attendees discussed and debated key terminology, and workgroups were created to draft a more comprehensive document. These results have been crafted into two reference documents, one for metrics and the operations dictionary presented here. The ED Operations Dictionary defines ED spaces, processes, patient populations, and new ED roles. Common definitions of key terms will improve the ability to compare ED operations research and practice and provide a common language for frontline practitioners, managers, and researchers. © 2011 by the Society for Academic Emergency Medicine.

  16. Proceedings of the Canadian Frailty Network Summit: Medication Optimization for Frail Older Canadians, Toronto, Monday April 24, 2017

    PubMed Central

    Muscedere, John; Kim, Perry; Aitken, Peter; Gaucher, Michael; Osborn, Robin; Farrell, Barbara; Holroyd-Leduc, Jayna; Mallery, Laurie; Siu, Henry; Downar, James; Lee, Todd C.; McDonald, Emily; Burry, Lisa

    2017-01-01

    Appropriate and optimal use of medication and polypharmacy are especially relevant to the care of older Canadians living with frailty, often impacting their health outcomes and quality of life. A majority (two thirds) of older adults (65 or older) are prescribed five or more drug classes and over one-quarter are prescribed 10 or more drugs. The risk of adverse drug-induced events is even greater for those aged 85 or older where 40% are estimated to take drugs from 10 or more drug classes. The Canadian Frailty Network (CFN), a pan-Canadian non-for-profit organization funded by the Government of Canada through the Networks of Centres of Excellence Program (NCE), is dedicated to improving the care of older Canadian living with frailty and, as part of its mandate, convened a meeting of stakeholders from across Canada to seek their perspectives on appropriate medication prescription. The CFN Medication Optimization Summit identified priorities to help inform the design of future research and knowledge mobilization efforts to facilitate optimal medication prescribing in older adults living with frailty. The priorities were developed and selected through a modified Delphi process commencing before and concluding during the summit. Herein we describe the overall approach/process to the summit, a summary of all the presentations and discussions, and the top ten priorities selected by the participants. PMID:29296132

  17. The Toxicology Education Summit: Building the Future of Toxicology Through Education

    PubMed Central

    Barchowsky, Aaron; Buckley, Lorrene A.; Carlson, Gary P.; Fitsanakis, Vanessa A.; Ford, Sue M.; Genter, Mary Beth; Germolec, Dori R.; Leavens, Teresa L.; Lehman-McKeeman, Lois D.; Safe, Stephen H.; Sulentic, Courtney E. W.; Eidemiller, Betty J.

    2012-01-01

    Toxicology and careers in toxicology, as well as many other scientific disciplines, are undergoing rapid and dramatic changes as new discoveries, technologies, and hazards advance at a blinding rate. There are new and ever increasing demands on toxicologists to keep pace with expanding global economies, highly fluid policy debates, and increasingly complex global threats to public health. These demands must be met with new paradigms for multidisciplinary, technologically complex, and collaborative approaches that require advanced and continuing education in toxicology and associated disciplines. This requires paradigm shifts in educational programs that support recruitment, development, and training of the modern toxicologist, as well as continued education and retraining of the midcareer professional to keep pace and sustain careers in industry, government, and academia. The Society of Toxicology convened the Toxicology Educational Summit to discuss the state of toxicology education and to strategically address educational needs and the sustained advancement of toxicology as a profession. The Summit focused on core issues of: building for the future of toxicology through educational programs; defining education and training needs; developing the “Total Toxicologist”; continued training and retraining toxicologists to sustain their careers; and, finally, supporting toxicology education and professional development. This report summarizes the outcomes of the Summit, presents examples of successful programs that advance toxicology education, and concludes with strategies that will insure the future of toxicology through advanced educational initiatives. PMID:22461448

  18. Earth Observations taken by Expedition 26 crewmember

    NASA Image and Video Library

    2011-01-06

    ISS026-E-015208 (6 Jan. 2011) --- Photographed by an Expedition 26 crew member on the International Space Station, this detailed photograph highlights the northern approach to Mount Everest from Tibet. Known as the northeast ridge route, climbers travel along the East Rongbuk Glacier (top right) to camp at the base of Changtse mountain. From this point at approximately 6,100 meters above sea level, the North Col--a sharp-edged pass carved by glaciers, center--is ascended to reach a series of progressively higher camps along the North Face of Everest, culminating in Camp VI at 8,230 meters above sea level. Climbers make their final push to the summit (not visible, just off the bottom edge of the image) from this altitude. While the near-nadir viewing angle--almost looking "straight down" from the International Space Station--tends to flatten the topography, crew members have also taken images that highlight the rugged nature of the area. Everest (or Sagarmatha in Nepali), located within the Himalaya mountain chain, is Earth’s highest mountain with its summit at 8,848 meters above sea level. Khumbutse mountain, visible at top left, has a summit elevation of 6,640 meters above sea level. Climbing to the summit of Everest requires much advance planning, conditioning, and situational awareness on the part of mountaineers to avoid potentially fatal consequences--as of 2010, there have been over 200 reported fatalities.

  19. The Toxicology Education Summit: building the future of toxicology through education.

    PubMed

    Barchowsky, Aaron; Buckley, Lorrene A; Carlson, Gary P; Fitsanakis, Vanessa A; Ford, Sue M; Genter, Mary Beth; Germolec, Dori R; Leavens, Teresa L; Lehman-McKeeman, Lois D; Safe, Stephen H; Sulentic, Courtney E W; Eidemiller, Betty J

    2012-06-01

    Toxicology and careers in toxicology, as well as many other scientific disciplines, are undergoing rapid and dramatic changes as new discoveries, technologies, and hazards advance at a blinding rate. There are new and ever increasing demands on toxicologists to keep pace with expanding global economies, highly fluid policy debates, and increasingly complex global threats to public health. These demands must be met with new paradigms for multidisciplinary, technologically complex, and collaborative approaches that require advanced and continuing education in toxicology and associated disciplines. This requires paradigm shifts in educational programs that support recruitment, development, and training of the modern toxicologist, as well as continued education and retraining of the midcareer professional to keep pace and sustain careers in industry, government, and academia. The Society of Toxicology convened the Toxicology Educational Summit to discuss the state of toxicology education and to strategically address educational needs and the sustained advancement of toxicology as a profession. The Summit focused on core issues of: building for the future of toxicology through educational programs; defining education and training needs; developing the "Total Toxicologist"; continued training and retraining toxicologists to sustain their careers; and, finally, supporting toxicology education and professional development. This report summarizes the outcomes of the Summit, presents examples of successful programs that advance toxicology education, and concludes with strategies that will insure the future of toxicology through advanced educational initiatives.

  20. Geophysical investigation of seamounts near the Ogasawara Fracture Zone, western Pacific

    NASA Astrophysics Data System (ADS)

    Lee, T.-G.; Lee, K.; Hein, J. R.; Moon, J.-W.

    2009-03-01

    This paper provides an analysis of multi-channel seismic data obtained during 2000-2001 on seamounts near the Ogasawara Fracture Zone (OFZ) northwest of the Marshall Islands in the western Pacific. The OFZ is unique in that it is a wide rift zone that includes many seamounts. Seven units are delineated on the basis of acoustic characteristics and depth: three units (I, II, and III) on the summit of seamounts and four units (IV, V, VI, and VII) in basins. Acoustic characteristics of layers on the summit of guyots and dredged samples indicate that the seamounts had been built above sea level by volcanism. This was followed by reef growth along the summit margin, which enabled deposition of shallow-water carbonates on the summit, and finally by subsidence of the edifices. The subsidence depth of the seamounts, estimated from the lower boundary of unit II, ranges between 1,550 and 2,040 m. The thick unit I of the southern seamounts is correlated with proximity to the equatorial high productivity zone, whereas local currents may have strongly affected the distribution of unit I on northern seamounts. A seismic profile in the basin around the Ita Mai Tai and OSM4 seamounts shows an unconformity between units IV and V, which is widespread from the East Mariana Basin to the Pigafetta Basin.

  1. Helicopter magnetic and electromagnetic surveys at Mounts Adams, Baker and Rainier, Washington: implications for debris flow hazards and volcano hydrology

    USGS Publications Warehouse

    Finn, Carol A.; Deszcz-Pan, Maria

    2011-01-01

    High‐resolution helicopter magnetic and electromagnetic (HEM) data flown over the rugged, ice‐covered Mt. Adams, Mt. Baker and Mt. Rainier volcanoes (Washington), reveal the distribution of alteration, water and ice thickness essential to evaluating volcanic landslide hazards. These data, combined with geological mapping and rock property measurements, indicate the presence of appreciable thicknesses (>500 m) of water‐saturated hydrothermally altered rock west of the modern summit of Mount Rainier in the Sunset Amphitheater region and in the central core of Mount Adams north of the summit. Alteration at Mount Baker is restricted to thinner (<300 m) zones beneath Sherman Crater and the Dorr Fumarole Fields. The EM data identified water‐saturated rocks from the surface to the detection limit (100–200 m) in discreet zones at Mt. Rainier and Mt Adams and over the entire summit region at Mt. Baker. The best estimates for ice thickness are obtained over relatively low resistivity (<800 ohm‐m) ground for the main ice cap on Mt. Adams and over most of the summit of Mt. Baker. The modeled distribution of alteration, pore fluids and partial ice volumes on the volcanoes helps identify likely sources for future alteration‐related debris flows, including the Sunset Amphitheater region at Mt. Rainier, steep cliffs at the western edge of the central altered zone at Mount Adams and eastern flanks of Mt. Baker.

  2. Blueprint for Action: Visioning Summit on the Future of the Workforce in Pediatrics.

    PubMed

    Sectish, Theodore C; Hay, William W; Mahan, John D; Mendoza, Fernando S; Spector, Nancy D; Stanton, Bonita; Szilagyi, Peter G; Turner, Teri L; Walker, Leslie R; Slaw, Kenneth

    2015-07-01

    The Federation of Pediatric Organizations engaged members of the pediatric community in an 18-month process to envision the future of the workforce in pediatrics, culminating in a Visioning Summit on the Future of the Workforce in Pediatrics. This article documents the planning process and methods used. Four working groups were based on the 4 domains that are likely to affect the future workforce: Child Health Research and Training, Diversity and Inclusion, Gender and Generations, and Pediatric Training Along the Continuum. These groups identified the issues and trends and prioritized their recommendations. Before the summit, 5 key megatrends cutting across all domains were identified:1. Aligning Education to the Emerging Health Needs of Children and Families 2. Promoting Future Support for Research Training and for Child Health Research 3. Striving Toward Mastery Within the Profession 4. Aligning and Optimizing Pediatric Practice in a Changing Health Care Delivery System 5. Taking Advantage of the Changing Demographics and Expertise of the Pediatric Workforce At the Visioning Summit, we assembled members of each of the working groups, the Federation of Pediatric Organizations Board of Directors, and several invited guests to discuss the 5 megatrends and develop the vision, solutions, and actions for each megatrend. Based on this discussion, we offer 10 recommendations for the field of pediatrics and its leading organizations to consider taking action. Copyright © 2015 by the American Academy of Pediatrics.

  3. Shallow magma system of Kilauea volcano investigated using L-band synthetic aperture radar data

    NASA Astrophysics Data System (ADS)

    Fukushima, Y.; Sinnett, D. K.; Segall, P.

    2009-12-01

    L-band synthetic aperture radar (SAR) images on Kilauea volcano have been archived by Japanese JERS-1 (1992-1998) and ALOS (2006-) satellites. L-band interferometric SAR (InSAR) can measure displacements in a broader region compared to C-band, thanks to higher phase coherence on vegetated areas. We made InSAR analyses on Kilauea using the following L-band data sets: J1) two JERS-1 images, acquired on 20 Oct. 1992 and 1 Mar. 1993 from a descending orbit (RSP path 589) with off-nadir angle of 34.3 degrees, J2) three JERS-1 images, acquired between 8 Oct. 1993 and 3 Jul. 1997 from a descending orbit (RSP path 590) with off-nadir angle of 34.3 degrees, A1) 13 ALOS images, acquired between 24 Jun. 2006 and 14 Feb. 2009 from an ascending orbit with off-nadir angle 9.9 degrees, and A2) 11 ALOS images, acquired between 21 May 2006 and 26 Feb. 2009 from a descending orbit with off-nadir angle 9.9 degrees. One-second SRTM digital elevation data were used to remove the topographic phase. The interferogram of the data set J1 contains signals of 1) a maximum of about 30 cm of range decrease resulting from a dike intrusion in the Makaopuhi crater area, 2) about 10 cm of maximum range increase in the Pu`u `O`o crater area, and 3) a few cm of range increase along the East Rift Zone (ERZ) between the summit and Pu`u `O`o craters. An interferogram (8 Oct. 1993 - 3 Jul. 1997) of the data set J2 indicates 1) range increase (maximum 7 cm/yr) in both the summit and Pu`u `O`o areas, 2) range increase (maximum 5 cm/yr) along the ERZ between the summit and Makaopuhi crater, and 3) range decrease (maximum 6cm/yr) on the southern flank near the coast that is consistent with a seaward movement of the southern flank. A small baseline subset InSAR time-series analysis was performed using all the images of the data sets A1 and A2, assuming that the data acquisitions had been made in pure vertical direction. The analysis period includes the 2007 Father's day dike intrusion. A preliminary result indicates the followings. Pre-eruption period (9 months): 12 cm/yr of uplift in an area of a few km SW of the summit caldera and 3 cm/yr of subsidence along the ERZ between the summit and Napau craters. Co-eruption period (7 months): 15 cm of subsidence in the summit crater and a few tens of cm of uplift associated with the diking. Post-eruption period (17 months): more than 2 cm/yr of subsidence in the summit area and at least 1 cm/yr of subsidence in the Pu`u `O`o area, where the spatial extensions of the two subsiding areas are comparable. While the obtained subsidence signals can be attributed to lava compactions and to artifacts due to errors in the digital elevation model, our results may indicate a developed shallow magma reservoir under the Pu`u `O`o crater, and also smaller shallow reservoirs distributed along the ERZ between the summit and Pu`u `O`o.

  4. Mass and heat flux balance of La Soufrière volcano (Guadeloupe) from aerial infrared thermal imaging

    NASA Astrophysics Data System (ADS)

    Gaudin, Damien; Beauducel, François; Coutant, Olivier; Delacourt, Christophe; Richon, Patrick; de Chabalier, Jean-Bernard; Hammouya, Gilbert

    2016-06-01

    La Soufrière of Guadeloupe is an active volcano of Lesser Antilles that is closely monitored due to a high eruptive hazard potential. Since 1992 it exhibits a medium-level but sustained background hydrothermal activity with low-energy and shallow seismicity, hot springs temperature increase and high flux acidic gas fumaroles at the summit. The problem of estimating the heat balance and quantifying the evolution of hydrothermal activity has become a key challenge for surveillance. This work is the first attempt of a global mapping and quantification of La Soufrière thermal activity performed in February 2010 using aerial thermal infrared imagery. After instrument calibration and data processing, we present a global map of thermal anomalies allowing to spot the main active sites: the summit area (including the fumaroles of Tarissan Pit and South Crater), the Ty Fault fumarolic zone, and the hot springs located at the vicinity of the dome. In a second step, we deduce the mass and the energy fluxes released by the volcano. In particular, we propose a simple model of energy balance to estimate the mass flux of the summit fumaroles from their brightness temperature and size. In February 2010, Tarissan Pit had a 22.8 ± 8.1 kg s -1 flux (1970 ± 704 tons day -1), while South Crater vents had a total of 19.5 ± 4.0 kg s -1 (1687 ± 348 tons day -1). Once converted into energy flux, summit fumaroles represent 98% of the 106 ± 30 MW released by the volcano, the 2% remaining being split between the hot springs and the thermal anomalies at the summit and at the Ty Fault fumarolic zone. These values are in the high range of the previous estimations, highlighting the short-term variability of the expelled fluxes. Such a heat flux requires the cooling of 1500 m 3 of magma per day, in good agreement with previous geochemical studies.

  5. Magma supply, storage, and transport at shield-stage Hawaiian volcanoes: Chapter 5 in Characteristics of Hawaiian volcanoes

    USGS Publications Warehouse

    Poland, Michael P.; Miklius, Asta; Montgomery-Brown, Emily K.; Poland, Michael P.; Takahashi, T. Jane; Landowski, Claire M.

    2014-01-01

    Magma supply to Hawaiian volcanoes has varied over millions of years but is presently at a high level. Supply to Kīlauea’s shallow magmatic system averages about 0.1 km3/yr and fluctuates on timescales of months to years due to changes in pressure within the summit reservoir system, as well as in the volume of melt supplied by the source hot spot. Magma plumbing systems beneath Kīlauea and Mauna Loa are complex and are best constrained at Kīlauea. Multiple regions of magma storage characterize Kīlauea’s summit, and two pairs of rift zones, one providing a shallow magma pathway and the other forming a structural boundary within the volcano, radiate from the summit to carry magma to intrusion/eruption sites located nearby or tens of kilometers from the caldera. Whether or not magma is present within the deep rift zone, which extends beneath the structural rift zones at ~3-km depth to the base of the volcano at ~9-km depth, remains an open question, but we suggest that most magma entering Kīlauea must pass through the summit reservoir system before entering the rift zones. Mauna Loa’s summit magma storage system includes at least two interconnected reservoirs, with one centered beneath the south margin of the caldera and the other elongated along the axis of the caldera. Transport of magma within shield-stage Hawaiian volcanoes occurs through dikes that can evolve into long-lived pipe-like pathways. The ratio of eruptive to noneruptive dikes is large in Hawai‘i, compared to other basaltic volcanoes (in Iceland, for example), because Hawaiian dikes tend to be intruded with high driving pressures. Passive dike intrusions also occur, motivated at Kīlauea by rift opening in response to seaward slip of the volcano’s south flank.

  6. Investigating Mars: Arsia Mons

    NASA Image and Video Library

    2017-12-27

    This VIS image shows part of the eastern margin of the summit caldera of Arsia Mons. The arcuate features are the faults created by collapse of summit materials. A massive eruption can empty the large magma chamber which existed within the volcano, creating a void which can not support the weight of the top of the volcano. Arsia Mons is the southernmost of the Tharsis volcanoes. It is 270 miles (450km) in diameter, almost 12 miles (20km) high, and the summit caldera is 72 miles (120km) wide. For comparison, the largest volcano on Earth is Mauna Loa. From its base on the sea floor, Mauna Loa measures only 6.3 miles high and 75 miles in diameter. A large volcanic crater known as a caldera is located at the summit of all of the Tharsis volcanoes. These calderas are produced by massive volcanic explosions and collapse. The Arsia Mons summit caldera is larger than many volcanoes on Earth. The Odyssey spacecraft has spent over 15 years in orbit around Mars, circling the planet more than 69000 times. It holds the record for longest working spacecraft at Mars. THEMIS, the IR/VIS camera system, has collected data for the entire mission and provides images covering all seasons and lighting conditions. Over the years many features of interest have received repeated imaging, building up a suite of images covering the entire feature. From the deepest chasma to the tallest volcano, individual dunes inside craters and dune fields that encircle the north pole, channels carved by water and lava, and a variety of other feature, THEMIS has imaged them all. For the next several months the image of the day will focus on the Tharsis volcanoes, the various chasmata of Valles Marineris, and the major dunes fields. We hope you enjoy these images! Orbit Number: 12487 Latitude: -9.44031 Longitude: 240.527 Instrument: VIS Captured: 2004-10-07 11:58 https://photojournal.jpl.nasa.gov/catalog/PIA22152

  7. Atmospheric Science Research at the Whiteface Mountain Adirondack High Peaks Observatory

    NASA Astrophysics Data System (ADS)

    Schwab, J. J.; Brandt, R. E.; Casson, P.; Demerjian, K. L.; Crandall, B. A.

    2014-12-01

    The Atmospheric Sciences Research Center established an atmospheric observatory at Whiteface Mountain in the Adirondacks in 1961. The current mountain top observatory building was built by the University at Albany in 1969-70 and the New York State Department of Environmental Conservation (DEC) began ozone measurements at this summit location in 1973. Those measurements continue to this day and constitute a valuable long term data record for tropospheric ozone in the northeastern U.S. The elevation of the summit is 1483 m above sea level, and is roughly 90 m above the tree line in this location. With a mean cloud base height of less than 1100 m at the summit, it is a prime location for cloud research. The research station headquarters, laboratories, offices, and a second measurement site are located at the Marble Mountain Lodge, perched on a shoulder northeast of the massif at an elevation of 604 m above sea level. Parameters measured at the site include meteorological variables, trace gases, precipitation chemistry, aerosol mass and components, and more. Precipitation and cloud chemistry has a long history at the lodge and summit locations, respectively, and continues to this day. Some data from the 40-year record will be shown in the presentation. In the late 1980's the summit site was outfitted with instrumentation to measure oxides of nitrogen and other ozone precursors. Measurements of many of these same parameters were added at the lodge site and continue to this day. In this poster we will give an overview of the Whiteface Mountain Observatory and its two measurement locations. We will highlight the parameters currently being measured at our sites, and indicate those measured by ASRC, as well as those measured by other organizations. We will also recap some of the historical activities and measurement programs that have taken place at the site, as alluded to above. Also included will be examples of the rich archive of trends data for gas phase species, precipitation chemistry, and particulate matter.

  8. Potable Water Supply Feasibility Study for Summit Station, Greenland

    DTIC Science & Technology

    2011-03-01

    commercial products. All product names and trademarks cited are the property of their respective owners. The findings of this report are not to be construed...is typically 4, with peak of 811 per- sons. The summer population varies between about 2050 persons . The water demand reflects these trends, with...August, November, and February, during which the population is 12. The current water consumption at Summit is 1518 gal. of water per person per day

  9. 2012 ARPA-E Energy Innovation Summit Keynote Presentation (Arun Majumdar)

    ScienceCinema

    Majumdar, Arun

    2018-02-05

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Director of ARPA-E, Arun Majumdar, gave the final keynote address for Tuesday, February 28th. He discussed APRA-E's role in meeting 21st century energy needs with American innovation.

  10. Fifth Summit of the Americas, Port of Spain, Trinidad and Tobago, April 2009: Background, Agenda, and Expectations

    DTIC Science & Technology

    2009-01-21

    taken the leads.26 Additionally, the first Latin America and Caribbean Integration and Development Summit, held in Salvador de Bahia Brazil on December...of law, no person shall be subject to a penalty for failing to comply with a collection of information if it does not display a currently valid OMB...failure because of its divisiveness, it too produced a number of important initiatives, including support for Haiti’s democracy, improved infrastructure

  11. Fifth Summit of the America’s, Port of Spain, Trinidad and Tobago, April 2009: Background, Agenda, and Expectations

    DTIC Science & Technology

    2009-04-09

    first Latin America and Caribbean Integration and Development Summit, held in Salvador de Bahia Brazil on December 16, 2008, hosted 31 heads of...law, no person shall be subject to a penalty for failing to comply with a collection of information if it does not display a currently valid OMB...of its divisiveness, it too produced a number of important initiatives, including support for Haiti’s democracy, improved infrastructure, and

  12. The impact of global warming on Mount Everest.

    PubMed

    Moore, G W K; Semple, John L

    2009-01-01

    Global warming impacts a wide range of human activities and ecosystems. One unanticipated consequence of the warming is an increase in barometric pressure throughout the troposphere. Mount Everest's extreme height and resulting low barometric pressure places humans near its summit in an extreme state of hypoxia. Here we quantify the degree with which this warming is increasing the barometric pressure near Everest's summit and argue that it is of such a magnitude as to make the mountain, over time, easier to climb.

  13. Industry and Government Officials Meet for Space Weather Summit

    NASA Astrophysics Data System (ADS)

    Intriligator, Devrie S.

    2008-10-01

    Commercial airlines, electric power grids, cell phones, handheld Global Positioning Systems: Although the Sun is less active due to solar minimum, the number and types of situations and technologies that can benefit from up-to-date space weather information are growing. To address this, the second annual summit of the Commercial Space Weather Interest Group (CSWIG) and the National Oceanic and Atmospheric Administration's Space Weather Prediction Center (SWPC) was held on 1 May 2008 during Space Weather Workshop (SWW), in Boulder, Colo.

  14. Project Sedan Event, July 6, 1962

    DTIC Science & Technology

    1962-12-12

    Queen City Summit over Highway 25 14 1532 358 68 300 32 miles NW of Queen City Summit over Highway 25 14 1534 357 69 300 36 miles NW of Queen City...Blast Propagation REECO 203F On-Site Rad-Safe AEC/ USBM 204F Structural Survey of Private Mining Opera- tions FAA 205F Airspace Closure SC 211F Close-In...Weather Bureau, Las Vegas, Nevada USBM U. S. Bureau of Mines, Washington, D. C. FAA Federal Aviation Agency, Salt Lake City, Utah REECO Reynolds

  15. Making the Case: What is the Problem with Targeted Killing?

    DTIC Science & Technology

    2009-12-01

    lpg=PA67&dq= Sharm -el- Sheikh+negotiations+to+end+the+second+intifada&source=bl&ots=yGaaSEJVty&sig=zWLzFW0WaBdn ZqSMtU7Bux7lpDA&hl=en&ei...election of Abbas, the Sharm el-Sheikh Summit in February 2005 opened an opportunity for a negotiated truce between Sharon and Abbas. Sharon made...Homes Destroyed (2001-2008).115 In February 2005, following the Sharm el-Sheikh Summit, Defense Minister Shaul Mofaz put a halt to punitive home

  16. The United States and Environmental Security: Deforestation and Conflict in Southeast Asia

    DTIC Science & Technology

    1992-06-01

    Earth Summit in Rio de Janeiro . This event marked a milestone in global environmental awareness; but just as the end of the Cold War has provided new...world attention was fixed on the Earth Summit in Rio de Janeiro . This event marked a milestone in global environmental awareness; but just as the end of...Environment and Development, in Rio de Janeiro . The heads of over 160 nations hoped that the Rio meeting would put the •world on a path of "sustainable

  17. Application of Microbeam Techniques to Identifying and Assessing Comagmatic Mixing Between Summit and Rift Eruptions at Kilauea Volcano (Invited)

    NASA Astrophysics Data System (ADS)

    Thornber, C. R.; Rowe, M. C.; Adams, D. T.; Orr, T. R.

    2010-12-01

    Near-continuous eruption of Kilauea Volcano since 1983 has yielded an extensive record of glass, phenocryst and melt-inclusion chemistry from well-quenched lava that can be correlated with geophysical and geological monitoring data. Eruption temperatures are determined using glass thermometry. Microbeam evaluation of phenocryst mineralogy, morphology, texture, zoning and melt inclusions helps to constrain magma storage and transport within the edifice and to track the evolution of shallow magmatic plumbing during this prolonged eruptive era. For most of this eruption up to April 2001, east rift lava was olivine-phyric and olivine-liquid relations indicated equilibrium crystallization during summit-to-rift magma transport. From 2001 to present, most lava erupted from vents near Pu`u O`o has been a relatively low-temperature “hybrid”, characterized by a disequilibrium low-pressure phenocryst assemblage. Olivine (Fo81.5-80.5) coexists with phenocrysts of lower temperature clinopyroxene (±plagioclase, ±Fe-rich olivine). Mixing between hotter and cooler magma is texturally documented by complex pyroxene zoning and resorption and olivine overgrowths on resorbed pyroxene. The co-magmatic mixing is not apparent in bulk lava analyses, since both components are fractionates of parent magmas with indistinguishable trace-element signatures. Post-2001 rift-zone lava indicates perpetual flushing of stored magma by hotter recharge magma rising from the mantle source. Geophysical and gas monitoring data confirm an increase in magma supply to Kilauea Volcano between 2001 and 2008, which we have interpreted as increasing the efficiency of the flushing process. Since March 2008, the petrology of the new summit lava lake and contemporaneously erupted rift zone lava provides new perspective on complexities of magma degassing, crystallization and mixing prior to rift eruption. Bulk lava chemistry, SIMS and LA-ICPMS analyses of matrix glasses and olivine melt-inclusions in both rift zone lava and summit tephra reveal identical trace-element concentrations, thus confirming that both eruption sites share a common magma source. Because Kilauea magma degasses all of its primary sulfur (~1200 to 1500 ppm) at pressures less than 100 bars, shallow summit-to-rift magma mixing and crystallization is quantified by study of relative sulfur concentrations in melt inclusions. For higher temperature magma at the summit, olivine (Fo82.0-83.5) contains melt inclusions with 600-1400 ppm S. A small population of rift zone phenocrysts have similar sulfur contents, while typical rift zone olivine inclusions contain 300-700 ppm S. Complex zoned pyroxene phenocrysts with multiple inclusions have trapped melts of low to high sulfur concentrations ranging from100 to 1000 ppm. Collectively, these microbeam observations provide evidence for dynamic pre-eruptive comingling between hotter, sulfur-rich magma rising beneath the summit with a denser, cooler and degassed pyroxene-bearing magma mush, prior to eruption on the east rift.

  18. A concept for a thirty-meter telescope

    NASA Astrophysics Data System (ADS)

    Burgarella, Denis; Zamkotsian, Frederic; Dohlen, Kjetil; Ferrari, Marc; Hammer, Francois; Sayede, Frederic; Rigaud, Francois

    2004-07-01

    In May 2000, the Canada-France-Hawaii (CFHT) Telescope Science Advisory Committee solicited the Canadian, Hawaiian and French communities to propose concepts to replace the present CFH telescope by a larger telescope. Three groups were selected: Carlberg et al. (2001) in Canada, Khun et al. (2001) in Hawaii and Burgarella et al. (2001a) in France. The reports were delivered to CFHT in May 2001 and are now available throughout the CFHT website. One of the main constraints was due to the fact that the new and larger telescope should use as much as possible the existing site and be compliant with the Mauna Kea Science reserve Master Plan (2000). This plan analyses all aspects of the Mauna Kea summit but most of them are related to the facts that the mountain must be considered as a sacred area for indigenous Hawaiian people and that the ecosystem is fragile. But in addition, the plan also tries to account for the fact that the summit of Mauna Kea is a world famous site for astronomy. The points that we can highlight in the context of our project are of two types. Since then, the project evolved and Hawaii is not considered as the one and only site to build an Extremely Large Telescope (ELT). Moreover, the size of the primary mirror, which was strongly dependent on the above constraints, is no more limited to the 16 - 20 m which was our conclusion at this time. Nevertheless, the three points of the resolution are still valid and since then, we have kept on working on the concept by launching differnt follow-up studies that are necessary to start such a project. Of course, the main point is the Science Objectives which drive the main specifications for an ELT. But related technical studies are also mandatory e.g. Adaptive Optics, Building of a primary mirror larger than 30 m in diameter, Image Quality as a function of the segment size and shape.

  19. Framing a Transdisciplinary Research Agenda in Health Education to address Health Disparities and Social Inequities: a road map for SOPHE action.

    PubMed

    Gambescia, Stephen F; Woodhouse, Lynn D; Auld, M Elaine; Green, B Lee; Quinn, Sandra Crouse; Airhihenbuwa, Collins O

    2006-08-01

    SOPHE leaders continue to challenge us to be true to the call for an "open society." SOPHE has supported the Healthy People 2010 goal of eliminating health disparities through its Strategic Plan. SOPHE held an Inaugural Health Education Research Disparities Summit, Health Disparities and Social Inequities: Framing a Transdisciplinary Research Agenda in Health Education, August 8 and 9, 2005. This article explains the process used at the Summit where more than 80 researchers, academicians, practitioners, and students from across the country convened to ask fundamental questions about health disparity associated with race and ethnicity and how a health education research agenda could help in eliminating these disparities. From this Summit, about a dozen questions and/or recommendations have been developed to frame our future discussions about health disparities. Through its Research Agenda Committee, SOPHE has developed a process of translation and dissemination, including community participation, review, dialogue, and action.

  20. The social summit: a gender perspective.

    PubMed

    1995-01-01

    This editorial introduction to an issue of INSTRAW News notes that the UN has undertaken a year long series of important international conferences, starting with the September 1994 Conference on Population and Development. The second major conference is the World Summit for Social Development, and the third is the Fourth World Conference on Women. At these conferences, the international community is coming together to rescue the people whose lives have been threatened by the legacy of the Cold War: ethnic, religious, and cultural violence and exacerbation of the gap between rich and poor. Women are an integral part of the developing social agenda because women are a magnifying glass, rather than simply a mirror, of the problems of society. This issue of INSTRAW News provides a broad overview of how gender issues have evolved and the changes which occurred as a result. Specific gender issues are analyzed as they impact the three core items of the Social Summit agenda: attacking poverty, creating jobs, and building social solidarity.

  1. The 5th Annual One Mind Summit: Lessons Learned About “Science Informing Brain Health Policies and Practice”

    PubMed Central

    Johnson, Stephen; Porter, Amy C.; Zatzick, Douglas

    2017-01-01

    Abstract Advances in science frequently precede changes in clinical care by several years or even decades. To better understand the path to translation, we invited experts to share their perspectives at the 5th Annual One Mind Summit: “Science Informing Brain Health Policies and Practice,” which was held on May 24–25, 2016, in Crystal City, VA. While the translation of brain research throughout the pipeline—from basic science research to patient care—was discussed, the focus was on the implementation of “best evidence” into patient care. The Summit identified key steps, including the need for professional endorsement and clinical guidelines or policies, acceptance by regulators and payers, dissemination and training for clinicians, patient advocacy, and learning healthcare models. The path to implementation was discussed broadly, as well as in the context of a specific project to implement concussion screening in emergency and urgent care centers throughout the United States. PMID:28351324

  2. Seismic detection of increased degassing before Kīlauea's 2008 summit explosion.

    PubMed

    Johnson, Jessica H; Poland, Michael P

    2013-01-01

    The 2008 explosion that started a new eruption at the summit of Kīlauea Volcano, Hawai'i, was not preceded by a dramatic increase in earthquakes nor inflation, but was associated with increases in SO2 emissions and seismic tremor. Here we perform shear wave splitting analysis on local earthquakes spanning the onset of the eruption. Shear wave splitting measures seismic anisotropy and is traditionally used to infer changes in crustal stress over time. We show that shear wave splitting may also vary due to changes in volcanic degassing. The orientation of fast shear waves at Kīlauea is usually controlled by structure, but in 2008 showed changes with increased SO2 emissions preceding the start of the summit eruption. This interpretation for changing anisotropy is supported by corresponding decreases in Vp/Vs ratio. Our result demonstrates a novel method for detecting changes in gas flux using seismic observations and provides a new tool for monitoring under-instrumented volcanoes.

  3. 4th Annual Predictive Toxicology Summit 2012.

    PubMed

    Cui, Zhanfeng

    2013-08-01

    This meeting report presents a brief summary on the 4th Annual Predictive Toxicology Summit 2012, which was held on 15 - 16 February 2012 in London. The majority of presentations came from global pharmaceutical companies, although small and medium enterprise (SME) and academic researchers were represented too. Major regulatory bodies were also present. The article highlights the summit, which was considered a good learning opportunity to catch up on the recent advances in predictive toxicology. Predictive toxicology has become more and more important due to social and economic pressure and scientific reasons. Technological developments are rapid, but there is a gulf between the technology developers and the pharmaceutical end users; hence, early engagement is desirable. Stem cell-derived cell-based assays as well as three-dimensional in vitro tissue/organ model development are within the reach now, but a lot needs to be done to optimise and validate the developed protocols and products. The field of predictive toxicology needs fundamental research of interdisciplinary nature, which requires much needed trained personnel and funding.

  4. World Antibody-Drug Conjugate Summit, October 15-16, 2013, San Francisco, CA.

    PubMed

    Klinguer-Hamour, Christine; Strop, Pavel; Shah, Dhaval K; Ducry, Laurent; Xu, April; Beck, Alain

    2014-01-01

    The World Antibody-Drug Conjugate (WADC) Summits organized by Hanson Wade are currently the largest meetings fully dedicated to ADCs. The first global ADC Summit was organized in Boston in October 2010. Since 2011, two WADC are held every year in Frankfurt and San Francisco, respectively. The 2013 WADC San Francisco event was structured around plenary sessions with keynote speakers from AbbVie, Agensys, ImmunoGen, Immunomedics, Genentech, Pfizer and Seattle Genetics. Parallel tracks were also organized addressing ADC discovery, development and optimization of chemistry, manufacturing and control (CMC) issues. Discovery and process scientists, regulatory experts (US Food and Drug Administration), academics and clinicians were present, including representatives from biotechnology firms (Concortis, CytomX Therapeutics, Glykos, Evonik, Igenica, Innate Pharma, Mersana Therapeutics, Polytherics, Quanta Biodesign, Redwood Bioscience, Sutro Biopharma, SynAffix), pharmaceutical companies (Amgen, Genmab, Johnson and Johnson, MedImmune, Novartis, Progenics, Takeda) and contract research or manufacturing organizations (Baxter, Bayer, BSP Pharmaceuticals, Fujifilm/Diosynth, Lonza, Pierre Fabre Contract Manufacturing, Piramal, SAFC, SafeBridge).

  5. Seismic detection of increased degassing before Kīlauea's 2008 summit explosion

    USGS Publications Warehouse

    Johnson, Jessica H.; Poland, Michael P.

    2013-01-01

    The 2008 explosion that started a new eruption at the summit of Kīlauea Volcano, Hawai‘i, was not preceded by a dramatic increase in earthquakes nor inflation, but was associated with increases in SO2 emissions and seismic tremor. Here we perform shear wave splitting analysis on local earthquakes spanning the onset of the eruption. Shear wave splitting measures seismic anisotropy and is traditionally used to infer changes in crustal stress over time. We show that shear wave splitting may also vary due to changes in volcanic degassing. The orientation of fast shear waves at Kīlauea is usually controlled by structure, but in 2008 showed changes with increased SO2 emissions preceding the start of the summit eruption. This interpretation for changing anisotropy is supported by corresponding decreases in Vp/Vs ratio. Our result demonstrates a novel method for detecting changes in gas flux using seismic observations and provides a new tool for monitoring under-instrumented volcanoes.

  6. The global summit on nurse faculty migration.

    PubMed

    Thompson, Patricia E; Benton, David C; Adams, Elizabeth; Morin, Karen H; Barry, Jean; Prevost, Suzanne S; Vlasich, Cynthia; Oywer, Elizabeth

    2014-01-01

    As global demand for health care workers burgeons, information is scant regarding the migration of faculty who will train new nurses. With dual roles as clinicians and educators, and corresponding dual sets of professional and legal obligations, nurse faculty may confront unique circumstances in migration that can impact nations' ability to secure an adequate, stable nursing workforce. In a seminal effort to address these concerns, the Honor Society of Nursing, Sigma Theta Tau International, and the International Council of Nurses invited a diverse group of international experts to a summit designed to elucidate forces that drive nurse faculty migration. The primary areas of consideration were the impact on nurse faculty migration of rapid health care workforce scale-up, international trade agreements, and workforce aging. Long-term summit goals included initiating action affecting national, regional, and global supplies of nurse educators and helping to avert catastrophic failure of health care delivery systems caused by an inadequate ability to educate next-generation nurses. Copyright © 2014 Elsevier Inc. All rights reserved.

  7. On the use of UAVs at active volcanoes: a case study from Volcan de Fuego, Guatemala

    NASA Astrophysics Data System (ADS)

    Watson, M.; Chigna, G.; Wood, K.; Richardson, T.; Liu, E.; Schellenberg, B.; Thomas, H.; Naismith, A.

    2017-12-01

    Volcan de Fuego, Guatemala, is one of Central America's most active systems. More than one hundred thousand people live within ten kilometres of the summit, many of them in profound poverty. Both the summit region and the volcano's steep sided valleys present significant access challenges, mostly associated with unacceptably high risk. Unmanned aerial vehicles (UAVs) offer the opportunity to observe, map and quantify emissions of tephra, gas, lava and heat flux and, using structure from motion algorithms, model dynamic topography. During recent campaigns, the team have completed observations of changes in the summit morphology immediately prior a paroxysmal eruption, mapped the key drainage systems after the fifth of May 2017 eruption and sampled the plume for tephra and gases using a range of onboard instruments. I will present the group's findings within a broader context of hazard mitigation and physical volcanology, and discuss the future of UAVs in volcano monitoring and research.

  8. Glaciologist studies Greenland snow conditions and helps calibrate CryoSat instrument

    NASA Astrophysics Data System (ADS)

    Showstack, Randy

    2011-08-01

    GREENLAND—On a typically frigid mid-July day at Summit Station, almost smack in the middle of Greenland, with the temperature hovering around -10°C, Elizabeth Morris and John Sweeny were bundled up against the cold atop their black Ski-Doo snowmobiles, which Morris described as being similar to motorcycles on ski tracks. They drove the vehicles—without yet attaching three wooden sleds that would be pulled during their summer scientific traverse across part of central Greenland—on a practice spin along the perimeter of Summit's groomed, approximately 4600-meter × 60-meter snow runway. One of the longest runways in the world, it lies atop 3.2 kilometers of ice, with the horizon stretching in every direction. Morris, a glaciologist who is a senior associate at the Scott Polar Research Institute at Cambridge University, United Kingdom, and Sweeny, her polar guide, were taking advantage of an unexpected extra day at Summit, a scientific research station sponsored by the U.S. National Science Foundation (NSF), before the traverse began. They hoped that the socked-in visibility just a few hours earlier that morning, 16 July, would not be repeated the following day so that a U.S. Air National Guard 109th Airlift Wing C-130 cargo plane would be cleared to fly to Summit from Kangerlussuaq on Greenland's west coast with needed supplies. Morris and Sweeny would load up each sled with about 270 kilograms of gear.

  9. Real-World Strategies to Engage and Retain Racial-Ethnic Minority Young Men Who Have Sex with Men in HIV Prevention Services.

    PubMed

    Freese, Thomas E; Padwa, Howard; Oeser, Brandy T; Rutkowski, Beth A; Schulte, Marya T

    2017-06-01

    Racial/ethnic minority young men who have sex with men (YMSM)-particularly African Americans and Hispanics/Latinos-are at particularly high risk for HIV infection. Devising strategies to improve engagement and retention in HIV prevention services among minority YMSM is critical if the United States is going to achieve the National HIV/AIDS Strategy goal of reducing HIV health-related disparities. This article presents findings from a national summit on racial/ethnic YMSM services convened by the Substance Abuse and Mental Health Services Administration-funded Center of Excellence on Racial and Ethnic Minority Young Men Who Have Sex with Men and Other Lesbian, Gay, Bisexual, and Transgender Populations (YMSM + LGBT CoE) in September 2015. The summit included (1) subgroup discussions focused on issues related to treatment access, outreach/engagement/retention, continuing care/recovery support, and health literacy for minority YMSM; and (2) a ranking process, where the NIATx Nominal Group Technique was used to identify the strategies and approaches that summit participants believed to be most promising for engaging and retaining minority YMSM in HIV prevention services. Analyses of results from summit activities highlight four key cross-cutting strategies-utilizing peers, providing holistic care, making services fun, and utilizing technology-as critical for engaging minority YMSM in HIV prevention care. Examples of programs that utilize these strategies and implications of these findings for policy and practice are discussed.

  10. Earth Observations taken by Expedition 26 Crewmember

    NASA Image and Video Library

    2011-02-10

    ISS026-E-025437 (10 Feb. 2011) --- Pico de Orizaba, Mexico is featured in this image photographed by an Expedition 26 crew member on the International Space Station. The snow and ice-clad peak of Pico de Orizaba (also known as Citlaltepetl) boasts a summit elevation of 5,675 meters (18,619 feet) above sea level, making it the highest peak in Mexico and North America’s highest volcano. It is also one of three volcanic peaks in Mexico—together with Popocatepetl and Iztaccihuatl—that retain summit glaciers. Pico de Orizaba is part of the Trans-Mexican Volcanic Belt that extends roughly east-west across Mexico. The last recorded eruption took place in 1846; while the volcano is considered dormant at present, geologists continue to investigate the potential hazards associated with a renewal of activity. Shadows accentuate several features of the Pico de Orizaba stratovolcano visible in this photograph from the space station. The 300-meter-deep summit crater is clearly visible against surrounding ice and snow cover at center. Several lava flows extend down the flanks of the volcano, made readily visible by prominent cooling ridges along their sides known as flow levees—one of the most clearly visible examples is located on the southwest flank of the cone. The extinct Sierra Negra volcano to the southwest has a summit elevation of 4,640 meters (15,223 feet) above sea level; while not as lofty as Pico de Orizaba, it is also one of Mexico’s highest peaks.

  11. Chiliques Volcano, Chile

    NASA Image and Video Library

    2002-04-19

    A January 6, 2002 ASTER nighttime thermal infrared image of Chiliques volcano in Chile shows a hot spot in the summit crater and several others along the upper flanks of the edifice, indicating new volcanic activity. Examination of an earlier nighttime thermal infrared image from May 24, 2000 showed no thermal anomaly. Chiliques volcano was previously thought to be dormant. Rising to an elevation of 5778 m, Chiliques is a simple stratovolcano with a 500-m-diameter circular summit crater. This mountain is one of the most important high altitude ceremonial centers of the Incas. It is rarely visited due to its difficult accessibility. Climbing to the summit along Inca trails, numerous ruins are encountered; at the summit there are a series of constructions used for rituals. There is a beautiful lagoon in the crater that is almost always frozen. The daytime image was acquired on November 19, 2000 and was created by displaying ASTER bands 1,2 and 3 in blue, green and red. The nighttime image was acquired January 6, 2002, and is a color-coded display of a single thermal infrared band. The hottest areas are white, and colder areas are darker shades of red. Both images cover an area of 7.5 x 7.5 km, and are centered at 23.6 degrees south latitude, 67.6 degrees west longitude. Both images cover an area of 7.5 x 7.5 km, and are centered at 23.6 degrees south latitude, 67.6 degrees west longitude. http://photojournal.jpl.nasa.gov/catalog/PIA03493

  12. Evidence acquisition and evaluation for a U.S. Government Evidence Summit on Protecting Children Outside Family Care.

    PubMed

    Higgs, Elizabeth S; Zlidar, Vera M; Balster, Robert L

    2012-10-01

    Recognizing the need for evidence to inform policies, strategies, and programs to care for vulnerable children, the U.S. Government convened an Evidence Summit on Protecting Children Outside of Family Care on December 12-13, 2011, in Washington, DC, USA. This paper summarizes the background and methods for the acquisition and evaluation of the evidence used to achieve the goals of the Summit. A multistep process was undertaken to identify the appropriate evidence for review. It began by identifying crucial focal questions intended to inform low and middle income governments and the U.S. Government about effective systems for protecting children outside family care. This was followed by a systematic attempt to gather relevant peer reviewed and gray literature that would inform these focal questions. The search processes, methods used for screening and quality reviews are described. In addition, members of the Evidence Review Teams were invited to add relevant papers not identified in the initial literature review to complete the bibliographies. These teams were asked to comply with a specific evaluation framework for recommendations on practice and policy based on both expert opinion and the quality of the data. This was the first U.S. Government Evidence Summit originating in the U.S. Agency for International Development Global Health Bureau and valuable lessons were learned on the identification and assessment of evidence informing complex development challenges. Published by Elsevier Ltd.

  13. A Structural and Paleomagnetic Analysis of the Basalts of Summit Creek, central Cascades, Washington

    NASA Astrophysics Data System (ADS)

    Fetrow, A. C.; Valentine, M. J.

    2013-12-01

    This study is a detailed analysis of the structural geology and paleomagnetism of the Basalts of Summit Creek. Located southeast of Mount Rainier, this section of layered basaltic flows formed during the Eocene Epoch (55 to 45 Ma). During the Eocene, this region underwent a time of unique volcanism that has shaped the modern landscape of the Pacific Northwest. Over the course of the available field season, five excursions were taken into the field to conduct structural mapping and paleomagnetic core drilling. Although exposure is limited by vegetation, nineteen sites were mapped and ten of those were drilled for cores. Cores were analyzed using alternating field demagnetization and thermal demagnetization. Mapping data was integrated into a preliminary structural map of the section. This study attempts to provide a greater understanding of the emplacement and deformation of the Basalts of the Summit Creek and any possible relationship with the Crescent Basalts located in the Olympic Peninsula of Washington state. Once paleomagnetic directions were corrected for core orientation and bedding tilt, none of the flows yielded orientations consistent enough to provide reliable magnetic directions for the section. This scatter is believed to be due, in part, to hydrothermal alteration that has subsequently influenced the Basalts of the Summit Creek. The scattered magnetic orientations are quite similar to those observed in the Crescent Basalts. This is does not demonstrate a definite connection between the two chemically similar Eocene volcanic sequences, but it does provide another similarity on the growing list. The lava flows along the north, middle, and south of the area and, with a few exceptions, have a northeast strike and a northwest dip. Along the middle transect of the section, nearest to Pony Creek and Carleton Ridge, bedding orientation has greater variability and suggests that there may still be unidentified structures that are influencing the area. Reflected light microscopy of these units will be performed to identify the magnetic minerals present and determine the degree of alteration that the Summit Creek has undergone. K/Ar dating will be performed on flows from the top, middle and bottom of the section to obtain a tighter age constraint for the section. The similarities of the chemistry, age, and degree of alteration of the Basalts of the Summit Creek and the Crescent Basalts suggest that they may be more closely related than previously thought, and these two sections require further study to obtain the information needed to provide a conclusive relationship between the two.

  14. Lava lake activity at the summit of Kīlauea Volcano in 2016

    USGS Publications Warehouse

    Patrick, Matthew R.; Orr, Tim R.; Swanson, Donald A.; Elias, Tamar; Shiro, Brian

    2018-04-10

    The ongoing summit eruption at Kīlauea Volcano, Hawai‘i, began in March 2008 with the formation of the Overlook crater, within Halema‘uma‘u Crater. As of late 2016, the Overlook crater contained a large, persistently active lava lake (250 × 190 meters). The accessibility of the lake allows frequent direct observations, and a robust geophysical monitoring network closely tracks subtle changes at the summit. These conditions present one of the best opportunities worldwide for understanding persistent lava lake behavior and the geophysical signals associated with open-vent basaltic eruptions. In this report, we provide a descriptive and visual summary of lava lake activity during 2016, a year consisting of continuous lava lake activity. The lake surface was composed of large black crustal plates separated by narrow incandescent spreading zones. The dominant motion of the surface was normally from north to south, but spattering produced transient disruptions to this steady motion. Spattering in the lake was common, consisting of one or more sites on the lake margin. The Overlook crater was continuously modified by the deposition of spatter (often as a thin veneer) on the crater walls, with frequent collapses of this adhered lava into the lake. Larger collapses, involving lithic material from the crater walls, triggered several small explosive events that deposited bombs and lapilli around the Halema‘uma‘u Crater rim, but these did not threaten public areas. The lava lake level varied over several tens of meters, controlled primarily by changes in summit magma reservoir pressure (in part driven by magma supply rates) and secondarily by fluctuations in spattering and gas release from the lake (commonly involving gas pistoning). The lake emitted a persistent gas plume, normally averaging 1,000–8,000 metric tons per day (t/d) of sulfur dioxide (SO2), as well as a constant fallout of small juvenile and lithic particles, including Pele’s hair and tears. The gas emissions created volcanic air pollution (vog) that affected large areas of the Island of Hawai‘i. The summit eruption has been a major attraction for visitors in Hawai‘i Volcanoes National Park. During 2016, the rising lake levels allowed the lake and its spattering to be more consistently visible from public viewing areas, enhancing the visitor experience. The U.S. Geological Survey’s Hawaiian Volcano Observatory (HVO) closely monitors the summit eruption and keeps emergency managers and the public informed of activity.

  15. High-precision Pb Isotopes Reveal Two Small Magma Bodies Beneath the Summit of Kilauea Volcano

    NASA Astrophysics Data System (ADS)

    Pietruszka, A. J.; Heaton, D. E.; Marske, J. P.; Garcia, M. O.

    2013-12-01

    The summit magma storage reservoir of Kilauea Volcano is one of the most important components of the volcano's magmatic plumbing system, but its geometry is poorly known. High-precision Pb isotopic analyses of Kilauea summit lavas (1959-1982) define the minimum number of magma bodies within the summit reservoir and their volumes. The 206Pb/204Pb ratios of these lavas display a temporal decrease due to changes in the composition of the parental magma delivered to the volcano. Analyses of multiple lavas from some individual eruptions reveal small but significant differences in 206Pb/204Pb. The extra-caldera lavas from Aug. 1971 and Jul. 1974 display lower Pb isotope ratios and higher MgO contents (10 wt. %) than the intra-caldera lavas (MgO ~7-8 wt. %) from each eruption. From 1971 to 1982, the 206Pb/204Pb ratios of the lavas define two separate decreasing temporal trends. The intra-caldera lavas from 1971, 1974, 1975, Apr. 1982 and the lower MgO lavas from Sep. 1982 have higher 206Pb/204Pb ratios at a given time (compared to the extra-caldera lavas and the higher MgO lavas from Sep. 1982). These trends require that the intra- and extra-caldera lavas (and the Sep. 1982 lavas) were supplied from two separate, partially isolated magma bodies. Numerous studies (Fiske and Kinoshita, 1969; Klein et al., 1987) have long identified the locus of Kilauea's summit reservoir ~2 km southeast of Halemaumau (HMM) at a depth of ~2-7 km, but more recent investigations have discovered a second magma body located <1 km below the east rim of HMM (Battaglia et al., 2003; Johnson et al., 2010). The association between the vent locations of the extra-caldera lavas near the southeast rim of the caldera and their higher MgO contents suggests that these lavas tapped the deeper magma body. In contrast, the lower MgO intra-caldera lavas were likely derived from the shallow magma body beneath HMM. Residence time modeling based on the Pb isotope ratios of the lavas suggests that the magma volume of the deeper body is ~0.2 km3, whereas the shallow body holds a minimum of ~0.04 km3 of magma. These estimates are smaller than a previous calculation of ~2-3 km3 for Kilauea's summit reservoir based on trace element ratios (Pietruszka and Garcia, 1999), but are similar to the volume of the magma body that underlies Piton de la Fournaise Volcano on Réunion Island (Albarède, 1993).

  16. Volcano Inflation prior to Gas Explosions at Semeru Volcano, Indonesia

    NASA Astrophysics Data System (ADS)

    Nishimura, T.; Iguchi, M.; Kawaguchi, R.; Surono, S.; Hendrasto, M.; Rosadi, U.

    2010-12-01

    Semeru volcano in east Java, Indonesia, is well known to exhibit small vulcanian eruptions at the summit crater. Such eruptive activity stopped on April 2009, but volcanic earthquakes started to occur in August and a lava dome was found in the summit crater on November. Since then, lava sometimes flows downward on the slope and small explosions emitting steams from active crater frequently occur every a few to a few tens of minutes. Since the explosions repeatedly occur with short intervals and the active crater is located close to the summit with an altitude of 3676m, the explosions are considered to originate from the gas (steams) from magma itself in the conduit and not to be caused by interactions of magma with the underground water. We installed a tiltmeter at the summit on March 2010 to study the volcanic eruption mechanisms. The tiltmeter (Pinnacle hybrid type, accuracy of measurement is 1 nrad ) was set at a depth of about 1 m around the summit about 500 m north from the active crater. The data stored every 1 s in the internal memory was uploaded every 6 hours by a small data logger with GPS time correction function. More than one thousand gas explosion events were observed for about 2 weeks. We analyze the tilt records as well as seismic signals recorded at stations of CVGHM, Indonesia. The tilt records clearly show uplift of the summit about 20 to 30 seconds before each explosion. Uplifts before large explosions reach to about 20 - 30 n rad, which is almost equivalent to the volume increase of about 100 m^3 beneath the crater. To examine the eruption magnitude dependence on the uplift, we classify the eruptions into five groups based on the amplitudes of seismograms associated with explosions. We stack the tilt records for these groups to reduce noises in the signals and to get general characteristics of the volcano inflations. The results show that the amplitudes of uplifts are almost proportional to the amplitudes of explosion earthquakes while the preceding time of uplift is almost constant (20 s - 30 s). This implies that the inflation rate controls the magnitude of gas explosions. The observed preceding time of inflation prior to gas explosions are much shorter than those for the inflations before magmatic explosions (Nishi et al., 2007; Iguchi et al., 2008), which suggests that the pressurization processes in shallow conduit for gas explosions are different from that for explosions emitting ashes.

  17. Geophysical image of the hydrothermal system of Merapi volcano

    NASA Astrophysics Data System (ADS)

    Byrdina, S.; Friedel, S.; Vandemeulebrouck, J.; Budi-Santoso, A.; Suhari; Suryanto, W.; Rizal, M. H.; Winata, E.; Kusdaryanto

    2017-01-01

    We present an image of the hydrothermal system of Merapi volcano based on results from electrical resistivity tomography (ERT), self-potential, and CO2 flux mappings. The ERT models identify two distinct low-resistivity bodies interpreted as two parts of a probably interconnected hydrothermal system: at the base of the south flank and in the summit area. In the summit area, a sharp resistivity contrast at ancient crater rim Pasar-Bubar separates a conductive hydrothermal system (20-50 Ω m) from the resistive andesite lava flows and pyroclastic deposits (2000-50,000 Ω m). The existence of preferential fluid circulation along this ancient crater rim is also evidenced by self-potential data. The significative diffuse CO2 degassing (with a median value of 400 g m-2 d-1) is observed in a narrow vicinity of the active crater rim and close to the ancient rim of Pasar-Bubar. The total CO2 degassing across the accessible summital area with a surface of 1.4 ṡ 105 m2 is around 20 t d-1. Before the 2010 eruption, Toutain et al. (2009) estimated a higher value of the total diffuse degassing from the summit area (about 200-230 t d-1). This drop in the diffuse degassing from the summit area can be related to the decrease in the magmatic activity, to the change of the summit morphology, to the approximations used by Toutain et al. (2009), or, more likely, to a combination of these factors. On the south flank of Merapi, the resistivity model shows spectacular stratification. While surficial recent andesite lava flows are characterized by resistivity exceeding 100,000 Ω m, resistivity as low as 10 Ω m has been encountered at a depth of 200 m at the base of the south flank and was interpreted as a presence of the hydrothermal system. No evidence of the hydrothermal system is found on the basis of the north flank at the same depth. This asymmetry might be caused by the asymmetry of the heat supply source of Merapi whose activity is moving south or/and to the asymmetry in topography caused by the presence of Merbabu volcano in the north. On the basis of our results we suggest that stratified pyroclastic deposits on the south flank of Merapi screen and separate the flow of hydrothermal fluids with the gaseous part rising through the crater rims, while the liquid part is flowing downwards to the base of the edifice.

  18. Seismic Characterization of the June 17, 2007 East Rift Intrusion at Kilauea Volcano

    NASA Astrophysics Data System (ADS)

    Wilson, D. C.; Uribe, J.; Kamibayashi, S.; Nakata, J.; Okubo, P.

    2007-12-01

    An early morning earthquake swarm on Sunday, June 17, 2007 signaled the beginning of a sequence of seismic and deformational activity consistent with an intrusion of magma in the upper East Rift of Kilauea volcano, Hawaii. This culminated in an outbreak of lava from a discontinuous 160 meter long fissure, approximately 6 km west of Pu`u `O`o and 13 km southeast of Kilauea's summit. Here we detail the seismic characteristics and observed deformation accompanying this magmatic intrusion and eruption. Seismic activity began at 0216 Hawaiian Standard Time (HST - UTC minus 10 hours) with 38 events greater than magnitude 2 and over 80 located earthquakes in the first two hours. These earthquakes were centered 1.5-2 km southwest of Mauna Ulu (9 km southeast of Kilauea summit) between 1.5 and 3 km deep. At the same time, tiltmeters at Kilauea's summit began indicating rapid deflation of the summit area. Starting at 0730 HST there was a pronounced eastward shift (by about 4 km) of the center of seismicity to a location just west of Makaopuhi crater. At this time GPS stations began to show extension across the rift in that area. Over the next 7-8 hours, the locus of seismicity continued to migrate eastward with over 70 events located at Makaopuhi crater. Over the next day more than 40 earthquakes occurred with locations ranging from the uppermost east rift to Makaopuhi crater. The next afternoon (June 18) there was another pronounced eastward shift in seismicity with 23 earthquakes, occurring between 1459-1600 HST, centered between Makaopuhi crater and Napau crater. Kilauea summit area tremor levels rose throughout the day on June 17, reaching a peak of 24 times background levels mid-day on the June 18, before beginning a slow decline. Tremor levels along the East Rift showed brief periods of strong activity (4-6 times background levels), and lava was discovered at the surface shortly after one such tremor episode at 0625 HST on June 19. Shortly before noon on the same day, Kilauea tiltmeters indicated an end to summit deflation, and GPS stations indicated a slowing of rift extension which had reached nearly 1 meter of across rift extension. This series of punctuated eastward migrations of seismicity (along with the observed deformational signals) provide a detailed record of the space-time evolution of the June 17 magmatic intrusion and eruption.

  19. Secrets of the Sediments: Using ANDRILL's Scientific Adventure on Ice to Transfer Climate Change Science to K-12 Audiences

    NASA Astrophysics Data System (ADS)

    Huffman, L. T.; Dahlman, L.; Frisch-Gleason, R.; Harwood, D.; Pound, K.; Rack, F.; Riesselman, C.; Trummel, E.; Tuzzi, E.; Winter, D.

    2008-12-01

    Antarctica's harsh environment and the compelling story of living and working there, provides the backdrop for hooking the interest of young learners on science research and the nature of science. By using the adventure stories of today's researcher-explorers, teachers accompanying the ANDRILL team have taken the technical science of drilling rock cores to understand the history of climate change and the advance and retreat of the Antarctic ice sheet, and translated it for non-technical audiences from K-12 school children, to adult community groups. In order to understand the important issues surrounding global climate change, members of the public need access to accurate and relevant information, high quality educational materials, and a variety of learning opportunities in different learning environments. By taking lessons learned from early virtual polar adventure learning expeditions like Will Steger's Trans-Antarctic Expedition, coupled with educators-in-the-field programs like TEA (Teachers Experiencing Antarctica and the Arctic), ARMADA and Polar Trec, ANDRILL's Education and Outreach Program has evolved into successful and far-reaching integrated education projects including 1) the ARISE (ANDRILL Research Immersion for Science Educators) Program, 2) Climate Change Student Summits, 3) the development of Flexhibit (flexible exhibit) teaching resources, 4) virtual online learning communities, and 5) partnering young researchers with teachers and classrooms. Formal evaluations indicate lasting interest in science studies on the part of students and an increase in teachers' scientific background knowledge.

  20. 2012 ARPA-E Energy Innovation Summit Keynote Presentation (Lee Scott, BDT Capital Partners), with Introduction by Rep. Steve Womack (AR)

    ScienceCinema

    Scott, Lee

    2018-01-22

    The third annual ARPA-E Energy Innovation Summit was held in Washington D.C. in February, 2012. The event brought together key players from across the energy ecosystem - researchers, entrepreneurs, investors, corporate executives, and government officials - to share ideas for developing and deploying the next generation of energy technologies. Following introduction by Rep. Steve Womack of Arkansas, Lee Scott, Chairman of BDT Capital Partners and former Walmart CEO, gave the second keynote presentation of the day.

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