Sample records for united states mass

  1. Rapid Response in the Homeland

    DTIC Science & Technology

    2009-12-11

    SNG State National Guard USNG United States National Guard USNORTHCOM US Northern Command WMD Weapons of Mass Destruction WMD-CST Weapons of Mass...Guard exists simultaneously as two forces, the National Guard of the United States (USNG) and the state National Guard ( SNG ). The USNG is a reserve...9 military force composed of SNG militia members and is a joint reserve component of the United States Army and the United States Air Force. The

  2. The Dissemination of Mass in the United States: Results and Implications of Recent BIPM Calibrations of US National Prototype Kilograms

    PubMed Central

    Kubarych, Zeina J; Abbott, Patrick J

    2014-01-01

    The National Institute of Standards and Technology (NIST) is responsible for the dissemination of the unit of mass within the United States of America through the national prototype kilogram K20 and its check standard K4. These platinum-iridium artifacts have been in use since 1889 and are periodically sent to the International Bureau of Weights and Measures (BIPM) for recalibration. The following is a brief description of the roles of the national prototype kilograms in the dissemination of mass in the United States of America, and the implications for NIST mass calibration customers of the most recent recalibrations of K20 and K4. PMID:26601023

  3. A model of forest floor carbon mass for United States forest types

    Treesearch

    James E. Smith; Linda S. Heath

    2002-01-01

    Includes a large set of published values of forest floor mass and develop large-scale estimates of carbon mass according to region and forest type. Estimates of average forest floor carbon mass per hectare of forest applied to a 1997 summary forest inventory, sum to 4.5 Gt carbon stored in forests of the 48 contiguous United States.

  4. 16 CFR 500.9 - Units of weight or mass, how expressed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 16 Commercial Practices 1 2011-01-01 2011-01-01 false Units of weight or mass, how expressed. 500... UNDER SECTION 4 OF THE FAIR PACKAGING AND LABELING ACT § 500.9 Units of weight or mass, how expressed. (a) The term net weight or net mass may be used in stating the net quantity of contents in terms of...

  5. 16 CFR 500.9 - Units of weight or mass, how expressed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Units of weight or mass, how expressed. 500... UNDER SECTION 4 OF THE FAIR PACKAGING AND LABELING ACT § 500.9 Units of weight or mass, how expressed. (a) The term net weight or net mass may be used in stating the net quantity of contents in terms of...

  6. A STUDY OF PERSISTENT ELEVATED POLLUTION EPISODES IN THE NORTHEASTERN UNITED STATES

    EPA Science Inventory

    To examine chemical transformation within stagnant air masses and the atmospheric processes acting upon such air masses, the U.S.E.P.A. sponsored a study in the summer of 1980 in the northeastern United States. Ten research aircraft and several mobile and stationary surface monit...

  7. The recent prevalence of Osteoporosis and low bone mass in the United States based on bone mineral density at the Femoral Neck or Lumbar Spine

    USDA-ARS?s Scientific Manuscript database

    The goal of our study was to estimate the prevalence of osteoporosis and low bone mass based on bone mineral density (BMD) at the femoral neck and the lumbar spine in adults 50 years and older in the United States (US). We applied prevalence estimates of osteoporosis or low bone mass at the femoral ...

  8. 40 CFR 75.70 - NOX mass emissions provisions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... subpart to the extent that compliance is required by an applicable State or federal NOX mass emission...) For purposes of this subpart, the term “affected unit” shall mean any unit that is subject to a State...” shall mean the permitting authority under an applicable State or federal NOX mass emission reduction...

  9. Latest developments on documentary film ``The State of the Unit: The Kilogram''

    NASA Astrophysics Data System (ADS)

    Young, Amy

    2013-03-01

    This presentation shows the recent developments in the documentary film project ``The State of the Unit.'' The film, to be completed Fall 2013, looks at historical and current efforts to define precisely the unit of mass.

  10. Spatial and monthly trends in speciated fine particle concentration in the United States

    NASA Astrophysics Data System (ADS)

    Malm, William C.; Schichtel, Bret A.; Pitchford, Marc L.; Ashbaugh, Lowell L.; Eldred, Robert A.

    2004-02-01

    In the spring of 1985 an interagency consortium of federal land management agencies and the Environmental Protection Agency established the Interagency Monitoring of Protected Visual Environments (IMPROVE) network to assess visibility and aerosol monitoring for the purpose of tracking spatial and temporal trends of visibility and visibility-impairing particles in rural areas. The program was initiated with 20 monitoring sites and was expanded to 165 sites between 2000 and 2003. This paper reports on fine aerosol data collected in the year 2001 at 143 sites. The major fine (dp < 2.5 μm) particle aerosol species, sulfates, nitrates, organics, light-absorbing carbon, and wind-blown dust, and coarse gravimetric mass are monitored, and at some sites, light scattering and/or extinction are measured. Sulfates, carbon, and crustal material are responsible for most of the fine mass at the majority of locations throughout the United States, while at sites in southern California and the midwestern United States, nitrates can contribute significantly. In the eastern United States, sulfates contribute between 50 and 60% of the fine mass. Sulfate concentrations tend to be highest in the summer months while organic concentrations can be high in the spring, summer, or fall seasons, depending upon fire-related emissions. However, at the two urban sites, Phoenix, Arizona, and Puget Sound, Washington, organics peak during the winter months. Nitrate concentrations also tend to be highest during the winter months. During the spring months in many areas of the western United States, fine soil can contribute as much as 40% of fine mass. The temporal changes in soil concentration that occur simultaneously over much of the western United States including the Rocky Mountain region suggest a large source region, possibly long-range transport of Asian dust.

  11. 40 CFR 75.1 - Purpose and scope.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... monitoring, recordkeeping, and reporting of NOX mass emissions with which EPA, individual States, or groups of States may require sources to comply in order to demonstrate compliance with a NOX mass emission... estimating SO2 mass emissions from gas-fired or oil-fired units and NOX emissions from gas-fired peaking or...

  12. The Principle of Mass in Relation to Transformation and the Contemporary Operational Environment

    DTIC Science & Technology

    2003-06-06

    specifically show how the legacy forces used mass. For the Korean War , the thesis will analyze the Battle for the Imjin River, April 1951. The Battle...critical components and has existed as a United States Army principle of war since 1921. The United States Army military is currently undergoing vast changes...30 3. Gloster’s Battle for the Imjin .................................................................... 37 4. Battle for Hue Areas of

  13. Immigration, acculturation, and risk factors for obesity and cardiovascular disease: a comparison between Latinos of Peruvian descent in Peru and in the United States.

    PubMed

    Lizarzaburu, Jesus L; Palinkas, Lawrence A

    2002-01-01

    To determine whether migration and acculturation was associated with risk factors for obesity and cardiovascular disease, whether this association is linear or curvilinear, and whether the socio-cultural context alters the association between obesity and cardiovascular disease and individual-level variables. Lima, Peru, San Diego and San Francisco, California. Ninety-two Peruvian residents of Lima and 83 Peruvian immigrant residents of California. total cholesterol, blood pressure, body mass index, waist-to-hip ratio. A significant linear association was found between migration and acculturation and alcohol consumption and total cholesterol in men and women, systolic (SBP) and diastolic (DBP) blood pressure and body mass index in men, and physical activity in women. Immigration/acculturation level was a significant independent predictor of total cholesterol. Age and body mass index were independent predictors of total cholesterol only in Peru. Sex was an independent predictor of DBP only in the United States. Body mass index was an in dependent predictor of DBP only in Peru. Household income was an independent predictor of SBP and DBP only in Peru and body mass index only in the United States, while level of education was inversely associated with body mass index only in Peru. Regular strenuous physical activity was an independent predictor of obesity measures only in the United States. The socio-cultural context alters the risk of obesity and cardiovascular disease associated with individual-level variables and accounts for gender and cross-national differences in the migration-illness association.

  14. 7 CFR 810.1405 - Special grades and special grade requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AGRICULTURE OFFICIAL UNITED STATES STANDARDS FOR GRAIN United States Standards for Sorghum Special Grades and.... Sorghum that has kernels covered with smut spores to give a smutty appearance in mass, or that contains 20...

  15. Mass Gatherings and Respiratory Disease Outbreaks in the United States - Should We Be Worried? Results from a Systematic Literature Review and Analysis of the National Outbreak Reporting System.

    PubMed

    Rainey, Jeanette J; Phelps, Tiffani; Shi, Jianrong

    2016-01-01

    Because mass gatherings create environments conducive for infectious disease transmission, public health officials may recommend postponing or canceling large gatherings during a moderate or severe pandemic. Despite these recommendations, limited empirical information exists on the frequency and characteristics of mass gathering-related respiratory disease outbreaks occurring in the United States. We conducted a systematic literature review to identify articles about mass gathering-related respiratory disease outbreaks occurring in the United States from 2005 to 2014. A standard form was used to abstract information from relevant articles identified from six medical, behavioral and social science literature databases. We also analyzed data from the National Outbreaks Reporting System (NORS), maintained by the Centers for Disease Control and Prevention since 2009, to estimate the frequency of mass gathering-related respiratory disease outbreaks reported to the system. We identified 21 published articles describing 72 mass gathering-related respiratory disease outbreaks. Of these 72, 40 (56%) were associated with agriculture fairs and Influenza A H3N2v following probable swine exposure, and 25 (35%) with youth summer camps and pandemic Influenza A H1N1. Outbreaks of measles (n = 1) and mumps (n = 2) were linked to the international importation of disease. Between 2009 and 2013, 1,114 outbreaks were reported to NORS, including 96 respiratory disease outbreaks due to Legionella. None of these legionellosis outbreaks was linked to a mass gathering according to available data. Mass gathering-related respiratory disease outbreaks may be uncommon in the United States, but have been reported from fairs (zoonotic transmission) as well as at camps where participants have close social contact in communal housing. International importation can also be a contributing factor. NORS collects information on certain respiratory diseases and could serve as a platform to monitor mass gathering-related respiratory outbreaks in the future.

  16. Mass Gatherings and Respiratory Disease Outbreaks in the United States – Should We Be Worried? Results from a Systematic Literature Review and Analysis of the National Outbreak Reporting System

    PubMed Central

    Rainey, Jeanette J.; Phelps, Tiffani; Shi, Jianrong

    2016-01-01

    Background Because mass gatherings create environments conducive for infectious disease transmission, public health officials may recommend postponing or canceling large gatherings during a moderate or severe pandemic. Despite these recommendations, limited empirical information exists on the frequency and characteristics of mass gathering-related respiratory disease outbreaks occurring in the United States. Methods We conducted a systematic literature review to identify articles about mass gathering-related respiratory disease outbreaks occurring in the United States from 2005 to 2014. A standard form was used to abstract information from relevant articles identified from six medical, behavioral and social science literature databases. We also analyzed data from the National Outbreaks Reporting System (NORS), maintained by the Centers for Disease Control and Prevention since 2009, to estimate the frequency of mass gathering-related respiratory disease outbreaks reported to the system. Results We identified 21 published articles describing 72 mass gathering-related respiratory disease outbreaks. Of these 72, 40 (56%) were associated with agriculture fairs and Influenza A H3N2v following probable swine exposure, and 25 (35%) with youth summer camps and pandemic Influenza A H1N1. Outbreaks of measles (n = 1) and mumps (n = 2) were linked to the international importation of disease. Between 2009 and 2013, 1,114 outbreaks were reported to NORS, including 96 respiratory disease outbreaks due to Legionella. None of these legionellosis outbreaks was linked to a mass gathering according to available data. Conclusion Mass gathering-related respiratory disease outbreaks may be uncommon in the United States, but have been reported from fairs (zoonotic transmission) as well as at camps where participants have close social contact in communal housing. International importation can also be a contributing factor. NORS collects information on certain respiratory diseases and could serve as a platform to monitor mass gathering-related respiratory outbreaks in the future. PMID:27536770

  17. Education, Social Capital and State Formation in Comparative Historical Perspective: Preliminary Investigations

    ERIC Educational Resources Information Center

    Beadie, Nancy

    2010-01-01

    The relationship between education and state formation in the United States differed from that in other countries in ways that have yet to be adequately accounted for in comparative and theoretical literatures. Specifically, in the northern United States, very high levels of mass school attendance and funding were achieved prior to and outside…

  18. The Commission on the Intelligence Capabilities of the United States Regarding Weapons of Mass Destruction: Report to the President of the United States

    DTIC Science & Technology

    2005-03-31

    What We Don’t Know . . . . . . . . . . . . . . 506 The United States Response: The Biodefense Shield . . . . . . . 508 Going Forward: Improving... Going Forward: A Different Model . . . . . . . . . . . . . . . . . . . . . . 524 Protecting our Borders: The Department of Homeland Security...headquarters are felt only lightly. We understand the limits of organizational change, and many of our recommendations go beyond organizational issues and

  19. Undergraduate Game Degree Programs in the United Kingdom and United States: A Comparison of the Curriculum Planning Process

    ERIC Educational Resources Information Center

    McGill, Monica M.

    2010-01-01

    Digital games are marketed, mass-produced, and consumed by an increasing number of people and the game industry is only expected to grow. In response, post-secondary institutions in the United Kingdom (UK) and the United States (US) have started to create game degree programs. Though curriculum theorists provide insight into the process of…

  20. Assessing the efficiency of mass transit systems in the United States.

    DOT National Transportation Integrated Search

    2017-04-01

    Frustrated with increased parking problems, unstable gasoline prices, and stifling traffic congestion, a growing number of : metropolitan city dwellers consider utilizing the mass transit system. Reflecting this sentiment, a ridership of the mass tra...

  1. 26 CFR 48.0-2 - General definitions and attachment of tax.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... credit, the tax attaches whether or not the purchase price is actually collected. (4) Where a consignor... consideration called the price, which may consist of money, services, or other things. (6) The term taxable... mass of things belonging within the United States with the intention of uniting it with the mass of...

  2. 40 CFR 75.1 - Purpose and scope.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...), and carbon dioxide (CO2) emissions, volumetric flow, and opacity data from affected units under the... monitoring, recordkeeping, and reporting of NOX mass emissions with which EPA, individual States, or groups of States may require sources to comply in order to demonstrate compliance with a NOX mass emission...

  3. Map and tabulation of quaternary mass movements along the United States-Canadian Atlantic continental slope from 32 degrees 00 minutes to 47 degrees 00 minutes N. latitude

    USGS Publications Warehouse

    Booth, J.S.; O'Leary, Dennis W.; Popenoe, Peter; Robb, James M.; McGregor, B.A.

    1988-01-01

    Since the initial report on the Grand Banks Slump off southern Newfoundland (Heezen and Ewing, 1952), a large body of data on submarine mass movement along the Atlantic continental margin of the United States and Canada has been published.  These data were compiled to provide this distribution map (sheet 1) and tabulation (sheet 2) of "principal facts" on mass movement of the northwest Atlantic Continental Slope.  Although we prepared this inventory to facilitate our study of Quaternary mass movement along the U.S. Continental Slope, we judged the compilation to be large enough and detailed enough to be published as a generally useful data source and compendium.  Sheet 3 shows examples of mass movement styles.

  4. On the Kendrick Mass Defect Plots of Multiply Charged Polymer Ions: Splits, Misalignments, and How to Correct Them

    NASA Astrophysics Data System (ADS)

    Fouquet, Thierry N. J.; Cody, Robert B.; Ozeki, Yuka; Kitagawa, Shinya; Ohtani, Hajime; Sato, Hiroaki

    2018-05-01

    The Kendrick mass defect (KMD) analysis of multiply charged polymeric distributions has recently revealed a surprising isotopic split in their KMD plots—namely a 1/z difference between KMDs of isotopes of an oligomer at charge state z. Relying on the KMD analysis of actual and simulated distributions of poly(ethylene oxide) (PEO), the isotopic split is mathematically accounted for and found to go with an isotopic misalignment in certain cases. It is demonstrated that the divisibility (resp. indivisibility) of the nominal mass of the repeating unit (R) by z is the condition for homolog ions to line up horizontally (resp. misaligned obliquely) in a KMD plot. Computing KMDs using a fractional base unit R/z eventually corrects the misalignments for the associated charge state while using the least common multiple of all the charge states as the divisor realigns all the points at once. The isotopic split itself can be removed by using either a new charge-dependent KMD plot compatible with any fractional base unit or the remainders of KM (RKM) recently developed for low-resolution data all found to be linked in a unified theory. These original applications of the fractional base units and the RKM plots are of importance theoretically to satisfy the basics of a mass defect analysis and practically for a correct data handling of single stage and tandem mass spectra of multiply charged homo- and copolymers.

  5. Ongoing drought-induced uplift in the western United States.

    USGS Publications Warehouse

    Borsa, Adrian Antal; Agnew, Duncan Carr; Cayan, Daniel R.

    2014-01-01

    The western United States has been experiencing severe drought since 2013. The solid earth response to the accompanying loss of surface and near-surface water mass should be a broad region of uplift. We use seasonally adjusted time series from continuously operating global positioning system stations to measure this uplift, which we invert to estimate mass loss. The median uplift is 5 millimeters (mm), with values up to 15 mm in California’s mountains. The associated pattern of mass loss, ranging up to 50 centimeters (cm) of water equivalent, is consistent with observed decreases in precipitation and streamflow. We estimate the total deficit to be ~240 gigatons, equivalent to a 10-cm layer of water over the entire region, or the annual mass loss from the Greenland Ice Sheet.

  6. 3 CFR - Continuation of the National Emergency With Respect to Weapons of Mass Destruction

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... to Weapons of Mass Destruction Presidential Documents Other Presidential Documents Notice of November 9, 2011 Continuation of the National Emergency With Respect to Weapons of Mass Destruction On... United States posed by the proliferation of nuclear, biological, and chemical weapons (weapons of mass...

  7. 3 CFR - Continuation of the National Emergency With Respect to Weapons of Mass Destruction

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... to Weapons of Mass Destruction Presidential Documents Other Presidential Documents Notice of November 1, 2012 Continuation of the National Emergency With Respect to Weapons of Mass Destruction On... United States posed by the proliferation of nuclear, biological, and chemical weapons (weapons of mass...

  8. 31 CFR 539.404 - Transshipments through the United States prohibited.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Transshipments through the United States prohibited. 539.404 Section 539.404 Money and Finance: Treasury Regulations Relating to Money and Finance (Continued) OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY WEAPONS OF MASS...

  9. Representation of People of Asian Descent in Mainstream Mass Media within the United States

    ERIC Educational Resources Information Center

    Kim, Younghan

    2013-01-01

    The public school classroom in the United States has been getting more diverse, linguistically and ethnically. Immigrant and second/third generation students learn American culture and norms from messages conveyed through mainstream media like internet, advertisements, films, newspapers, TV, and magazines. Their self-perceptions, perspectives…

  10. American Mass Media and the Myth of Libertarianism: Toward an "Elite Power Group" Theory.

    ERIC Educational Resources Information Center

    Akhavan-Majid, Roya; Wolf, Gary

    1991-01-01

    Presents evidence of the demise of Libertarianism in the U.S. mass media system and proposes an "elite power group" model as an alternative explanation of the working of the mass media in the United States. (MG)

  11. Estimating the frequency and characteristics of respiratory disease outbreaks at mass gatherings in the United States: Findings from a state and local health department assessment

    PubMed Central

    Gulati, Reena K.; Rainey, Jeanette J.

    2017-01-01

    Mass gatherings create environments conducive to the transmission of infectious diseases. Thousands of mass gatherings are held annually in the United States; however, information on the frequency and characteristics of respiratory disease outbreaks and on the use of nonpharmaceutical interventions at these gatherings is scarce. We administered an online assessment to the 50 state health departments and 31 large local health departments in the United States to gather information about mass gathering-related respiratory disease outbreaks occurring between 2009 and 2014. The assessment also captured information on the use of nonpharmaceutical interventions to slow disease transmission in these settings. We downloaded respondent data into a SAS dataset for descriptive analyses. We received responses from 43 (53%) of the 81 health jurisdictions. Among these, 8 reported 18 mass gathering outbreaks. More than half (n = 11) of the outbreaks involved zoonotic transmission of influenza A (H3N2v) at county and state fairs. Other outbreaks occurred at camps (influenza A (H1N1)pdm09 [n = 2] and A (H3) [n = 1]), religious gatherings (influenza A (H1N1)pdm09 [n = 1] and unspecified respiratory virus [n = 1]), at a conference (influenza A (H1N1)pdm09), and a sporting event (influenza A). Outbreaks ranged from 5 to 150 reported cases. Of the 43 respondents, 9 jurisdictions used nonpharmaceutical interventions to slow or prevent disease transmission. Although respiratory disease outbreaks with a large number of cases occur at many types of mass gatherings, our assessment suggests that such outbreaks may be uncommon, even during the 2009 influenza A (H1N1) pandemic, which partially explains the reported, but limited, use of nonpharmaceutical interventions. More research on the characteristics of mass gatherings with respiratory disease outbreaks and effectiveness of nonpharmaceutical interventions would likely be beneficial for decision makers at state and local health departments when responding to future outbreaks and pandemics. PMID:29077750

  12. Position sensitive solid-state photomultipliers, systems and methods

    DOEpatents

    Shah, Kanai S; Christian, James; Stapels, Christopher; Dokhale, Purushottam; McClish, Mickel

    2014-11-11

    An integrated silicon solid state photomultiplier (SSPM) device includes a pixel unit including an array of more than 2.times.2 p-n photodiodes on a common substrate, a signal division network electrically connected to each photodiode, where the signal division network includes four output connections, a signal output measurement unit, a processing unit configured to identify the photodiode generating a signal or a center of mass of photodiodes generating a signal, and a global receiving unit.

  13. Data worth and prediction uncertainty for pesticide transport and fate models in Nebraska and Maryland, United States

    USDA-ARS?s Scientific Manuscript database

    Few studies have attempted to quantify mass balances of both pesticides and degradates in multiple agricultural settings of the United States. We used inverse modeling to calibrate the Root Zone Water Quality Model (RZWQM) for predicting the unsaturated-zone transport and fate of metolachlor, metola...

  14. U.S. Media and Thai Society.

    ERIC Educational Resources Information Center

    Thongprayoon, Boonchan; Hill, L. Brooks

    A study investigated the effects of U.S. mass media on three dimensions of Thai society: lifestyles, social problems, and value conflict. A total of 100 two-part questionnaires were distributed to Thai students at southwestern public universities in the United States. Forty males and 28 females, whose lengths of stay in the United States varied…

  15. CHARACTERIZATION OF LARGE PARTICLES AT A RURAL SITE IN THE EASTERN UNITED STATES: MASS DISTRIBUTION AND INDIVIDUAL PARTICLE ANALYSIS

    EPA Science Inventory

    A unique combination of an effective sampler and analysis of individual particles has been used in studying large particles (> 5 micrometers) at a rural site in Eastern United States. The sampler is a modified 'high volume' rotary inertial impactor, which consists of four collect...

  16. Soviet Negotiating Techniques in Arms Control Negotiations with the United States

    DTIC Science & Technology

    1979-08-01

    Arma - ments and the Prohibition of Atomic, Hydrogen and Other Weapons of Mass Destruction. 󈧰 The disarmament debate then centered in twenty- eight...example, on the problem of the Mideast and on other outstanding problems in which the United States and the Soviet Union, acting together, canJ serve the

  17. Influence of Ohio River Valley Emissions on Fine Particle Sulfate Measured from Aircraft over Large Regions of the Eastern United States and Canada during INTEX-NA

    NASA Technical Reports Server (NTRS)

    Hennigan, Christopher J.; Sandholm, Scott; Kim, Saewung; Stickel, Robert E.; Huey, L. Gregory; Weber, Rodney J.

    2006-01-01

    Aircraft measurements of fine inorganic aerosol composition were made with a particle-into-liquid sampler coupled to dual ion chromatographs (PILS-IC) as part of the NASA INTEX-NA study. The sampling campaign, which lasted from 1 July to 14 August 2004, centered over the eastern United States and Canada and showed that sulfate was the dominant inorganic species measured. The highest sulfate concentrations were observed at altitudes below 2 km, and back trajectory analyses showed a distinct difference between air masses that had or had not intercepted the Ohio River valley (ORV) region. Air masses encountered below 2 km with a history over the ORV had sulfate concentrations that were higher by a factor of 3.2 and total sulfur (S) concentrations higher by 2.5. The study's highest sulfate concentrations were found in these air masses. The sulfur of the ORV air masses was also more processed with a mean sulfate to total sulfur molar ratio of 0.5 compared to 0.3 in non-ORV measurements. Results from a second, independent trajectory model agreed well with those from the primary analysis. These ORV-influenced air masses were encountered on multiple days and were widely spread across the eastern United States and western Atlantic region.

  18. Variation in child body mass index patterns by race/ethnicity and maternal nativity status in the United States and England.

    PubMed

    Martinson, Melissa L; McLanahan, Sara; Brooks-Gunn, Jeanne

    2015-02-01

    This paper examines body mass index (BMI) trajectories among children from different race/ethnic and maternal nativity backgrounds in the United States and England from early- to middle-childhood. This study is the first to examine race/ethnic and maternal nativity differences in BMI trajectories in both countries. We use two longitudinal birth cohort studies-The Fragile Families and Child Wellbeing Study (n = 3,285) for the United States and the Millennium Cohort Study (n = 6,700) for England to estimate trajectories in child BMI by race/ethnicity and maternal nativity status using multilevel growth models. In the United States our sample includes white, black, and Hispanic children; in England the sample includes white, black, and Asian children. We find significant race/ethnic differences in the initial BMI and BMI trajectories of children in both countries, with all non-white groups having significantly steeper BMI growth trajectories than whites. Nativity differences in BMI trajectories vary by race/ethnic group and are only statistically significantly higher for children of foreign-born blacks in England. Disparities in BMI trajectories are pervasive in the United States and England, despite lower overall BMI among English children. Future studies should consider both race/ethnicity and maternal nativity status subgroups when examining disparities in BMI in the United States and England. Differences in BMI are apparent in early childhood, which suggests that interventions targeting pre-school age children may be most effective at stemming childhood disparities in BMI.

  19. Common Psycholinguistic Themes in Mass Murderer Manifestos

    ERIC Educational Resources Information Center

    Hamlett, Laura E.

    2017-01-01

    Mass murder in the United States is increasing, yet understanding of mass murderers is still relatively limited. Many perpetrators compose manifestos, which include journals, blogs, letters, videos, and other writings. Previous research has indicated that personal messages are of great social and psychological importance; however, there remains an…

  20. Mexico: The Role of the Participatory Media in Immigration/Emigration as Culture and Political Economy.

    ERIC Educational Resources Information Center

    Oseguera, A. Anthony

    Mexican mass media, especially television, incorporates an abundance of American programming and serves as a catalyst to motivate lower strata Mexicans to pursue life in the United States, resulting in a tremendous influx of both legal and illegal Mexicans and other Latin Americans to the United States. Although Mexico benefits because many…

  1. Up in Smoke: How Cigarettes Came to be a Controlled Substance.

    ERIC Educational Resources Information Center

    Brandt, Allan M.

    1991-01-01

    Discusses the popularity of smoking in the twentieth-century United States and the government's attempts to educate the public to the health risks of tobacco. Examines the surgeon general's reports, the tobacco lobby's response, and the use of mass media advertising by both. Suggests that the United States needs to rethink the nature of behavioral…

  2. Food Insecurity: Its Relationship to Dietary Intake and Body Weight among Somali Refugee Women in the United States

    ERIC Educational Resources Information Center

    Dharod, Jigna M.; Croom, Jamar E.; Sady, Christine G.

    2013-01-01

    Objective: To examine the association between food insecurity, dietary intake, and body mass index among Somali refugee women living in the United States. Methods: Cross-sectional study utilizing the snowball sampling method. Results: Most (67%) participants experienced some level of food insecurity, which was common among recent arrivals and…

  3. A Comparative Study: Oral Communication Education in Norway and the United States.

    ERIC Educational Resources Information Center

    Kizer, Elizabeth

    Acknowledging that, although a survey of educational offerings in Norway reveals courses in theater, mass media, and speech therapy, the curriculum does not contain oral communication courses per se, such as those found in the United States, this article compares how and why general education systems and speech education have developed differently…

  4. Connecting the Dots: Threat Assessment, Depression and the Troubled Student

    ERIC Educational Resources Information Center

    Harwood, Valerie

    2011-01-01

    One of the numerous responses to the mass shooting at Virginia Tech in April 2007 has been the call for higher education institutions in the United States to take an increased role in identifying troubled students. This has had widely felt effects, with educational institutions across the United States developing mechanisms such as Threat…

  5. Factors relating to windblown dust in associations between PM2.5 and mortality across the United States

    EPA Science Inventory

    Introduction: In effect estimates of city-specific PM2.5-mortality associations across United States (US), there exists a substantial amount of spatial heterogeneity. Some of this heterogeneity may be due to mass distribution of PM; areas where PM2.5 is likely to be dominated by ...

  6. Technology assessment of automation trends in the modular home industry

    Treesearch

    Phil Mitchell; Robert Russell Hurst

    2009-01-01

    This report provides an assessment of technology used in manufacturing modular homes in the United States, and that used in the German prefabricated wooden home industry. It is the first step toward identifying the research needs in automation and manufacturing methods that will facilitate mass customization in the home manufacturing industry. Within the United States...

  7. 76 FR 55161 - Boston and Maine Corporation-Abandonment Exemption-Middlesex County, Mass.; Springfield Terminal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-06

    ...\\ Docket No. AB 355; Sub-No. 39X] Boston and Maine Corporation--Abandonment Exemption--Middlesex County, Mass.; Springfield Terminal Railway Company; Discontinuance of Service Exemption; Middlesex County, MA... Middlesex County, Mass. The line traverses United States Postal Service Zip Codes 02471 and 02138...

  8. Cuba after Fidel Castro: Issues and Strategic Considerations for the Employment of United States Armed Forces.

    DTIC Science & Technology

    1998-04-01

    revolution. Castro "is the ^glue’ that holds the regime together and binds the masses.൨ Jose Luis Llovio- Menendez , a one-time minister who defected...8. "Suchlicki, 81. ,2Jose Luis Llovio- Menendez , Insider (New York: Bantam, 1988), 12. ,3Ibid., 58. 14Gunn, 11. 15Philip Brenner, "Cuba’s...Relations with the United States," in The Cuba Reader, (New York: Grove Press, 1989), 316. 16Jorge I. Dominguez , "United States-Cuban Relations: From Cold

  9. Improving Simulations of Fine Dust Surface Concentrations over the Western United States by Optimizing the Particle Size Distribution

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

    Zhang, Li; Kok, Jasper F.; Henze, Daven

    2013-06-28

    To improve estimates of remote contributions of dust to fine particulate matter (PM2.5) in the western United States, new dust particle size distributions (PSDs) based upon scale-invariant fragmentation theory (Kok_PSD) with constraints from in situ measurements (IMP_PSD) are implemented in a chemical transport model (GEOS-Chem). Compared to initial simulations, this leads to reductions in the mass of emitted dust particles with radii <1.8 mm by 40%-60%. Consequently, the root-mean-square error in simulated fine dust concentrations compared to springtime surface observations in the western United States is reduced by 67%-81%. The ratio of simulated fine to coarse PM mass is alsomore » improved, which is not achievable by reductions in total dust emissions. The IMP_PSD best represents the PSD of dust transported from remote sources and reduces modeled PM2.5 concentrations up to 5 mg/m3 over the western United States, which is important when considering sources contributing to nonattainment of air quality standards. Citation: Zhang, L., J. F. Kok, D. K. Henze, Q. Li, and C. Zhao (2013), Improving simulations of fine dust surface concentrations over the western United States by optimizing the particle size distribution, Geophys. Res. Lett., 40, 3270-3275, doi:10.1002/grl.50591.« less

  10. The Spatial and Seasonal Variability in Fine Mineral Dust and Coarse Mass Concentrations at Remote Sites across the United States

    NASA Astrophysics Data System (ADS)

    Hand, J. L.; White, W. H.; Hyslop, N. P.; Schichtel, B. A.; Gill, T. E.

    2016-12-01

    Mineral dust influences air quality, visibility, health, hydrology, heterogeneous chemistry, biogeochemistry, ecology, and climate. The spatial and seasonal variability of fine (PM2.5) mineral dust (FD, mineral particles with diameters less than 2.5 µm) and coarse mass (CM, mass of particles with diameters between 2.5 and 10 µm) were characterized at over 160 rural and remote sites in the United States from the Interagency Monitoring of Protected Visual Environments (IMPROVE) network. Monthly, seasonal, and annual means were computed for 2011 through 2014 to investigate the spatial and seasonal variability of FD and CM. Regions with significant FD included the Southwest in spring (≥ 50% contributions to PM2.5 mass) and in the Midwest, Midsouth, and Southeast regions in summer (20-30% of PM2.5 mass). The seasonality of FD and CM decoupled farther from local source regions suggesting long-range transport of FD or non-dust related CM. FD mineralogy was also explored and confirmed the seasonal and regional impacts of long-range transport. Temporal trends in FD from 2000-2014 revealed regions and seasons with significantly increased FD, especially the Southwest during spring months, the central United States during summer and fall, and the Southeast in summer—all regions that were associated with significant contributions of FD to PM2.5 mass. Positive trends in FD contrast negative trends in other major aerosol species over the same time periods, further enhancing the relative importance of FD to PM2.5 mass. Increased levels of FD have important implications for its environmental and climate impacts; mitigating these impacts will require identifying and characterizing source regions and causal mechanisms for dust episodes in order to better inform resource management decisions.

  11. 75 FR 68671 - Continuation of Emergency With Respect to Weapons of Mass Destruction

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-08

    ... the United States posed by the proliferation of nuclear, biological, and chemical weapons (weapons of... Weapons of Mass Destruction #0; #0; #0; Presidential Documents #0; #0; #0;#0;Federal Register / Vol. 75... [[Page 68673

  12. A Comparison of the Health of Older Hispanics in the United States and Mexico

    PubMed Central

    Angel, Ronald J.; Angel, Jacqueline L.; Hill, Terrence D.

    2014-01-01

    Objectives This study compares various dimensions of physical and emotional health between older Mexican-origin individuals in the United States and in Mexico. Method The samples are drawn from the Mexican Health and Aging Study (MHAS) and the Hispanic Established Epidemiologic Study of the Elderly (H-EPESE) and include 3,875 Mexican residents with no history of residence in the United States and 2,734 Mexican-origin individuals 65 and older who live in the southwestern United States. Results Both immigrant and native-born Mexican-origin elders in the United States report more chronic conditions than elderly Mexicans, but they report fewer symptoms of psychological distress. Longer residence in the United States is associated with higher body mass index scores. Discussion The discussion addresses the possibility that access to care influences reports of diagnosed conditions and touches on issues of comparability in cross-cultural research and the difficulty in clearly distinguishing cultural and system-level factors in the production and measurement of health. PMID:18252935

  13. Cultural-Societal Roots of Violence: The Examples of Genocidal Violence and of Contemporary Youth Violence in the United States.

    ERIC Educational Resources Information Center

    Staub, Ervin

    1996-01-01

    Presents a conception of the origins of genocide and mass killing, as illustrated by the Holocaust and violence in the former Yugoslavia, and relates these experiences to youth violence in the face of difficult living experiences in the United States, stressing the role of unfulfilled or frustrated human needs. (SLD)

  14. Mass Communication in Mexico; Proceedings of the March 11-15, 1974 Seminar in Mexico, D.F.

    ERIC Educational Resources Information Center

    Hester, Albert L., Ed.; Cole, Richard R., Ed.

    These proceedings of the five-day seminar (the first meeting of the Interantional Communication Division outside the United States) contain almost 50 papers or oral presentations, plus introductions by the editors. Most papers and presentations deal in some way with Mexico or Latin America, with a few dealing with the United States. Contents are…

  15. News Coverage during International Political Uncertainty: The Korean Press Reports Sino-U.S. Normalization.

    ERIC Educational Resources Information Center

    Salwen, Michael B.

    The rapid pace of improving relations between the United States and the People's Republic of China during the late 1970s has been well scrutinized by mass media scholars, but most of the research has focused on the press coverage emanating from the United States, the People's Republic of China, and Taiwan, the major nations involved in…

  16. Double-observer approach to estimating egg mass abundance of vernal pool breeding amphibians

    USGS Publications Warehouse

    Grant, E.H.C.; Jung, R.E.; Nichols, J.D.; Hines, J.E.

    2005-01-01

    Interest in seasonally flooded pools, and the status of associated amphibian populations, has initiated programs in the northeastern United States to document and monitor these habitats. Counting egg masses is an effective way to determine the population size of pool-breeding amphibians, such as wood frogs (Rana sylvatica) and spotted salamanders (Ambystoma maculatum). However, bias is associated with counts if egg masses are missed. Counts unadjusted for the proportion missed (i.e., without adjustment for detection probability) could lead to false assessments of population trends. We used a dependent double-observer method in 2002-2003 to estimate numbers of wood frog and spotted salamander egg masses at seasonal forest pools in 13 National Wildlife Refuges, 1 National Park, 1 National Seashore, and 1 State Park in the northeastern United States. We calculated detection probabilities for egg masses and examined whether detection probabilities varied by species, observers, pools, and in relation to pool characteristics (pool area, pool maximum depth, within-pool vegetation). For the 2 years, model selection indicated that no consistent set of variables explained the variation in data sets from individual Refuges and Parks. Because our results indicated that egg mass detection probabilities vary spatially and temporally, we conclude that it is essential to use estimation procedures, such as double-observer methods with egg mass surveys, to determine population sizes and trends of these species.

  17. Mass Deacidification Procedures for Libraries and Archives: State of Development and Perspectives for Implementation in the Federal Republic of Germany.

    ERIC Educational Resources Information Center

    Schwerdt, Peter

    Translated from its original German because of the great interest in mass deacidification in the United States, this report summarizes a substantial study of deacidification techniques conducted for the West German Library by the Battelle Institute. It begins with a summary of the findings of the study, which is followed by discussions of: (1) The…

  18. Progressive Reformers and the Democratic Origins of Citizenship Education in the United States during the First World War

    ERIC Educational Resources Information Center

    Wegner, Kathryn L.

    2013-01-01

    The birth of formal citizenship education in the United States emerged in the context of mass immigration, the Progressive Movement, and the First World War. Wartime citizenship education has been chastised for its emphasis on patriotism and loyalty, and while this is a trend, historians have minimised the ways in which the democratic goals of the…

  19. Slope stability problems associated with timber harvesting in mountainous regions of the western United States.

    Treesearch

    D.N. Swanston

    1974-01-01

    Natural soil-mass-movements on forested slopes in the Western United States can be divided into two major groups of closely related landslide types. These include, in order of decreasing importance and regional frequency of occurrence: (1) debris slides, debris avalanches, debris flows, and debris torrents; and (2) creep, slumps, and earth flows. Each type requires the...

  20. Public Response to Wildfire: Is the Australian "Stay and Defend or Leave Early" Approach an Option for Wildfire Management in the United States?

    Treesearch

    Sarah M. McCaffrey; Alan Rhodes

    2009-01-01

    In the United States, the increasing costs and negative impacts of wildfires are causing fire managers and policymakers to reexamine traditional approaches to fire management including whether mass evacuation of populations threatened by wildfire is always the most appropriate option. This article examines the Australian "stay and defend or leave early" (SDLE...

  1. 77 FR 56674 - United States v. Humana Inc. and Arcadian Management Services, Inc.; Public Comment and Response...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-13

    .... Standard of Judicial Review The Clayton Act, as amended by the APPA, requires that proposed consent...-interest standard under the Tunney Act); United States v. InBev N.V./S.A., 2009-2 Trade Cas. (CCH) ] 76,736.... Mass. 1975) (noting that, in this way, the court is constrained to ``look at the overall picture not...

  2. A Motivational Perspective on Mass Communication Students' Satisfaction with Their Major: Investigating Antecedents and Consequences

    ERIC Educational Resources Information Center

    Madison, Ed; Hopp, Toby; Santana, Arthur D.; Stansberry, Kathleen

    2018-01-01

    This study used self-determination theory (SDT) to investigate the motivations for selecting a major among mass communication and media majors at 18 colleges and universities across the United States. Specifically, 669 mass communication majors were queried on their intrinsic and extrinsic motivations for choosing a major, their degree of major…

  3. 11 CFR 100.27 - Mass mailing (2 U.S.C. 431(23)).

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 100.27 Federal Elections FEDERAL ELECTION COMMISSION GENERAL SCOPE AND DEFINITIONS (2 U.S.C. 431) General Definitions § 100.27 Mass mailing (2 U.S.C. 431(23)). Mass mailing means a mailing by United States mail or facsimile of more than 500 pieces of mail matter of an identical or substantially similar...

  4. 11 CFR 100.27 - Mass mailing (2 U.S.C. 431(23)).

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 100.27 Federal Elections FEDERAL ELECTION COMMISSION GENERAL SCOPE AND DEFINITIONS (2 U.S.C. 431) General Definitions § 100.27 Mass mailing (2 U.S.C. 431(23)). Mass mailing means a mailing by United States mail or facsimile of more than 500 pieces of mail matter of an identical or substantially similar...

  5. 11 CFR 100.27 - Mass mailing (2 U.S.C. 431(23)).

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 100.27 Federal Elections FEDERAL ELECTION COMMISSION GENERAL SCOPE AND DEFINITIONS (2 U.S.C. 431) General Definitions § 100.27 Mass mailing (2 U.S.C. 431(23)). Mass mailing means a mailing by United States mail or facsimile of more than 500 pieces of mail matter of an identical or substantially similar...

  6. Annual Enrollment Report Number of Students Studying Journalism and Mass Communication at All-time High.

    ERIC Educational Resources Information Center

    Becker, Lee B.; Vlad, Tudor; Huh, Jisu; Prine, Joelle

    2001-01-01

    Finds that journalism and mass communication programs appear to be entering another period of rapid enrollment growth, swept up by overall increases in enrollments at United States universities. Finds that only about four in ten of the journalism and mass communication programs report enrollments by race, suggesting many administrators are not…

  7. The State of the Unit: A documentary film about the kilogram

    NASA Astrophysics Data System (ADS)

    Young, Amy

    2012-02-01

    The definition of the SI unit of mass is based on the international prototype of the kilogram, created in 1879 [1]. In the next years, metrologists will redefine the kilogram in relation to fundamental physical constants [2]. Intended for a general audience, the forthcoming documentary, The State of the Unit: The Kilogram, presents the history of the kilogram, interviews with researchers at national metrology institutes in the U.S., France, and Germany, and everyday mass measurement activities at varying scales. Excerpts of the film will be shown, and followed by a discussion with the filmmaker about the project to date. This film is supported in part by the Materials Computation Center at the University of Illinois at Urbana-Champaign, the California Institute of the Arts, Valencia, California, and La F'emis, Paris, France.[4pt] [1] The Kilogram and Measurements of Mass and Force, Z. J. Jabbour and S. L. Yaniv. J. Res. Natl. Inst. Stand. Technol. 106, 25--46 (2001).[0pt] [2] Redefining the SI Base Units, Peter Mohr. National Institute of Standards and Technology website. November 1, 2011. http://www.nist.gov/pml/newsletter/siredef.cfm. Accessed November 3, 2011.

  8. The prevention of baseball and softball injuries.

    PubMed

    Janda, David H

    2003-04-01

    Forty million individuals participate in organized softball leagues each year in the United States. Eighteen million additional student athletes and young adults also participate in organized baseball league play. In addition to being two of the most popular team sports in the United States, they also are responsible for a significant percentage of sports-related injuries that are sustained in the United States. Fortunately, numerous interventions independently have been shown to be effective at reducing the injury scenario, which has grown to be of epidemic proportion. Interventions such as break-away bases, batting helmets, face shields on helmets, lighter mass baseballs, and teaching and reiteration of the fundamentals of softball and baseball all have been effective in preventing millions of injuries and billions of dollars in healthcare costs each year in the United States.

  9. Continuing global significance of emissions of Montreal Protocol-restricted halocarbons in the United States and Canada

    NASA Astrophysics Data System (ADS)

    Hurst, D. F.; Lin, J. C.; Romashkin, P. A.; Daube, B. C.; Gerbig, C.; Matross, D. M.; Wofsy, S. C.; Hall, B. D.; Elkins, J. W.

    2006-08-01

    Contemporary emissions of six restricted, ozone-depleting halocarbons, chlorofluorocarbon-11 (CFC-11, CCl3F), CFC-12 (CCl2F2), CFC-113 (CCl2FCClF2), methyl chloroform (CH3CCl3), carbon tetrachloride (CCl4), and Halon-1211 (CBrClF2), and two nonregulated trace gases, chloroform (CHCl3) and sulfur hexafluoride (SF6), are estimated for the United States and Canada. The estimates derive from 900 to 2900 in situ measurements of each of these gases within and above the planetary boundary layer over the United States and Canada as part of the 2003 CO2 Budget and Regional Airborne-North America (COBRA-NA) study. Air masses polluted by anthropogenic sources, identified by concurrently elevated levels of carbon monoxide (CO), SF6, and CHCl3, were sampled over a wide geographical range of these two countries. For each polluted air mass, we calculated emission ratios of halocarbons to CO and employed the Stochastic Time-Inverted Lagrangian Transport (STILT) model to determine the footprint associated with the air mass. Gridded CO emission estimates were then mapped onto the footprints and combined with measured emission ratios to generate footprint-weighted halocarbon flux estimates. We present statistically significant linear relationships between halocarbon fluxes (excluding CCl4) and footprint-weighted population densities, with slopes representative of per capita emission rates. These rates indicate that contemporary emissions of five restricted halocarbons (excluding CCl4) in the United States and Canada continue to account for significant fractions (7-40%) of global emissions.

  10. The Effect of Branding on the Success or Failure of Nonviolent Mass Movements

    DTIC Science & Technology

    2015-06-12

    future researchers and practitioners desiring to develop a system for the United States to use nonviolent mass movements to further policy... develop a brand for their organization? How do nonviolent mass movements develop a brand for their message? How do nonviolent mass movements enforce...phase, develop understanding of the issues, involves educating the target audience about the problems that will be addressed by the movement . The

  11. Military Intervention to Stop Mass Atrocities

    DTIC Science & Technology

    2017-05-04

    the circumstances where the United States should respond militarily. Early warning and prevention strategies are vital since these approaches allow...34genocide." As early as 1933, Lemkin addressed the issue of genocide in a paper he sent to a League of Nations conference in Madrid, Spain. He...2017, https://www.ushmm.org/confront- genocide/speakers-and-events/all-speakers-and-events/ early -warning-and-prevention/the-united-states- measures-to

  12. Parenting for Cognitive Development from 1950 to 2000: The Institutionalization of Mass Education and the Social Construction of Parenting in the United States

    ERIC Educational Resources Information Center

    Schaub, Maryellen

    2010-01-01

    Over the second half of the twentieth century, changes occurred in parent reports of their engagement in cognitive activities with their young children in the United States. This article argues that the growing trend of "parenting for cognitive development" in young children in the latter half of the twentieth century is associated with the…

  13. COMMENTS ON THE DEFINITION OF THE CURIE, WITH SPECIAL REFERENCE TO NATURAL RADIOACTIVE MATERIALS

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

    Jaeger, R.G.; Houtermans, H.

    1962-06-01

    An analysis of maximum permissible levels of radionuclides showed that the definition of the curie, when applied to natural radioactive materials, is ambiguous. The history of the definition of the curie is reviewed. In the past, no clear distinction was raade between the curie as a unit of the quantity of a radioactive substance, and the curie as a unit of radioactivity. This has caused different interpretation of the curic as applied to natural radioactive materials, e.g., natural uranium and natural thorium. A redefinition of the curie as a pure unit of radioactivity is suggested, and maximum permissible levels ormore » concentrations of natural radioactive materials, such as uranium or thorium, should be stated in mass per unit mass or volume of air, water, food, etc. It is recommended that, in legislation listing the amounts of naturally occurring radioactive substances, these amounts be stated in milligrams or Kilograms. (auth)« less

  14. REVIEW OF VOLATILE ORGANIC COMPOUND SOURCE APPORTIONMENT BY CHEMICAL MASS BALANCE. (R826237)

    EPA Science Inventory

    The chemical mass balance (CMB) receptor model has apportioned volatile organic compounds (VOCs) in more than 20 urban areas, mostly in the United States. These applications differ in terms of the total fraction apportioned, the calculation method, the chemical compounds used ...

  15. A POLLUTION REDUCTION METHODOLOGY FOR CHEMICAL PROCESS SIMULATORS

    EPA Science Inventory

    A pollution minimization methodology was developed for chemical process design using computer simulation. It is based on a pollution balance that at steady state is used to define a pollution index with units of mass of pollution per mass of products. The pollution balance has be...

  16. Bone mineral density and body composition of the United States Olympic women's field hockey team

    PubMed Central

    Sparling, P. B.; Snow, T. K.; Rosskopf, L. B.; O'Donnell, E. M.; Freedson, P. S.; Byrnes, W. C.

    1998-01-01

    OBJECTIVE: To evaluate total bone mineral density (BMD) and body composition (% fat) in world class women field hockey players, members of the 1996 United States Olympic team. METHODS: Whole body BMD (g/cm2) and relative body fatness (% fat) were assessed by dual energy x ray absorptiometry using a Lunar DPX-L unit with software version 1.3z. Body composition was also estimated by hydrostatic weighing and the sum of seven skinfolds. Results: Mean (SD) BMD was 1.253 (0.048) g/cm2 which is 113.2 (4.0)% of age and weight adjusted norms. Estimates of body composition from the three methods were similar (statistically non- significant): 16.1 (4.4)% fat from dual energy x ray absorptiometry, 17.6 (3.2)% from hydrostatic weighing, and 16.9 (2.6)% from the sum of seven skinfolds. Mean fat free mass was approximately 50 kg. CONCLUSIONS: The mean whole body BMD value for members of the 1996 United States Olympic women's field hockey team is one of the highest reported for any women's sports team. Moreover, the mean fat free mass per unit height was quite high and % fat was low. In this group of world class sportswomen, low % fat was not associated with low BMD. 




 PMID:9865404

  17. Mass transit sustainability in the Saint Louis region.

    DOT National Transportation Integrated Search

    2015-10-01

    It has been often suggested that the definition of insanity is doing the same thing and expecting a different outcome. Unfortunately a : dispassionate evaluation of the current state of public transit in the United States would easily fit this defini...

  18. College Becomes U: State University System Would Enable Mass. Public Campuses to Better Serve Mission

    ERIC Educational Resources Information Center

    Lemanski, Kenneth M.

    2007-01-01

    Since the founding of Framingham Normal School in 1839 as the first state-supported school in the United States for training teachers, Massachusetts state colleges have evolved in response to the changing needs of the regions they serve. The Massachusetts state Legislature and Gov. Deval Patrick are now considering whether to move from the…

  19. Mass Media and Society.

    ERIC Educational Resources Information Center

    Wells, Alan

    Designed to serve as a basic text for general liberal arts courses in mass communication, this book presents essays, largely from recent magazine articles, written from the layman (although there are a few more overtly scholarly articles). It begins with an examination of the media industries in the United States, treating them as complex…

  20. The Workplace Realities

    ERIC Educational Resources Information Center

    Carnevale, Anthony P.

    2008-01-01

    From the Civil War until the 1970s, the United States was the world's most successful mass-production economy, the very best at producing standardized goods and services at least cost and selling them at the lowest price. These mass-production successes required rigorous discipline and narrow skill. Final products and services were broken down…

  1. ASSESSMENT OF THE LIQUID WATER CONTENT OF SUMMERTIME AEROSOL IN THE SOUTHEAST UNITED STATES

    EPA Science Inventory

    The concentration of aerosol liquid water mass represents an important parameter for understanding the physical properties of PM2.5 in the atmosphere. Increases in ambient relative humidity can increase aerosol liquid water and thus the composite particle mass and particle volu...

  2. Journalism Abstracts. Volume 25, 1987.

    ERIC Educational Resources Information Center

    Wilhoit, Frances Goins, Ed.

    Collected from 55 universities in the United States and Canada, and published by the Association for Education in Journalism and Mass Communication, this volume contains 339 abstracts of research dissertations and theses accepted for graduate degrees in journalism and mass communications from July 1, 1986 through June 30, 1987. Only research…

  3. Competitive Manufacturing: New Strategies for Regional Development.

    ERIC Educational Resources Information Center

    Rosenfeld, Stuart A.

    In the past, economic development in the rural United States, particularly in the rural South, relied principally on the attractiveness of a low-wage work force to mass-production manufacturing industries. Now however, the viability of the traditional mass-production economy's organizational structure and operating procedures has been eroded by…

  4. DETERMINATION OF 2,3,7,8 CHLORINE-SUBSTITUTED DIBENZO-P-DIOXINS AND FURANS AT THE PART PER TRILLION LEVEL IN UNITED STATES BEEF FAT USING HIGH-RESOLUTION GAS CHROMATOGRAPHY/HIGH-RESOLUTION MASS SPECTROMETRY

    EPA Science Inventory

    As part of the U.S. EPA Dioxin Reassessment Program, the 2,3,7,8-chlorine-substituted dibenzo-p-dioxins and furans were measured at part per trillion (ppt) levels in beef fat collected from slaughter facilities in the United States. This is the first statistically designed natio...

  5. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (74th, Boston, Massachusetts, August 7-10, 1991). Part X: United States Coverage of International News.

    ERIC Educational Resources Information Center

    Association for Education in Journalism and Mass Communication.

    The United States Coverage of International News section of the proceedings contains the following 15 papers: "TV News and U.S. Public Opinion about Foreign Countries: The Impact of Exposure and Attention" (Holli A. Semetko and others); "The World of U.S. Network Television News: Eighteen Years of Foreign News Coverage"…

  6. AYA in the USA. International Perspectives on AYAO, Part 5

    PubMed Central

    2013-01-01

    Within the past decade, the discipline of adolescent and young adult (AYA) oncology has taken root in the United States. It arose from the observation that survival improvements for 15–39-year-olds have lagged behind those of both children and older adults. Rapid progress in this new area has resulted from energetic work by researchers, clinicians, and non-profit organizations focusing on AYA-aged cancer patients and survivors. The term “AYA” is now well recognized within both pediatric and medical oncology, and AYA-specific aims are increasingly included in clinical trials and also basic and translational oncology research. The AYA oncology movement in the United States was spearheaded by the LIVESTRONG Young Adult Alliance (the Alliance), a coalition of AYA-focused non-profit organizations and academic institutions that has recently transitioned into a successor organization—Critical Mass: The Young Adult Cancer Alliance, composed of individual AYAO professionals. The work of groups such as the Alliance/Critical Mass and key collaborators—including the National Cancer Institute, National Comprehensive Cancer Network, Children's Oncology Group, and advocacy organizations—provides a useful platform for the discussion of progress in AYA oncology in the United States, including advances in (1) research and tool development; (2) public and professional education; (3) advocacy and patient support; (4) awareness; and (5) service delivery. AYA oncology programs are now burgeoning dramatically throughout the United States, and many well-established U.S. programs share distinctive features in clinical programming. The United States is now entering an era of larger-scale coordinated efforts in research, advocacy, and clinical care for AYAs with cancer. PMID:24380035

  7. AYA in the USA. International Perspectives on AYAO, Part 5.

    PubMed

    Johnson, Rebecca H

    2013-12-01

    Within the past decade, the discipline of adolescent and young adult (AYA) oncology has taken root in the United States. It arose from the observation that survival improvements for 15-39-year-olds have lagged behind those of both children and older adults. Rapid progress in this new area has resulted from energetic work by researchers, clinicians, and non-profit organizations focusing on AYA-aged cancer patients and survivors. The term "AYA" is now well recognized within both pediatric and medical oncology, and AYA-specific aims are increasingly included in clinical trials and also basic and translational oncology research. The AYA oncology movement in the United States was spearheaded by the LIVESTRONG Young Adult Alliance (the Alliance), a coalition of AYA-focused non-profit organizations and academic institutions that has recently transitioned into a successor organization-Critical Mass: The Young Adult Cancer Alliance, composed of individual AYAO professionals. The work of groups such as the Alliance/Critical Mass and key collaborators-including the National Cancer Institute, National Comprehensive Cancer Network, Children's Oncology Group, and advocacy organizations-provides a useful platform for the discussion of progress in AYA oncology in the United States, including advances in (1) research and tool development; (2) public and professional education; (3) advocacy and patient support; (4) awareness; and (5) service delivery. AYA oncology programs are now burgeoning dramatically throughout the United States, and many well-established U.S. programs share distinctive features in clinical programming. The United States is now entering an era of larger-scale coordinated efforts in research, advocacy, and clinical care for AYAs with cancer.

  8. Comparison of two cell lysis procedures for recovery of microcystins in water samples from silver lake in Dover, Delaware, with microcystin producing cyanobacterial accumulations

    USGS Publications Warehouse

    Loftin, Keith A.; Meyer, Michael T.; Rubio, Fernando; Kamp, Lisa; Humphries, Edythe; Whereat, Ed

    2008-01-01

    A collaboration was developed between Abraxis, LLC, the State of Delaware Department of Natural Resources and Environmental Control Division of Water Resources Environmental Laboratory, the University of Delaware, and the United States Geological Survey to investigate the efficacy of the QuikLyse procedure developed by Abraxis, LLC as an alternative cell-lysis technique suitable for use with an existing liquid chromatography/tandem mass spectrometry research method developed at the United States Geological Survey Organic Geochemistry Research Laboratory to analyze cyanotoxins. A comparison of three sequential freeze/thaw cycles versus QuikLyse, a proprietary chemical lysis procedure was conducted on four water samples collected from Silver Lake in Dover, Delaware. Results from the Abraxis Microcystins-DM enzyme-linked immunosorbent assay and liquid chromatography/tandem mass spectrometry were tabulated as a function of the cell lysis technique. Stastical comparison of percent relative standard deviations showed no significant difference (alpha = 0.05) between both cell-lysis techniques when measured by enzyme-linked immunosorbent assay or liquid chromatography/tandem mass spectrometry for three of the four samples.

  9. Health effects of acid aerosols on North American children: air pollution exposures.

    PubMed

    Spengler, J D; Koutrakis, P; Dockery, D W; Raizenne, M; Speizer, F E

    1996-05-01

    Air pollution measurements were conducted over a 1-year period in 24 North American communities participating in a respiratory health study. Ozone, particle strong acidity, sulfate, and mass (PM10 and PM2.1) were measured in all communities. In 20 of the communities, sulfur dioxide, ammonia, nitric acid, nitrous acid, and particulate nitrate were measured. The sampler was located centrally in the community whenever possible and samples were collected every other day. Concentrations of particle strong acidity, mass, sulfate, and ozone were highly correlated both in the region of the country defined as a high-sulfur source area and in the downwind transport regions. These regions of the eastern United States and southern Canada experienced the greatest particle strong acidity, sulfate, and particle mass concentrations during the spring and summer months (May-September). The particle strong acidity concentrations were highest in regions close to the high sulfur emission areas of the United States; that is, in the area immediately to the west of the Appalachian Plateau and west of the Allegheny Mountains (western Pennsylvania, eastern Ohio, and West Virginia) up through southern Ontario. The frequency of particle strong acidity events decreased with transport distance from the region of highest sulfur emissions. Low particle strong acidity and sulfates were found at the western and midwestern sites of both the United States and Canada. Substantial concentrations of nitric acid were found in two of the California sites as well as many sites in the northeastern portion of the United States. Sites selected for the epidemiologic study provide a range of annual mean particle strong acidity exposures from below the limit of detection to more than 50 nmol/m3.

  10. Health effects of acid aerosols on North American children: air pollution exposures.

    PubMed Central

    Spengler, J D; Koutrakis, P; Dockery, D W; Raizenne, M; Speizer, F E

    1996-01-01

    Air pollution measurements were conducted over a 1-year period in 24 North American communities participating in a respiratory health study. Ozone, particle strong acidity, sulfate, and mass (PM10 and PM2.1) were measured in all communities. In 20 of the communities, sulfur dioxide, ammonia, nitric acid, nitrous acid, and particulate nitrate were measured. The sampler was located centrally in the community whenever possible and samples were collected every other day. Concentrations of particle strong acidity, mass, sulfate, and ozone were highly correlated both in the region of the country defined as a high-sulfur source area and in the downwind transport regions. These regions of the eastern United States and southern Canada experienced the greatest particle strong acidity, sulfate, and particle mass concentrations during the spring and summer months (May-September). The particle strong acidity concentrations were highest in regions close to the high sulfur emission areas of the United States; that is, in the area immediately to the west of the Appalachian Plateau and west of the Allegheny Mountains (western Pennsylvania, eastern Ohio, and West Virginia) up through southern Ontario. The frequency of particle strong acidity events decreased with transport distance from the region of highest sulfur emissions. Low particle strong acidity and sulfates were found at the western and midwestern sites of both the United States and Canada. Substantial concentrations of nitric acid were found in two of the California sites as well as many sites in the northeastern portion of the United States. Sites selected for the epidemiologic study provide a range of annual mean particle strong acidity exposures from below the limit of detection to more than 50 nmol/m3. Images p492-a Figure 1. Figure 2. Figure 3. Figure 4. Figure 4. Figure 4. PMID:8743436

  11. Black carbon aerosol mixing state, organic aerosols and aerosol optical properties over the United Kingdom

    NASA Astrophysics Data System (ADS)

    McMeeking, G. R.; Morgan, W. T.; Flynn, M.; Highwood, E. J.; Turnbull, K.; Haywood, J.; Coe, H.

    2011-09-01

    Black carbon (BC) aerosols absorb sunlight thereby leading to a positive radiative forcing and a warming of climate and can also impact human health through their impact on the respiratory system. The state of mixing of BC with other aerosol species, particularly the degree of internal/external mixing, has been highlighted as a major uncertainty in assessing its radiative forcing and hence its climate impact, but few in situ observations of mixing state exist. We present airborne single particle soot photometer (SP2) measurements of refractory BC (rBC) mass concentrations and mixing state coupled with aerosol composition and optical properties measured in urban plumes and regional pollution over the United Kingdom. All data were obtained using instrumentation flown on the UK's BAe-146-301 large Atmospheric Research Aircraft (ARA) operated by the Facility for Airborne Atmospheric Measurements (FAAM). We measured sub-micron aerosol composition using an aerosol mass spectrometer (AMS) and used positive matrix factorization to separate hydrocarbon-like (HOA) and oxygenated organic aerosols (OOA). We found a higher number fraction of thickly coated rBC particles in air masses with large OOA relative to HOA, higher ozone-to-nitrogen oxides (NOx) ratios and large concentrations of total sub-micron aerosol mass relative to rBC mass concentrations. The more ozone- and OOA-rich air masses were associated with transport from continental Europe, while plumes from UK cities had higher HOA and NOx and fewer thickly coated rBC particles. We did not observe any significant change in the rBC mass absorption efficiency calculated from rBC mass and light absorption coefficients measured by a particle soot absorption photometer despite observing significant changes in aerosol composition and rBC mixing state. The contributions of light scattering and absorption to total extinction (quantified by the single scattering albedo; SSA) did change for different air masses, with lower SSA observed in urban plumes compared to regional aerosol (0.85 versus 0.9-0.95). We attribute these differences to the presence of relatively rapidly formed secondary aerosol, primarily OOA and ammonium nitrate, which must be taken into account in radiative forcing calculations.

  12. Broadcast Journalism Education and the Capstone Experience

    ERIC Educational Resources Information Center

    Tanner, Andrea; Forde, Kathy Roberts; Besley, John C.; Weir, Tom

    2012-01-01

    This study assesses the current state of the television news capstone experience in accredited journalism and mass communication programs in the United States. Specifically, the authors employed a mixed-methods approach, interviewing 20 television news capstone instructors and conducting an analysis of broadcast journalism curriculum information…

  13. Reported Exposure to Pro-Tobacco Messages in the Media: Trends Among Youth in the United States, 2000–2004

    PubMed Central

    Duke, Jennifer C.; Allen, Jane Appleyard; Pederson, Linda L.; Mowery, Paul D.; Xiao, Haijun; Sargent, James D.

    2015-01-01

    Purpose Document changes from 2000 to 2004 in youth reports of exposure to pro-tobacco messages in the mass media, including images of smoking and tobacco advertising. Design Comparison of cross-sectional data from three waves of the school-based National Youth Tobacco Surveys conducted in 2000 (N = 33,772), 2002 (N = 23,439), and 2004 (N = 23,540). Setting Public and private middle schools and high schools across the United States. Subjects Students in grades 6 through 12. Measures Smoking status; exposure to images of smoking on television and in movies; exposure to advertisements for tobacco products in stores, on the Internet, and in newspapers and magazines; demographic data. Results Youth exposure to pro-tobacco messages declined within all media channels studied from 2000 to 2004, except the Internet. Despite these declines, most youth in the United States remain exposed to pro-tobacco messages: 81% saw images of smoking on television or in movies (down from 90%), 85% saw tobacco ads in stores (down from 88%), 50% saw tobacco ads in newspapers and magazines (down from 66%), and 33% saw tobacco ads on the Internet (up from 22%). Conclusion Despite recent progress in this area, most youth in the United States are still at increased risk of smoking as a result of exposure to pro-tobacco messages in the mass media. PMID:19149425

  14. Reported exposure to pro-tobacco messages in the media: trends among youth in the United States, 2000-2004.

    PubMed

    Duke, Jennifer C; Allen, Jane Appleyard; Pederson, Linda L; Mowery, Paul D; Xiao, Haijun; Sargent, James D

    2009-01-01

    Document changes from 2000 to 2004 in youth reports of exposure to pro-tobacco messages in the mass media, including images of smoking and tobacco advertising. Comparison of cross-sectional data from three waves of the school-based National Youth Tobacco Surveys conducted in 2000 (N= 33,772), 2002 (N= 23,439), and 2004 (N= 23,540). Public and private middle schools and high schools across the United States. Students in grades 6 through 12. Smoking status; exposure to images of smoking on television and in movies; exposure to advertisements for tobacco products in stores, on the Internet, and in newspapers and magazines; demographic data. Youth exposure to pro-tobacco messages declined within all media channels studied from 2000 to 2004, except the Internet. Despite these declines, most youth in the United States remain exposed to pro-tobacco messages: 81% saw images of smoking on television or in movies (down from 90%), 85% saw tobacco ads in stores (down from 88%), 50% saw tobacco ads in newspapers and magazines (down from 66%), and 33 % saw tobacco ads on the Internet (up from 22%). Despite recent progress in this area, most youth in the United States are still at increased risk of smoking as a result of exposure to pro-tobacco messages in the mass media.

  15. Performance improvement through quality evaluations of sterile cactus moths, Cactoblastis cactorum (Lepidoptera: Pyralidae), mass-reared at two insectaries

    USDA-ARS?s Scientific Manuscript database

    A bi-national program was established by Mexico and the United States to mitigate the threat of Cactoblastis cactorum (Berg) (Lepidoptera: Pyralidae), an invasive herbivore from South America, to native Opuntia spp. biodiversity and Opuntia-based industries. Mass-rearing, sterilization, and transpo...

  16. Classification of cultivation locations of Panax quinquefolius L samples using high performance liquid chromatography-electrospray ionization mass spectrometry and chemometric analysis

    USDA-ARS?s Scientific Manuscript database

    Panax quinquefolius L (P. quinquefolius L) samples grown in the United States and China were analyzed with high performance liquid chromatography-mass spectrometry (HPLC—MS). Prior to classification, the two-way datasets were subjected to pretreatment including baseline correction and retention tim...

  17. Classification of cultivation locations of panax quinquefolius L samples using high performance liquid chromatography-electrospray ionization mass spectrometry and chemometric analysis

    USDA-ARS?s Scientific Manuscript database

    Panax quinquefolius L (P. quinquefolius L) samples grown in the United States and China were analyzed with high performance liquid chromatography-mass spectrometry (HPLC—MS). Prior to classification, the two-way datasets were subjected to pretreatment including baseline correction and retention ti...

  18. The Role of the Mass Media in Shaping Public Opinion.

    ERIC Educational Resources Information Center

    Porter, Michael J.

    This discussion of agenda setting reviews early theories of mass communication and traces the beginnings of agenda setting theory to the 1968 United States presidential campaign, during which researchers found a high correlation between what the media were saying about issues and what the people thought were important issues. The results of more…

  19. 2015 Survey of Journalism and Mass Communication Enrollments: Challenges and Opportunities for a Changing and Diversifying Field

    ERIC Educational Resources Information Center

    Gotlieb, Melissa R.; McLaughlin, Bryan; Cummins, R. Glenn

    2017-01-01

    As with previous years, enrollments in journalism and mass communication programs in the United States have continued to decline. In 2015, such decline among undergraduate student enrollments was particularly prevalent in journalism sequences; in contrast, undergraduate enrollments in strategic communication sequences have seen some growth since…

  20. 40 CFR 122.45 - Calculating NPDES permit conditions (applicable to State NPDES programs, see § 123.25).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... pollutants limited in permits shall have limitations, standards or prohibitions expressed in terms of mass... by mass; (ii) When applicable standards and limitations are expressed in terms of other units of... limitations, standards and prohibitions shall be established for each outfall or discharge point of the...

  1. Understanding the Impact of Using Mass Media as a Pedagogical Tool for Nutrition Education of Healthcare Workers in the Community College Classroom

    ERIC Educational Resources Information Center

    Shumaker Jeffrey, Penny Michelle

    2011-01-01

    Nutrition-related messages inundate mass media advertisements in the United States but it is unclear as to how those messages affect a person's food selection behavior and awareness of nutrient and non-nutrient message content. This dissertation is a culmination of research examining the use of mass media (television and print) as a pedagogical…

  2. Challenges & Concerns -- Phase 4 Stability Operations

    DTIC Science & Technology

    2012-04-09

    unbeknownst to the U.S military on the ground. “Over the last century, crimes of mass atrocity were reality, Cambodian genocide by the Khmer Rouge in...the 1970’s, Rwandan genocide in the 1990’s and genocide in Darfur within the past decade.”28 The stark reality is the world discovered these crimes...On August 4, 2011, the President of the United States stated, “Preventing mass atrocities and genocide is a core national security interest and a

  3. Research opportunities in loss of red blood cell mass in space flight

    NASA Technical Reports Server (NTRS)

    Talbot, J. M.; Fisher, K. D.

    1985-01-01

    Decreases of red blood cell mass and plasma volume have been observed consistently following manned space flights. Losses of red cell mass by United States astronauts have averaged 10 to 15% (range: 2 to 21%). Based on postflight estimates of total hemoglobin, Soviet cosmonauts engaged in space missions lasting from 1 to 7 months have exhibited somewhat greater losses. Restoration of red cell mass requires from 4 to 6 weeks following return to Earth, regardless of the duration of space flight.

  4. Massachusetts | Midmarket Solar Policies in the United States | Solar

    Science.gov Websites

    Research | NREL Massachusetts Massachusetts An arrow graphic shows that Massachusetts's retail rate. State Incentive Programs Program Administrator Incentive Leading By Example Solar PV Canopy Environmental Affairs: Leading by Example Program Other MassSolar: Solar Policies and Resources Massachusetts

  5. Hawai'i: The Aloha State

    ERIC Educational Resources Information Center

    Klein, Edward F.

    2009-01-01

    August 21, 2009, marks the 50th anniversary of the entry of the 50th state into the United States of America. All the states have their stories, but as a string of islands in the vast Pacific Ocean, more than 2,000 miles from any other land mass, Hawai'i has a story that is unique in many ways. Consider, for example, that Hawai'i has two official…

  6. Mass Media and Clausewitz: A Different Look at the Trinity

    DTIC Science & Technology

    1994-05-05

    34Sorting Out the Mixed Signals." TIme, 18 February 1991, 26-27. Hertsgaard , Mark . "How the News Media Let Us Down in Panama." Rolling Stone, 8 March...things here .... We don’t want the enemy any better informed than he is.-" The War Department’s attempt at censorship in August 1861 met with little...United States headed for another world war, will United States territories be threatened by fallout, and how quickly can the enemy be defeated? The

  7. Qatar Peninsula, United Arab Emirates, Persian Gulf

    NASA Technical Reports Server (NTRS)

    1983-01-01

    In this view of the Qatar Peninsula, United Arab Emirates, Persian Gulf, (25.0N, 51.0E) a large oil spill, seen as a large dark toned mass in the water covers much of the surface of the western Persian Gulf. Qatar is one of several of the oil rich United Arab Emirate states. Oil spills and oil pollution of the environment are common occurrances associated with oil tanker loading operations.

  8. Higher Education and Development in the Lower Gulf States.

    ERIC Educational Resources Information Center

    Shaw, K. E.

    1993-01-01

    The complex issues concerning expansion of higher education in the smaller states bordering the Persian Gulf (Kuwait, Qatar, Bahrain, United Arab Emirates, and Oman) are examined, including who provides higher education and why, cultural vs. national identity, the role of mass education, and the difference between growth and development. (MSE)

  9. Projection and Reflection of American Culture via Mass Media--Case Study: Australia.

    ERIC Educational Resources Information Center

    Breen, Myles P.

    The current Australian scene is a good example of how American culture as portrayed in the mass media is reflected by a receptor national culture. Australia, sharing a similar history and a common language with the United States, has virtually no resistance to American culture. Some differences in national characteristics, such as the Australian…

  10. Dissolution of NTO, DNAN, and Insensitive Munitions Formulations and Their Fates in Soils

    DTIC Science & Technology

    2014-09-01

    3 2 Mass loss measured by high precision liquid chromatography (HPLC) versus measured mass loss by... Liquid Chromatography IM Insensitive Munitions IMX Insensitive Munitions eXplosive k First-Order Transformation Rate Constant kphoto First...Performance Liquid Chromatography U.S. EPA United States Environmental Protection Agency WMRD Weapons and Materials Research Directorate ERDC/CRREL

  11. EVIDENCE OF FEED CONTAMINATION DUE TO SAMPLE HANDLING AND PREPARATION DURING A MASS BALANCE STUDY OF DIOXINS IN LACTATING COWS IN BACKGROUND CONDITIONS

    EPA Science Inventory

    In 1997, the United States (US) Environmental Protection Agency (EPA) conducted a mass balance study of polychlorinated dibenzo-p-dioxins (CDDs) and dibenzofurans (CDFs) in lactating cows in background conditions. The field portion of the study occurred at the US Department of A...

  12. The Vision of the Anointed. Self-Congratulation as a Basis for Social Policy.

    ERIC Educational Resources Information Center

    Sowell, Thomas

    Most contemporary social and political discourse in the United States takes place within a particular framework of assumptions. The rise of mass media, mass politics, and massive government means that an elite group of articulate people have great leverage in determining the course of the whole society. This book examines the vision of the…

  13. Nutrition Education and Body Mass Index in Grades K-12: A Systematic Review

    ERIC Educational Resources Information Center

    Price, Cayla; Cohen, Deborah; Pribis, Peter; Cerami, Jean

    2017-01-01

    Background: Overweight and obese body mass index (BMI) status affects an increasing number of children in the United States. The school setting has been identified as a focus area to implement obesity prevention programs. Methods: A database search of PubMed, Education Search Complete, and Cumulative Index to Nursing and Allied Health Literature…

  14. The Social and Material Culture of Hyperautomobility: "Hyperauto"

    ERIC Educational Resources Information Center

    Freund, Peter; Martin, George

    2009-01-01

    The automobile is a key artifact for understanding the relationship between technology and society. As it has developed into a mass-produced and mass-consumed commodity, it has played an increasing role in social life and its built environments. In its most exaggerated manifestation, in parts of the United States, the car is a singular transport…

  15. Root and stem partitioning of Pinus taeda

    Treesearch

    Timothy J. Albaugh; H. Lee Allen; Lance W. Kress

    2006-01-01

    We measured root and stem mass at three sites (Piedmont (P), Coastal Plain (C), and Sandhills (S)) in the southeastern United States. Stand density, soil texture and drainage, genetic makeup and environmental conditions varied with site while differences in tree size at each site were induced with fertilizer additions. Across sites, root mass was about one half of stem...

  16. Differentiation of the two major species of Echinacea (E. augustifolia and E. purpurea) using a flow injection mass spectrometric (FIMS) fingerprinting method and chemometric analysis

    USDA-ARS?s Scientific Manuscript database

    A rapid, simple, and reliable flow-injection mass spectrometric (FIMS) method was developed to discriminate two major Echinacea species (E. purpurea and E. angustifolia) samples. Fifty-eight Echinacea samples collected from United States were analyzed using FIMS. Principle component analysis (PCA) a...

  17. 78 FR 67289 - Continuation of the National Emergency With Respect to the Proliferation of Weapons of Mass...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-12

    ... economy of the United States posed by the proliferation of nuclear, biological, and chemical weapons (weapons of mass destruction) and the means of delivering such weapons. On July 28, 1998, the President... November 7, 2013 Continuation of the National Emergency With Respect to the Proliferation of Weapons of...

  18. DOCUMENTATION FOR THE GRIDDED HOURLY ATRAZINE EMISSIONS DATA SET FOR THE LAKE MICHIGAN MASS BALANCE STUDY: A FINAL CONTRACT REPORT

    EPA Science Inventory

    In order to develop effective strategies for toxics management, the Great Lakes National Program Office (GLNPO) of the United States Environmental Protection Agency (U.S. EPA), in 1994, launched an ambitious five year program to conduct a mass balance study of selected toxics p...

  19. The Mass Media: Aspen Institute Guide to Communication Industry Trends.

    ERIC Educational Resources Information Center

    Sterling, Christopher H.; Haight, Timothy R.

    Intended to provide a single reference source for the most significant statistics describing communication industry trends in the United States since 1900, this book is a collection and assessment of the currently available quantitative descriptive information on mass media industries. The core of the book is its more than 300 tables of data on…

  20. Energy Education in Brazil.

    ERIC Educational Resources Information Center

    Messick, Rosemary; de Paiva, Terezhina Villela O'Grady

    1980-01-01

    Compares energy education in Brazil and the United States. Topics discussed include the Brazilian setting, government initiatives, dependence on foreign fuel sources, public reaction, schools and energy education, and mass media involvement. (DB)

  1. Track Geometry Measurement System Software Manual

    DOT National Transportation Integrated Search

    1978-04-01

    The Track Geometry Measurement System (TGMS) was developed through the United States Department of Transportation's, Urban Mass Transportation Administration by the Transportation Systems Center in Cambridge, Massachusetts under its Test and Evaluati...

  2. Obesity and excess mortality among the elderly in the United States and Mexico.

    PubMed

    Monteverde, Malena; Noronha, Kenya; Palloni, Alberto; Novak, Beatriz

    2010-02-01

    Increasing levels of obesity could compromise future gains in life expectancy in low- and high-income countries. Although excess mortality associated with obesity and, more generally, higher levels of body mass index (BAI) have been investigated in the United States, there is little research about the impact of obesity on mortality in Latin American countries, where very the rapid rate of growth of prevalence of obesity and overweight occur jointly with poor socioeconomic conditions. The aim of this article is to assess the magnitude of excess mortality due to obesity and overweight in Mexico and the United States. For this purpose, we take advantage of two comparable data sets: the Health and Retirement Study 2000 and 2004 for the United States, and the Mexican Health and Aging Study 2001 and 2003 for Mexico. We find higher excess mortality risks among obese and overweight individuals aged 60 and older in Mexico than in the United States. Yet, when analyzing excess mortality among different socioeconomic strata, we observe greater gaps by education in the United States than in Mexico. We also find that although the probability of experiencing obesity-related chronic diseases among individuals with high BMI is larger for the U.S. elderly, the relative risk of dying conditional on experiencing these diseases is higher in Mexico.

  3. Reactions. Learning in Science Project. Working Paper No. 37.

    ERIC Educational Resources Information Center

    Schollum, Brendan

    The concept of a chemical reaction (as opposed to physical mixing, dissolution, or change of state) is developed in this five-part unit. In addition, the ideas that chemical reactions involve the formation of new substances and that mass is conserved in a chemical reaction are stressed. Part 1 discusses unit objectives and considers teachers'…

  4. Use of multivariate analysis for determining sources of solutes found in wet atmospheric deposition in the United States

    USGS Publications Warehouse

    Hooper, R.P.; Peters, N.E.

    1989-01-01

    A principal-components analysis was performed on the major solutes in wet deposition collected from 194 stations in the United States and its territories. Approximately 90% of the components derived could be interpreted as falling into one of three categories - acid, salt, or an agricultural/soil association. The total mass, or the mass of any one solute, was apportioned among these components by multiple linear regression techniques. The use of multisolute components for determining trends or spatial distribution represents a substantial improvement over single-solute analysis in that these components are more directly related to the sources of the deposition. The geographic patterns displayed by the components in this analysis indicate a far more important role for acid deposition in the Southeast and intermountain regions of the United States than would be indicated by maps of sulfate or nitrate deposition alone. In the Northeast and Midwest, the acid component is not declining at most stations, as would be expected from trends in sulfate deposition, but is holding constant or increasing. This is due, in part, to a decline in the agriculture/soil factor throughout this region, which would help to neutralize the acidity.

  5. Understanding Obesity and the Influence of Acculturation on Metabolic Responses in East Asian Populations in the United States

    DTIC Science & Technology

    2007-09-05

    2.1.4. Body Mass Index and Its Use in Predicting Mortality and Morbidity in Asians...body weights. 2.1.4. Body Mass Index and Its Use in Predicting Mortality and Morbidity in Asians Although the evidence suggests that East...muscle blood flow in patients with NIDDM. Diabetes, 41(9), 1076-1083. Lauderdale, D. S., & Rathouz, P. J. (2000). Body mass index in a US national

  6. Using bioprocess stoichiometry to build a plant-wide mass balance based steady-state WWTP model.

    PubMed

    Ekama, G A

    2009-05-01

    Steady-state models are useful for design of wastewater treatment plants (WWTPs) because they allow reactor sizes and interconnecting flows to be simply determined from explicit equations in terms of unit operation performance criteria. Once the overall WWTP scheme is established and the main system defining parameters of the individual unit operations estimated, dynamic models can be applied to the connected unit operations to refine their design and evaluate their performance under dynamic flow and load conditions. To model anaerobic digestion (AD) within plant-wide WWTP models, not only COD and nitrogen (N) but also carbon (C) fluxes entering the AD need to be defined. Current plant-wide models, like benchmark simulation model No 2 (BSM2), impose a C flux at the AD influent. In this paper, the COD and N mass balance steady-state models of activated sludge (AS) organics degradation, nitrification and denitrification (ND) and anaerobic (AD) and aerobic (AerD) digestion of wastewater sludge are extended and linked with bioprocess transformation stoichiometry to form C, H, O, N, chemical oxygen demand (COD) and charge mass balance based models so that also C (and H and O) can be tracked through the whole WWTP. By assigning a stoichiometric composition (x, y, z and a in C(x)H(y)O(z)N(a)) to each of the five main influent wastewater organic fractions and ammonia, these, and the products generated from them via the biological processes, are tracked through the WWTP. The model is applied to two theoretical case study WWTPs treating the same raw wastewater (WW) to the same final sludge residual biodegradable COD. It is demonstrated that much useful information can be generated with the relatively simple steady-state models to aid WWTP layout design and track the different products exiting the WWTP via the solid, liquid and gas streams, such as aerobic versus anaerobic digestion of waste activated sludge, N loads in recycle streams, methane production for energy recovery and green house gas (CO(2), CH(4)) generation. To reduce trial and error usage of WWTP simulation software, it is recommended that they are extended to include pre-processors based on mass balance steady-state models to assist with WWTP layout design, unit operation selection, reactor sizing, option evaluation and comparison and wastewater characterization before dynamic simulation.

  7. The 1980 Cuban Crisis: Some Observations.

    ERIC Educational Resources Information Center

    Copeland, Ronald

    1981-01-01

    Reviews the history of the 1980 Cuban migration to the United States. Examines policy questions concerning unexpected mass migrations and the way the U.S. government responds. The Haitian immigration is discussed similarly. (Author/APM)

  8. 75 FR 78063 - Passenger Weight and Inspected Vessel Stability Requirements

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-14

    ... Health Statistics NEPA--National Environmental Policy Act of 1969 NHANES--National Health and Nutrition..., Advance Data From Vital Health Statistics Mean Body Weight, Height, and Body Mass Index, United States...

  9. Mass Media Forces in Our society. Second Edition.

    ERIC Educational Resources Information Center

    Voelker, Francis H.; Voelker, Ludmila A.

    The primary purpose of this book is to help the public become more aware and critical in their selection and appraisal of the media. Part 1 consists of a single essay by Theodore Peterson that gives a historical perspective on the development of the mass media in the United States. Part 2 deals with the print and electronic media: magazines, photo…

  10. Osteoporosis and low bone mass at the femur neck or lumbar spine in older adults: United States, 2005-2008

    USDA-ARS?s Scientific Manuscript database

    Many current clinical guidelines recommend that assessment of osteoporosis or low bone mass, as defined by the World Health Organization (WHO) (1), be based on bone mineral density at either the femur neck region of the proximal femur (hip) or the lumbar spine (2,3). This data brief presents the mos...

  11. [Human periorbital dirofilariasis].

    PubMed

    Garaffini, T; Ducasse, A; Jaussaud, R; Strady, A; Pinon, J M

    1996-01-01

    We present the case of a 72 year-old-woman with recurrent periocular inflamatory mass caused by an infection with Dirofilaria repens. The zoonotic infection is spreading by mosquito vectors from dogs to humans. Residence in endemic areas (ex-USSR, Italy, Sri Lanka, Southeastern United States) should always be suspected in patients with this type of symptomatology. The treatment is curative by the extraction of the pseudotumoral mass.

  12. Prevalence of obesity in International Special Olympic athletes as determined by body mass index.

    PubMed

    Harris, Nancy; Rosenberg, Allan; Jangda, Sehr; O'Brien, Kevin; Gallagher, Margie Lee

    2003-02-01

    The heights and weights of 1,749 Special Olympics athlete volunteers participating in the Special Olympics Games in 1999 and 2001 were measured, and body mass index (BMI) was computed. Results indicated that athletes from the United States (US) under 18 years of age had a significantly (P<.001) higher prevalence of being overweight or at risk of being overweight compared with athletes from other countries. Similarly, adult athletes from the United States were at least 3.1 times more likely to be overweight or obese compared with their non-US counterparts. The risk of obesity in US Special Olympic athletes parallels the prevalence of obesity in the general US population. There is a clear need for further research, surveillance, and treatment of the risky health behaviors that contribute to the development of obesity in this group.

  13. IMPROVING CHEMICAL TRANSPORT MODEL PREDICTIONS OF ORGANIC AEROSOL: MEASUREMENT AND SIMULATION OF SEMIVOLATILE ORGANIC EMISSIONS FROM MOBILE AND NON-MOBILE SOURCES

    EPA Science Inventory

    Organic material contributes a significant fraction of PM2.5 mass across all regions of the United States, but state-of-the-art chemical transport models often substantially underpredict measured organic aerosol concentrations. Recent revisions to these models that...

  14. 40 CFR 75.74 - Annual and ozone season monitoring and reporting requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... owner or operator of an affected unit subject both to an Acid Rain emission limitation and to a State or... State or federal NOX mass reduction program that adopts the provisions of this part and that requires...-diluent monitoring system, each flow rate monitoring system, each moisture monitoring system and each...

  15. Biological weapons and bioterrorism in the first years of the twenty-first century.

    PubMed

    Leitenberg, Milton

    2002-09-01

    This paper evaluates four recent developments in biological-weapons politics and bioterrorism. First is American opposition to finalization of a verification protocol for the Biological Weapons Convention; second, a successful attempt at mass-casualty terrorism; third, an ongoing investigation into the bioterrorist capabilities of the al Qaeda network; and, fourth, a series of fatal anthrax attacks in the United States. The first of these evaluations is informed by interviews conducted between 2000 and 2002 with policy principals in the United States and elsewhere.

  16. Safety Management Information Statistics (SAMIS) - 1990 Annual Report.

    DOT National Transportation Integrated Search

    1992-04-01

    The report is a compilation and analysis of mass transit accident and casualty statistics reported by transit systems in the United States during 1990, under the Federal Transit Administration's (FTA's) Section 15 reporting system.

  17. Final Programmatic Environmental Impact Statement for Defense Threat Reduction Agency (DTRA) Activities on White Sands Missile Range, New Mexico. Volume 1

    DTIC Science & Technology

    2007-03-01

    similar in structure to HMX. HMX is used to implode fissionable material in nuclear devices to achieve critical mass and as a component of plastic...extent of DTRA activities on WSMR and reduce the Department of Defense capability to control and eliminate weapons of mass destruction. The Final...safeguarding the United States and its allies from weapons of mass destruction (WMD). DTRA maintains a number of test beds and target types at White Sands

  18. Library of Congress Mass Book Deacidification Facility. Hearing before the Committee on Rules and Administration, United States Senate, Ninety-Eighth Congress, Second Session, on S. 2418, Providing for the Library of Congress Mass Book Deacidification Facility.

    ERIC Educational Resources Information Center

    Congress of the U.S., Washington, DC. Senate Committee on Rules and Administration.

    This document presents testimony heard on S. 2418, a bill to authorize the Librarian of Congress to construct the Library of Congress Mass Book Deacidification Facility at Fort Detrick, near Frederick, Maryland, subject to the supervision and construction authority of a federal, civilian, or military agency. The facility would be used to…

  19. 2013 Annual Survey of Journalism Mass Communication Enrollments: Enrollments Decline for Third Consecutive Year

    ERIC Educational Resources Information Center

    Becker, Lee Bernard; Vlad, Tudor; Simpson, Holly Anne

    2014-01-01

    Enrollments in journalism and mass communication programs in the United States in the fall of 2013 were down from a year earlier for the third year in a row. Enrollments dropped at the bachelor's, master's, and doctoral levels, and the number of freshmen and sophomores were down dramatically from a year earlier. Enrollments in the…

  20. Is There a Relationship between Body Mass Index, Fitness, and Academic Performance? Mixed Results from Students in a Southeastern United States Elementary School

    ERIC Educational Resources Information Center

    Wingfield, Robert Joshua; Graziano, Paulo A.; McNamara, Joseph P. H., Janicke, David M.

    2011-01-01

    The purpose of this study was to investigate relationships between body mass index (BMI), physical fitness, and academic performance in elementary school students. Specifically, BMI and scores on the President's Challenge Physical Activity and Fitness Awards Program, a physical fitness test, were compared to reading and mathematics scores on the…

  1. Maritime Mass Rescue Interventions: Availability and Associated Technology

    DTIC Science & Technology

    2010-12-01

    MOR Liferaft Description: The Zodiac MOR (Means of Rescue) was specially developed to meet the latest requirements introduced for Roll On/Roll Off...Mass Rescue Interventions; Availability and Associated Technology NOTICE This document is disseminated under the sponsorship of the Department of...Homeland Security in the interest of information exchange. The United States Government assumes no liability for its contents or use thereof. The

  2. Food Serving Size Knowledge in African American Women and the Relationship with Body Mass Index

    ERIC Educational Resources Information Center

    Shah, Meena; Adams-Huet, Beverley; Elston, Elizabeth; Hubbard, Stacy; Carson, Kristin

    2010-01-01

    Objective: To examine serving size knowledge in African Americans and how it is related to body mass index (BMI). Design: Serving size knowledge of food commonly consumed by African Americans was assessed by asking the subjects to select the amount of food considered to be a single serving size by the United States Department of Agriculture and…

  3. Iranian-Venezuelan Relations and Impacts on the United States

    DTIC Science & Technology

    2012-12-01

    leader, (5) charismatic leadership, (6) direct linkage between the leader and the masses, (7) the use of anti- intellectual rhetoric, (8) an...Consensus, 184–185 16 between lower and middle classes, who form the masses. Finally, there is always a feeling against representative democracy...proving that reformist ideas were largely supported by the Iranian public. Feeling this popular support and the temporary weakness of conservatives

  4. Acculturation and changes in body mass index, waist circumference, and waist-hip ratio among Filipino Americans with hypertension.

    PubMed

    Serafica, Reimund; Angosta, Alona D

    2016-09-01

    The purpose of this research study was to examine whether level of acculturation is a predictor of body mass index, waist circumference, and waist-hip ratio in Filipino Americans with hypertension in the United States. The Filipino Americans (N = 108) were recruited from a primary care clinic in the United States. Two instruments were used to collect and operationalize the variables, specifically: (1) Socioeconomic/Demographic Questionnaire and (2) A Short Acculturation Scale for Filipino Americans. Descriptive statistics and partial least squares were used to calculate the results. The partial least square path model identified acculturation as a predictor of body mass index, wait circumference, and waist-hip ratio among Filipino Americans. The positive path coefficient (β = 0.384) was statistically significant (t = 5.92, P < .001). Health care providers need to stress the importance of the degree of acculturation when developing culturally appropriate lifestyle and health promotion interventions among immigrant patients with hypertension. Copyright © 2016 American Society of Hypertension. Published by Elsevier Inc. All rights reserved.

  5. [Mass casualty incidents - current concepts and developments].

    PubMed

    Savinsky, Godo; Stuhr, Markus; Kappus, Stefan; Trümpler, Stefan; Wenderoth, Stephan; Wohlers, Jan-Hauke; Paschen, Hans-Richard; Kerner, Thoralf

    2014-12-01

    Medical concepts and strategies are permanently changing. Due to the emergency response in a mass casualty incident everyone who is involved has to work together with different organisations and public authorities, which are not part of the regular emergency medical service. Within the last 25 years throughout the whole country of Germany the role of a "chief emergency physician" has been implemented and in preparation for the FIFA World Cup 2006 mobile treatment units were set up. In 2007, special units of the "Medical Task Force" - funded by the german state - were introduced and have been established by now. They will be a permanent part of regional plannings for mass casualty incidents. This article highlights current concepts and developments in different parts of Germany. © Georg Thieme Verlag Stuttgart · New York.

  6. The United States mobile satellite service

    NASA Astrophysics Data System (ADS)

    Kiesling, J. D.

    1986-09-01

    The proposed U.S. mobile satellite service provides services to America's nonurban land mass where terrestrial mobile systems find little application. Based on state of the art satellite technology, and use of omnidirectional, steered, and fixed antennas, a broad range of services at affordable prices will be available, including land mobile, service to intra coastal waterways, and aviation.

  7. Mass Incarceration and the Making of Citizens

    ERIC Educational Resources Information Center

    Justice, Benjamin

    2014-01-01

    Like laws for formal education, laws for crime and punishment shape the relationship between the citizen and the state. They could, in fact, be equally powerful in building or breaking the civic spirit. In the past three decades, a revolution has occurred in the United States that is as insidious as it is unprecedented: the rise of the American…

  8. The Compensation State of Intermediate Size Lunar Craters

    NASA Astrophysics Data System (ADS)

    Reindler, Lucas; Arkani-Hamed, Jafar

    2001-09-01

    The compensation state of 49 intermediate size (120 to 600 km diameter) lunar craters are investigated using the most recent spherical harmonic models of the lunar topography and gravity, truncated at degree n=110. The total mass anomalies per unit area (i.e., the lateral variations of the vertically integrated density perturbations per unit area) within an otherwise uniform crust of 60 km thickness are determined such that, together with the surface topography, give rise to the model gravity anomalies. Crustal thicknesses of 40 and 80 km are also considered, but the general results of this study are not significantly affected. Excess mass anomalies are obtained by subtracting from the total mass anomalies the mass anomalies that are required for the isostatic compensation of the surface topography. The excess mass anomaly of a crater denotes its particular state of compensation. Dependencies of the excess mass anomalies on crater location, size, and age are investigated, but in general few discernable trends are evident. Although the vast majority of craters indicate some compensation, no correlation exists between age or size and the state of compensation. Roughly 16% of the craters show no compensation, and in some cases have mass deficiencies most likely due to the shock fractured bedrock: the breccia lens of lower density. The crust in these regions was likely cold and rigid enough at the time of impact to rigidly support the stress caused by crater excavation. These features are seen throughout different geological periods, demonstrating that the lunar crust cooled quickly and strengthened soon after formation. A comparison of the compensation state of craters Apollo, Korolev, and Hertzsprung suggests that the thermal and mechanical properties of the crust prior to impact had an appreciable effect on the compensation, and that crustal thickness may be the single most important factor controlling the compensation of intermediate size craters. The characteristics of the excess mass a nomaly profiles of the eight well-known near side mascon basins are used to identify new mascon-like craters. Ten newly found mascons are confirmed: Humboldtianum, Moscoviense, Mendel-Rydberg, Lorentz, Hertzsprung, Korolev, Schrodinger, Freundlich-Sharonov, Coulomb-Sarton, and Schiller-Zucchius, while two more, Deslandres and Dirichlet-Jackson, are very plausible. These results show that mare flow is not necessarily required to produce mascon-like characteristics.

  9. United States Department of Agriculture/Agricultural Research Service (USDA-ARS) Eastern Regional Research Center Core Technologies

    PubMed Central

    Nunez, A.; Strahan, G.; Soroka, D.S.; Damert, W.; Needleman, D.

    2011-01-01

    The Core Technologies (CT) unit, located at the Eastern Regional Research Center (ERRC), is a centralized resource of specialized instrumentation and technologies. Its objective is to provide supplementary research data processing, interpretation, analysis and consultation for a broad range of research programs approved by the Agricultural Research Service (ARS), the in-house research arm of the United States Department of Agriculture. The CT unit is comprised of four research related components: genetic analysis, proteomicsbiopolymers mass spectrometry, electron microscopy, and magnetic resonance spectroscopy (NMR). In addition, the Research Data Systems, the information pipeline of the CT, provides the means to facilitate data distribution to researchers, stakeholders, and the general public. The availability of integrated resource laboratories assures professional and dependable support to the goals of the ARS community.

  10. Safety Management Information Statistics (SAMIS) - 1991 Annual Report

    DOT National Transportation Integrated Search

    1993-02-01

    The Safety Management Information Statistics 1991 Annual Report is a compilation and analysis of mass transit accident and casualty statistics reported by transit systems in the United States during 1991, under FTA's Section 15 reporting system.

  11. Safety Management Information Statistics (SAMIS) - 1994 Annual Report

    DOT National Transportation Integrated Search

    1996-07-01

    The Safety Management Information Statistics 1994 Annual Report is a compilation and analysis of mass transit accident and casualty statistics reported by transit systems in the United States during 1994, reported under the Federal Transit Administra...

  12. Images of cloning and stem cell research in editorial cartoons in the United States.

    PubMed

    Giarelli, Ellen

    2006-01-01

    Through semiotic analysis of manifest and latent meanings in editorial cartoons, the author uncovers how cloning and stem cell research are represented in a popular mass medium. She identified 86 editorial cartoons published in the United States between 2001 and 2004 that referred to cloning and 20 that referred to stem cell research. Cartoonists portrayed people individually 224 times and 4 times in groups of more than 10. Men were portrayed in 64% of cartoons. Stem cell research was depicted as having a potential positive value, and cloning was depicted negatively. Some major messages are that cloning will lead to the mass production of evil, cloning creates monsters, and politics will influence who or what will be cloned. Analyzing popular images can allow access to public understanding about genetic technology and evaluation of public beliefs, preconceptions, and expectations as the public is educated on the use and value of services.

  13. Prevalence of overweight and obesity among Seventh-day Adventist African American and Caucasian college students.

    PubMed

    Pawlak, Roman; Sovyanhadi, Marta

    2009-01-01

    All age, sex, and racial groups are affected by the obesity epidemic in the United States, although disparities exist among these groups. The Seventh-day Adventists are a religious group of people who are believed to live longer and healthier lives than do their non-Adventist counterparts because they do not smoke or drink alcohol and they eat a healthier diet. This study assessed the prevalence of overweight and obesity among Seventh-day Adventist college students attending 2 private universities in the southern United States. Most students' body mass index (65.8%) was within the normal weight category, 3.7% were underweight, 20.6% were overweight, and 9.9% were obese. Body mass index > or = 25 kg/m2 was more prevalent among men and African Americans. In all ethnic subgroups, the prevalence of overweight and obesity was lower than that among non-Adventist students reported in other studies.

  14. Associations between urban sprawl and life expectancy in the United States

    USGS Publications Warehouse

    Hamidi, Shima; Ewing, Reid; Tatalovich, Zaria; Grace, James B.; Berrigan, David

    2018-01-01

    In recent years, the United States has had a relatively poor performance with respect to life expectancy compared to the other developed nations. Urban sprawl is one of the potential causes of the high rate of mortality in the United States. This study investigated cross-sectional associations between sprawl and life expectancy for metropolitan counties in the United States in 2010. In this study, the measure of life expectancy in 2010 came from a recently released dataset of life expectancies by county. This study modeled average life expectancy with a structural equation model that included five mediators: annual vehicle miles traveled (VMT) per household, average body mass index, crime rate, and air quality index as mediators of sprawl, as well as percentage of smokers as a mediator of socioeconomic status. After controlling for sociodemographic characteristics, this study found that life expectancy was significantly higher in compact counties than in sprawling counties. Compactness affects mortality directly, but the causal mechanism is unclear. For example, it may be that sprawling areas have higher traffic speeds and longer emergency response times, lower quality and less accessible health care facilities, or less availability of healthy foods. Compactness affects mortality indirectly through vehicle miles traveled, which is a contributor to traffic fatalities, and through body mass index, which is a contributor to many chronic diseases. This study identified significant direct and indirect associations between urban sprawl and life expectancy. These findings support further research and practice aimed at identifying and implementing changes to urban planning designed to support health and healthy behaviors.

  15. Associations between Urban Sprawl and Life Expectancy in the United States

    PubMed Central

    Ewing, Reid; Tatalovich, Zaria; Berrigan, David

    2018-01-01

    In recent years, the United States has had a relatively poor performance with respect to life expectancy compared to the other developed nations. Urban sprawl is one of the potential causes of the high rate of mortality in the United States. This study investigated cross-sectional associations between sprawl and life expectancy for metropolitan counties in the United States in 2010. In this study, the measure of life expectancy in 2010 came from a recently released dataset of life expectancies by county. This study modeled average life expectancy with a structural equation model that included five mediators: annual vehicle miles traveled (VMT) per household, average body mass index, crime rate, and air quality index as mediators of sprawl, as well as percentage of smokers as a mediator of socioeconomic status. After controlling for sociodemographic characteristics, this study found that life expectancy was significantly higher in compact counties than in sprawling counties. Compactness affects mortality directly, but the causal mechanism is unclear. For example, it may be that sprawling areas have higher traffic speeds and longer emergency response times, lower quality and less accessible health care facilities, or less availability of healthy foods. Compactness affects mortality indirectly through vehicle miles traveled, which is a contributor to traffic fatalities, and through body mass index, which is a contributor to many chronic diseases. This study identified significant direct and indirect associations between urban sprawl and life expectancy. These findings support further research and practice aimed at identifying and implementing changes to urban planning designed to support health and healthy behaviors. PMID:29701644

  16. Associations between Urban Sprawl and Life Expectancy in the United States.

    PubMed

    Hamidi, Shima; Ewing, Reid; Tatalovich, Zaria; Grace, James B; Berrigan, David

    2018-04-26

    In recent years, the United States has had a relatively poor performance with respect to life expectancy compared to the other developed nations. Urban sprawl is one of the potential causes of the high rate of mortality in the United States. This study investigated cross-sectional associations between sprawl and life expectancy for metropolitan counties in the United States in 2010. In this study, the measure of life expectancy in 2010 came from a recently released dataset of life expectancies by county. This study modeled average life expectancy with a structural equation model that included five mediators: annual vehicle miles traveled (VMT) per household, average body mass index, crime rate, and air quality index as mediators of sprawl, as well as percentage of smokers as a mediator of socioeconomic status. After controlling for sociodemographic characteristics, this study found that life expectancy was significantly higher in compact counties than in sprawling counties. Compactness affects mortality directly, but the causal mechanism is unclear. For example, it may be that sprawling areas have higher traffic speeds and longer emergency response times, lower quality and less accessible health care facilities, or less availability of healthy foods. Compactness affects mortality indirectly through vehicle miles traveled, which is a contributor to traffic fatalities, and through body mass index, which is a contributor to many chronic diseases. This study identified significant direct and indirect associations between urban sprawl and life expectancy. These findings support further research and practice aimed at identifying and implementing changes to urban planning designed to support health and healthy behaviors.

  17. Should Body Size Categories Be More Common in Endurance Running Events?

    PubMed

    Buresh, Robert

    2018-05-01

    Thousands of endurance running events are held each year in the United States, and most of them use age and sex categories to account for documented effects of those factors on running performance. However, most running events do not provide categories of body mass, despite abundant evidence that it, too, dramatically influences endurance running performance. The purposes of this article are to (1) discuss how body mass affects endurance running performance, (2) explain several mechanisms through which body mass influences endurance running performance, and (3) suggest possible ways in which body mass might be categorized in endurance running events.

  18. The Curriculum Planning Process for Undergraduate Game Degree Programs in the United Kingdom and United States

    ERIC Educational Resources Information Center

    McGill, Monica M.

    2012-01-01

    Digital games are marketed, mass-produced, and consumed by an increasing number of people and the game industry is only expected to grow. In response, postsecondary institutions in the UK and the U.S. have started to create game degree programs. Though curriculum theorists provide insight into the process of creating a new program, no formal…

  19. Miniature Munitions: Is The US Military Prepared to Support Major Combat Operations

    DTIC Science & Technology

    2016-08-01

    10 EVALUATION OF SMALL DIAMETER BOMB II AS THE ONLY WEAPON ...................... 11 CRITERION 1: MASS...Diameter Bomb (SDB) II, also known as the Guided Bomb Unit (GBU) 53/B, is the United States (US) Air Force’s newest standoff weapon to use miniature...against key Iraqi military infrastructure using precision laser and Global Positioning System (GPS) guided bombs . US and coalition ground forces

  20. Monoterpenes are the largest source of summertime organic aerosol in the southeastern United States

    DOE PAGES

    Zhang, Haofei; Yee, Lindsay D.; Lee, Ben H.; ...

    2018-02-12

    The chemical complexity of atmospheric organic aerosol (OA) has caused substantial uncertainties in understanding its origins and environmental impacts. Here, we provide constraints on OA origins through compositional characterization with molecular-level details. Our results suggest that secondary OA (SOA) from monoterpene oxidation accounts for approximately half of summertime fine OA in Centreville, AL, a forested area in the southeastern United States influenced by anthropogenic pollution. We find that different chemical processes involving nitrogen oxides, during days and nights, play a central role in determining the mass of monoterpene SOA produced. These findings elucidate the strong anthropogenic–biogenic interaction affecting ambient aerosolmore » in the southeastern United States and point out the importance of reducing anthropogenic emissions, especially under a changing climate, where biogenic emissions will likely keep increasing.« less

  1. Support for disease management, depression, self-care, and clinical indicators among Hispanics with type 2 diabetes in San Diego County, United States of America.

    PubMed

    Fortmann, Addie L; Gallo, Linda C; Walker, Chris; Philis-Tsimikas, Athena

    2010-09-01

    This study used a social-ecological framework to examine predictors of depression, diabetes self-management, and clinical indicators of health risk among Hispanics with type 2 diabetes residing in the United States (U.S.)-Mexico border region in San Diego County, California, United States of America. Important links were observed between greater social-environmental support for disease management and less depression, better diabetes self-management, and lower body mass index and serum triglyceride concentrations. Less depressive symptomatology was also related to lower hemoglobin A1c levels. Findings suggest that programs aiming to improve diabetes self-management and health outcomes in Hispanics with type 2 diabetes should consider multilevel, social, and environmental influences on health, behavior, and emotional well-being.

  2. Monoterpenes are the largest source of summertime organic aerosol in the southeastern United States

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

    Zhang, Haofei; Yee, Lindsay D.; Lee, Ben H.

    The chemical complexity of atmospheric organic aerosol (OA) has caused substantial uncertainties in understanding its origins and environmental impacts. Here, we provide constraints on OA origins through compositional characterization with molecular-level details. Our results suggest that secondary OA (SOA) from monoterpene oxidation accounts for approximately half of summertime fine OA in Centreville, AL, a forested area in the southeastern United States influenced by anthropogenic pollution. We find that different chemical processes involving nitrogen oxides, during days and nights, play a central role in determining the mass of monoterpene SOA produced. These findings elucidate the strong anthropogenic–biogenic interaction affecting ambient aerosolmore » in the southeastern United States and point out the importance of reducing anthropogenic emissions, especially under a changing climate, where biogenic emissions will likely keep increasing.« less

  3. Listing Practices for Morbidly Obese Patients at Liver Transplantation Centers in the United States.

    PubMed

    Halegoua-De Marzio, Dina L; Wong, She-Yan; Fenkel, Jonathan M; Doria, Cataldo; Sass, David A

    2016-12-01

    The effect of morbid obesity on liver transplant outcomes has yielded mixed results. The aim of this study was to determine listing practices for morbidly obese patients at liver transplant centers in the United States. A 19-item survey was created to assess liver transplant evaluation and listing practices for morbidly obese patients. All adult liver transplant medical and surgical directors in the United States were contacted by e-mail, which provided an Internet link to an online survey. We sent a total of 187 surveys by e-mail, with responses received from 46 physicians (24.7% response rate). A policy on evaluation and listing of obese patients was present at 70.5% of institutions, with most (54.5%) reporting that their body mass index cutoff for transplant was 40 kg/m2, but a range of 35 kg/m2 to unlimited was noted. Most respondents agreed that patients with high body mass index were less likely to be evaluated for transplant. Respondents reported increased complication rates among obese patients, with the most common being poor wound healing and increased infection rates. Most medical and surgical liver transplant directors have a strong appreciation of the possible morbidity risks associated with performing liver transplants in morbidly obese patients and have policies in effect to minimize these risks.

  4. Drug and alcohol testing results 1996 annual report

    DOT National Transportation Integrated Search

    1997-12-01

    The report is a compilation and analysis of mass transit drug and alcohol testing reported by transit systems in the United States during 1996. The report covers testing results for the following drug types: marijuana (THC), cocaine, phencyclidine (P...

  5. Drug and Alcohol Testing Results - 1995 Annual Report

    DOT National Transportation Integrated Search

    1997-03-01

    The Report is a compilation and analysis of mass transit drug and alcohol testing reported by transit systems in the United States during 1995. The report covers testing for alcohol and the following drug types: marijuana (THC), cocaine, phencyclidin...

  6. MASS BALANCE ANALYSIS FOR MICROBIAL DECHLORINATION OF TETRACHLOROETHENE

    EPA Science Inventory

    Contamination of subsurface environments by chlorinated aliphatic solvents and petroleum hydrocarbons is a significant public health concern because groundwater is one of the major drinking water resources in the United States. Biotic and abiotic techniques have been widely exam...

  7. The General Atomics low speed urban Maglev technology development program

    DOT National Transportation Integrated Search

    2003-01-01

    The overall objective of this program is to develop magnetic levitation technology that is a cost effective, reliable, : and environmentally friendly option for urban mass transportation in the United States. Maglev is a revolutionary : approach in w...

  8. Effects of winter temperatures on gypsy moth egg masses in the Great Lakes region of the United States.

    Treesearch

    J.A. Andresen; D.G. McCullough; B.E. Potter; C.N. Koller; L.S. Bauer; C. W. Ramm

    2001-01-01

    Accurate prediction of winter survival of gypsy moth (Lymantria dispar L.) eggs and phenology of egg hatch in spring are strongly dependent on temperature and are critical aspects of gypsy moth management programs. We monitored internal temperatures of egg masses at three heights aboveground level and at the four cardinal aspects on oak tree stems at two different...

  9. National Defense University's Influence on U.S. National Security Policy: Case Study about the Center for the Study of Weapons of Mass Destruction

    ERIC Educational Resources Information Center

    Rondeau, Ann E.

    2010-01-01

    This dissertation touches on a series of events leading to an aspect of United States public policy dealing with weapons of mass destruction (WMD). After exploring the literature that describes the understanding of public policy, this paper uses the case study method to understand why and how a single research center and a particular set of…

  10. Forest volume-to-biomass models and estimates of mass for live and standing dead trees of U.S. forests.

    Treesearch

    James E. Smith; Linda S. Heath; Jennifer C. Jenkins

    2003-01-01

    Includes methods and equations for nationally consistent estimates of tree-mass density at the stand level (Mg/ha) as predicted by growing-stock volumes reported by the USDA Forest Service for forests of the conterminous United States. Developed for use in FORCARB, a carbon budget model for U.S. forests, the equations also are useful for converting plot-, stand- and...

  11. Global Surveillance of Emerging Influenza Virus Genotypes by Mass Spectrometry

    DTIC Science & Technology

    2007-05-30

    Intercontinental circulation of human influenza A( H1N2 ) reassortant viruses during the 2001–2002 influenza season. J Infect Dis 186: 1490–1493. 6. Taubenberger...Global Surveillance of Emerging Influenza Virus Genotypes by Mass Spectrometry Rangarajan Sampath1*, Kevin L. Russell2, Christian Massire1, Mark W...Infections and Immunity, University of Texas Medical Branch, Galveston, Texas, United States of America Background. Effective influenza surveillance requires

  12. 2012 Annual Survey of Journalism and Mass Communication Enrollments: Enrollments Decline for Second Year in a Row

    ERIC Educational Resources Information Center

    Becker, Lee B.; Vlad, Tudor; Simpson, Holly Anne

    2013-01-01

    Enrollments in journalism and mass communication programs in the United States have declined over the last two years, reversing a pattern of growth that has sustained the field for twenty years. It is a decline at a time of continued growth in enrollments at universities generally. It is a decline at a time when enrollments have been growing in…

  13. Eolian transport, saline lake basins, and groundwater solutes

    USGS Publications Warehouse

    Wood, Warren W.; Sanford, Ward E.

    1995-01-01

    Eolian processes associated with saline lakes are shown to be important in determining solute concentration in groundwater in arid and semiarid areas. Steady state mass balance analyses of chloride in the groundwater at Double Lakes, a saline lake basin in the southern High Plains of Texas, United States, suggest that approximately 4.5 × 105 kg of chloride is removed from the relatively small (4.7 km2) basin floor each year by deflation. This mass enters the groundwater down the wind gradient from the lake, degrading the water quality. The estimates of mass transport were independently determined by evaluation of solutes in the unsaturated zone and by solute mass balance calculations of groundwater flux. Transport of salts from the lake was confirmed over a short term (2 years) by strategically placed dust collectors. Results consistent with those at Double Lake were obtained from dune surfaces collected upwind and downwind from a sabkha near the city of Abu Dhabi in the United Arab Emirates. The eolian transport process provides an explanation of the degraded groundwater quality associated with the 30–40 saline lake basins on the southern half of the southern High Plains of Texas and New Mexico and in many other arid and semiarid areas.

  14. The Development of the Role of Assistant Secretary of Defense (Public Affairs) as a Reflection of Mass Media Uses and Functions in the United States Federal Government.

    DTIC Science & Technology

    1980-06-06

    activities during the same day. A military issue, censorship of tactical information, became a problem. Military leaders not only needed to be wary of a...Center, Effective Public Relations (Englewood Cliffs, N.J.: Prentice-Hall, 1971), p. 418. 6. Willia. G. McNamara, "A Critical Analysis of the Formation...Public Law 253 of the United States. The effective date was September 17, 1947, when Secretary of the Navy James Forrestal was sworn in as the first

  15. Optical properties of aerosols at Grand Canyon National Park

    NASA Astrophysics Data System (ADS)

    Malm, William C.; Day, Derek E.

    Visibility in the United States is expected to improve over the next few decades because of reduced emissions, especially sulfur dioxide. In the eastern United States, sulfates make up about 60-70% of aerosol extinction, while in the inner mountain west that fraction is only about 30%. In the inner mountain west, carbon aerosols make up about 35% of extinction, while coarse mass contributes between 15 and 25% depending on how absorption is estimated. Although sulfur dioxide emissions are projected to decrease, carbon emissions due to prescribed fire activity will increase by factors of 5-10, and while optical properties of sulfates have been extensively studied, similar properties of carbon and coarse particles are less well understood. The inability to conclusively apportion about 50% of the extinction budget motivated a study to examine aerosol physio-chemical-optical properties at Grand Canyon, Arizona during the months of July and August. Coarse particle mass has usually been assumed to consist primarily of wind-blown dust, with a mass-scattering efficiency between about 0.4 and 0.6 m 2 g -1. Although there were episodes where crustal material made up most of the coarse mass, on the average, organics and crustal material mass were about equal. Furthermore, about one-half of the sampling periods had coarse-mass-scattering efficiencies greater than 0.6 m 2 g -1 and at times coarse-mass-scattering efficiencies were near 1.0 m 2 g -1. It was shown that absorption by coarse- and fine-particle absorption were about equal and that both fine organic and sulfate mass-scattering efficiencies were substantially less than the nominal values of 4.0 and 3.0 m 2 g -1 that have typically been used.

  16. Goddard Conference on Mass Storage Systems and Technologies, volume 2

    NASA Technical Reports Server (NTRS)

    Kobler, Ben (Editor); Hariharan, P. C. (Editor)

    1993-01-01

    Papers and viewgraphs from the conference are presented. Discussion topics include the IEEE Mass Storage System Reference Model, data archiving standards, high-performance storage devices, magnetic and magneto-optic storage systems, magnetic and optical recording technologies, high-performance helical scan recording systems, and low end helical scan tape drives. Additional discussion topics addressed the evolution of the identifiable unit for processing (file, granule, data set, or some similar object) as data ingestion rates increase dramatically, and the present state of the art in mass storage technology.

  17. A 1-Year-Old with Mycobacterium tuberculosis Endocarditis with Mass Spectrometry Analysis of Cardiac Vegetation Composition.

    PubMed

    Sass, Laura A; Ziemba, Keegan J; Heiser, Elizabeth A; Mauriello, Clifford T; Werner, Alice L; Aguiar, Maria A; Nyalwidhe, Julius O; Cunnion, Kenji M

    2016-03-01

    In this study, we report the first case of Mycobacterium tuberculosis endocarditis in an immunocompetent child born in the United States. Mass spectrometry of the vegetation identified coagulation, humoral immune proteins, neutrophil granule proteins, and histones. Few neutrophils on histopathology suggest that neutrophil extracellular traps may contribute to tuberculous endocardiac mass formation. © The Author 2014. Published by Oxford University Press on behalf of the Pediatric Infectious Diseases Society. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com.

  18. Fine-particle water and pH in the southeastern United States

    EPA Science Inventory

    Particle water and pH are predicted using meteorological observations (relative humidity (RH), temperature (T)), gas/particle composition, and thermodynamic modeling (ISORROPIA-II). A comprehensive uncertainty analysis is included, and the model is validated. We investigate mass ...

  19. Haunting Echoes of the Last Round-Up: "9066" Revisited.

    ERIC Educational Resources Information Center

    Trager, James G.

    1980-01-01

    Discusses the discrimination against and internment of Japanese Americans during World War II, and reminds readers that Congress and the Supreme Court approved the mass discriminatory action. Draws a parallel to current discrimination against Iranians in the United States. (GC)

  20. Drug and alcohol testing results : 1997 annual report

    DOT National Transportation Integrated Search

    1998-12-01

    The Drug and Alcohol Testing Results 1997 Annual Report is a compilation and analysis of mass transit drug and alcohol testing reported by transit systems in the United States during 1997. The report covers testing results for the following drug type...

  1. ENANTIOMERIC COMPOSITION OF CHIRAL POLYCHLORINATED BIPHENYL ATROPISOMERS IN AQUATIC AND RIPARIAN BIOTA

    EPA Science Inventory

    The enantiomeric composition of polychlorinated biphenyl (PCB) atropisomers was measured in river and riparian biota (fish, bivalves, crayfish, water snakes, barn swallows) from selected sites throughout the United States by using chiral gas chromatography/mass spectrometry. Nonr...

  2. Search for excited quarks in the γ + jet final state in proton-proton collisions at √{ s} = 8 TeV

    NASA Astrophysics Data System (ADS)

    Khachatryan, V.; Sirunyan, A. M.; Tumasyan, A.; Adam, W.; Bergauer, T.; Dragicevic, M.; Erö, J.; Fabjan, C.; Friedl, M.; Frühwirth, R.; Ghete, V. M.; Hartl, C.; Hörmann, N.; Hrubec, J.; Jeitler, M.; Kiesenhofer, W.; Knünz, V.; Krammer, M.; Krätschmer, I.; Liko, D.; Mikulec, I.; Rabady, D.; Rahbaran, B.; Rohringer, H.; Schöfbeck, R.; Strauss, J.; Taurok, A.; Treberer-Treberspurg, W.; Waltenberger, W.; Wulz, C.-E.; Mossolov, V.; Shumeiko, N.; Suarez Gonzalez, J.; Alderweireldt, S.; Bansal, M.; Bansal, S.; Cornelis, T.; De Wolf, E. A.; Janssen, X.; Knutsson, A.; Luyckx, S.; Ochesanu, S.; Roland, B.; Rougny, R.; Van De Klundert, M.; Van Haevermaet, H.; Van Mechelen, P.; Van Remortel, N.; Van Spilbeeck, A.; Blekman, F.; Blyweert, S.; D'Hondt, J.; Daci, N.; Heracleous, N.; Keaveney, J.; Kim, T. J.; Lowette, S.; Maes, M.; Olbrechts, A.; Python, Q.; Strom, D.; Tavernier, S.; Van Doninck, W.; Van Mulders, P.; Van Onsem, G. P.; Villella, I.; Caillol, C.; Clerbaux, B.; De Lentdecker, G.; Dobur, D.; Favart, L.; Gay, A. P. R.; Grebenyuk, A.; Léonard, A.; Mohammadi, A.; Perniè, L.; Reis, T.; Seva, T.; Thomas, L.; Vander Velde, C.; Vanlaer, P.; Wang, J.; Adler, V.; Beernaert, K.; Benucci, L.; Cimmino, A.; Costantini, S.; Crucy, S.; Dildick, S.; Fagot, A.; Garcia, G.; Mccartin, J.; Ocampo Rios, A. A.; Ryckbosch, D.; Salva Diblen, S.; Sigamani, M.; Strobbe, N.; Thyssen, F.; Tytgat, M.; Yazgan, E.; Zaganidis, N.; Basegmez, S.; Beluffi, C.; Bruno, G.; Castello, R.; Caudron, A.; Ceard, L.; Da Silveira, G. G.; Delaere, C.; du Pree, T.; Favart, D.; Forthomme, L.; Giammanco, A.; Hollar, J.; Jez, P.; Komm, M.; Lemaitre, V.; Liao, J.; Nuttens, C.; Pagano, D.; Perrini, L.; Pin, A.; Piotrzkowski, K.; Popov, A.; Quertenmont, L.; Selvaggi, M.; Vidal Marono, M.; Vizan Garcia, J. M.; Beliy, N.; Caebergs, T.; Daubie, E.; Hammad, G. H.; Aldá Júnior, W. L.; Alves, G. A.; Correa Martins Junior, M.; Dos Reis Martins, T.; Pol, M. 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F.; Bernet, C.; Bianchi, G.; Bloch, P.; Bocci, A.; Bonato, A.; Bondu, O.; Botta, C.; Breuker, H.; Camporesi, T.; Cerminara, G.; Colafranceschi, S.; D'Alfonso, M.; d'Enterria, D.; Dabrowski, A.; David, A.; De Guio, F.; De Roeck, A.; De Visscher, S.; Dobson, M.; Dupont-Sagorin, N.; Elliott-Peisert, A.; Eugster, J.; Franzoni, G.; Funk, W.; Gigi, D.; Gill, K.; Giordano, D.; Girone, M.; Glege, F.; Guida, R.; Gundacker, S.; Guthoff, M.; Hammer, J.; Hansen, M.; Harris, P.; Hegeman, J.; Innocente, V.; Janot, P.; Kousouris, K.; Krajczar, K.; Lecoq, P.; Lourenço, C.; Magini, N.; Malgeri, L.; Mannelli, M.; Marrouche, J.; Masetti, L.; Meijers, F.; Mersi, S.; Meschi, E.; Moortgat, F.; Morovic, S.; Mulders, M.; Musella, P.; Orsini, L.; Pape, L.; Perez, E.; Perrozzi, L.; Petrilli, A.; Petrucciani, G.; Pfeiffer, A.; Pierini, M.; Pimiä, M.; Piparo, D.; Plagge, M.; Racz, A.; Rolandi, G.; Rovere, M.; Sakulin, H.; Schäfer, C.; Schwick, C.; Sekmen, S.; Sharma, A.; Siegrist, P.; Silva, P.; Simon, M.; Sphicas, P.; Spiga, D.; Steggemann, J.; Stieger, B.; Stoye, M.; Treille, D.; Tsirou, A.; Veres, G. I.; Vlimant, J. R.; Wardle, N.; Wöhri, H. K.; Wollny, H.; Zeuner, W. D.; Bertl, W.; Deiters, K.; Erdmann, W.; Horisberger, R.; Ingram, Q.; Kaestli, H. C.; König, S.; Kotlinski, D.; Langenegger, U.; Renker, D.; Rohe, T.; Bachmair, F.; Bäni, L.; Bianchini, L.; Bortignon, P.; Buchmann, M. A.; Casal, B.; Chanon, N.; Deisher, A.; Dissertori, G.; Dittmar, M.; Donegà, M.; Dünser, M.; Eller, P.; Grab, C.; Hits, D.; Lustermann, W.; Mangano, B.; Marini, A. C.; Martinez Ruiz del Arbol, P.; Meister, D.; Mohr, N.; Nägeli, C.; Nessi-Tedaldi, F.; Pandolfi, F.; Pauss, F.; Peruzzi, M.; Quittnat, M.; Rebane, L.; Rossini, M.; Starodumov, A.; Takahashi, M.; Theofilatos, K.; Wallny, R.; Weber, H. A.; Amsler, C.; Canelli, M. F.; Chiochia, V.; De Cosa, A.; Hinzmann, A.; Hreus, T.; Kilminster, B.; Millan Mejias, B.; Ngadiuba, J.; Robmann, P.; Ronga, F. J.; Snoek, H.; Taroni, S.; Verzetti, M.; Yang, Y.; Cardaci, M.; Chen, K. H.; Ferro, C.; Kuo, C. M.; Lin, W.; Lu, Y. J.; Volpe, R.; Yu, S. S.; Chang, P.; Chang, Y. H.; Chang, Y. W.; Chao, Y.; Chen, K. F.; Chen, P. H.; Dietz, C.; Grundler, U.; Hou, W.-S.; Kao, K. Y.; Lei, Y. J.; Liu, Y. F.; Lu, R.-S.; Majumder, D.; Petrakou, E.; Tzeng, Y. M.; Wilken, R.; Asavapibhop, B.; Srimanobhas, N.; Suwonjandee, N.; Adiguzel, A.; Bakirci, M. N.; Cerci, S.; Dozen, C.; Dumanoglu, I.; Eskut, E.; Girgis, S.; Gokbulut, G.; Gurpinar, E.; Hos, I.; Kangal, E. E.; Kayis Topaksu, A.; Onengut, G.; Ozdemir, K.; Ozturk, S.; Polatoz, A.; Sogut, K.; Sunar Cerci, D.; Tali, B.; Topakli, H.; Vergili, M.; Akin, I. V.; Bilin, B.; Bilmis, S.; Gamsizkan, H.; Karapinar, G.; Ocalan, K.; Surat, U. E.; Yalvac, M.; Zeyrek, M.; Gülmez, E.; Isildak, B.; Kaya, M.; Kaya, O.; Bahtiyar, H.; Barlas, E.; Cankocak, K.; Vardarlı, F. I.; Yücel, M.; Levchuk, L.; Sorokin, P.; Brooke, J. J.; Clement, E.; Cussans, D.; Flacher, H.; Frazier, R.; Goldstein, J.; Grimes, M.; Heath, G. P.; Heath, H. F.; Jacob, J.; Kreczko, L.; Lucas, C.; Meng, Z.; Newbold, D. M.; Paramesvaran, S.; Poll, A.; Senkin, S.; Smith, V. J.; Williams, T.; Bell, K. W.; Belyaev, A.; Brew, C.; Brown, R. M.; Cockerill, D. J. A.; Coughlan, J. A.; Harder, K.; Harper, S.; Olaiya, E.; Petyt, D.; Shepherd-Themistocleous, C. H.; Thea, A.; Tomalin, I. R.; Womersley, W. J.; Worm, S. D.; Baber, M.; Bainbridge, R.; Buchmuller, O.; Burton, D.; Colling, D.; Cripps, N.; Cutajar, M.; Dauncey, P.; Davies, G.; Della Negra, M.; Dunne, P.; Ferguson, W.; Fulcher, J.; Futyan, D.; Gilbert, A.; Hall, G.; Iles, G.; Jarvis, M.; Karapostoli, G.; Kenzie, M.; Lane, R.; Lucas, R.; Lyons, L.; Magnan, A.-M.; Malik, S.; Mathias, B.; Nash, J.; Nikitenko, A.; Pela, J.; Pesaresi, M.; Petridis, K.; Raymond, D. M.; Rogerson, S.; Rose, A.; Seez, C.; Sharp, P.; Tapper, A.; Vazquez Acosta, M.; Virdee, T.; Cole, J. E.; Hobson, P. R.; Khan, A.; Kyberd, P.; Leggat, D.; Leslie, D.; Martin, W.; Reid, I. D.; Symonds, P.; Teodorescu, L.; Turner, M.; Dittmann, J.; Hatakeyama, K.; Kasmi, A.; Liu, H.; Scarborough, T.; Charaf, O.; Cooper, S. I.; Henderson, C.; Rumerio, P.; Avetisyan, A.; Bose, T.; Fantasia, C.; Heister, A.; Lawson, P.; Richardson, C.; Rohlf, J.; Sperka, D.; St. John, J.; Sulak, L.; Alimena, J.; Berry, E.; Bhattacharya, S.; Christopher, G.; Cutts, D.; Demiragli, Z.; Ferapontov, A.; Garabedian, A.; Heintz, U.; Jabeen, S.; Kukartsev, G.; Laird, E.; Landsberg, G.; Luk, M.; Narain, M.; Segala, M.; Sinthuprasith, T.; Speer, T.; Swanson, J.; Breedon, R.; Breto, G.; Calderon De La Barca Sanchez, M.; Chauhan, S.; Chertok, M.; Conway, J.; Conway, R.; Cox, P. T.; Erbacher, R.; Gardner, M.; Ko, W.; Lander, R.; Miceli, T.; Mulhearn, M.; Pellett, D.; Pilot, J.; Ricci-Tam, F.; Searle, M.; Shalhout, S.; Smith, J.; Squires, M.; Stolp, D.; Tripathi, M.; Wilbur, S.; Yohay, R.; Cousins, R.; Everaerts, P.; Farrell, C.; Hauser, J.; Ignatenko, M.; Rakness, G.; Takasugi, E.; Valuev, V.; Weber, M.; Babb, J.; Burt, K.; Clare, R.; Ellison, J.; Gary, J. W.; Hanson, G.; Heilman, J.; Ivova Rikova, M.; Jandir, P.; Kennedy, E.; Lacroix, F.; Liu, H.; Long, O. R.; Luthra, A.; Malberti, M.; Nguyen, H.; Shrinivas, A.; Sumowidagdo, S.; Wimpenny, S.; Andrews, W.; Branson, J. G.; Cerati, G. B.; Cittolin, S.; D'Agnolo, R. T.; Evans, D.; Holzner, A.; Kelley, R.; Klein, D.; Lebourgeois, M.; Letts, J.; Macneill, I.; Olivito, D.; Padhi, S.; Palmer, C.; Pieri, M.; Sani, M.; Sharma, V.; Simon, S.; Sudano, E.; Tadel, M.; Tu, Y.; Vartak, A.; Welke, C.; Würthwein, F.; Yagil, A.; Yoo, J.; Barge, D.; Bradmiller-Feld, J.; Campagnari, C.; Danielson, T.; Dishaw, A.; Flowers, K.; Franco Sevilla, M.; Geffert, P.; George, C.; Golf, F.; Gouskos, L.; Incandela, J.; Justus, C.; Mccoll, N.; Richman, J.; Stuart, D.; To, W.; West, C.; Apresyan, A.; Bornheim, A.; Bunn, J.; Chen, Y.; Di Marco, E.; Duarte, J.; Mott, A.; Newman, H. B.; Pena, C.; Rogan, C.; Spiropulu, M.; Timciuc, V.; Wilkinson, R.; Xie, S.; Zhu, R. Y.; Azzolini, V.; Calamba, A.; Ferguson, T.; Iiyama, Y.; Paulini, M.; Russ, J.; Vogel, H.; Vorobiev, I.; Cumalat, J. P.; Drell, B. R.; Ford, W. T.; Gaz, A.; Luiggi Lopez, E.; Nauenberg, U.; Smith, J. G.; Stenson, K.; Ulmer, K. A.; Wagner, S. R.; Alexander, J.; Chatterjee, A.; Chu, J.; Dittmer, S.; Eggert, N.; Mirman, N.; Nicolas Kaufman, G.; Patterson, J. R.; Ryd, A.; Salvati, E.; Skinnari, L.; Sun, W.; Teo, W. D.; Thom, J.; Thompson, J.; Tucker, J.; Weng, Y.; Winstrom, L.; Wittich, P.; Winn, D.; Abdullin, S.; Albrow, M.; Anderson, J.; Apollinari, G.; Bauerdick, L. A. T.; Beretvas, A.; Berryhill, J.; Bhat, P. C.; Burkett, K.; Butler, J. N.; Cheung, H. W. K.; Chlebana, F.; Cihangir, S.; Elvira, V. D.; Fisk, I.; Freeman, J.; Gao, Y.; Gottschalk, E.; Gray, L.; Green, D.; Grünendahl, S.; Gutsche, O.; Hanlon, J.; Hare, D.; Harris, R. M.; Hirschauer, J.; Hooberman, B.; Jindariani, S.; Johnson, M.; Joshi, U.; Kaadze, K.; Klima, B.; Kreis, B.; Kwan, S.; Linacre, J.; Lincoln, D.; Lipton, R.; Liu, T.; Lykken, J.; Maeshima, K.; Marraffino, J. M.; Martinez Outschoorn, V. I.; Maruyama, S.; Mason, D.; McBride, P.; Mishra, K.; Mrenna, S.; Musienko, Y.; Nahn, S.; Newman-Holmes, C.; O'Dell, V.; Prokofyev, O.; Sexton-Kennedy, E.; Sharma, S.; Soha, A.; Spalding, W. J.; Spiegel, L.; Taylor, L.; Tkaczyk, S.; Tran, N. V.; Uplegger, L.; Vaandering, E. W.; Vidal, R.; Whitbeck, A.; Whitmore, J.; Yang, F.; Acosta, D.; Avery, P.; Bourilkov, D.; Carver, M.; Cheng, T.; Curry, D.; Das, S.; De Gruttola, M.; Di Giovanni, G. P.; Field, R. D.; Fisher, M.; Furic, I. K.; Hugon, J.; Konigsberg, J.; Korytov, A.; Kypreos, T.; Low, J. F.; Matchev, K.; Milenovic, P.; Mitselmakher, G.; Muniz, L.; Rinkevicius, A.; Shchutska, L.; Skhirtladze, N.; Snowball, M.; Yelton, J.; Zakaria, M.; Hewamanage, S.; Linn, S.; Markowitz, P.; Martinez, G.; Rodriguez, J. L.; Adams, T.; Askew, A.; Bochenek, J.; Diamond, B.; Haas, J.; Hagopian, S.; Hagopian, V.; Johnson, K. F.; Prosper, H.; Veeraraghavan, V.; Weinberg, M.; Baarmand, M. M.; Hohlmann, M.; Kalakhety, H.; Yumiceva, F.; Adams, M. R.; Apanasevich, L.; Bazterra, V. E.; Berry, D.; Betts, R. R.; Bucinskaite, I.; Cavanaugh, R.; Evdokimov, O.; Gauthier, L.; Gerber, C. E.; Hofman, D. J.; Khalatyan, S.; Kurt, P.; Moon, D. H.; O'Brien, C.; Silkworth, C.; Turner, P.; Varelas, N.; Albayrak, E. A.; Bilki, B.; Clarida, W.; Dilsiz, K.; Duru, F.; Haytmyradov, M.; Merlo, J.-P.; Mermerkaya, H.; Mestvirishvili, A.; Moeller, A.; Nachtman, J.; Ogul, H.; Onel, Y.; Ozok, F.; Penzo, A.; Rahmat, R.; Sen, S.; Tan, P.; Tiras, E.; Wetzel, J.; Yetkin, T.; Yi, K.; Barnett, B. A.; Blumenfeld, B.; Bolognesi, S.; Fehling, D.; Gritsan, A. V.; Maksimovic, P.; Martin, C.; Swartz, M.; Baringer, P.; Bean, A.; Benelli, G.; Bruner, C.; Gray, J.; Kenny, R. P., III; Malek, M.; Murray, M.; Noonan, D.; Sanders, S.; Sekaric, J.; Stringer, R.; Wang, Q.; Wood, J. S.; Barfuss, A. F.; Chakaberia, I.; Ivanov, A.; Khalil, S.; Makouski, M.; Maravin, Y.; Saini, L. K.; Shrestha, S.; Svintradze, I.; Gronberg, J.; Lange, D.; Rebassoo, F.; Wright, D.; Baden, A.; Calvert, B.; Eno, S. C.; Gomez, J. A.; Hadley, N. J.; Kellogg, R. G.; Kolberg, T.; Lu, Y.; Marionneau, M.; Mignerey, A. C.; Pedro, K.; Skuja, A.; Tonjes, M. B.; Tonwar, S. C.; Apyan, A.; Barbieri, R.; Bauer, G.; Busza, W.; Cali, I. A.; Chan, M.; Di Matteo, L.; Dutta, V.; Gomez Ceballos, G.; Goncharov, M.; Gulhan, D.; Klute, M.; Lai, Y. S.; Lee, Y.-J.; Levin, A.; Luckey, P. D.; Ma, T.; Paus, C.; Ralph, D.; Roland, C.; Roland, G.; Stephans, G. S. F.; Stöckli, F.; Sumorok, K.; Velicanu, D.; Veverka, J.; Wyslouch, B.; Yang, M.; Zanetti, M.; Zhukova, V.; Dahmes, B.; Gude, A.; Kao, S. C.; Klapoetke, K.; Kubota, Y.; Mans, J.; Pastika, N.; Rusack, R.; Singovsky, A.; Tambe, N.; Turkewitz, J.; Acosta, J. G.; Oliveros, S.; Avdeeva, E.; Bloom, K.; Bose, S.; Claes, D. R.; Dominguez, A.; Gonzalez Suarez, R.; Keller, J.; Knowlton, D.; Kravchenko, I.; Lazo-Flores, J.; Malik, S.; Meier, F.; Snow, G. R.; Dolen, J.; Godshalk, A.; Iashvili, I.; Kharchilava, A.; Kumar, A.; Rappoccio, S.; Alverson, G.; Barberis, E.; Baumgartel, D.; Chasco, M.; Haley, J.; Massironi, A.; Morse, D. M.; Nash, D.; Orimoto, T.; Trocino, D.; Wang, R. J.; Wood, D.; Zhang, J.; Hahn, K. A.; Kubik, A.; Mucia, N.; Odell, N.; Pollack, B.; Pozdnyakov, A.; Schmitt, M.; Stoynev, S.; Sung, K.; Velasco, M.; Won, S.; Brinkerhoff, A.; Chan, K. M.; Drozdetskiy, A.; Hildreth, M.; Jessop, C.; Karmgard, D. J.; Kellams, N.; Lannon, K.; Luo, W.; Lynch, S.; Marinelli, N.; Pearson, T.; Planer, M.; Ruchti, R.; Valls, N.; Wayne, M.; Wolf, M.; Woodard, A.; Antonelli, L.; Brinson, J.; Bylsma, B.; Durkin, L. S.; Flowers, S.; Hill, C.; Hughes, R.; Kotov, K.; Ling, T. Y.; Puigh, D.; Rodenburg, M.; Smith, G.; Vuosalo, C.; Winer, B. L.; Wolfe, H.; Wulsin, H. W.; Driga, O.; Elmer, P.; Hebda, P.; Hunt, A.; Koay, S. A.; Lujan, P.; Marlow, D.; Medvedeva, T.; Mooney, M.; Olsen, J.; Piroué, P.; Quan, X.; Saka, H.; Stickland, D.; Tully, C.; Werner, J. S.; Zenz, S. C.; Zuranski, A.; Brownson, E.; Mendez, H.; Ramirez Vargas, J. E.; Alagoz, E.; Barnes, V. E.; Benedetti, D.; Bolla, G.; Bortoletto, D.; De Mattia, M.; Hu, Z.; Jha, M. K.; Jones, M.; Jung, K.; Kress, M.; Leonardo, N.; Lopes Pegna, D.; Maroussov, V.; Merkel, P.; Miller, D. H.; Neumeister, N.; Radburn-Smith, B. C.; Shi, X.; Shipsey, I.; Silvers, D.; Svyatkovskiy, A.; Wang, F.; Xie, W.; Xu, L.; Yoo, H. D.; Zablocki, J.; Zheng, Y.; Parashar, N.; Stupak, J.; Adair, A.; Akgun, B.; Ecklund, K. M.; Geurts, F. J. M.; Li, W.; Michlin, B.; Padley, B. P.; Redjimi, R.; Roberts, J.; Zabel, J.; Betchart, B.; Bodek, A.; Covarelli, R.; de Barbaro, P.; Demina, R.; Eshaq, Y.; Ferbel, T.; Garcia-Bellido, A.; Goldenzweig, P.; Han, J.; Harel, A.; Khukhunaishvili, A.; Miner, D. C.; Petrillo, G.; Vishnevskiy, D.; Ciesielski, R.; Demortier, L.; Goulianos, K.; Lungu, G.; Mesropian, C.; Arora, S.; Barker, A.; Chou, J. P.; Contreras-Campana, C.; Contreras-Campana, E.; Duggan, D.; Ferencek, D.; Gershtein, Y.; Gray, R.; Halkiadakis, E.; Hidas, D.; Lath, A.; Panwalkar, S.; Park, M.; Patel, R.; Rekovic, V.; Salur, S.; Schnetzer, S.; Seitz, C.; Somalwar, S.; Stone, R.; Thomas, S.; Thomassen, P.; Walker, M.; Rose, K.; Spanier, S.; York, A.; Bouhali, O.; Eusebi, R.; Flanagan, W.; Gilmore, J.; Kamon, T.; Khotilovich, V.; Krutelyov, V.; Montalvo, R.; Osipenkov, I.; Pakhotin, Y.; Perloff, A.; Roe, J.; Rose, A.; Safonov, A.; Sakuma, T.; Suarez, I.; Tatarinov, A.; Akchurin, N.; Cowden, C.; Damgov, J.; Dragoiu, C.; Dudero, P. R.; Faulkner, J.; Kovitanggoon, K.; Kunori, S.; Lee, S. W.; Libeiro, T.; Volobouev, I.; Appelt, E.; Delannoy, A. G.; Greene, S.; Gurrola, A.; Johns, W.; Maguire, C.; Mao, Y.; Melo, A.; Sharma, M.; Sheldon, P.; Snook, B.; Tuo, S.; Velkovska, J.; Arenton, M. W.; Boutle, S.; Cox, B.; Francis, B.; Goodell, J.; Hirosky, R.; Ledovskoy, A.; Li, H.; Lin, C.; Neu, C.; Wood, J.; Harr, R.; Karchin, P. E.; Kottachchi Kankanamge Don, C.; Lamichhane, P.; Sturdy, J.; Belknap, D. A.; Carlsmith, D.; Cepeda, M.; Dasu, S.; Duric, S.; Friis, E.; Hall-Wilton, R.; Herndon, M.; Hervé, A.; Klabbers, P.; Lanaro, A.; Lazaridis, C.; Levine, A.; Loveless, R.; Mohapatra, A.; Ojalvo, I.; Perry, T.; Pierro, G. A.; Polese, G.; Ross, I.; Sarangi, T.; Savin, A.; Smith, W. H.; Woods, N.; CMS Collaboration

    2014-11-01

    A search for excited quarks decaying into the γ + jet final state is presented. The analysis is based on data corresponding to an integrated luminosity of 19.7 fb-1 collected by the CMS experiment in proton-proton collisions at √{ s} = 8 TeV at the LHC. Events with photons and jets with high transverse momenta are selected and the γ + jet invariant mass distribution is studied to search for a resonance peak. The 95% confidence level upper limits on the product of cross section and branching fraction are evaluated as a function of the excited quark mass. Limits on excited quarks are presented as a function of their mass and coupling strength; masses below 3.5 TeV are excluded at 95% confidence level for unit couplings to their standard model partners.

  3. Search for excited quarks in the γ+jet final state in proton–proton collisions at √s=8 TeV

    DOE PAGES

    Khachatryan, Vardan

    2014-10-01

    A search for excited quarks decaying into the γ+jet final state is presented. The analysis is based on data corresponding to an integrated luminosity of 19.7 fb -1 collected by the CMS experiment in proton–proton collisions at √s =8 TeV at the LHC. Events with photons and jets with high transverse momenta are selected and the γ+jet invariant mass distribution is studied to search for a resonance peak. The 95% confidence level upper limits on the product of cross section and branching fraction are evaluated as a function of the excited quark mass. Limits on excited quarks are presented asmore » a function of their mass and coupling strength; masses below 3.5 TeV are excluded at 95% confidence level for unit couplings to their standard model partners.« less

  4. Becoming Overweight Without Gaining a Pound: Weight Evaluations and the Social Integration of Mexicans in the United States

    PubMed Central

    Altman, Claire E.; Van Hook, Jennifer; Gonzalez, Jonathan

    2017-01-01

    Mexican women gain weight with increasing duration in the United States. In the United States, body dissatisfaction tends to be associated with depression, disordered eating, and incongruent weight evaluations, particularly among white women and women of higher socioeconomic status. However, it remains unclear how overweight and obesity is interpreted by Mexican women. Using comparable data of women ages 20–64 from both Mexico (the 2006 Encuesta Nacional de Salud y Nutricion; N=17,012) and the United States (the 1999–2009 National Health and Nutrition Examination Surveys; N=8,487), we compare weight status evaluations among Mexican nationals, Mexican immigrants, U.S.-born Mexicans, U.S.-born non-Hispanic Whites, and U.S.-born non-Hispanic blacks. Logistic regression analyses, which control for demographic and social-economic variables and measured body mass index and adjust for the likelihood of migration for Mexican nationals, indicate that the tendency to self-evaluate as overweight among Mexicans converges with levels among non-Hispanic whites and diverges from blacks over time in the United States. Overall, the results suggest a U.S. integration process in which Mexican-American women’s less critical self-evaluations originate in Mexico but fade with time in the United States as they gradually adopt U.S. white norms for thinner body sizes. These results are discussed in light of social comparison and negative health assimilation. PMID:28845074

  5. The responsibility to protect: a new notion of state sovereignty.

    PubMed

    Ashford, Mary-Wynne

    2003-01-01

    The recent policies of the United States Administration threaten the entire structure of international law. Widespread concern in the US and elsewhere has been expressed in a different cluster of principles, in particular in the report of the Canadian-based Commission on Intervention and State Sovereignty. Its report states that the primary responsibility of a state is to protect its citizens; such protection includes prevention, reaction and rebuilding. The implications of this for military intervention are discussed; this must be a last resort after all non-military options have failed in response to the actual or probable large-scale loss of life and the objective to prevent further suffering. The action must be authorized by the United Nations Security Council or, if this fails to respond, the General Assembly. A further commission should examine how the international community should respond to states that refuse to comply with international law regarding weapons of mass destruction.

  6. Exact solutions for mass-dependent irreversible aggregations.

    PubMed

    Son, Seung-Woo; Christensen, Claire; Bizhani, Golnoosh; Grassberger, Peter; Paczuski, Maya

    2011-10-01

    We consider the mass-dependent aggregation process (k+1)X→X, given a fixed number of unit mass particles in the initial state. One cluster is chosen proportional to its mass and is merged into one, either with k neighbors in one dimension, or--in the well-mixed case--with k other clusters picked randomly. We find the same combinatorial exact solutions for the probability to find any given configuration of particles on a ring or line, and in the well-mixed case. The mass distribution of a single cluster exhibits scaling laws and the finite-size scaling form is given. The relation to the classical sum kernel of irreversible aggregation is discussed.

  7. Focal-surface detector for heavy ions

    DOEpatents

    Erskine, John R.; Braid, Thomas H.; Stoltzfus, Joseph C.

    1979-01-01

    A detector of the properties of individual charged particles in a beam includes a gridded ionization chamber, a cathode, a plurality of resistive-wire proportional counters, a plurality of anode sections, and means for controlling the composition and pressure of gas in the chamber. Signals generated in response to the passage of charged particles can be processed to identify the energy of the particles, their loss of energy per unit distance in an absorber, and their angle of incidence. In conjunction with a magnetic spectrograph, the signals can be used to identify particles and their state of charge. The detector is especially useful for analyzing beams of heavy ions, defined as ions of atomic mass greater than 10 atomic mass units.

  8. Contribution of PAHs from coal-tar pavement sealcoat and other sources to 40 U.S. lakes

    USGS Publications Warehouse

    Van Metre, Peter C.; Mahler, Barbara J.

    2010-01-01

    Contamination of urban lakes and streams by polycyclic aromatic hydrocarbons (PAHs) has increased in the United States during the past 40 years. We evaluated sources of PAHs in post-1990 sediments in cores from 40 lakes in urban areas across the United States using a contaminant mass-balance receptor model and including as a potential source coal-tar-based (CT) sealcoat, a recently recognized source of urban PAH. Other PAH sources considered included several coal- and vehicle-related sources, wood combustion, and fuel-oil combustion. The four best modeling scenarios all indicate CT sealcoat is the largest PAH source when averaged across all 40 lakes, contributing about one-half of PAH in sediment, followed by vehicle-related sources and coal combustion. PAH concentrations in the lakes were highly correlated with PAH loading from CT sealcoat (Spearman's rho=0.98), and the mean proportional PAH profile for the 40 lakes was highly correlated with the PAH profile for dust from CT-sealed pavement (r=0.95). PAH concentrations and mass and fractional loading from CT sealcoat were significantly greater in the central and eastern United States than in the western United States, reflecting regional differences in use of different sealcoat product types. The model was used to calculate temporal trends in PAH source contributions during the last 40 to 100 years to eight of the 40 lakes. In seven of the lakes, CT sealcoat has been the largest source of PAHs since the 1960s, and in six of those lakes PAH trends are upward. Traffic is the largest source to the eighth lake, located in southern California where use of CT sealcoat is rare.

  9. An Analysis of Mass Screening Strategies Using a Mathematical Model: Comparison of Breast Cancer Screening in Japan and the United States

    PubMed Central

    Tsunematsu, Miwako; Kakehashi, Masayuki

    2015-01-01

    Background Although the United States Preventive Services Task Force (USPSTF) downgraded their recommendation for breast cancer screening for women aged 40–49 years in 2009, Japanese women in their 40s have been encouraged to attend breast cancer screenings since 2004. The aim of this study is to examine whether these different mass-screening strategies are justifiable by the different situations of these countries and to provide evidence for suitable judgment. Methods Performance of screening strategies (annual/biennial intervals; initiating/terminating ages) was evaluated using a mathematical model based on the natural history of breast cancer and the transition between its stages. Benefits (reduced number of deaths and extended average life expectancy) and harm (false-positives) associated with these strategies were calculated. Results Additional average life expectancy by including women in their 40s as participants were 13 days (26%) and 25 days (22%) in Japan and the United States, respectively, under the biennial screening condition; however, the respective increases in numbers of false-positive cases were 65% and 53% in Japan and the United States. Moreover, the number of screenings needed to detect one diagnosis or to avert one death was smaller when participants were limited to women of age 50 or over than when women in their 40s were included. The validity of including women in their 40s in Japan could not be determined without specifying the weight of harms compared to benefits. Conclusions Whether screening of women in their 40s in Japan is justifiable must be carefully determined based the quantitative balance of benefits and harms. PMID:25483105

  10. Seasonal, Spatial, and Long-term Variability of Fine Mineral Dust in the United States

    NASA Astrophysics Data System (ADS)

    Hand, J. L.; White, W. H.; Gebhart, K. A.; Hyslop, N. P.; Gill, T. E.; Schichtel, B. A.

    2017-12-01

    Characterizing the seasonal, spatial, and long-term variability of fine mineral dust (FD) is important to assess its environmental and climate impacts. FD concentrations (mineral particles with aerodynamic diameters less than 2.5 µm) were estimated using ambient, ground-based PM2.5 elemental chemistry data from over 160 remote and rural Interagency Monitoring of Protected Visual Environments (IMPROVE) sites from 2011 through 2015. FD concentrations were highest and contributed over 50% of PM2.5 mass at southwestern sites in spring and across the central and southeastern United States in summer (20-30% of PM2.5). The highest seasonal variability in FD occurred at sites in the Southeast during summer, likely associated with impacts from North African transport, which was also evidenced in the elemental ratios of calcium, iron, and aluminum. Long-term trend analyses (2000-2015) indicated widespread, regional increases in FD concentrations during spring in the West, especially in March in the Southwest. This increase was associated with an early onset of the spring dust season and correlated with the Pacific Decadal Oscillation and the El Niño Southern Oscillation. The Southeast and central United States also experienced increased FD concentrations during summer and fall, respectively. Contributions of FD to PM2.5 mass have increased in regions across the United States during all seasons, in part due to increased FD concentrations but also as a result of reductions in secondary aerosols (e.g., sulfates, nitrates, and organic carbon). Increased levels of FD have important implications for its environmental and climate impacts; mitigating these impacts will require identifying and characterizing source regions and underlying mechanisms for dust episodes.

  11. Assessing streamflow sensitivity to variations in glacier mass balance

    USGS Publications Warehouse

    O'Neel, Shad; Hood, Eran; Arendt, Anthony; Sass, Louis

    2014-01-01

    The purpose of this paper is to evaluate relationships among seasonal and annual glacier mass balances, glacier runoff and streamflow in two glacierized basins in different climate settings. We use long-term glacier mass balance and streamflow datasets from the United States Geological Survey (USGS) Alaska Benchmark Glacier Program to compare and contrast glacier-streamflow interactions in a maritime climate (Wolverine Glacier) with those in a continental climate (Gulkana Glacier). Our overall goal is to improve our understanding of how glacier mass balance processes impact streamflow, ultimately improving our conceptual understanding of the future evolution of glacier runoff in continental and maritime climates.

  12. New Assignment of Mass Values and Uncertainties to NIST Working Standards

    PubMed Central

    Davis, Richard S.

    1990-01-01

    For some time it had been suspected that values assigned to NIST working standards of mass were some 0.17 mg/kg larger than mass values based on artifacts representing mass in the International System of Units (SI). This relatively small offset, now confirmed, has had minimal scientific or technological significance. The discrepancy was removed on January 1, 1990. We document the history of the discrepancy, the studies which allow its removal, and the methods in place to limit its effect and prevent its recurrence. For routine calibrations, we believe that our working standards now have a long-term stability of 0.033 mg/kg (3σ) with respect to the national prototype kilograms of the United States. We provisionally admit an additional uncertainty of 0.09 mg/kg (3σ), systematic to all NIST mass measurements, which represents the possible offset of our primary standards from standards maintained by the Bureau International des Poids et Mesures (BIPM). This systematic uncertainty may be significantly reduced after analysis of results from the 3rd verification of national prototype kilograms, which is now underway. PMID:28179759

  13. A SCREENING-LEVEL MODEL EVALUATION OF ATRAZINE IN THE LAKE MICHIGAN BASIN

    EPA Science Inventory

    Atrazine, a widely used herbicide in the agricultural regions of the Lake Michigan basin, was selected as a priority toxic chemical study in the United States Environmental Protection Agency (U.S. EPA) - sponsored Lake Michigan Mass Balance Project.

  14. SPECIES AND GENUS DIFFERENTIATION OF PARASITES (GIARDIA AND CRYPTOSPORIDIUM) BY MALDI - MASS SPECTROMETRY

    EPA Science Inventory

    The protozoan parasites, Cryptosporidium parvum and Giardia lamblia, have been responsible for numerous waterborne outbreaks of gastrointestinal illness in the United States. The 1993 cryptosporidiosis outbreak in Milwaukee affected approximately 400,000 people and resulted in o...

  15. Safety Management Information Statistics (SAMIS) - 1992 Annual Report

    DOT National Transportation Integrated Search

    1994-06-01

    This SAMIS 1992 annual report, now in its third year of publication, is a compilation and analysis of mass transit accident and casualty statistics reported by 600 transit systems in the United States under the FTA Section 15 reporting system. This r...

  16. ENVIRONMENTAL TECHNOLOGY VERIFICATION REPORT - CHROMATOGRAPH/MASS SPECTOMETOR INLICON, INC. HAPSITE

    EPA Science Inventory

    The U.S. Environmental Protection Agency, through the Environmental Technology Verification Program, is working to accelerate the acceptance and use of innovative technologies that improve the way the United States manages its environmental problems. As part of this program, the...

  17. Polychannel Systems for Mass Digital Communication

    DTIC Science & Technology

    1988-07-01

    years additional systems similar to ours have become operational, including X*Press, Main- stream Data, and Stargate . X*Press Information Services...cities in the United States, and Stargate uses the satellite TV station WTBS to transmit electronic bulletin boards to remote com- puter sites

  18. Antibiotic use as a tragedy of the commons: a cross-sectional survey.

    PubMed

    O'Brien, Kieran S; Blumberg, Seth; Enanoria, Wayne T A; Ackley, Sarah; Sippl-Swezey, Nicolas; Lietman, Thomas M

    2014-01-01

    Many believe antibiotic use results in a tragedy of the commons, since overuse may lead to antibiotic resistance and limiting use would benefit society. In contrast, mass antibiotic treatment programs are thought to result in community-wide benefits. A survey was conducted to learn the views of infectious disease experts on the individual- and societal-level consequences of antibiotic use. The survey instrument was designed to elicit opinions on antibiotic use and resistance. It was sent via SurveyMonkey to infectious disease professionals identified through literature searches. Descriptive statistics were used to analyze the data. A total of 1,530 responses were received for a response rate of 9.9%. Nearly all participants believed antibiotic use could result in a tragedy of the commons, at least in certain circumstances (96.0%). Most participants did not believe mass antibiotic treatment programs could produce societal benefits in an antibiotic-free society (91.4%) or in the United States (94.2%), though more believed such programs would benefit antibiotic-free societies compared to the United States (P < 0.001). The experts surveyed believe that antibiotic use can result in a tragedy of the commons and do not believe that mass treatment programs benefit individuals or society.

  19. Two sides of the same coin? Rare and pest plants native to the United States and Canada.

    PubMed

    Schmidt, John Paul; Stephens, Patrick R; Drake, John M

    2012-07-01

    Plant biodiversity is at risk, with as many as 10% of native species in the United States being threatened with extinction. Habitat loss has led a growing number of plant species to become rare or threatened, while the introduction or expansion of pest species has led some habitats to be dominated by relatively few, mostly nonindigenous, species. As humans continue to alter many landscapes and vegetation types, understanding how biological traits determine the location of species along a spectrum from vulnerability to pest status is critical to designing risk assessment protocols, setting conservation priorities, and developing monitoring programs. We used boosted regression trees to predict rarity (based on The Nature Conservancy global rankings) and pest status (defined as legal pest status) from data on traits for the native vascular flora of the United States and Canada including Hawaii, Puerto Rico, and the Virgin Islands (n approximately = 15,000). Categories were moderately to highly predictable (AUCpest = 0.87 on 25% holdout test set, AUCrarity = 0.80 on 25% holdout test set). Key predictors were chromosome number, ploidy, seed mass, and a suite of traits suggestive of specialist vs. generalist adaptations (e.g., facultative wetland habitat association and phenotypic variability in growth form and life history). Specifically, pests were associated with high chromosome numbers, polyploidy, and seed masses ranging from 0.1 to 100 mg, whereas rare species were associated with low chromosome numbers, low ploidy, and large (>1000 mg) seed masses. In addition, pest species were disproportionately likely to be facultatively associated with wetlands, and variable in growth form and life history, whereas rare species exhibited an opposite pattern. These results suggest that rare and pest species contrast along trait axes related to dispersal and performance in disturbed or novel habitats.

  20. Remote Sensing and Mass Migration Policy Development

    DTIC Science & Technology

    2012-10-01

    ELEMENT NUMBER 6. AUTHOR (S) 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Air War...solely those of the author and do not necessarily represent the views of Air University, the United States Air Force, the Department of Defense, or...date, more than 100 African water basin authorities , universities and other organizations have become involved in TIGER projects across the

  1. Unspeciated organic emissions from combustion sources and their influence on the secondary organic aerosol budget in the United States

    PubMed Central

    Jathar, Shantanu H.; Gordon, Timothy D.; Hennigan, Christopher J.; Pye, Havala O. T.; Pouliot, George; Adams, Peter J.; Donahue, Neil M.; Robinson, Allen L.

    2014-01-01

    Secondary organic aerosol (SOA) formed from the atmospheric oxidation of nonmethane organic gases (NMOG) is a major contributor to atmospheric aerosol mass. Emissions and smog chamber experiments were performed to investigate SOA formation from gasoline vehicles, diesel vehicles, and biomass burning. About 10–20% of NMOG emissions from these major combustion sources are not routinely speciated and therefore are currently misclassified in emission inventories and chemical transport models. The smog chamber data demonstrate that this misclassification biases model predictions of SOA production low because the unspeciated NMOG produce more SOA per unit mass than the speciated NMOG. We present new source-specific SOA yield parameterizations for these unspeciated emissions. These parameterizations and associated source profiles are designed for implementation in chemical transport models. Box model calculations using these new parameterizations predict that NMOG emissions from the top six combustion sources form 0.7 Tg y−1 of first-generation SOA in the United States, almost 90% of which is from biomass burning and gasoline vehicles. About 85% of this SOA comes from unspeciated NMOG, demonstrating that chemical transport models need improved treatment of combustion emissions to accurately predict ambient SOA concentrations. PMID:25002466

  2. Current state of the art in small mass and force metrology within the International System of Units

    NASA Astrophysics Data System (ADS)

    Shaw, Gordon A.

    2018-07-01

    This review article summarizes new scientific trends in research for metrology of small mass (1 mg and lower) and small force (10 micronewtons and lower). After a brief introduction to the field, this paper provides an overview of recent developments in methods that demonstrate traceability to the International System of Units (SI) with emphasis on the implications of redefining the kilogram in terms of Planck’s constant. Specific research applications include new metrology facilities, calibration of small mass and force references such as milligram to submilligram masses or atomic force microscope (AFM) cantilevers, and laser power measurement using radiation pressure forces. Also discussed are recent scientific developments that may impact the field moving forward in the study of ultrasmall forces present in trapped and cooled quantum mechanical systems, resonant micro- and nanomechanical mass sensors, and other areas that are potentially well suited for SI metrology. The work reviewed is not intended as a comprehensive review of all research in which small forces are measured, but rather as an overview of a field in which the accurate measurement of small mass and force with quantified uncertainty is the primary goal.

  3. The United States and International Music Education.

    ERIC Educational Resources Information Center

    Werner, Robert J.

    1990-01-01

    Outlines music education's history since World War II, highlighting the work of the Music Educators National Conference (MENC). Emphasizes U.S. music educators' influence in international music education, arguing this influence should reflect multicultural, global perspectives. Notes the importance of understanding mass media's influence on young…

  4. Osteoporosis or Low Bone Mass at the Femur Neck or Lumbar Spine in Older Adults: United States, 2005-2008

    MedlinePlus

    ... and multiracial persons, among others. Data source and methods The National Health and Nutrition Examination Survey (NHANES) ... percentages were estimated using Taylor Series Linearization, a method that incorporates the sample weights and sample design. ...

  5. ENANTIOMERIC COMPOSITION OF CHIRAL POLYCHLORINATED BIPHENYL ATROPISOMERS IN AQUATIC BED SEDIMENT

    EPA Science Inventory

    Enantiomeric ratios (ERs) for eight polychlorinated biphenyl (PCB) atropisomers were measured in aquatic sediment from selected sites throughout the United States by using chiral gas chromatography/mass spectrometry. Nonracemic ERs for PCBs 91, 95, 132, 136, 149, 174, and 176 wer...

  6. 47 CFR 1.1158 - Form of payment for regulatory fees.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... instrument and cover mass media, common carrier, international, and cable service fee payments. Each... Section 1.1158 Telecommunication FEDERAL COMMUNICATIONS COMMISSION GENERAL PRACTICE AND PROCEDURE Schedule.... dollars and drawn on a United States financial institution and made payable to the Federal Communications...

  7. Invariability of Mass

    NASA Astrophysics Data System (ADS)

    Bartlett, Albert A.

    2010-02-01

    The following is a petition written over 36 years ago by University of Colorado students to the seven members of Colorado's delegation to the United States Congress. I was advisor to the student groups and found this when cleaning up my university office. It strikes me as being amazingly farsighted.

  8. The Other Side of the Dependence on Foreign Oil

    DTIC Science & Technology

    2011-02-16

    changes that could greatly impact the quantity of oil consumed in the United States concern consumer behavior . As the economic costs of using petroleum...emphasis on mass transit and options for pedestrians. While technological advances and changing consumer behavior could intentionally change the

  9. 77 FR 27208 - Renewal of Threat Reduction Advisory Committee

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-09

    ... national defense, geopolitical and national security affairs, weapons of mass destruction, nuclear physics... Defense (Nuclear, Chemical and Biological Defense Programs), independent advice and recommendations on: a. Reducing the threat to the United States, its military forces, and its allies and partners posed by nuclear...

  10. Invariability of Mass

    ERIC Educational Resources Information Center

    Bartlett, Albert A.

    2010-01-01

    The following is a petition written over 36 years ago by University of Colorado students to the seven members of Colorado's delegation to the United States Congress. I was advisor to the student groups and found this when cleaning up my university office. It strikes me as being amazingly farsighted.

  11. MS-MS Approaches for the Analysis of Environmental Pollutants

    EPA Science Inventory

    Concern about the environment and the start of environmental analysis coincided with the rise of gas chromatography-mass spectrometry (GC-MS). The United States Environmental Protection Agency (U.S. EPA) was founded in 1970, and as the need for techniques to analyze environmental...

  12. Literacy and Locality.

    ERIC Educational Resources Information Center

    Davis, Ken, Ed.

    1986-01-01

    Noting that despite the homogenizing influence of the mass media, the United States remains a land of regions, this focused journal issue celebrates regionalism (especially Kentucky regionalism) by exploring its implications for the teaching of English and language arts. The articles and their authors are as follows: (1) "Literacy and…

  13. Parse, simulation, and prediction of NOx emission across the Midwestern United States

    NASA Astrophysics Data System (ADS)

    Fang, H.; Michalski, G. M.; Spak, S.

    2017-12-01

    Accurately constraining N emissions in space and time has been a challenge for atmospheric scientists. It has been suggested that 15N isotopes may be a way of tracking N emission sources across various spatial and temporal scales. However, the complexity of multiple N sources that can quickly change in intensity has made this a difficult problem. We have used a SMOKE emission model to parse NOx emission across the Midwestern United States for a one-year simulation. An isotope mass balance methods was used to assign 15N values to road, non-road, point, and area sources. The SMOKE emissions and isotope mass balance were then combined to predict the 15N of NOx emissions (Figure 1). This ^15N of NOx emissions model was then incorporated into CMAQ to assess the role of transport and chemistry would impact the 15N value of NOx due to mixing and removal processes. The predicted 15N value of NOx was compared to those in recent measurements of NOx and atmospheric nitrate.

  14. Preparedness for the Evaluation and Management of Mass Casualty Incidents Involving Anticholinesterase Compounds: A Survey of Emergency Department Directors in the 12 Largest Cities in the United States

    DTIC Science & Technology

    2010-11-01

    ORIGINAL ARTICLE Preparedness for the evaluation and management of mass casualty incidents involving anticholinesterase compounds: A survey of...Greenberg, MD, MPH Abstract Objectives: Anticholinesterases include carba- mate and organophosphorus (OP) insecticides and nerve agents. Release of...counterpart to REMM would be either moderately or very helpful for MCIs involving anticholinesterases . DOI:IO.5055/ajdm.2010.0035

  15. Emergency response to mass casualty incidents in Lebanon.

    PubMed

    El Sayed, Mazen J

    2013-08-01

    The emergency response to mass casualty incidents in Lebanon lacks uniformity. Three recent large-scale incidents have challenged the existing emergency response process and have raised the need to improve and develop incident management for better resilience in times of crisis. We describe some simple emergency management principles that are currently applied in the United States. These principles can be easily adopted by Lebanon and other developing countries to standardize and improve their emergency response systems using existing infrastructure.

  16. Mass Balance Assessment for Six Neonicotinoid Insecticides During Conventional Wastewater and Wetland Treatment: Nationwide Reconnaissance in United States Wastewater

    PubMed Central

    2016-01-01

    Occurrence and removal of six high-production high-volume neonicotinoids was investigated in 13 conventional wastewater treatment plants (WWTPs) and one engineered wetland. Flow-weighted daily composites were analyzed by isotope dilution liquid chromatography tandem mass spectrometry, revealing the occurrence of imidacloprid, acetamiprid, and clothianidin at ng/L concentrations in WWTP influent (60.5 ± 40.0; 2.9 ± 1.9; 149.7 ± 289.5, respectively) and effluent (58.5 ± 29.1; 2.3 ± 1.4; 70.2 ± 121.8, respectively). A mass balance showed insignificant removal of imidacloprid (p = 0.09, CI = 95%) and limited removal of the sum of acetamiprid and its degradate, acetamiprid-N-desmethyl (18 ± 4%, p = 0.01, CI = 95%). Clothianidin was found only intermittently, whereas thiamethoxam, thiacloprid, and dinotefuran were never detected. In the wetland, no removal of imidacloprid or acetamiprid was observed. Extrapolation of data from 13 WWTPs to the nation as a whole suggests annual discharges on the order of 1000–3400 kg/y of imidacloprid contained in treated effluent to surface waters nationwide. This first mass balance and first United States nationwide wastewater reconnaissance identified imidacloprid, acetamiprid, and clothianidin as recalcitrant sewage constituents that persist through wastewater treatment to enter water bodies at significant loadings, potentially harmful to sensitive aquatic invertebrates. PMID:27196423

  17. Immigration Status, Visa Types, and Body Weight Among New Immigrants in the United States.

    PubMed

    Yeh, Ming-Chin; Parikh, Nina S; Megliola, Alison E; Kelvin, Elizabeth A

    2018-03-01

    To investigate the relationship between immigration-related factors and body mass index (BMI) among immigrants. Secondary analyses of cross-sectional survey data. The New Immigrant Survey (NIS-2003) contains data from in-person or telephone interviews between May and November 2003, with a probability sample of immigrants granted legal permanent residency in the United States. A total of 8573 US immigrants. The NIS-2003 provided data on sociobehavioral domains, including migration history, education, employment, marital history, language, and health-related behaviors. The visa classifications are as follows: (1) family reunification, (2) employment, (3) diversity, (4) refugee, and (5) legalization. Nested multivariable linear regression analysis was used to estimate the independent relationships between BMI and the variables of interest. Overall, 32.6% of participants were overweight and 11.3% were obese (mean BMI = 25). Participants who were admitted to the United States with employment, refugee, or legalization visas compared with those who came with family reunion visas had a significantly higher BMI ( P < .001, P < .001, P < .01, respectively). Duration in the United States predicted BMI, with those immigrants in the United States longer having a higher BMI ( P < .001). Our findings suggest that immigrants who obtain particular visa categorizations and immigration status might have a higher risk of being overweight or obese. Immigrants need to be targeted along with the rest of the US population for weight management interventions.

  18. α-quantized Einstein masses for leptons, quarks, hadrons, gauge bosons, and Higgs constants

    NASA Astrophysics Data System (ADS)

    Mac Gregor, Malcolm

    2011-11-01

    The Einstein particle mass ɛi is defined by the equation ɛi = Ei / c^2. The basic particle ground states have unique additive Einstein masses (energies), and they interleave in α-quantized (α-1 = 137) energy plots to form distinctive excitation patterns. The ɛu,d,s,c,b,t Einstein masses are constituent-quark masses. Particle generation proceeds via ``α-boosted'' boson, fermion, and gauge-boson ``unit masses,'' which are ``bundled'' together to form particles and quarks. The Einstein mass equations extend throughout the entire range of particle masses. Lederman and HillootnotetextL. M. Lederman and C. T. Hill, Symmetry (Prometheus Books, Amherst, 2004), p. 282. note that the scalar Higgs and Fermi fields are at the 175 GeV energy scale of the top quark t, and they suggest the Higgs coupling constant equation ge=me/mt = 0.0000029, which matches the Einstein mass expression ge=α^2/18.

  19. Concurrent Temporal and Spatial Trends in Sulfate and Organic Mass Concentrations Measured in the IMPROVE Monitoring Program

    NASA Astrophysics Data System (ADS)

    Malm, William C.; Schichtel, Bret A.; Hand, Jenny L.; Collett, Jeffrey L.

    2017-10-01

    Recent modeling and field studies have highlighted a relationship between sulfate concentrations and secondarily formed organic aerosols related to isoprene and other volatile biogenic gaseous emissions. The relationship between these biogenic emissions and sulfate is thought to be primarily associated with the effect of sulfate on aerosol acidity, increased aerosol water at high relative humidities, and aerosol volume. The Interagency Monitoring of Protected Visual Environments (IMPROVE) program provides aerosol concentration levels of sulfate (SO4) and organic carbon (OC) at 136 monitoring sites in rural and remote areas of the United States over time periods of between 15 and 28 years. This data set allows for an examination of relationships between these variables over time and space. The relative decreases in SO4 and OC were similar over most of the eastern United States, even though concentrations varied dramatically from one region to another. The analysis implied that for every unit decrease in SO4 there was about a 0.29 decrease in organic aerosol mass (OA = 1.8 × OC). This translated to a 2 μg/m3 decrease in biogenically derived secondary organic aerosol over 15 years in the southeastern United States. The analysis further implied that 35% and 27% in 2001 and 2015, respectively, of average total OA may be biogenically derived secondary organic aerosols and that there was a small but significant decrease in OA not linked to changes in SO4 concentrations. The analysis yields a constraint on ambient SO4-OC relationships that should help to refine and improve regional-scale chemical transport models.

  20. Plasticity, political economy, and physical growth status of Guatemala Maya children living in the United States.

    PubMed

    Bogin, B; Loucky, J

    1997-01-01

    Migration of Maya refugees to the United States since the late 1970s affords the opportunity to study the consequences of life in a new environment on the growth of Maya children. The children of this study live in Indiantown, Florida, and Los Angeles, California. Maya children between 4 and 14 years old (n = 240) were measured for height, weight, fatness, and muscularity. Overall, compared with reference data for the United States, the Maya children are, on average, healthy and well nourished. They are taller and heavier and carry more fat and muscle mass than Maya children living in a village in Guatemala. However, they are shorter, on average, than children of black, Mexican-American, and white ethnicity living in Indiantown. Children of Maya immigrants born in the United States tend to be taller than immigrant children born in Guatemala or Mexico. Families that invest economic and social resources in their children have taller children. More economic successful families have taller children. Migration theory and political economy theory from the social sciences are combined with plasticity theory and life history theory (parental investment) from biology to interpret these data.

  1. Comparison among model estimates of critical loads of acidic deposition using different sources and scales of input data

    Treesearch

    T.C. McDonnell; B.J. Cosby; T.J. Sullivan; S.G. McNulty; E.C. Cohen

    2010-01-01

    The critical load (CL) of acidic atmospheric deposition represents the load of acidity deposited from the atmosphere to the earth’s surface at which harmful acidification effects on sensitive biological receptors are thought to occur. In this study, the CL for forest soils was estimated for 27 watersheds throughout the United States using a steady-state mass balance...

  2. Getting to One from Title 10 + Title 32: Unity of Effort in the Homeland

    DTIC Science & Technology

    2011-09-01

    the relationship between the States and the Federal 6 Government, as well as a critical step forward in living up to our mutual obligation...Influence Authorities The sheer size, population and mass differences between Israel and the United States have influenced the political dynamics ...command negatively impact operations and create perceptions that have impacted the cultural dynamic between them. In reference to Title 10 Active

  3. The doctrine of the nuclear-weapon states and the future of non-proliferation

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

    Panofsky, W.K.H.; Bunn, G.

    Less than a year remains before the critical conference in April 1995 to review and extend the nuclear Non-Proliferation Treaty (NPT), the main international barrier to the proliferation of nuclear weapons. This is a critical moment for the United States. With the end of the Cold War, the likelihood of nuclear war with the states of the former Soviet Union has been radically reduced, but there is greatly increased concern over the potential threats from states or sub-state groups seeking to develop or acquire nuclear weapons and other weapons of mass destruction.

  4. Evidence mapping: dietary fiber interventions and bone health outcomes

    USDA-ARS?s Scientific Manuscript database

    The prevalence of osteoporosis and low bone mass is expected to increase as the United States population ages. High dietary fiber intake has previously been implicated as a risk factor for bone health by binding calcium and thereby reducing its intestinal absorption; however, more recently, interven...

  5. From Immigrants to Ethnics: The Italian Americans.

    ERIC Educational Resources Information Center

    Nelli, Humbert S.

    A sociological, political, and cultural history of Italians in America, this book's chapters discuss (1) Italian explorers, intellectuals, and artisans who participated in the settlement and establishment of the United States; (2) socioeconomic conditions in nineteenth century Italy that led to mass emigration; (3) the distribution of Italian…

  6. THE DISCOVERY OF BIOMARKERS OF VIRAL INFECTIVITY BY MASS SPECTROMETRY

    EPA Science Inventory

    Over the past three decades, the CDC and the U.S. EPA have collected and reported data relating to occurrences and causes of waterborne-disease outbreaks in the United States. Thirty nine outbreaks associated with drinking water were reported during 1999-2000. According to CDC'...

  7. Modern Citizenship and Mass Higher Educational Systems in the United States.

    ERIC Educational Resources Information Center

    Rothblatt, Sheldon

    1993-01-01

    Discusses the question of how the problem of defining American "nationality" or citizenship has affected schooling and education since colonial times. Identifies and discusses three traditions of U.S. citizenship. Contends that these traditions have produced innumerable dilemmas and conflicts for public education. (CFR)

  8. On the implications of aerosol liquid water and phase separation for organic aerosol mass

    EPA Science Inventory

    Organic compounds and liquid water are major aerosol constituents in the southeast United States (SE US). Water associated with inorganic constituents (inorganic water) can contribute to the partitioning medium for organic aerosol when relative humidities or organic matter to org...

  9. Calcium Intake: A Lifelong Proposition.

    ERIC Educational Resources Information Center

    Amschler, Denise H.

    1985-01-01

    This article reviews the current problem of low calcium intake in the United States among all age groups, the role of calcium in the formation and maintenance of bone mass, and major factors influencing absorption. Osteoporosis is discussed, and current recommendations for Recommended Dietary allowance are provided. (Author/MT)

  10. Cyclic avian mass mortality in the northeastern United States is associated with a novel Orthomyxovirus

    USDA-ARS?s Scientific Manuscript database

    Since 1998, cyclic mortality events in common eiders (Somateria mollissima), numbering in the hundreds to thousands of dead birds, have been documented along the coast of Cape Cod, Massachusetts, USA. Although longitudinal disease investigations have uncovered potential contributing factors responsi...

  11. JPRS Report, East Asia, Southeast Asia, The Decisive Years: Memoirs of Vietnamese Senior General Hoang Van Thai

    DTIC Science & Technology

    1987-06-23

    governmental system , in order to maintain and develop the forces of the revolution in the governmental administration and the mass organizations, build... operatinal modes in order to, in future years, form three strong fists (the rural areas, the urban areas, and the main-force units). When the strategic...opportunity arose, when the comparison of forces between ourselves and the enemy underwent a_ fundamental change, when the United States was

  12. Near-surface soil carbon, carbon/nitrogen ratio,and tree species are tightly linked across northeastern United States watersheds

    Treesearch

    Donald S. Ross; Scott W. Bailey; Gregory B. Lawrence; James B. Shanley; Guinevere Fredriksen; Austin E. Jamison; Patricia A. Brousseau

    2011-01-01

    Forest soils hold large stores of carbon, with the highest concentrations in the surface horizons. In these horizons, both the total C mass and the C/N ratio may respond more rapidly to changes in tree species than lower horizons. We measured C and C/N ratios in the Oa or A horizon from 12 watersheds at 8 established forested research sites in the northeastern United...

  13. Mass Atrocities Prevention: The Role and Performance of the United States Army

    DTIC Science & Technology

    2015-06-12

    ELEMENT NUMBER 6. AUTHOR( S ) Brian L. Braithwaite, Major, USA 5d. PROJECT NUMBER 5e. TASK NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING...ORGANIZATION NAME( S ) AND ADDRESS(ES) U.S. Army Command and General Staff College ATTN: ATZL-SWD-GD Fort Leavenworth, KS 66027-2301 8. PERFORMING ORG...REPORT NUMBER 9. SPONSORING / MONITORING AGENCY NAME( S ) AND ADDRESS(ES) 10. SPONSOR/MONITOR’S ACRONYM( S ) 11. SPONSOR/MONITOR’S REPORT NUMBER

  14. Symposium on accelerator mass spectrometry

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

    None

    1981-01-01

    The area of accelerator mass spectrometry has expanded considerably over the past few years and established itself as an independent and interdisciplinary research field. Three years have passed since the first meeting was held at Rochester. A Symposium on Accelerator Mass Spectrometry was held at Argonne on May 11-13, 1981. In attendance were 96 scientists of whom 26 were from outside the United States. The present proceedings document the program and excitement of the field. Papers are arranged according to the original program. A few papers not presented at the meeting have been added to complete the information on themore » status of accelerator mass spectrometry. Individual papers were prepared separately for the data base.« less

  15. Physiologic regulation of body energy storage

    NASA Technical Reports Server (NTRS)

    Pitts, G. C.

    1978-01-01

    Both new and published data (rats, mice, and human beings) on three parameters - fat mass, fat-free body mass (FFBM), and total body mass in some cases - are evaluated. Steady state values of the parameters are analyzed for changes in response to specific perturbing agents and for their frequency distributions. Temporal sequences of values on individuals are examined for evidence of regulatory responses. The results lead to the hypothesis that the FFBM is regulated, but probably not as a unit, and that mass of fat is regulated with a high priority near the range extremes but with a much lower priority in the mid-range. Properties and advantages of such a mechanism are discussed.

  16. Can Academic Medicine Lead the Way in the Refugee Crisis?

    PubMed

    Afkhami, Amir A

    2016-12-01

    The world is currently in the midst of the largest refugee crisis since World War II, with the highest interval of mass displacement in recorded history according to the United Nations. The United States has pledged to maintain its position as one of the world's top resettlement countries in response to this crisis. These new immigrants will arrive with exceptional chronic and acute medical needs, including higher rates of behavioral health disorders. The author describes the health care challenges experienced by refugees seeking asylum in the United States and outlines the ways in which our health care system is currently deficient in helping refugee patients to overcome these challenges. He argues that the academic medical community can change this dynamic by standardizing and expanding instruction in cross-cultural competence and behavioral health screenings throughout the spectrum of medical education. Ensuring the long-term well-being of refugees in the United States, including meeting their mental health needs, will be the best inoculation against the risks of violent extremism which so many fear. With the absence of national leadership on this issue, academic medicine can and should lead the way.

  17. Endometrial cancer, cervical cancer, and the adnexal mass.

    PubMed

    Fontaine, P

    1998-06-01

    Cancers of the endometrium, cervix, and ovaries account for nearly 25,000 annual deaths among women in the United States. In recent years, better understanding of the causes and risk factors associated with gynecologic malignancies has contributed to more effective screening and early diagnosis. Abnormal uterine bleeding, a palpable adnexal mass, or vague abdominal complaints in women older than 40 can be signs of cancer. Regular pelvic examination, combined with appropriate use of the Papanicolaou's smear, endometrial biopsy, transvaginal sonography, and other tests, is recommended.

  18. The Cross-Validation of the United States Air Force Submaximal Cycle Ergometer Test to Estimate Aerobic Capacity

    DTIC Science & Technology

    1994-06-01

    the University of Florida. When body composition variables were included in the regression model, such as % body fat and fet free mass, as well as the...maximal oxygen intake . JAMA 203:201-210, 1968. 2. Sharp, J.R. The new Air Force fitness test: A field trial assessing effectiveness and safety...more muscle mass and less fat than the female counterpart. However males and females appear to adapt equally to training (53,55). Also men have a larger

  19. Diagnostic Tools for Performance Evaluation of Innovative In-Situ Remediation Technologies at Chlorinated Solvent-Contaminated Sites

    DTIC Science & Technology

    2011-07-01

    Florida: Dr. Michael Annable, Dr. Kirk Hatfield • Air Force Institute of Technology: Dr. Mark Goltz , Dr. Junqi Huang • United States (U.S.) Environmental...somewhat less than (e.g., 70% of) the natural groundwater flow through the transect (Yoon, 2006; Goltz et al., 2007b). Once the calculated mass...approach ( Goltz et al., 2007a; Wheeldon, 2008) is then used to estimate the mass discharge through the transect. Each RFM application typically

  20. National and State-Specific Sales and Prices for Electronic Cigarettes-U.S., 2012-2013.

    PubMed

    Loomis, Brett R; Rogers, Todd; King, Brian A; Dench, Daniel L; Gammon, Doris G; Fulmer, Erika B; Agaku, Israel T

    2016-01-01

    The growing market for electronic cigarettes (e-cigarettes) has been widely reported in the media, but very little objective data exist in the scientific literature, and no data have been published on state-specific trends in prices or sales. Our objective is to assess state-specific annual sales and average prices for e-cigarettes in the U.S. Commercial retail scanner data were used to assess total dollar sales and average price per unit for disposable e-cigarettes, starter kits, and cartridge refills for selected states and the total U.S. during 2012-2013. Data were analyzed in 2014. Data were available for convenience stores (29 states) and food, drug, and mass merchandisers (44 states). In convenience stores, dollar sales increased markedly during 2012-2013: 320.8% for disposable e-cigarettes, 72.4% for starter kits, and 82% for cartridges. In food, drug, and mass merchandisers, dollar sales increased 49.5% for disposable e-cigarettes, 89.4% for starter kits, and 126.2% for cartridges. Average prices across all product categories increased in convenience stores and decreased in food, drug, and mass merchandisers. Sales and prices varied substantially across states included in the analyses. Sales of all e-cigarette device types grew considerably in convenience stores and food, drug, and mass merchandisers during 2012-2013. The market for e-cigarettes is growing rapidly, resulting in dynamic sales and price changes that vary across the U.S. Continued state-specific surveillance of the e-cigarette market is warranted. Copyright © 2016 American Journal of Preventive Medicine. All rights reserved.

  1. National and State-Specific Sales and Prices for Electronic Cigarettes—U.S., 2012–2013

    PubMed Central

    Loomis, Brett R.; Rogers, Todd; King, Brian A.; Dench, Daniel L.; Gammon, Doris G.; Fulmer, Erika B.; Agaku, Israel T.

    2015-01-01

    Introduction The growing market for electronic cigarettes (e-cigarettes) has been widely reported in the media, but very little objective data exist in the scientific literature, and no data have been published on state-specific trends in prices or sales. Our objective is to assess state-specific annual sales and average prices for e-cigarettes in the U.S. Methods Commercial retail scanner data were used to assess total dollar sales and average price per unit for disposable e-cigarettes, starter kits, and cartridge refills for selected states and the total U.S. during 2012–2013. Data were analyzed in 2014. Data were available for convenience stores (29 states) and food, drug, and mass merchandisers (44 states). Results In convenience stores, dollar sales increased markedly during 2012–2013: 320.8% for disposable e-cigarettes, 72.4% for starter kits, and 82% for cartridges. In food, drug, and mass merchandisers, dollar sales increased 49.5% for disposable e-cigarettes, 89.4% for starter kits, and 126.2% for cartridges. Average prices across all product categories increased in convenience stores and decreased in food, drug, and mass merchandisers. Sales and prices varied substantially across states included in the analyses. Conclusions Sales of all e-cigarette device types grew considerably in convenience stores and food, drug, and mass merchandisers during 2012–2013. The market for e-cigarettes is growing rapidly, resulting in dynamic sales and price changes that vary across the U.S. Continued state-specific surveillance of the e-cigarette market is warranted. PMID:26163173

  2. The Geopolitical Context of United States Intervention in North America.

    ERIC Educational Resources Information Center

    Rice, Marion J.

    1988-01-01

    Examines the general concept of intervention and analyzes specific types of U.S. intervention from a geopolitical perspective. Considers the variables relating to the geography of intervention such as land mass, terrain, population, level of development, political stability, cultural heritage, sphere of influence, expansion, and acquisition of…

  3. Glassy-winged sharpshooter oviposition effects on foliar grapevine and red-tipped photinia terpenoid levels

    USDA-ARS?s Scientific Manuscript database

    The glassy-winged sharpshooter (GWSS), Homalodisca vitripennis (Germar) (Hemiptera: Cicadellidae), is an important vector of Xylella fastidiosa, the bacterium that causes Pierce's disease of grapevine and is a threat to grape production throughout the United States. Female GWSS deposit egg masses be...

  4. On the Implications of aerosol liquid water and phase separation for modeled organic aerosol mass

    EPA Science Inventory

    Current chemical transport models assume that organic aerosol (OA)-forming compounds partition mostly to a water-poor, organic-rich phase in accordance with their vapor pressures. However, in the southeast United States, a significant fraction of ambient organic compounds are wat...

  5. Prebiotics and the absorption of minerals: a review of experimental and human data

    USDA-ARS?s Scientific Manuscript database

    Dietary factors, including calcium and vitamin D intake, absorption, and status, lifestyle factors including physical activity, and genetics interact to determine peak bone mass. The current recommended dietary intake of calcium (adequate intake, AI) of 1300 mg/day in the United States for adolescen...

  6. Determining the Spatial and Seasonal Variability in OM/OC Ratios across the U.S. Using Multiple Regression

    EPA Science Inventory

    Data from the Interagency Monitoring of Protected Visual Environments (IMPROVE) network are used to estimate organic mass to organic carbon (OM/OC) ratios across the United States by extending previously published multiple regression techniques. Our new methodology addresses com...

  7. Weakness in the band: Nutrient imbalance and immunodeficiency in mass-migrating cannibalistic katydids

    USDA-ARS?s Scientific Manuscript database

    Mormon crickets (Anabrus simplex) form large migratory bands that march over rangeland in the western United States in search of nutrients. Immune defense is particularly relevant to survival in migratory bands, but little is known about the role of nutrition in insect immunocompetence, particularly...

  8. Truck Noise VIB : A Baseline Study of the Parameters Affecting Diesel Engine Intake and Exhaust Silencer Design

    DOT National Transportation Integrated Search

    1974-01-01

    A survey of diesel engine, truck, intake system, and exhaust system manufacturers was made for the purpose of compiling detailed information on all major mass-produced diesel engines currently used in the United States for trucks and buses, and on ex...

  9. Personality and Physical Correlates of Bulimic Symptomatology among Mexican American Female College Students.

    ERIC Educational Resources Information Center

    Lester, Regan; Petrie, Trent A.

    1995-01-01

    Examined the relationship of personality and physical variables to bulimic symptoms. Hierarchical regression analysis of a sample of Mexican American female students revealed that body mass and endorsement of United States societal values concerning attractiveness were related positively to bulimic symptomatology; age, body satisfaction, and…

  10. Associations between urban landscape characteristics and Body Mass Index

    EPA Science Inventory

    Obesity is one of the major public-health concerns in many countries today. In the United States, more than 70% of the U.S. adults aged 20 and over are overweight or obese. The prevalence of obesity has been grown rapidly during the last three decades. Obesity prevalence is deter...

  11. Dissemination of an effective weight management program for Mexican American children in schools

    USDA-ARS?s Scientific Manuscript database

    The rates of child obesity are epidemic in the United States, and Mexican American children are at particular risk. We have found an intensive, multi-component, school-based, weight management intervention to be efficacious at reducing standardized body mass index (zBMI) in overweight children. Our ...

  12. Media Literacy: Can We Get There from Here?

    ERIC Educational Resources Information Center

    Considine, David M.

    1990-01-01

    Discusses the relationship between mass media and education, and stresses the need for better media education in the United States. The Channel One project is discussed, advertising and marketing strategies are considered, media studies in other countries are described, and U.S. barriers to media education are suggested. (33 references) (LRW)

  13. Unspeciated organic emissions from combustion sources and their influence on the secondary organic aerosol budget in the United States

    EPA Science Inventory

    Secondary organic aerosol (SOA) formed from the atmospheric oxidation of nonmethane organic gases (NMOG) is a major contributor to atmospheric aerosol mass. Emissions and smog chamber experiments were performed to investigate SOA formation from gasoline vehicles, diesel vehicles,...

  14. Impact of Mining Waste on Airborne Respirable Particulates in Northeastern Oklahoma, United States

    EPA Science Inventory

    Atmospheric dispersion of particles from mine waste is potentially an important route of human exposure to metals in communities close to active and abandoned mining areas. In this study, we assessed sources of mass and metal concentrations in two size fractions of respirable pa...

  15. MARGINAL PM2.5: NONLINEAR AEROSOL MASS RESPONSE TO SULFATE REDUCTIONS IN THE EASTERN UNITED STATES. (R824793)

    EPA Science Inventory

    The perspectives, information and conclusions conveyed in research project abstracts, progress reports, final reports, journal abstracts and journal publications convey the viewpoints of the principal investigator and may not represent the views and policies of ORD and EPA. Concl...

  16. Mass erosion and forest management

    Treesearch

    R. R. Ziemer; B. R. Thomas; R. M. Rice

    1982-01-01

    In Japan, landslides are such a major national hazard that in 1958 the ""Landslide Prevention Law"" was passed and an extensive program for research, engineering, and control of landslides has developed. There is no comparable legislative mandate in the United States. Contrary to the situation in Japan where lives and property are jeopardized by...

  17. Tiempos Pasados (Past Times). Grass-Roots Oral History.

    ERIC Educational Resources Information Center

    Hunsaker, Alan, Ed.

    Compiled with learning objectives, suggested lesson plans, learning center activities, and selected teacher and student bibliographies for use at the elementary level, transcripts of oral history interviews with 11 Mexican Americans in San Bernardino County's West End provide understanding of the mass movement of Mexicans to the United States in…

  18. Snap Shots: Using Photography for Intercultural Awareness and Understanding

    ERIC Educational Resources Information Center

    Alvaray, Luisela

    2014-01-01

    Watching images through mass media presents a challenge for understanding the complexities of different cultures within and outside the United States. Photographic images, in particular, are ubiquitous in our mediated world, populating old and interactive media and many times serving to perpetuate established codes of understanding and action.…

  19. The relationship between calcium intake, obesity, and cardiovascular disease risk factors: the jackson heart study

    USDA-ARS?s Scientific Manuscript database

    Cardiovascular disease (CVD) is a major health risk in the United States. Major indicators of CVD risk include obesity, blood lipids, and blood pressure. Modifiable risk factors associated with CVD include body composition (body mass index and waist circumference), serum lipids, and blood pressure. ...

  20. STEM Sense and Nonsense

    ERIC Educational Resources Information Center

    Charette, Robert N.

    2015-01-01

    If you can believe the daily flood of mass media stories, journal articles, and white papers, the United States is facing a STEM worker crisis. Business leaders and politicians warn that the nation is falling hopelessly behind in the global economic race because our students are unprepared for and uninterested in science, technology, engineering,…

  1. 50 CFR 18.3 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...), Eskimo, or Aleut blood, or combination thereof. The term includes any Native, as so defined, either or... blood quantum, any citizen of the United States who is regarded as an Alaska Native by the Native... formation of traditional native groups, such as cooperatives, is permitted so long as no large-scale mass...

  2. PFOS and PFOSA in Bottlenose Dolphins: An Investigation into Two High Mortality Epizootics (NRMMSTSN2009)

    EPA Science Inventory

    Along the Atlantic coast of the United States during 1987 and 1988, bottlenose dolphins (Tursiops truncatus) suffered one of this country's largest marine mammal mass mortality events. An estimated 50% of all near-shore bottlenose died during this short period. Two years later a ...

  3. PFOS and PFOSA in Bottlenose Dolphins: An Investigation into Two Unusually High Mortality Epizootics

    EPA Science Inventory

    Along the Atlantic coast of the United States during 1987 and 1988, bottlenose dolphins (Tursiops truncatus) suffered one of this country's largest marine mammal mass mortality events. An estimated 50% of all near-shore bottlenose died during this short period. Two years later a ...

  4. PFOS and PFOSA in Bottlenose Dolphins: An Investigation into Two Unusual Mortality Epizootics (WDA)

    EPA Science Inventory

    Along the Atlantic coast of the United States during 1987 and 1988, bottlenose dolphins (Tursiops truncatus) suffered one of this country's largest marine mammal mass mortality events. An estimated 50% of all near-shore bottlenose died during this short period. Two years later a ...

  5. PFOS and PFOSA in Bottlenose Dolphins: An Investigation into Two Unusually High Mortality Events

    EPA Science Inventory

    Along the Atlantic coast of the United States during 1987 and 1988, bottlenose dolphins (Tursiops truncatus) suffered one of this country's largest marine mammal mass mortality events. An estimated 50% of all near-shore bottlenose died during this short period. Two years later a ...

  6. Volatile constituents of commercial imported and domestic black-ripe table olives (Olea europaea)

    USDA-ARS?s Scientific Manuscript database

    Volatile constituents of commercial black-ripe table olives (Olea europaea) from the United States, Spain, Egypt and Morocco were analyzed by gas chromatography and gas chromatography-mass spectrometry (GC-MS). Dynamic headspace sampling was used to isolate a variety of aldehydes, alcohols, esters, ...

  7. High Electricity Demand in the Northeast U.S.: PJM Reliability Network and Peaking Unit Impacts on Air Quality.

    PubMed

    Farkas, Caroline M; Moeller, Michael D; Felder, Frank A; Henderson, Barron H; Carlton, Annmarie G

    2016-08-02

    On high electricity demand days, when air quality is often poor, regional transmission organizations (RTOs), such as PJM Interconnection, ensure reliability of the grid by employing peak-use electric generating units (EGUs). These "peaking units" are exempt from some federal and state air quality rules. We identify RTO assignment and peaking unit classification for EGUs in the Eastern U.S. and estimate air quality for four emission scenarios with the Community Multiscale Air Quality (CMAQ) model during the July 2006 heat wave. Further, we population-weight ambient values as a surrogate for potential population exposure. Emissions from electricity reliability networks negatively impact air quality in their own region and in neighboring geographic areas. Monitored and controlled PJM peaking units are generally located in economically depressed areas and can contribute up to 87% of hourly maximum PM2.5 mass locally. Potential population exposure to peaking unit PM2.5 mass is highest in the model domain's most populated cities. Average daily temperature and national gross domestic product steer peaking unit heat input. Air quality planning that capitalizes on a priori knowledge of local electricity demand and economics may provide a more holistic approach to protect human health within the context of growing energy needs in a changing world.

  8. Homeland Defense. U.S. Northern Command Has a Strong Exercise Program, but Involvement of Interagency Partners and States Can Be Improved

    DTIC Science & Technology

    2009-09-01

    fight the nation’s wars, DOD has developed an established, authoritative, time-tested process for planning, conducting, and evaluating exercises in...of mass destruction in Clark County, Nevada • Wildfires in the western United States • 2003 World Gymnastics Championship in California • Ongoing...exercises and, therefore, will be flexible to accommodate other organizations’ training objectives; however, NORTHCOM ultimately has its own

  9. United States National Security Interests and North Korea: Leveraging Common Interests

    DTIC Science & Technology

    2007-06-15

    Initiative ROK Republic of Korea (South Korea) SPOT State Sponsor of Terrorism list WMD Weapons of Mass Destruction WTO World Trade Organization x...Economic dependence has unwittingly tied Japan, South Korea, China, and the US together, binding these nations together by trade . On the other hand...missiles and missile technology a central part of their export trade . 10 Though solid figures are not available for the value of the missile trade , it

  10. Deterrence of Nuclear Terrorism via Post-Detonation Attribution: Is the United States on Target?

    DTIC Science & Technology

    2009-12-01

    Dr. Vahid Majidi , then Assistant FBI Director for the Weapons of Mass Destruction Directorate, the FBI Laboratory Division is “central” to...www.fbi.gov/hq/nsb/wmd/wmd_home.htm. 236 Joint Working Group, Nuclear Forensics: Role, State of the Art, and Program Needs, 36. 237 Vahid Majidi ...accessed November 7, 2009). Majidi , Vahid. Written Testimony before the U.S. House of Representatives Homeland Security Committee, Subcommittee on

  11. Shifting Perspectives: Using Complexity Theory to Anticipate Strategic Surprise

    DTIC Science & Technology

    2015-08-08

    Master’s Thesis 3. DATES COVERED (From - To) 21-07-2014 to 11-06-2015 4. TITLE AND SUBTITLE SHIFTING PERSPECTIVES: USING COMPLEXITY THEORY TO...SCA Socio-Cultural Analysis SNA Social Network Analysis TCO Transnational Criminal Organization U.S. United States WMD Weapons of Mass...the 2014 Russian invasion of Ukraine, and the rise of the Islamic State following the war in Iraq. Considering the amount of money , time, and emphasis

  12. Mental Illness, Mass Shootings, and the Politics of American Firearms

    PubMed Central

    MacLeish, Kenneth T.

    2015-01-01

    Four assumptions frequently arise in the aftermath of mass shootings in the United States: (1) that mental illness causes gun violence, (2) that psychiatric diagnosis can predict gun crime, (3) that shootings represent the deranged acts of mentally ill loners, and (4) that gun control “won’t prevent” another Newtown (Connecticut school mass shooting). Each of these statements is certainly true in particular instances. Yet, as we show, notions of mental illness that emerge in relation to mass shootings frequently reflect larger cultural stereotypes and anxieties about matters such as race/ethnicity, social class, and politics. These issues become obscured when mass shootings come to stand in for all gun crime, and when “mentally ill” ceases to be a medical designation and becomes a sign of violent threat. PMID:25496006

  13. Mental illness, mass shootings, and the politics of American firearms.

    PubMed

    Metzl, Jonathan M; MacLeish, Kenneth T

    2015-02-01

    Four assumptions frequently arise in the aftermath of mass shootings in the United States: (1) that mental illness causes gun violence, (2) that psychiatric diagnosis can predict gun crime, (3) that shootings represent the deranged acts of mentally ill loners, and (4) that gun control "won't prevent" another Newtown (Connecticut school mass shooting). Each of these statements is certainly true in particular instances. Yet, as we show, notions of mental illness that emerge in relation to mass shootings frequently reflect larger cultural stereotypes and anxieties about matters such as race/ethnicity, social class, and politics. These issues become obscured when mass shootings come to stand in for all gun crime, and when "mentally ill" ceases to be a medical designation and becomes a sign of violent threat.

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

    DAI,YANG; BORISOV,ALEXEY B.; LONGWORTH,JAMES W.

    The construction of inverse states in a finite field F{sub P{sub P{alpha}}} enables the organization of the mass scale by associating particle states with residue class designations. With the assumption of perfect flatness ({Omega}total = 1.0), this approach leads to the derivation of a cosmic seesaw congruence which unifies the concepts of space and mass. The law of quadratic reciprocity profoundly constrains the subgroup structure of the multiplicative group of units F{sub P{sub {alpha}}}* defined by the field. Four specific outcomes of this organization are (1) a reduction in the computational complexity of the mass state distribution by a factormore » of {approximately}10{sup 30}, (2) the extension of the genetic divisor concept to the classification of subgroup orders, (3) the derivation of a simple numerical test for any prospective mass number based on the order of the integer, and (4) the identification of direct biological analogies to taxonomy and regulatory networks characteristic of cellular metabolism, tumor suppression, immunology, and evolution. It is generally concluded that the organizing principle legislated by the alliance of quadratic reciprocity with the cosmic seesaw creates a universal optimized structure that functions in the regulation of a broad range of complex phenomena.« less

  15. A new technique for high performance tandem time-of- flight mass spectrometry

    NASA Astrophysics Data System (ADS)

    Katz, Daniel Louis

    2001-08-01

    The main result of this written dissertation is a mathematical solution to the problem of multiplex recording for high performance tandem time-of-flight mass spectrometry. The prescription is to use a time-lag accelerator in the second stage to match the ion optical properties of the decay fragments to the requirements of the electrostatic ion mirror. With this technique the ion mirror is able to focus the full mass range of fragment ions at a single voltage setting, permitting acquisition of the entire mass spectrum from a single ionization event. This work was performed in support of a joint project carried out by researchers at Oregon State University and The University of Uppsala, Sweden, to design, build and test a tandem instrument featuring precision selection of the precursor species in the first stage of the spectrometer, a means of fragmenting the precursor species, and multiplex recording of the resulting fragment spectrum in the second stage. A patent application has been filed on the complete instrument with the United States Patent Office, a copy of which has been included as an appendix, and a prototype of that instrument has been constructed and awaits testing at Oregon State University.

  16. International Space Station United States Oxygen Generator Development Testing

    NASA Technical Reports Server (NTRS)

    Erickson, Robert J.; Mason, Richard K.

    2000-01-01

    A life test of a liquid anode feed oxygen generator assembly (OGA) using SPE(R) (United Technologies Corporation, Hamilton Sundstrand Division) membrane technology was terminated in June of 1999. In the total 15,658 hours of operation at MSFC since delivery in 1995, the OGA has produced 2,103 kilograms (kg) (4,632 pounds mass (lbm)) of oxygen, and 263 kg (579 lbm) of hydrogen. Evaluation of cell stack characteristics and oxygen and hydrogen hydrophilic/hydrophobic membrane separators will be discussed.

  17. Oil slicks off the coast of Qatar, Persian Gulf

    NASA Technical Reports Server (NTRS)

    1983-01-01

    A detailed view the port facility of Musay'id on the Qatar Peninsula, United Arab Emirates, Persian Gulf (25.0N, 52.5E). Part of a large oil spill seen as a dark toned mass in the water, covering much of the surface of the western Persian Gulf, has moved offshore in this scene. Qatar is one of several of the oil rich United Arab Emirate states. Oil spills and oil pollution of the environment commonly occur in oil tanker operations.

  18. Effective vortex mass from microscopic theory

    NASA Astrophysics Data System (ADS)

    Han, Jung Hoon; Kim, June Seo; Kim, Min Jae; Ao, Ping

    2005-03-01

    We calculate the effective mass of a single quantized vortex in the Bardeen-Cooper-Schrieffer superconductor at finite temperature. Based on effective action approach, we arrive at the effective mass of a vortex as integral of the spectral function J(ω) divided by ω3 over frequency. The spectral function is given in terms of the quantum-mechanical transition elements of the gradient of the Hamiltonian between two Bogoliubov-deGennes (BdG) eigenstates. Based on self-consistent numerical diagonalization of the BdG equation we find that the effective mass per unit length of vortex at zero temperature is of order m(kfξ0)2 ( kf=Fermi momentum, ξ0=coherence length), essentially equaling the electron mass displaced within the coherence length from the vortex core. Transitions between the core states are responsible for most of the mass. The mass reaches a maximum value at T≈0.5Tc and decreases continuously to zero at Tc .

  19. A validity problem in measuring exposure to mass media campaigns.

    PubMed

    Brown, J D; Bauman, K E; Padgett, C A

    1990-01-01

    Recognition of radio and television messages included in three mass media campaigns designed to keep adolescents from starting to smoke cigarettes was measured in six treatment and four control cities (Standard Metropolitan Statistical Areas) in the southeastern United States. The telephone survey of 574 randomly selected adolescents found high recognition of campaign messages even in the areas where the campaigns had not been broadcast. Campaign messages that differed significantly from other anti-smoking messages were less likely to be falsely recognized. These results reinforce the need to include true control groups in mass media evaluations and to construct distinctive messages if exposure is an important aspect of campaign evaluation.

  20. Estimating the impact of the 2004 Alaskan forest fires on episodic particulate matter pollution over the eastern United States through assimilation of satellite-derived aerosol optical depths in a regional air quality model

    NASA Astrophysics Data System (ADS)

    Mathur, Rohit

    2008-09-01

    During the summer of 2004, extensive wildfires burned in Alaska and western Canada; the fires were the largest on record for Alaska. Smoke from these fires was observed over the continental United States in satellite images, and a variety of chemical tracers associated with the fires were sampled by aircrafts deployed during the International Consortium for Atmospheric Research on Transport and Transformation field experiment. Several recent studies have quantified the impacts of the long-range transport of pollution associated with these fires on tropospheric CO and O3 levels over the eastern United States. This study quantifies the episodic impact of this pollution transport event on surface-level fine particulate matter (PM2.5) concentrations over the eastern United States during mid-July 2004, through the complementary use of remotely sensed, aloft, and surface measurements, in conjunction with a comprehensive regional atmospheric chemistry-transport model. A methodology is developed to assimilate MODIS aerosol optical depths in the model to represent the impacts of the fires. The resultant model predictions of CO and PM2.5 distributions are compared extensively with corresponding surface and aloft measurements. On the basis of the model calculations, a 0.12Tg enhancement in tropospheric PM2.5 mass loading over the eastern United States is estimated on 19 July 2004 due to the fires. This amount is significantly larger (approximately a factor of 8) than the total daily anthropogenic fine particulate matter emissions for the continental United States. Analysis of measured and modeled PM2.5 surface-level concentrations suggests that the transport of particulate matter pollution associated with the fires resulted in a 24-42 % enhancement in median surface-level PM2.5 concentrations across the eastern United States during 19-23 July 2004.

  1. Multi-institutional analysis of CT and MRI reports evaluating indeterminate renal masses: comparison to a national survey investigating desired report elements.

    PubMed

    Hu, Eric M; Zhang, Andrew; Silverman, Stuart G; Pedrosa, Ivan; Wang, Zhen J; Smith, Andrew D; Chandarana, Hersh; Doshi, Ankur; Shinagare, Atul B; Remer, Erick M; Kaffenberger, Samuel D; Miller, David C; Davenport, Matthew S

    2018-04-17

    To determine the need for a standardized renal mass reporting template by analyzing reports of indeterminate renal masses and comparing their contents to stated preferences of radiologists and urologists. The host IRB waived regulatory oversight for this multi-institutional HIPAA-compliant quality improvement effort. CT and MRI reports created to characterize an indeterminate renal mass were analyzed from 6 community (median: 17 reports/site) and 6 academic (median: 23 reports/site) United States practices. Report contents were compared to a published national survey of stated preferences by academic radiologists and urologists from 9 institutions. Descriptive statistics and Chi-square tests were calculated. Of 319 reports, 85% (271; 192 CT, 79 MRI) reported a possibly malignant mass (236 solid, 35 cystic). Some essential elements were commonly described: size (99% [269/271]), mass type (solid vs. cystic; 99% [268/271]), enhancement (presence vs. absence; 92% [248/271]). Other essential elements had incomplete penetrance: the presence or absence of fat in solid masses (14% [34/236]), size comparisons when available (79% [111/140]), Bosniak classification for cystic masses (54% [19/35]). Preferred but non-essential elements generally were described in less than half of reports. Nephrometry scores usually were not included for local therapy candidates (12% [30/257]). Academic practices were significantly more likely than community practices to include mass characterization details, probability of malignancy, and staging. Community practices were significantly more likely to include management recommendations. Renal mass reporting elements considered essential or preferred often are omitted in radiology reports. Variation exists across radiologists and practice settings. A standardized template may mitigate these inconsistencies.

  2. CBRN Weapons of Mass Destruction: The Relevance of the United States Armys Chemical Corps in the Support of Homeland Security and Defense against State and Non-State Actors

    DTIC Science & Technology

    2017-06-09

    scorpion- bombs /6.html. 42 Smart, 12. 19 infecting clothing with smallpox and yellow fever and then sold the clothing to unsuspicious Union troops...focusing on the use of biological warfare by terrorists.43 Radiological An example of a radiological dispersal device (RDD) is a “dirty bomb .” It is a...combination of explosives and radioactive material. Most dirty bombs will not release enough radiation to kill people or cause severe illness

  3. TESTOSTERONE LEVELS ACHIEVED BY MEDICALLY TREATED TRANSGENDER WOMEN IN A UNITED STATES ENDOCRINOLOGY CLINIC COHORT.

    PubMed

    Liang, Jennifer J; Jolly, Divya; Chan, Kelly J; Safer, Joshua D

    2018-02-01

    Most transgender women depend on medical treatment alone to lower testosterone levels in order to align physical appearance with gender identity. The medical regimen in the United States typically includes spironolactone and estrogens. The purpose of this cross-sectional study was to assess the testosterone suppression achieved among transgender women treated with spironolactone and estrogens. Testosterone and estradiol levels were extracted from the electronic medical records of 98 anonymized transgender women treated with oral spironolactone and oral estrogen therapy at the Endocrinology Clinic at Boston Medical Center. Patients starting therapy required about 9 months to reach a steady-state testosterone, with significant heterogeneity of levels achieved among patients. Patients with normal body mass index (BMI) had higher testosterone levels, whereas patients with obese BMI had lower testosterone levels throughout treatment. Stratification of patients by age or spironolactone dosage revealed no significant difference in testosterone levels achieved. At steady state, patients in the highest suppressing quartile were able to achieve testosterone levels of 27 ng/dL, with a standard deviation of 21 ng/dL. Measured serum estradiol levels did not change over time and did not correlate with dosage of estradiol administered. Among a cohort of transgender women treated with spironolactone and estrogen, the highest suppressing quartile could reliably achieve testosterone levels in the female range at virtually all times. The second highest suppressing quartile could not achieve female levels but remained below the male range virtually all of the time. One quartile was unable to achieve any significant suppression. BMC = Boston Medical Center BMI = body mass index CPY = cyproterone acetate LC-MS/MS = liquid chromatography-tandem mass spectrometry Q = quartile.

  4. Chapter 2. Surge capacity and infrastructure considerations for mass critical care. Recommendations and standard operating procedures for intensive care unit and hospital preparations for an influenza epidemic or mass disaster.

    PubMed

    Hick, John L; Christian, Michael D; Sprung, Charles L

    2010-04-01

    To provide recommendations and standard operating procedures for intensive care unit (ICU) and hospital preparations for a mass disaster or influenza epidemic with a specific focus on surge capacity and infrastructure considerations. Based on a literature review and expert opinion, a Delphi process was used to define the essential topics including surge capacity and infrastructure considerations. Key recommendations include: (1) hospitals should increase their ICU beds to the maximal extent by expanding ICU capacity and expanding ICUs into other areas; (2) hospitals should have appropriate beds and monitors for these expansion areas; hospitals should develop contingency plans at the facility and government (local, state, provincial, national) levels to provide additional ventilators; (3) hospitals should develop a phased staffing plan (nursing and physician) for ICUs that provides sufficient patient care supervision during contingency and crisis situations; (4) hospitals should provide expert input to the emergency management personnel at the hospital both during planning for surge capacity as well as during response; (5) hospitals should assure that adequate infrastructure support is present to support critical care activities; (6) hospitals should prioritize locations for expansion by expanding existing ICUs, using postanesthesia care units and emergency departments to capacity, then step-down units, large procedure suites, telemetry units and finally hospital wards. Judicious planning and adoption of protocols for surge capacity and infrastructure considerations are necessary to optimize outcomes during a pandemic.

  5. Differential effect of birthplace and length of residence on body mass index (BMI) by education, gender and race/ethnicity.

    PubMed

    Sanchez-Vaznaugh, Emma V; Kawachi, Ichiro; Subramanian, S V; Sánchez, Brisa N; Acevedo-Garcia, Dolores

    2008-10-01

    Although birthplace and length of residence have been found to be associated with Body Mass Index (BMI)/obesity in the USA, their effects may not be the same across groups defined by education, gender and race/ethnicity. Using cross-sectional population based data from the 2001 California Health Interview Survey, we investigated the associations of birthplace and US length of residence with BMI, and whether the influence of birthplace-US length of residence on BMI varied by education, gender and race/ethnicity. Our sample included 37,350 adults aged 25-64 years. Self-reported weight and height were used to calculate BMI. Birthplace and length of residence were combined into a single variable divided into five levels: US-born, foreign-born living in the United States for more than 15, 10-14, 5-9, and less than 5 years. Controlling for age, gender, marital status, race/ethnicity, education, income, fruit and vegetable consumption, current smoking and alcohol use, we found that: (1) foreign-born adults had lower BMI than US-born adults; (2) among foreign-born adults, longer residence in the United States was associated with higher BMI; and (3) the effect of birthplace-length of US residence on BMI differed by education level, gender and race/ethnicity. Specifically, longer residence in the United States was associated with the greatest percent increases in BMI among the lowest educated groups than higher educated groups, among women (vs. men) and among Hispanics (vs. other racial/ethnic groups). These findings suggest that a protective effect of foreign birthplace on BMI appears to attenuate with length of residence in the United States, and also reveal that BMI/obesity trajectories associated with length of US residence vary by education, gender and race/ethnicity. Immigrant status, independently and in combination with education, gender and race/ethnicity should be considered in future obesity prevention and reduction efforts.

  6. Protein nutrition mediates lean body mass homeostasis in the aging warfighter1–3

    USDA-ARS?s Scientific Manuscript database

    The demographics shift of the average age in the United States and worldwide mandates that careful attention should be paid to the nutritional and health needs of all segments of our older adult population. Well defined changes in body composition occur in aging animals and humans. Characteristic of...

  7. Differentiation of Panax quinquefolius grown in United States and China using LC/MS-based chromatographic fingerprinting and metabolomic approaches

    USDA-ARS?s Scientific Manuscript database

    American ginseng (Panax quinquefolius) is one of the most commonly used herbal medicines in the world. Discriminating between P. quinquefolius grown in different countries is difficult using the traditional quantitation methods. In this study, a liquid chromatographic mass spectrometry (LC-MS) fing...

  8. Phenomenologically Investigating Mediated "Nature"

    ERIC Educational Resources Information Center

    Adams, Tony E.

    2005-01-01

    During the summer of 2001 I worked as a bartender in Wyoming, two miles east of Yellowstone National Park. This opportunity provided me with unique experiences of "the wilderness" and as a result, allowed me to become aware of intricacies of living within a primarily simulated and mass mediated culture, i.e., the United States. Following…

  9. Cardiorespiratory Fitness and Unintentional Nonfatal Injury Among the United States Air Force Active Duty

    DTIC Science & Technology

    2005-10-01

    it follows that a sedentary lifestyle contributes to the decline in cardiorespiratory function characterized by decreases in VO2max, muscle mass and...to the musculoskeletal region of the spinal column as these injuries have been found to be associated with a sedentary lifestyle (Garg A and Moore JS

  10. Project-Based Learning: A Critical Pedagogy for the Twenty-First Century

    ERIC Educational Resources Information Center

    Maida, Carl A.

    2011-01-01

    John Dewey's notion of the school as a "social laboratory" influenced educational policy a century ago when the United States underwent a "great transformation" in its educational history toward mass schooling, resulting partly from the "high school movement", where the focus was on "schooling for life". Project-based learning, which builds on…

  11. Vitamin D and sterol composition of ten types of mushrooms from retail suppliers in the United States

    USDA-ARS?s Scientific Manuscript database

    Vitamin D, ergosterol, ergosterol metabolites, and phytosterols were analyzed in ten mushroom types sampled nationwide in the U.S. to update the USDA Nutrient Database for Standard Reference. Sterols were analyzed by GC-FID with mass spectrometric confirmation of components. Vitamin D was assayed ...

  12. Predicting Unsaturated Zone Nitrogen Mass Balances in Agricultural Settings of the United States

    USDA-ARS?s Scientific Manuscript database

    Unsaturated zone N fate and transport were evaluated at four sites to identify the predominant pathways of N cycling: an almond orchard and cornfield in the lower Merced River study basin, California (CA); and corn-soybean rotations in study basins at Maple Creek, Nebraska (NE) and at Morgan Creek, ...

  13. Narcotics-Fueled Violence in Mexico: Crisis for the United States?

    DTIC Science & Technology

    2011-03-24

    cartels in Mexico which operate on a highly geographic basis. The DTOs responsible for the majority of violence in Mexico are the Tijuana, Gulf, Sinaloa ...infrastructure along the border region to deal with problems such as a mass migration . The Army maintains large facilities at Fort Bliss in El Paso, Texas and

  14. Analysis of sorghum wax and carnauba wax by reversed phase liquid chromatography mass spectrometry

    USDA-ARS?s Scientific Manuscript database

    Sorghum is a genus in the grass family, which is used for both grain and forage production throughout the world. In the United States, sorghum grain is predominantly used as livestock feed, and in ethanol production. In recent years however, sorghum grain has been investigated for other industrial a...

  15. MATRIX ASSISTED LASER DESORPTION/IONIZATION TIME OF FLIGHT MASS SPECTROMETRY BASED ANALYSIS OF GIARDIA LAMBLIA

    EPA Science Inventory

    Giardia is the protozoan parasite that is the etiologic agent of giardiasis. This illness is the most common parasitic disease, estimated to infect 2.5 million people in the United States and up to 280 million people worldwide each year [8,19]. Symptoms of giardiasis range from ...

  16. Development of a Gas Chromatography/Mass Spectrometry Method for the Analysis of the Solvent Stabilizer 1,4-Dioxane in Drinking Water

    EPA Science Inventory

    The solvent stabilizer 1,4-dioxane was named to the latest draft Drinking Water Contaminant Candidate List (CCL3) in February 2008 by the United States Environmental Protection Agency (USEPA). To collect occurrence data under the Unregulated Contaminant Monitoring Regulation (UC...

  17. Surveillance, Violence, and the Marginalization of Students of Color

    ERIC Educational Resources Information Center

    Schroeder, Stephanie

    2016-01-01

    With the number of school shootings on the rise across the United States, and the preponderance of mass shootings off of school grounds, some school districts and politicians are responding with proposals for beefed up security and surveillance measures. While these proposals may sound appealing in the immediate wake of disaster, policy-makers and…

  18. A critical examination of the evidence relating high fructose corn syrup and weight gain

    USDA-ARS?s Scientific Manuscript database

    The use of high fructose corn syrup (HFCS) has increased over the past several decades in the United States while overweight and obesity rates have risen dramatically. Some scientists hypothesize that HFCS consumption has uniquely contributed to the increasing mean body mass index (BMI) of the U.S....

  19. Watching TV and Recognizing Stereotypes: Another Application of the "Drip, Drip" and "Drench" Hypotheses.

    ERIC Educational Resources Information Center

    Yarbro, Susan

    A study examined the relationship between amount of television viewing and recognition of stereotypes. Subjects, 60 undergraduate students enrolled in mass media, advertising, and public relations classes at Indiana University, viewed movies produced by United States production companies but set in developing nations. After each movie, students…

  20. Demographic and Lifestyle Variables Associated with Obesity

    ERIC Educational Resources Information Center

    Worthy, Sheri L.; Lokken, Kristine; Pilcher, Kenneth; Boeka, Abbe

    2010-01-01

    Objective: Overweight and obesity rates are associated with chronic diseases and higher rates of disability and continue to rise in the United States and worldwide. The purpose of this study was to build on past research and further investigate demographic and lifestyle variables associated with increased body mass index (BMI: kg/m[squared]).…

  1. TEMPORAL TRENDS OF BLACK CARBON CONCENTRATIONS AND REGIONAL CLIMATE FORCING IN THE SOUTHEASTERN UNITED STATES. (R825248)

    EPA Science Inventory

    The effect of black carbon (BC) on climate forcing is potentially important, but its estimates have large uncertainties due to a lack of sufficient observational data. The BC mass concentration in the southeastern US was measured at a regionally representative site, Mount Gibb...

  2. 77 FR 13608 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-07

    ... Against AIDS (AAA) in 2009, a 5-year, multifaceted communication campaign consisting of several campaigns targeting various high-risk populations. The overall goals of AAA are to increase HIV/AIDS awareness and reduce HIV incidence in the United States. Each AAA campaign uses mass media and direct-to-consumer...

  3. The Myth of Social Equalization: Hispanics and Higher Education.

    ERIC Educational Resources Information Center

    Mancuso-Edwards, Flora

    There is a popular and pervasive myth that higher education has been a potent social equalizer and great enfranchising vehicle for immigrants to the United States. Historic facts place the vast majority of yesterday's immigrants behind pushcarts or alongside mass production lines, waiting two or three generations before benefiting from the fruits…

  4. Recovery from Large-Scale Crises: Guidelines for Crisis Teams and Administrators

    ERIC Educational Resources Information Center

    Communique, 2018

    2018-01-01

    The United States has recently experienced numerous large-scale crises that resulted in high death tolls and extensive property damage. Critical incidents such as suicide contagion, natural disasters, or mass casualty events have the potential to cause traumatic reactions and significantly affect children's sense of safety and security. School…

  5. Longitudinal DXA Studies: Minimum scanning interval for pediatric assessment of body fat

    USDA-ARS?s Scientific Manuscript database

    The increased prevalence of obesity in the United States, has led to the increased use of dual-energy X-ray absorptiometry (DXA) for assessment of body fat mass (TBF) in pediatric populations. We examined DXA precision, in order to determine suitable scanning intervals for the measurement of change...

  6. The Alternative Media's Values for the 21st Century.

    ERIC Educational Resources Information Center

    Jassem, Harvey C.

    There are thousands of alternative media outlets in the United States. By definition, they differ from the mainstream dominant media. The idea that the media represent and promulgate societal values is widely held. While not monolithic, the dominant media which grew alongside mass industrialization share an overriding bias. The dominant media…

  7. The State of the World's Children, 1993.

    ERIC Educational Resources Information Center

    Grant, James P.

    This report argues that despite all the problems of the post cold war world, the means are now at hand to end mass malnutrition, preventable disease, and widespread illiteracy among the world's children. UNICEF (the United Nations Children's Fund) estimates the cost of about $25 billion per year in additional aid to developing nations. To give…

  8. 76 FR 9356 - Intent To Request Approval From OMB of One New Public Collection of Information: Baseline...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-17

    ... during site visits with security and operating officials of transit systems. The STSIs capture and... assessments during site visits with security and operating officials of transit agencies. DATES: Send your... distance passenger railroad providers operate in the United States.\\1\\ Mass transit and passenger rail...

  9. 77 FR 21807 - Notice of Lodging of Consent Decree Under Massachusetts General Laws Chapter 21E

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-11

    ... (``Mass. Gen. L. ch. 21E''), seeking reimbursement of costs the United States has incurred and will incur... owned and operated by the Standard Transmission Corporation. The complaint alleges that NuStar Terminals Services, Inc. and SGH Enterprises, Inc. (the ``Settling Defendants'') are successors to Standard...

  10. Size characteristics of stones ingested by common loons

    USGS Publications Warehouse

    Franson, J. Christian; Hansen, Scott P.; Pokras, Mark; Miconi, Rose

    2001-01-01

    Common Loon (Gavia immer) carcasses recovered in New England had more stones of greater combined mass in their stomachs than loons from the southeastern United States. Stones retained in sieves with mesh sizes between 4.75 and 8.00 mm accounted for the greatest percentage (by mass) of grit in loon stomachs. The median longest dimension of the largest single stone in each stomach was 12.5 mm in loons from New England and 10.7 mm in loons from the southeast (maximum = 23.1 mm and 16.8 mm, respectively). A recent national proposal to restrict the use of certain fishing weights in the United States called for a ban on lead fishing sinkers of 25.4 mm or less in any dimension. Our findings suggest it is unlikely that Common Loons would ingest lead fishing weights greater than 25.4 mm in any dimension, if such ingestion was solely the result of their search for replacement stones for their stomachs. However, this does not preclude the possibility that loons may ingest larger fishing weights under other circumstances, such as the consumption of fish with attached sinkers.

  11. Evolutionary Origins of the Differences in Osteoporosis Risk in US Populations.

    PubMed

    Nelson, Dorothy A

    2018-03-23

    Over the past 50 years, it has been increasingly evident that there are population differences in bone mass and the risk of osteoporosis. In the United States, many studies have reported a lower prevalence of osteoporosis in African Americans compared with people of European descent. If we trace the trajectory of changes in lifeways from the earliest migrations of early Homo out of Africa over the past two million years or so, to include lower vitamin D levels in higher latitudes; more meat in the diet; increasing sedentism; and a longer lifespan/longer postmenopausal period, it is not surprising that osteoporosis occurs more frequently in populations of European descent. While many scholars have explored the apparent "paradox" of higher bone mass, lower vitamin D levels, and higher parathyroid hormone levels among African Americans, this brief review of evolutionary shifts that affected our species may change the approach to understanding the current population differences in the United States. Copyright © 2018 The International Society for Clinical Densitometry. Published by Elsevier Inc. All rights reserved.

  12. A Study of Persistent Elevated Pollution Episodes in the Northeastern United States.

    NASA Astrophysics Data System (ADS)

    Vaughan, William M.; Chan, Michael; Cantrell, Bruce; Pooler, Francis

    1982-03-01

    To examine chemical transformation within stagnant air masses and the atmospheric processes acting upon such air masses, the United States EPA sponsored a study in the summer of 1980 in the northeastern region of the country. Ten research aircraft and several mobile and stationary surface monitoring platforms from three EPA contractors, seven federal agencies, and four universities participated in an intensive measurement program between 16 July and 15 August 1980. Pollutants of interest included SO2, NO, NOx, HC, O3, sulfate, nitrate, and aerosols in general.This paper summarizes the activities of those research aircraft. The three aircraft and one helicopter operated by the contractor team logged a total of 353 flight hours during 100 missions in the program. Flights were made from Columbus. Ohio, to as far cast as Laconia, N.H., as Car south as Montgomery, Ala., as far west as Texarkana, Ark., and as far north as Saginaw, Mich. The flight patterns and data collected for each mission are documented. This summary will allow scientists who are interested in this data base to identify subsets of the data for model development.

  13. The Surge Capacity for People in Emergencies (SCOPE) study in Australasian hospitals.

    PubMed

    Traub, Matthias; Bradt, David A; Joseph, Anthony P

    2007-04-16

    To measure physical assets in Australasian hospitals required for the management of mass casualties as a result of terrorism or natural disasters. A cross-sectional survey of Australian and New Zealand hospitals. All emergency department directors of Australasian College for Emergency Medicine (ACEM)-accredited hospitals, as well as private and non-ACEM accredited emergency departments staffed by ACEM Fellows in metropolitan Sydney. Numbers of operating theatres, intensive care unit (ICU) beds and x-ray machines; state of preparedness using benchmarks defined by the Centers for Disease Control and Prevention in the United States. We found that 61%-82% of critically injured patients would not have immediate access to operative care, 34%-70% would have delayed access to an ICU bed, and 42% of the less critically injured would have delayed access to x-ray facilities. Our study demonstrates that physical assets in Australasian public hospitals do not meet US hospital preparedness benchmarks for mass casualty incidents. We recommend national agreement on disaster preparedness benchmarks and periodic publication of hospital performance indicators to enhance disaster preparedness.

  14. Aerosol loading in the Southeastern United States: reconciling surface and satellite observations

    NASA Astrophysics Data System (ADS)

    Ford, B.; Heald, C. L.

    2013-04-01

    We investigate the seasonality in aerosols over the Southeastern United States using observations from several satellite instruments (MODIS, MISR, CALIOP) and surface network sites (IMPROVE, SEARCH, AERONET). We find that the strong summertime enhancement in satellite-observed aerosol optical depth (factor 2-3 enhancement over wintertime AOD) is not present in surface mass concentrations (25-55% summertime enhancement). Goldstein et al. (2009) previously attributed this seasonality in AOD to biogenic organic aerosol; however, surface observations show that organic aerosol only accounts for ~35% of PM2.5 mass and exhibits similar seasonality to total PM2.5. The GEOS-Chem model generally reproduces these surface aerosol measurements, but under represents the AOD seasonality observed by satellites. We show that seasonal differences in water uptake cannot sufficiently explain the magnitude of AOD increase. As CALIOP profiles indicate the presence of additional aerosol in the lower troposphere (below 700 hPa), which cannot be explained by vertical mixing; we conclude that the discrepancy is due to a missing source of aerosols above the surface in summer.

  15. Evaluation of the Botanical Authenticity and Phytochemical Profile of Black Cohosh Products by High-Performance Liquid Chromatography with Selected Ion Monitoring Liquid Chromatography–Mass Spectrometry

    PubMed Central

    Jiang, Bei; Kronenberg, Fredi; Nuntanakorn, Paiboon; Qiu, Ming-Hua; Kennelly, Edward J.

    2011-01-01

    Black cohosh (Actaea racemosa L., syn. Cimicifuga racemosa L.) has become increasingly popular as a dietary supplement in the United States for the treatment of symptoms related to menopause, but the botanical authenticity of most products containing black cohosh has not been evaluated, nor is manufacturing highly regulated in the United States. In this study, 11 black cohosh products were analyzed for triterpene glycosides, phenolic constituents, and formononetin by high-performance liquid chromatography–photodiode array detection and a new selected ion monitoring liquid chromatography–mass spectrometry method. Three of the 11 products were found to contain the marker compound cimifugin and not cimiracemoside C, thereby indicating that these plants contain Asian Actaea instead of black cohosh. One product contained both black cohosh and an Asian Actaea species. For the products containing only black cohosh, there was significant product-to-product variability in the amounts of the selected triterpene glycosides and phenolic constituents, and as expected, no formononetin was detected. PMID:16637680

  16. The role of an intergovernmental regional organization in combating drug trafficking: a perspective of the Colombo Plan Bureau.

    PubMed

    Abarro, P A

    1987-01-01

    The Colombo Plan was established in 1950 as a regional intergovernmental organization for co-operative economic and social development in Asia and the Pacific comprising 26 member States. The permanent secretariat is the Colombo Plan Bureau to which is attached the Drug Advisory Programme (DAP) headed by a drug adviser, who consults with Governments and helps develop co-operative programmes for drug abuse prevention and control. DAP functions in close liaison and co-operation with organizations of the United Nations system and other regional and international organizations in pursuing activities in line with the international strategy and policies for drug control of the United Nations. DAP assists member States in creating public awareness of the dangers of drug abuse and drug trafficking through the use of mass media, seminars, workshops and conferences and study exchange programmes. It assists Governments in updating their drug laws and in establishing special drug units and national co-ordinating bodies on drug abuse control. DAP encourages and supports the utilization of community resources and the activities of non-governmental organizations and voluntary bodies for the prevention and reduction of drug abuse, as well as the use of mass media for more co-ordinated efforts in this area. It assists member States in developing human resources and technical expertise of personnel in the various disciplines of law enforcement, prevention, treatment and rehabilitation, through training, seminars, study exchange fellowship programmes and research. DAP also assists in promoting co-operation at the regional and interregional levels, and is involved in developing and strengthening co-operation between agencies of member States that deal with drug problems.

  17. Fine Aerosol Bulk Composition Measured on WP-3D Research Aircraft in Vicinity of the Northeastern United States - Results from NEAQS

    NASA Technical Reports Server (NTRS)

    Peltier, R. E.; Sullivan, A. P.; Weber, R. J.; Brock, C. A.; Wollny, A. G.; Holloway, J. S.; deGouw, J. A.; Warneke, C.

    2007-01-01

    During the New England Air Quality Study (NEAQS) in the summer of 2004, airborne measurements were made of the major inorganic ions and the water-soluble organic carbon (WSOC) of the submicron (PM(sub 1.0)) aerosol. These and ancillary data are used to describe the overall aerosol chemical characteristics encountered during the study. Fine particle mass was estimated from particle volume and a calculated density based on measured particle composition. Fine particle organic matter (OM) was estimated from WSOC and a mass balance analysis. The aerosol over the northeastern United States (U.S.) and Canada was predominantly sulfate and associated ammonium, and organic components, although in unique plumes additional ionic components were also periodically above detection limits. In power generation regions, and especially in the Ohio River Valley region, the aerosol tended to be predominantly sulfate (approximately 60% micro gram /micro gram) and apparently acidic, based on an excess of measured anions compared to cations. In all other regions where sulfate concentrations were lower and a smaller fraction of overall mass, the cations and anions were balanced suggesting a more neutral aerosol. In contrast, the WSOC and estimated OM were more spatially uniform and the fraction of OM relative to PM mass was largely influenced by sources of sulfate. The study median OM mass fraction was 40%. Throughout the study region, sulfate and organic aerosol mass were highest near the surface and decreased rapidly with increasing altitude. The relative fraction of organic mass to sulfate was similar throughout all altitudes within the boundary layer (altitude less than 2.5 km), but was significantly higher at altitude layers in the free troposphere (above 2.5 km). A number of distinct biomass burning plumes from fires in Alaska and the Yukon were periodically intercepted, mostly at altitudes between 3 and 4 km. These plumes were associated with highest aerosol concentrations of the study and were largely comprised of organic aerosol components (approximtely 60%).

  18. Mapping 1995 global anthropogenic emissions of mercury

    NASA Astrophysics Data System (ADS)

    Pacyna, Jozef M.; Pacyna, Elisabeth G.; Steenhuisen, Frits; Wilson, Simon

    This paper presents maps of anthropogenic Hg emissions worldwide within a 1°×1° latitude/longitude grid system in 1995. As such, the paper is designed for modelers simulating the Hg transport within air masses and Hg deposition to aquatic and terrestrial ecosystems. Maps of total Hg emissions and its three main chemical species: elemental gaseous Hg, divalent gaseous Hg, and particle-associated Hg are presented. The main emissions occur in southeast Asia (particularly in China), South Africa, Central and Eastern Europe, and the Eastern United States. These are the regions where coal combustion is the main source of electricity and heat production. Waste incineration adds to these emissions in the Eastern United States. Emissions of total Hg and its three species are quite similar in terms of their (global) spatial distributions. They reflect the worldwide distribution of coal consumption in large power plants, industrial burners, and small combustion units, such as residential and commercial furnaces.

  19. The Burden of Cardiovascular Diseases Among US States, 1990-2016.

    PubMed

    Roth, Gregory A; Johnson, Catherine O; Abate, Kalkidan Hassen; Abd-Allah, Foad; Ahmed, Muktar; Alam, Khurshid; Alam, Tahiya; Alvis-Guzman, Nelson; Ansari, Hossein; Ärnlöv, Johan; Atey, Tesfay Mehari; Awasthi, Ashish; Awoke, Tadesse; Barac, Aleksandra; Bärnighausen, Till; Bedi, Neeraj; Bennett, Derrick; Bensenor, Isabela; Biadgilign, Sibhatu; Castañeda-Orjuela, Carlos; Catalá-López, Ferrán; Davletov, Kairat; Dharmaratne, Samath; Ding, Eric L; Dubey, Manisha; Faraon, Emerito Jose Aquino; Farid, Talha; Farvid, Maryam S; Feigin, Valery; Fernandes, João; Frostad, Joseph; Gebru, Alemseged; Geleijnse, Johanna M; Gona, Philimon Nyakauru; Griswold, Max; Hailu, Gessessew Bugssa; Hankey, Graeme J; Hassen, Hamid Yimam; Havmoeller, Rasmus; Hay, Simon; Heckbert, Susan R; Irvine, Caleb Mackay Salpeter; James, Spencer Lewis; Jara, Dube; Kasaeian, Amir; Khan, Abdur Rahman; Khera, Sahil; Khoja, Abdullah T; Khubchandani, Jagdish; Kim, Daniel; Kolte, Dhaval; Lal, Dharmesh; Larsson, Anders; Linn, Shai; Lotufo, Paulo A; Magdy Abd El Razek, Hassan; Mazidi, Mohsen; Meier, Toni; Mendoza, Walter; Mensah, George A; Meretoja, Atte; Mezgebe, Haftay Berhane; Mirrakhimov, Erkin; Mohammed, Shafiu; Moran, Andrew Edward; Nguyen, Grant; Nguyen, Minh; Ong, Kanyin Liane; Owolabi, Mayowa; Pletcher, Martin; Pourmalek, Farshad; Purcell, Caroline A; Qorbani, Mostafa; Rahman, Mahfuzar; Rai, Rajesh Kumar; Ram, Usha; Reitsma, Marissa Bettay; Renzaho, Andre M N; Rios-Blancas, Maria Jesus; Safiri, Saeid; Salomon, Joshua A; Sartorius, Benn; Sepanlou, Sadaf Ghajarieh; Shaikh, Masood Ali; Silva, Diego; Stranges, Saverio; Tabarés-Seisdedos, Rafael; Tadele Atnafu, Niguse; Thakur, J S; Topor-Madry, Roman; Truelsen, Thomas; Tuzcu, E Murat; Tyrovolas, Stefanos; Ukwaja, Kingsley Nnanna; Vasankari, Tommi; Vlassov, Vasiliy; Vollset, Stein Emil; Wakayo, Tolassa; Weintraub, Robert; Wolfe, Charles; Workicho, Abdulhalik; Xu, Gelin; Yadgir, Simon; Yano, Yuichiro; Yip, Paul; Yonemoto, Naohiro; Younis, Mustafa; Yu, Chuanhua; Zaidi, Zoubida; Zaki, Maysaa El Sayed; Zipkin, Ben; Afshin, Ashkan; Gakidou, Emmanuela; Lim, Stephen S; Mokdad, Ali H; Naghavi, Mohsen; Vos, Theo; Murray, Christopher J L

    2018-04-11

    Cardiovascular disease (CVD) is the leading cause of death in the United States, but regional variation within the United States is large. Comparable and consistent state-level measures of total CVD burden and risk factors have not been produced previously. To quantify and describe levels and trends of lost health due to CVD within the United States from 1990 to 2016 as well as risk factors driving these changes. Using the Global Burden of Disease methodology, cardiovascular disease mortality, nonfatal health outcomes, and associated risk factors were analyzed by age group, sex, and year from 1990 to 2016 for all residents in the United States using standardized approaches for data processing and statistical modeling. Burden of disease was estimated for 10 groupings of CVD, and comparative risk analysis was performed. Data were analyzed from August 2016 to July 2017. Residing in the United States. Cardiovascular disease disability-adjusted life-years (DALYs). Between 1990 and 2016, age-standardized CVD DALYs for all states decreased. Several states had large rises in their relative rank ordering for total CVD DALYs among states, including Arkansas, Oklahoma, Alabama, Kentucky, Missouri, Indiana, Kansas, Alaska, and Iowa. The rate of decline varied widely across states, and CVD burden increased for a small number of states in the most recent years. Cardiovascular disease DALYs remained twice as large among men compared with women. Ischemic heart disease was the leading cause of CVD DALYs in all states, but the second most common varied by state. Trends were driven by 12 groups of risk factors, with the largest attributable CVD burden due to dietary risk exposures followed by high systolic blood pressure, high body mass index, high total cholesterol level, high fasting plasma glucose level, tobacco smoking, and low levels of physical activity. Increases in risk-deleted CVD DALY rates between 2006 and 2016 in 16 states suggest additional unmeasured risks beyond these traditional factors. Large disparities in total burden of CVD persist between US states despite marked improvements in CVD burden. Differences in CVD burden are largely attributable to modifiable risk exposures.

  20. DTIC review. Volume 1, Number 1: Nuclear proliferation and deterrence in a changing political world

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

    Cupp, C.M.; Lee, C.; Foster, H.

    1995-08-01

    This collection of selected documents from the Defense Technical Information Center (DTIC) addresses the formidable issue of protecting the United States and its people from potential nuclear destruction. With the dissolution of the former Soviet Union and, concomitantly, the end of the Cold War, new strategies for nonproliferation and deterrence must be devised and implemented. Potential threats from countries not previously seen as a danger, the escalation of regional conflicts and the proliferation of weapons of mass destruction are but a few of the considerations to be addressed. The authors of the following papers propose various plans and tactics tomore » ensure United States national security and maintain world peace.« less

  1. Management of mass casualty: a review.

    PubMed

    Adesunkanmi, A R K; Lawal, A O

    2011-09-01

    The aim of this article is to discuss the management of mass casualty and sensitise authorities at various levels and trauma surgeons the need for awareness and training in the management of mass casualty. Thorough Medline and bibliography search and available local literatures relevant to the management of mass casualty was reviewed. The available articles were reviewed in order to decipher the management pattern in various forms and degree of disasters resulting in mass casualty. Little attention was paid to mass casualty management in civilian population until mid nineties, even, in developed countries. Knowledge in this area has expanded in the last 10 years due to terrorist attacks in the United State America. In developing countries, nothing is known to be on the ground in form of planning for appropriate response to mass casualty. Mass casualty usually associated with straining of existing facilities, and with high morbidity and mortality. Pre-incident and adequate training is necessary to reduce morbidity and mortality from major incident which occurrence is often not predictable.

  2. Cyanotoxin mixtures and taste-and-odor compounds in cyanobacterial blooms from the midwestern united states

    USGS Publications Warehouse

    Graham, J.L.; Loftin, K.A.; Meyer, M.T.; Ziegler, A.C.

    2010-01-01

    The mixtures of toxins and taste-and-odor compounds present during cyanobacterial blooms are not well characterized and of particular concern when evaluating potential human health risks. Cyanobacterial blooms were sampled in twenty-three Midwestern United States lakes and analyzed for community composition, thirteen cyanotoxins by liquid chromatography/mass spectrometry and immunoassay, and two taste-and-odor compounds by gas chromatography/mass spectrometry. Aphanizomenon, Cylindrospermopsis and/or Microcystis were dominant in most (96%) blooms, but community composition was not strongly correlated with toxin and taste-and-odor occurrence. Microcystins occurred in all blooms. Total microcystin concentrations measured by liquid chromatography/mass spectrometry and immunoassay were linearly related (rs = 0.76, p < 0.01) and LC/MS/MS concentrations were lower than or similar to ELISA in most (85%) samples. Geosmin (87%), 2-methylisoborneol (39%), anatoxin-a (30%), saxitoxins (17%), cylindrospermopsins (9%), and nodularin-R (9%) also were present in these blooms. Multiple classes of cyanotoxins occurred in 48% of blooms and 95% had multiple microcystin variants. Toxins and taste-and-odor compounds frequently co-occurred (91% of blooms), indicating odor may serve as a warning that cyanotoxins likely are present. However, toxins occurred more frequently than taste-and-odor compounds, so odor alone does not provide sufficient warning to ensure human-health protection. ?? This article not subject to U.S. Copyright. Published 2010 by the American Chemical Society.

  3. Emissions of chromium (VI) from arc welding.

    PubMed

    Heung, William; Yun, Myoung-Jin; Chang, Daniel P Y; Green, Peter G; Halm, Chris

    2007-02-01

    The presence of Cr in the +6 oxidation state (Cr[VI]) is still observed in ambient air samples in California despite steps taken to reduce emissions from plating operations. One known source of emission of Cr(VI) is welding, especially with high Cr-content materials, such as stainless steels. An experimental effort was undertaken to expand and update Cr(VI) emission factors by conducting tests on four types of arc-welding operations: gas-metal arc welding (GMAW), shielded metal arc welding (SMAW), fluxcore arc welding, and pulsed GMAW. Standard American Welding Society hood results were compared with a total enclosure method that permitted isokinetic sampling for particle size-cut measurement, as well as total collection of the aerosol. The fraction of Cr(VI) emitted per unit mass of Cr electrode consumed was determined. Consistent with AP-42 data, initial results indicate that a significant fraction of the total Cr in the aerosol is in the +6 oxidation state. The fraction of Cr(VI) and total aerosol mass produced by the different arc welding methods varies with the type of welding process used. Self-shielded electrodes that do not use a shield gas, for example, SMAW, produce greater amounts of Cr(VI) per unit mass of electrode consumed. The formation of Cr(VI) from standard electrode wires used for welding mild steel was below the method detection limit after eliminating an artifact in the analytical method used.

  4. Democracy's Aristocrat: The Gifted Child in America, 1910-1960.

    ERIC Educational Resources Information Center

    Hildenbrand, Suzanne

    The author traces the gifted education movement in the United States from the beginnings in the early 1900s of the intelligence testing movement. Societal conceptions about the ignorance of the masses fed the movement. The emergence of gifted child theory is traced to Lewis Terman and Leta Hollingworth. Terman's association of mental ability with…

  5. Scientists repurpose HPV vaccine technology to fight eye cancer | Center for Cancer Research

    Cancer.gov

    Uveal melanoma is a rare eye cancer that affects about 1,600 people in the United States. A study by scientists in the Center for Cancer Research and Aura Biosciences, Cambridge, Mass., published December 14, 2017, in Molecular Cancer Therapeutics, provides new hope for the early treatment of uveal melanoma. Read more…

  6. The Fourth R-Revolvers: Principal Perceptions Related to Armed School Personnel and Related Legal Issues

    ERIC Educational Resources Information Center

    Weiler, Spencer C.; Armenta, Anthony D.

    2014-01-01

    The United States has experienced several mass killings by firearms in the recent past, but none has stirred the passions of the nation's citizens like the killing of innocent schoolchildren in Newtown, Connecticut. Debates immediately began regarding proposed solutions for making students safer in schools. One recommendation for promoting…

  7. Latinos and the Media. Focus "En Foco".

    ERIC Educational Resources Information Center

    Vasquez, Blanca, Ed.

    1990-01-01

    This issue focuses on Latin Americans and the media, with emphasis on portrayal of the Latin American in United States mass media. "Puerto Ricans and the Media: A Personal Statement" (B. Vasquez) recalls the author's experiences as a young girl in the New York City public schools and in an urban college. The critical importance of the…

  8. Sedentary Activity and Body Composition of Middle School Girls: The Trial of Activity for Adolescent Girls

    ERIC Educational Resources Information Center

    Pratt, Charlotte; Webber, Larry S.; Baggett, Chris D.; Ward, Dianne; Pate, Russell R.; Murray, David; Lohman, Timothy; Lytle, Leslie; Elder, John P.

    2008-01-01

    This study describes the relationships between sedentary activity and body composition in 1,458 sixth-grade girls from 36 middle schools across the United States. Multivariate associations between sedentary activity and body composition were examined with regression analyses using general linear mixed models. Mean age, body mass index, and…

  9. Effects of Phytophthora ramorum on volatile organic compound emissions of Rhododendron using gas chromatography-mass spectrometry

    USDA-ARS?s Scientific Manuscript database

    Phytophthora ramorum is an invasive and devastating plant pathogen that causes sudden oak death in coastal forests in the western United States and ramorum blight in nursery ornamentals and native plants in various landscapes. As a broad host-range quarantine pest that can be asymptomatic in some ho...

  10. Prevalence and Prediction of Overweight and Obesity among Elementary School Students

    ERIC Educational Resources Information Center

    Moreno, Geraldine; Johnson-Shelton, Deb; Boles, Shawn

    2013-01-01

    Background: The high rates of childhood overweight and obesity in the United States have generated interest in schools as sites for monitoring body mass index (BMI) information. This study established baseline values for a 5-year longitudinal assessment of BMI of elementary school children and examined variation across the schools, because little…

  11. Laboratory investigation of fire radiative energy and smoke aerosol emissions

    Treesearch

    Charles Ichoku; J. Vanderlei Martins; Yoram J. Kaufman; Martin J. Wooster; Patrick H. Freeborn; Wei Min Hao; Stephen Baker; Cecily A. Ryan; Bryce L. Nordgren

    2008-01-01

    Fuel biomass samples from southern Africa and the United States were burned in a laboratory combustion chamber while measuring the biomass consumption rate, the fire radiative energy (FRE) release rate (Rfre), and the smoke concentrations of carbon monoxide (CO), carbon dioxide (CO2), and particulate matter (PM). The PM mass emission rate (RPM) was quantified from...

  12. Children and Terrorism. Social Policy Report. Volume 29, Number 2

    ERIC Educational Resources Information Center

    Garbarino, James; Governale, Amy; Henry, Patrick; Nesi, Danielle

    2015-01-01

    Hardly a week goes by in the United States (and to varying degrees, in the rest of the world) that the word "terrorism" does not appear in the collective consciousness, as represented, channeled, and shaped by the mass media in its many print, broadcast, and internet manifestations. While relatively few children worldwide (and even fewer…

  13. MONITORING DIBUTYLTIN AND TRIPHENYLTIN IN FRESH WATERS AND FISH IN THE UNITED STATES USING MICRO-LIQUID CHROMATOGRAPHY-ELECTROSPRAY/ION TRAP MASS SPECTROMETRY

    EPA Science Inventory

    There is a growing body of evidence that toxic organotins are making their way into humans and other mammals (terrestrial and marine). One possible route of environmental exposure in the U.S. to organotins (specifically dibutyltin and triphenyltin) is via fresh surface waters, an...

  14. Social Science Pre-Service Teachers' Preparation to Teach about Asia: A Research Study

    ERIC Educational Resources Information Center

    Kenna, Joshua L.; Poole, Cyndi Mottola

    2017-01-01

    Asia is the world's largest continent, both in terms of land mass and human population; yet, many of the schools in the United States still embrace a Eurocentric curriculum, and resultantly, U.S. citizens remain largely ignorant about topics pertaining to Asian nations including their geography, histories, politics, economics, religions, and…

  15. United States Army Chemical Biological Radiological and Nuclear Corps Capability Combating the Contemporary Weapons of Mass Destruction Threat

    DTIC Science & Technology

    2012-06-08

    doctrine is as up to date as possible given the importance of this mission set. In establishing doctrine, doctrine writers must evaluate the ability...radiation and it also unable to identify the radioisotope present. While just being aware of the presence of radiation can be useful, this equipment is

  16. DETERMINATION OF A VETERINARY PROPHYLACTIC PHARMACEUTICAL AND ITS TRANSFORMATION PRODUCTS IN CHICKEN EXCRETA BY CAPILLARY ELECTROPHORESIS - UV AND CAPILLARY ELECTROPHORESIS - INDUCTIVELY COUPLED PLASMA MASS SPECTROMETRY

    EPA Science Inventory

    Arsenic animal-feed additives have been extensively used in the United States for their growth- promoting and disease-controlling properties. In particular, most broiler chickens are fed roxarsone (3-nitro- 4-hydroxyphenylarsonic acid) to control coccidiosis. Disposal of the res...

  17. Food Insecurity, Poor Diet Quality, and Obesity among Food Pantry Participants in Hartford, CT

    ERIC Educational Resources Information Center

    Robaina, Kate A.; Martin, Katie S.

    2013-01-01

    Objective: Examine relationships between food security, diet quality, and body mass index (BMI) among food pantry users. Methods: Convenience sample of 212 food pantry clients in Hartford, CT from June, 2010 to May, 2011. Main outcomes included food security (United States Department of Agriculture module), fruit and vegetable consumption (Block…

  18. The Market Prospects for Consumer Online Services in Europe.

    ERIC Educational Resources Information Center

    White, Martin

    The rapid growth over the last few years of online services designed to appeal to a mass market audience in the United States encouraged many of the companies operating these services to consider launching them in Europe. This paper concentrates primarily on the European market of online services. The services fall into three categories: United…

  19. Tinsel Town as Teacher: Hollywood Film in the High School Classroom

    ERIC Educational Resources Information Center

    Marcus, Alan S.; Stoddard, Jeremy D.

    2007-01-01

    Reported in this article are the results of research that explored which feature films teachers are using to teach high school United States history and how and why they are using these films. The terms "feature film" and "Hollywood film" are used throughout to refer to movies commercially created for a mass audience, often for…

  20. Evaluation of non-native Tsuga species as replacements for T. canadensis killed by hemlock woolly adelgid

    Treesearch

    Paul A. Weston; Richard W. Harper

    2007-01-01

    Several species of Tsuga from the western United States and Asia are under evaluation as potential replacements for T. canadensis being destroyed by hemlock woolly adelgid (Adelges tsugae Annand). Test plots were established in Katonah, NY in October, 2003, and trees were inoculated with adelgid egg masses in...

  1. Association of Smoking with Body Weight in US High School Students, 1999-2005

    ERIC Educational Resources Information Center

    Seo, Dong-Chul; Jiang, Nan; Kolbe, Lloyd J.

    2009-01-01

    Objectives: To investigate the association of current smoking with body mass index (BMI) and perceived body weight among high school students in the United States. Methods: We analyzed data from the 1999-2005 Youth Risk Behavior Survey. Results: Perceived body weight and BMI were associated with adolescents' current smoking. Adjusted odds ratios…

  2. Popular Culture: Mirror of American Life. Newspaper Articles for the Eighth Course by Newspaper.

    ERIC Educational Resources Information Center

    White, David Manning; And Others

    Fifteen newspaper articles about popular culture in the United States are contained in this document. As the basis for a 15-week course by newspaper during the winter and spring of 1978, the articles served as the course "lectures." The articles were written by professors of mass communications, sociology, cinema, journalism, political…

  3. The Impact of the Civil War on Vocational Education.

    ERIC Educational Resources Information Center

    Baker, Shirley A.

    Before the U.S. Civil War, vocational education was relegated to apprenticeship training and a few scattered schools dedicated to the purpose. The Civil War brought widespread death and destruction throughout the South. By the end of the war, half of the land mass and population of the reunited United States of America had been destroyed. A major…

  4. 40 CFR 75.15 - Special provisions for measuring Hg mass emissions using the excepted sorbent trap monitoring...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... the excepted sorbent trap monitoring methodology. For an affected coal-fired unit under a State or...; (c) A certified flow monitoring system is required; (d) Correction for stack gas moisture content is... proportional to the stack gas volumetric flow rate. (f) At the beginning and end of each sample collection...

  5. Childhood Body Mass Index in Community Context: Neighborhood Safety, Television Viewing, and Growth Trajectories of BMI

    ERIC Educational Resources Information Center

    Cecil-Karb, Rebecca; Grogan-Kaylor, Andrew

    2009-01-01

    The United States is currently experiencing an epidemic of children who are overweight or obese. Recently, research on child obesity has begun to examine the relationship between neighborhood environments and the health behaviors of youths. The current study used growth curve analysis based on multilevel modeling to examine the relationship…

  6. The Status of Mass Media Coverage of Campaign '80.

    ERIC Educational Resources Information Center

    Larson, Charles U.

    Some of the similarities and differences in the news media coverage of the United States presidential campaign of 1980 are discussed in this paper. Among the differences related are the loss of the symbolic power of tbe primary elections, which forced the media to look for significant trends elsewhere; the mixture of politics with the…

  7. Foreign and Domestic Policy Belief Structures in the U.S. and British Publics

    ERIC Educational Resources Information Center

    Jenkins-Smith, Hank C.; Mitchell, Neil J.; Herron, Kerry G.

    2004-01-01

    Scholars have made little progress in exploring the degree to which research on belief structures among Americans may be generalizable to other political systems and geopolitical contexts. The distribution and structure of mass beliefs related to nuclear security, missile defenses, and nuclear energy issues in the United States and Great Britain…

  8. Reversals of national fortune, and social science methodologies.

    PubMed

    Diamond, Jared

    2014-12-16

    Among non-European regions colonized by Europeans, regions that were relatively richer five centuries ago (like Mexico, Peru, and India) tend to be poorer today, while regions that originally were relatively poorer (like the United States, Chile, and Australia) tend now to be richer. Acemoglu, Johnson, and Robinson (abbreviated AJR) established the generality of this reversal of fortune. Chanda, Cook, and Putterman (abbreviated CCP) have now reanalyzed it, taking as a unit of analysis populations rather than geographic regions. That is, India's population was Indian 500 y ago and is still overwhelmingly Indian today, whereas the United States' population was Native American 500 years ago but is overwhelmingly Old World (especially European) today. Reversals of fortune disappeared when CCP analyzed populations rather than geographic regions: for instance, the geographic region of the modern United States has become relatively richer since AD 1500, but the predominantly European population now occupying the United States was already relatively rich in AD 1500. Evidently, European colonists carried ingredients of wealth with them. I discuss the biological and cultural baggage transported by European immigrants and associated with wealth. Among that baggage, AJR emphasize institutions, CCP emphasize social capital, and I identify many different elements only loosely coupled to each other. This paper discusses the problem, especially acute in the social sciences, of "operationalizing" intuitive concepts (such as mass, temperature, wealth, and innovation) so that they can be measured. Basic concepts tend to be harder to define, operationalize, and measure in the social sciences than in the laboratory sciences.

  9. [Mass gatherings: a systematic review of the literature on large events].

    PubMed

    Llorente Nieto, Pedro; González-Alcaide, Gregorio; Ramos, José M

    2017-07-01

    We reviewed the literature on mass gatherings published worldwide to determine event types and topics or epidemiologic aspects covered. Articles using the term mass gatherings indexed in the Scopus database between 2000 and 2015 were reviewed. Of the 518 returned, we selected 96 with relevant information. The main event types studied were related to sports (46%), music (25%) or religious/social content (23%), and the most commonly studied locations were the United States (n=21), the Kingdom of Saudi Arabia (n=17), Australia (n=11), and the United Kingdom (n=10). The four most often studied events were the Hajj (n=17), the Olympic games (n=13), World Youth Day (n=8), and the FIFA World Cup (n=6). The main topics studied were models of health care (n=55), health care evaluation by means of rates of patients presenting for care or transferred to hospitals (n=21), respiratory pathogens (n=18), syndromic surveillance (n=10), and the global spread of diseases (n=10). Mass gatherings are an emerging area of study addressed by various medical specialties that have focused on studying the health care models used at such events. Emergency medicine is particularly involved with this research topic.

  10. Greenland's 20th Century retreat illuminated - great spatial variability with strong connections to subglacial topography and fjord bathymetry

    NASA Astrophysics Data System (ADS)

    Bjork, A. A.; Kjeldsen, K. K.; Boeckel, M. V.; Korsgaard, N. J.; Fenty, I. G.; Khan, S. A.; Mouginot, J.; Morlighem, M.; Rignot, E. J.; Dowdeswell, J. A.; Kjaer, K. H.

    2017-12-01

    Mass loss acceleration from the Greenland Ice Sheet is a dominant contributor in recent global sea-level rise, and has been for several decades. While ice sheet wide mass loss has recently been documented from the end of the Little Ice Age (c. 1900 CE) to the 1980s, the detailed changes during this period remain poorly known. In this study, we map glacier margins of Greenland's 310 largest outlet glaciers in order to get the full picture of the 20th Century mass loss. We take advantage of the rich history of aerial photography over Greenland and combine photos from archives in Denmark, Norway, United Kingdom, and United States. We supplement the historical aerial photographs with declassified US spy satellite imagery and recent satellite imagery to document glacial retreat and advance on a decadal scale. With recent advances in bathymetry mapping and subglacial topography mapping, we are able to show that spatial differences in retreat throughout the last 100 years are largely controlled by the underlying topography. Our study further highlights hotspots of past rapid mass loss in Greenland, and discusses implications for periods of regional stability and advance.

  11. Last Glacial loess in the conterminous USA

    USGS Publications Warehouse

    Bettis, E. Arthur; Muhs, Daniel R.; Roberts, Helen M.; Wintle, Ann G.

    2003-01-01

    The conterminous United States contains an extensive and generally well-studied record of Last Glacial loess. The loess occurs in diverse physiographic provinces, and under a wide range of climatic and ecological conditions. Both glacial and non-glacia lloess sources are present, and many properties of the loess vary systematically with distance from loess sources. United States' mid-continent Last Glacial loess is probably the thickest in the world, and our calculated mass accumulation rates (MARs) are as high as 17,500 g/m2/yr at the Bignell Hill locality in Nebraska, and many near-source localities have MARs greater than 1500 g/m2/yr. These MARs are high relative to rates calculated in other loess provinces around the world. Recent models of LastGlacial dust sources fail to predict the extent and magnitude of dust flux from the mid-continent of the United States. A better understanding of linkages between climate, ice sheet behaviour, routing of glacial meltwater, land surface processes beyond the ice margin, and vegetation is needed to improve the predictive capabilities of models simulating dust flux from this region.

  12. Hydroxocobalamin: improved public health readiness for cyanide disasters.

    PubMed

    Sauer, S W; Keim, M E

    2001-06-01

    The United States is under the constant threat of a mass casualty cyanide disaster from industrial accidents, hazardous material transportation incidents, and deliberate terrorist attacks. The current readiness for cyanide disaster by the emergency medical system in the United States is abysmal. We, as a nation, are simply not prepared for a significant cyanide-related event. The standard of care for cyanide intoxication is the cyanide antidote kit, which is based on the use of nitrites to induce methemoglobinemia. This kit is both expensive and ill suited for out-of-hospital use. It also has its own inherent toxicity that prevents rapid administration. Furthermore, our hospitals frequently fail to stock this life-saving antidote or decline to stock more than one. Hydroxocobalamin is well recognized as an efficacious, safe, and easily administered cyanide antidote. Because of its extremely low adverse effect profile, it is ideal for out-of-hospital use in suspected cyanide intoxication. To effectively prepare for a cyanide disaster, the United States must investigate, adopt, manufacture, and stockpile hydroxocobalamin to prevent needless morbidity and mortality.

  13. Orange juice, a marker of diet quality, contributes to essential micronutrient and antioxidant intakes in the United States population.

    PubMed

    Yang, Meng; Lee, Sang-Gil; Wang, Ying; Lloyd, Beate; Chung, Sang-Jin; Song, Won O; Chun, Ock K

    2013-01-01

    To evaluate the impact of 100% orange juice (OJ) on the healthy diet and micronutrient intakes of the United States population. Cross-sectional study of 13,971 people in the United States aged ≥ 4 years using 2 24-hour diet recalls from the National Health and Nutrition Examination Survey, 2003-2006. Consumption of OJ was higher among 4- to 8-year-old children, older adults (> 50 y old), non-Hispanic blacks, those with lower body mass index, those of lower income level, nonsmokers, dietary supplement users, and those participating in regular exercise (P < .05). Consumption of OJ was positively associated with the percentage of participants meeting MyPyramid recommendations for fruit consumption. Increased OJ consumption was correlated with increased daily intakes of certain micronutrients and antioxidants (P < .05). Percentages of participants with intakes below Estimated Average Requirements for these micronutrients decreased with increased OJ consumption (P < .001). The implicated nutritional and potential health benefits of OJ warrant further investigation in clinical research studies. Copyright © 2013 Society for Nutrition Education and Behavior. Published by Elsevier Inc. All rights reserved.

  14. Electronic health records to support obesity-related patient care: Results from a survey of United States physicians.

    PubMed

    Bronder, Kayla L; Dooyema, Carrie A; Onufrak, Stephen J; Foltz, Jennifer L

    2015-08-01

    Obesity-related electronic health record functions increase the rates of measuring Body Mass Index, diagnosing obesity, and providing obesity services. This study describes the prevalence of obesity-related electronic health record functions in clinical practice and analyzes characteristics associated with increased obesity-related electronic health record sophistication. Data were analyzed from DocStyles, a web-based panel survey administered to 1507 primary care providers practicing in the United States in June, 2013. Physicians were asked if their electronic health record has specific obesity-related functions. Logistical regression analyses identified characteristics associated with improved obesity-related electronic health record sophistication. Of the 88% of providers with an electronic health record, 83% of electronic health records calculate Body Mass Index, 52% calculate pediatric Body Mass Index percentile, and 32% flag patients with abnormal Body Mass Index values. Only 36% provide obesity-related decision support and 17% suggest additional resources for obesity-related care. Characteristics associated with having a more sophisticated electronic health record include age ≤45years old, being a pediatrician or family practitioner, and practicing in a larger, outpatient practice. Few electronic health records optimally supported physician's obesity-related clinical care. The low rates of obesity-related electronic health record functions currently in practice highlight areas to improve the clinical health information technology in primary care practice. More work can be done to develop, implement, and promote the effective utilization of obesity-related electronic health record functions to improve obesity treatment and prevention efforts. Published by Elsevier Inc.

  15. Coarse particle speciation at selected locations in the rural continental United States

    NASA Astrophysics Data System (ADS)

    Malm, William C.; Pitchford, Marc L.; McDade, Charles; Ashbaugh, Lowell L.

    A few short-term special studies at National Parks have shown that coarse mass (CM) (2.5- 10μm) may not be just crustal minerals but may consist of a substantial amount ( ≈40-50%) of carbonaceous material and inorganic salts such as calcium nitrate and sodium nitrate. To more fully investigate the composition of coarse particles, a program of coarse particle sampling and speciation analysis at nine of the Interagency Monitoring of Protected Visual Environments (IMPROVE) sites was initiated 19 March 2003 and operated through the year 2004. Only the data for 2004 are reported here. Sites were selected to be representative of the continental United States and were operated according to IMPROVE protocol analytical procedures. Crustal minerals (soil) are the single largest contributor to CM at all but one monitoring location. The average fractional contributions range from a high of 76% at Grand Canyon National Park to a low of 34% at Mount Rainier National Park. The second largest contributor to CM is organic mass, which on an average annual fractional basis is highest at Mount Rainier at 59%. At Great Smoky Mountains National Park, organic mass contributes 40% on average, while at four sites organic mass concentrations contribute between 20% and 30% of the CM. Nitrates are on average the third largest contributor to CM concentrations. The highest fractional contributions of nitrates to CM are at Brigantine National Wildlife Refuge, Great Smoky Mountains, and San Gorgonio wilderness area at 10-12%. Sulfates contribute less than about 5% at all sites.

  16. Autumnal Biomass and Potential Productivity of Salt Marsh Fungi from 29° to 43° North Latitude along the United States Atlantic Coast†

    PubMed Central

    Newell, Steven Y.; Blum, Linda K.; Crawford, Richard E.; Dai, Ting; Dionne, Michele

    2000-01-01

    It has been established that substantial amounts of fungal mass accumulate in standing decaying smooth cordgrass (Spartina alterniflora) marshes in the southeastern United States (e.g., in standing decaying leaf blades with a total fungal organic mass that accounts for about 20% of the decay system organic mass), but it has been hypothesized that in marshes farther north this is not true. We obtained samples of autumnal standing decaying smooth cordgrass from sites in Florida to Maine over a 3-year period. The variation in latitude could not explain any of the variation in the living fungal standing crop (as determined by ergosterol content) or in the instantaneous rates of fungal growth (as determined by acetate incorporation into ergosterol at a standard temperature, 20°C), which led to the conclusion that the potential levels of fungal production per unit of naturally decaying grass are not different in northern and southern marshes. Twenty-one percent of the variation in the size of the living fungal standing crop could be explained by variation in the C/N ratio (the higher the C/N ratio the smaller the fungal crop), but the C/P ratio was not related to the size of the fungal crop. Instantaneous rates of fungal growth were negatively related to the size of the living fungal crop (r = −0.35), but these rates were not correlated with C/nutrient ratios. The same two predominant species of ascomycetes (one Phaeosphaeria species and one Mycosphaerella species) were found ejecting ascospores from standing decaying smooth cordgrass blades at all of the sites examined from Florida to Maine. PMID:10618221

  17. A new time of flight mass spectrometer for absolute dissociative electron attachment cross-section measurements in gas phase

    NASA Astrophysics Data System (ADS)

    Chakraborty, Dipayan; Nag, Pamir; Nandi, Dhananjay

    2018-02-01

    A new time of flight mass spectrometer (TOFMS) has been developed to study the absolute dissociative electron attachment (DEA) cross section using a relative flow technique of a wide variety of molecules in gas phase, ranging from simple diatomic to complex biomolecules. Unlike the Wiley-McLaren type TOFMS, here the total ion collection condition has been achieved without compromising the mass resolution by introducing a field free drift region after the lensing arrangement. The field free interaction region is provided for low energy electron molecule collision studies. The spectrometer can be used to study a wide range of masses (H- ion to few hundreds atomic mass unit). The mass resolution capability of the spectrometer has been checked experimentally by measuring the mass spectra of fragment anions arising from DEA to methanol. Overall performance of the spectrometer has been tested by measuring the absolute DEA cross section of the ground state SO2 molecule, and the results are satisfactory.

  18. FLUX-BASED METHODS FOR DNAPL REMEDIATION DESIGN AND ASSESSMENT

    EPA Science Inventory

    One tool that has been investigated for use in DNAPL site characterization and remediation is mass flux (mass per unit area per unit time) and mass discharge (mass per unit time) measurements. These measurements, when collected across one or more control planes located down grad...

  19. Isomeric Character of the Lowest Observed 4+ State in 44S

    NASA Astrophysics Data System (ADS)

    Parker, J. J.; Wiedenhöver, I.; Cottle, P. D.; Baker, J.; McPherson, D.; Riley, M. A.; Santiago-Gonzalez, D.; Volya, A.; Bader, V. M.; Baugher, T.; Bazin, D.; Gade, A.; Ginter, T.; Iwasaki, H.; Loelius, C.; Morse, C.; Recchia, F.; Smalley, D.; Stroberg, S. R.; Whitmore, K.; Weisshaar, D.; Lemasson, A.; Crawford, H. L.; Macchiavelli, A. O.; Wimmer, K.

    2017-02-01

    Previous experiments observed a 4+ state in the N =28 nucleus 44S and suggested that this state may exhibit a hindered E 2 -decay rate, inconsistent with being a member of the collective ground state band. We populate this state via two-proton knockout from a beam of exotic 46Ar projectiles and measure its lifetime using the recoil distance method with the GRETINA γ -ray spectrometer. The result, 76 (14 )stat(20 )syst ps , implies a hindered transition of B (E 2 ;4+→21+)=0.61 (19 ) single-particle or Weisskopf units strength and supports the interpretation of the 4+ state as a K =4 isomer, the first example of a high-K isomer in a nucleus of such low mass.

  20. Associations between Chinese/Asian versus Western mass media influences and body image disturbances of young Chinese women.

    PubMed

    Jackson, Todd; Jiang, Chengcheng; Chen, Hong

    2016-06-01

    In this study, we evaluated associations of experiences with mass media imported from Western nations such as the United States versus mass media from China and other Asian countries with eating and body image disturbances of young Chinese women. Participating women (N=456) completed self-report measures of disordered eating, specific sources of appearance dissatisfaction (fatness, facial features, stature), and Western versus Chinese/Asian mass media influences. The sample was significantly more likely to report perceived pressure from, comparisons with, and preferences for physical appearance depictions in Chinese/Asian mass media than Western media. Chinese/Asian media influences also combined for more unique variance in prediction models for all disturbances except stature concerns. While experiences with Western media were related to disturbances as well, the overall impact of Chinese/Asian media influences was more prominent. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. Leaf physiological versus morphological acclimation to high-light exposure at different stages of foliar development in oak.

    PubMed

    Rodríguez-Calcerrada, J; Reich, P B; Rosenqvist, E; Pardos, J A; Cano, F J; Aranda, I

    2008-05-01

    We investigated light acclimation in seedlings of the temperate oak Quercus petraea (Matt.) Liebl. and the co-occurring sub-Mediterranean oak Quercus pyrenaica Willd. Seedlings were raised in a greenhouse for 1 year in either 70 (HL) or 5.3% (LL) of ambient irradiance of full sunlight, and, in the following year, subsets of the LL-grown seedlings were transferred to HL either before leaf flushing (LL-HLBF plants) or after full leaf expansion (LL-HLAF plants). Gas exchange, chlorophyll a fluorescence, nitrogen fractions in photosynthetic components and leaf anatomy were examined in leaves of all seedlings 5 months after plants were moved from LL to HL. Differences between species in the acclimation of LL-grown plants to HL were minor. For LL-grown plants in HL, area-based photosynthetic capacity, maximum rate of carboxylation, maximum rate of electron transport and the effective photochemical quantum yield of photosystem II were comparable to those for plants grown solely in HL. A rapid change in nitrogen distribution among photosynthetic components was observed in LL-HLAF plants, which had the highest photosynthetic nitrogen-use efficiency. Increases in mesophyll thickness and dry mass per unit area governed leaf acclimation in LL-HLBF plants, which tended to have less nitrogen in photosynthetic components and a lower assimilation potential per unit of leaf mass or nitrogen than LL-HLAF plants. The data indicate that the phenological state of seedlings modified the acclimatory response of leaf attributes to increased irradiance. Morphological adaptation of leaves of LL-HLBF plants enhanced photosynthetic capacity per unit leaf area, but not per unit leaf dry mass, whereas substantial redistribution of nitrogen among photosynthetic components in leaves of LL-HLAF plants enhanced both mass- and area-based photosynthetic capacity.

  2. Factors predicting organochlorine pesticide levels in pregnant Latina women living in a United States agricultural area

    PubMed Central

    Bradman, Asa; Schwartz, Jackie M.; Fenster, Laura; Barr, Dana B.; Holland, Nina T.; Eskenazi, Brenda

    2015-01-01

    Organochlorine (OC) pesticide use was restricted starting in the 1970s in developed countries and the 1980s and 1990s in developing countries. Current exposure to OC pesticides – DDT, lindane (99% pure gamma-hexachlorocyclohexane (γ-HCH)), hexachlorobenzene (HCB) – occurs on a limited basis. We measured p,p′-DDE, p,p′-DDT, o,p′-DDT, HCB, beta (β)-HCH (the most persistent isomer of technical-grade HCH) and γ-HCH in serum from 426 low-income pregnant Latina women living in an agricultural community in California. Detection frequencies were 94-100%. Median levels (ng/g-lipid) of p,p′-DDE (1,052), p,p′-DDT (13), β-HCH (37) and HCB (65) were significantly higher than U.S. population levels. Multivariate analyses of p,p′-DDE, p,p′-DDT, o,p′-DDT, β-HCH and HCB indicate that time spent living outside the United States and birthplace in an area of Mexico with recent use of OC pesticides were significant predictors of exposure. Time spent living in the United States was associated with increased serum levels of p,p′-DDE and β-HCH, but the increase for each year lived in the United States was lower than for each year lived outside the United States. There was no difference between the increase of HCB levels over time spent in or outside the United States, suggesting current and thus preventable exposure routes. However, we observed no associations between serum levels of any OC compound and current intake of saturated fat or agricultural take-home exposure risk factors. Lactation history and recent weight gain were negatively associated with serum levels of some, but not all OC compounds studied. Smoking history was borderline associated with elevated HCB levels. We observed no significant associations with body mass index. Although the weight of evidence from this study indicates that most exposure occurred prior to moving to the United States, the results for HCB indicate the possibility of ongoing exposure in this country. PMID:17033681

  3. Projected increase in lightning strikes in the United States due to global warming

    NASA Astrophysics Data System (ADS)

    Romps, David M.; Seeley, Jacob T.; Vollaro, David; Molinari, John

    2014-11-01

    Lightning plays an important role in atmospheric chemistry and in the initiation of wildfires, but the impact of global warming on lightning rates is poorly constrained. Here we propose that the lightning flash rate is proportional to the convective available potential energy (CAPE) times the precipitation rate. Using observations, the product of CAPE and precipitation explains 77% of the variance in the time series of total cloud-to-ground lightning flashes over the contiguous United States (CONUS). Storms convert CAPE times precipitated water mass to discharged lightning energy with an efficiency of 1%. When this proxy is applied to 11 climate models, CONUS lightning strikes are predicted to increase 12 ± 5% per degree Celsius of global warming and about 50% over this century.

  4. Cyclic avian mass mortality in the northeastern United States is associated with a novel orthomyxovirus

    USGS Publications Warehouse

    Allison, Andrew B.; Ballard, Jennifer R.; Tesh, Robert B.; Brown, Justin D.; Ruder, Mark G.; Keel, M. Kevin; Munk, Brandon A.; Mickley, Randall M.; Gibbs, Samantha E.J.; Ellis, Julie C.; Travassos da Rosac, Amelia P.A.; Ip, Hon S.; Shearn-Bochsler, Valerie I.; Rogers, Matthew B.; Gheldin, Elodie; Holmes, Edward C.; Parrish, Colin R.; Dwyer, Chris P.

    2015-01-01

    Importance The emergence or reemergence of viral pathogens resulting in large-scale outbreaks of disease in humans and/or animals is one of the most important challenges facing biomedicine. For example, understanding how orthomyxoviruses such as novel influenza A virus reassortants and/or mutants emerge to cause epidemic or pandemic disease is at the forefront of current global health concerns. Here we describe the emergence of a novel orthomyxovirus, Wellfleet Bay virus (WFBV), which has been associated with cyclic large-scale bird die-offs in the northeastern United States. This initial characterization study provides a foundation for further research into the evolution, epidemiology, and ecology of newly emerging orthomyxoviruses, such as WFBV, and their potential impacts on animal and/or human health.

  5. Southern pine beetle regional outbreaks modeled on landscape, climate and infestation history

    Treesearch

    Adrian J. Duehl; Frank H. Koch; Fred P. Hain

    2011-01-01

    The southern pine beetle (Dendroctonus frontalis, SPB) is the major insect pest of pine species in the southeastern United States. It attains outbreak population levels sufficient to mass attack host pines across the landscape at scales ranging from a single forest stand to interstate epidemics. This county level analysis selected and examined the best climatic and...

  6. Contemporary Deportation Raids and Historical Memory: Mexican Expulsions in the Nineteenth Century

    ERIC Educational Resources Information Center

    Hernandez, Jose Angel

    2010-01-01

    The contemporary situation in the United States with respect to Mexican migrants has reached a level of intensity that harkens back to the mass expulsions of the 1930s and the 1950s, when millions were forcefully removed south across the border. Recent deportation raids have targeted food processing plants and other large businesses hiring migrant…

  7. "Aiming at a Moving Target": Social Science and the Recent Rebellions in Eastern Europe.

    ERIC Educational Resources Information Center

    Tarrow, Sidney

    1991-01-01

    Discusses the recent wave of mass sociopolitical mobilization in Eastern Europe. Argues that the models and methods developed after the 1960s have made it difficult for Western students to understand recent movements in the East. Compares waves of mobilization such as the Civil Rights Movement in the United States with incomplete waves of…

  8. Identifying potential heirs properties in the Southeastern United States: a new GIS methodology utilizing mass appraisal data

    Treesearch

    Scott Pippin; Shana Jones; Cassandra Johnson Gaither

    2017-01-01

    This report presents a methodology for identifying land parcels that have an increased probability of being heirs property. Heirs property is inherited land passed to successive generations intestate, without clear title, typically to family members. This land ownership type is widespread among rural, African-American populations and is also thought to be pervasive in...

  9. DEVELOPMENT OF AN EMISSION FACTOR FOR AMMONIA EMISSIONS FROM U.S. SWINE FARMS BASED ON FIELD TESTS AND APPLICATION OF A MASS BALANCE METHOD

    EPA Science Inventory

    This paper summarizes and discusses recent available U.S. and European information on
    ammonia (NH3) emissions from swine farms and assesses the applicability for general use
    in the United States. The emission rates for the swine barns calculated by various methods show
    g...

  10. Dissolved organic nitrogen budgets for upland, forested ecosystems in New England

    Treesearch

    John L. Campbell; James W. Hornbeck; William H. McDowell; Donald C. Buso; James B. Shanley; Gene E. Likens

    2000-01-01

    Relatively high deposition of nitrogen (N) in the northeastern United States has caused concern because sites could become N saturated. In the past, mass-balance studies have been used to monitor the N status of sites and to investigate the impact of increased N deposition. Typically, these efforts have focused on dissolved inorganic forms of N (DIN = NH4-...

  11. A Test of the Agenda-Setting Power of the Black Periodical Press: 1974-1982.

    ERIC Educational Resources Information Center

    Cherry, Dianne Lynne

    Defining agenda-setting as the ability of the mass media to influence the level of the public's awareness and perceptions of political issues, a study was conducted to examine the agenda-setting power of the black periodical press in the United States. Survey responses collected by the University of Michigan Center for Political Studies were…

  12. Fit and Phat: Black College Women and Their Relationship with Physical Activity, Obesity and Campus Recreation Facilities

    ERIC Educational Resources Information Center

    Carter-Francique, Akilah R.

    2011-01-01

    The purpose of this paper was to recognize factors that contribute to Black female college students adoption of physically active behaviors. In addition, this paper acknowledges the prevalence of obesity in the United States for Black women, and examines the relationship between body mass index, physical activity and use of campus recreation…

  13. New Statistical Probe into the Decline of Daily Newspaper Household Penetration.

    ERIC Educational Resources Information Center

    Alperstein, Gerald

    From 1950 to 1970, daily newspaper household penetration (DNHP) levels dropped from 1.24 to 0.99 in the United States. This paper describes some of the variables involved in this decline and outlines a market-by-market statistical analysis of the relationship between the penetration levels of daily newspapers and other forms of mass media. From…

  14. Dietary flavonoid intake is inversely associated with cardiovascular disease risk as assessed by body mass index and waist circumference among adults in the United States

    USDA-ARS?s Scientific Manuscript database

    Flavonoids are bioactive compounds that may reduce disease risk. To date, no research has examined whether flavonoid intake is related to cardiovascular disease (CVD) risk defined by anthropometric measures. The objective of this study was to determine whether flavonoid intake is associated with h...

  15. Middle School Students' Body Mass Index and Physical Activity Levels in Physical Education

    ERIC Educational Resources Information Center

    Gao, Zan; Oh, Hyunju; Sheng, Huiping

    2011-01-01

    One of the most critical public concerns in the United States is the rapid increase in childhood obesity, partly due to the social and environmental changes (e.g., excessive TV and computer use, pressures of standardized testing, etc.) in the past few decades, which has resulted in less physical activity in school children's daily routines.…

  16. The Role of Ethnicity in School-Based Obesity Intervention for School-Aged Children: A Pilot Evaluation

    ERIC Educational Resources Information Center

    Karczewski, Sabrina A.; Carter, Jocelyn S.; DeCator, Draycen D.

    2016-01-01

    Background: Rates of obesity have risen disproportionately for ethnic minority youth in the United States. School-based programs may be the most comprehensive and cost-effective way to implement primary prevention in children. In this study we evaluated the effect of a school-based obesity prevention on the outcome of body mass index percentile…

  17. A Cross-Cultural Study of News-Media Preferences: African versus White U.S. Students.

    ERIC Educational Resources Information Center

    Pratt, Cornelius

    To gather evidence on black-white differences in media-use habits, a study compared mass media and news exposure among university students in sub-Sahara Africa and in the United States. Two versions of a self-administered questionnaire were developed, one for each sample group. One part of the questionnaire--common to both groups--sought to…

  18. Ideal cardiovascular health in young adult populations from the United States, Finland, and Australia and its association with cIMT: The International Childhood Cardiovascular Cohort Consortium

    USDA-ARS?s Scientific Manuscript database

    The goals for cardiovascular disease prevention were set by the American Heart Association in 2010 for the concept of cardiovascular health. Ideal cardiovascular health is defined by senen cardiovascular health metrics: blood pressure, glucose, cholesterol, body mass index, and physical activity on ...

  19. Journalism Abstracts: M.A., M.S., Ph.D. Theses in Journalism and Mass Communication. Vol. 14.

    ERIC Educational Resources Information Center

    Popovich, Mark N., Ed.

    This book is an annual compilation of master's theses and doctoral dissertations written in schools and departments of journalism and communication in the United States. The aim of the book is to improve the flow of information about current research to students and teachers in journalism schools, to scholars in related disciplines, and to…

  20. The "Generous Heart": Teachers and Immigrants in the 21st Century

    ERIC Educational Resources Information Center

    Singh, Sukhmani; Suarez-Orozco, Marcelo M.

    2012-01-01

    Immigrants are a fast-growing segment of the United States population. Presently, some 39.9 million immigrants call America home (Passel & Cohn, 2012; U.S. Census Bureau, 2011b). Today, immigrants come from all over the world, but most new Americans originate in Latin America, the Caribbean, and Asia. It is because of the mass migration of the…

  1. Obesity in youth with type 1 diabetes in Germany, Austria, and the United States

    USDA-ARS?s Scientific Manuscript database

    To examine the current extent of the obesity problem in 2 large pediatric clinical registries in the US and Europe and to examine the hypotheses that increased body mass index (BMI) z-scores (BMIz) are associated with greater hemoglobin A1c (HbA1c) and increased frequency of severe hypoglycemia in y...

  2. Characterization and Aerosol Mass balance of PM2.5 and PM10 Collected in Conakry, Guinea during the 2004 Harmattan Period

    EPA Science Inventory

    The United States EPA conducted a six week air quality survey of the city of Conakry, Guinea, West Africa in 2004. The study was conducted to assess the background levels of anthropogenic and natural particulate matter (PM) and to investigate the local and regional sources of tho...

  3. Building a "Lifetime Circle": English Education in the Age of #BlackLivesMatter

    ERIC Educational Resources Information Center

    Winn, Maisha T.

    2018-01-01

    This article argues that, to prepare teachers in the era of #BlackLivesMatter, there must be a radical reframing of teacher education in which teachers learn to disentangle their teaching from the culture of Mass Incarceration and the criminalization of Black and Brown people in the context of the United States in their practice. Using a…

  4. Experimental measurements during combustion of moist individual foliage samples

    Treesearch

    B.M. Pickett; C. Isackson; R. Wunder; T.H. Fletcher; B.W. Butler; D.R. Weise

    2010-01-01

    Individual samples of high moisture fuels from the western and southern United States and humidified aspen excelsior were burned over a flat-flame burner at 987° ± 12°C and 10 ± 0.5 mol% O2. Time-dependent mass and temperature profiles of these samples were obtained and analysed. It was observed that significant amounts of...

  5. Fascicle Nutrient and Biomass Responses of Young Loblolly Pine to Control of Woody and Herbaceous Competitors

    Treesearch

    Bruce R. Zutter; James H. Miller; H.L. Allen; S.M. Xedaker; M.B. Edwards; R.A. Newbold

    1999-01-01

    Individual fascicle mass and foliar nutrient content and concentration of young loblolly pine (Pinus taeda L.) wen evaluated on 13 locations of a regionwide competition study in the southeastern United States. The study included a factorial combination of two levels of weed control txatmalt (none, treated) and two levels of woody treatment (none,...

  6. An Expression of Black Identity: The Use of Gospel Music in a Los Angeles Catholic Church.

    ERIC Educational Resources Information Center

    Djedje, Jacqueline

    1983-01-01

    Gives a brief history of Black Catholics in the United States. Presents the history of one Catholic church in Los Angeles that began to use gospel music at Mass, and shows how this church met the needs of the Black community by enhancing the liturgy with traditional Black culture and values. (ML)

  7. Violence or Nonviolence: Which do We Choose?

    ERIC Educational Resources Information Center

    Schafer, John

    2005-01-01

    A large mass of research on violence now exists, yet the utilitarian value of this vast amount of scientific endeavor may be rated as low, comparing it to the levels of violence at all levels abounding in the world today. The author calls for centralizing funding and work on violence at the national level in the United States, perhaps forming a…

  8. Bureaucracy versus Bioterrorism: Countering a Globalized Threat

    DTIC Science & Technology

    2012-10-01

    treatment capabilities offered by a lumbering bureaucracy. While human nature has not changed, rapidly advancing technology is providing new and novel...developing treatment with use of nanotechnology for mass aerosol inoculation may show how the United States is serious about bioterrorism. Furthermore...strand RNA, researchers created and activated a virus identical in appearance and effect to naturally occurring polio . 5 That is, nanotechnology is

  9. Journalism Abstracts: M.A., M.S., Ph.D. Theses in Journalism and Mass Communication. Vol. 10.

    ERIC Educational Resources Information Center

    Hall, William E., Ed.

    This annual compilation by the Association for Education in Journalism describes master's theses and doctoral dissertations written in schools and departments of journalism and communication in the United States between July 1, 1971, and June 30, 1972. The aim of the book is to improve the flow of information about current research to students and…

  10. Baseline and projected future carbon storage and carbon fluxes in ecosystems of Hawai‘i

    Treesearch

    P.C. Selmants; C.P. Giardina; J.D. Jacobi; Zhiliang  Zhu

    2017-01-01

    Hawaii is unique among the United States because of its tropical climate, geographic isolation, high rates of species endemism and discontinuous land mass. The year-round warm, wet climate on the windward sides of islands and the high fertility of relatively young volcanically derived soils are ideal conditions for carbon input, storage and carbon sequestration in...

  11. Disrupting Islamophobia: Teaching the Social Construction of Terrorism in the Mass Media

    ERIC Educational Resources Information Center

    McQueeney, Krista

    2014-01-01

    This article presents a critical media literacy technique for teaching about the social construction of terrorism. In a post-9/11 context where the human rights of Arabs and Muslims in the United States and overseas are threatened by drone attacks, profiling, detentions, and hate crimes, educators must not shy away from this issue. I use visual…

  12. The Unequal Burden of Weight Gain: An Intersectional Approach to Understanding Social Disparities in BMI Trajectories from 1986 to 2001/2002

    ERIC Educational Resources Information Center

    Ailshire, Jennifer A.; House, James S.

    2011-01-01

    The implications of recent weight gain trends for widening social disparities in body weight in the United States are unclear. Using an intersectional approach to studying inequality, and the longitudinal and nationally representative American's Changing Lives study (1986-2001/2002), we examine social disparities in body mass index trajectories…

  13. Arkansas School Nurses' Role in Statewide Assessment of Body Mass Index to Screen for Overweight Children and Adolescents

    ERIC Educational Resources Information Center

    Gance-Cleveland, Bonnie; Bushmiaer, Margo

    2005-01-01

    National surveys that have tracked weight and physical activity in the United States for more than 40 years have shown a continuing increase in the number of overweight children and adolescents. Overweight children and adolescents are showing an increase in diseases related to overweight: Type II diabetes, cardiovascular disease, hypertension, and…

  14. The influence of a fire-induced convection column on radiological fallout patterns

    Treesearch

    A. Broido; A.W. McMasters

    1959-01-01

    Since no nuclear devices have been detonated by the United States under conditions leading to both mass fires and radiological fallout, a theoretical and small-scale experimental study was undertaken to see if fire-induced convection columns could significantly affect fallout patterns. Experiments were conducted in a 6- by 6-foot low-velocity wind tunnel using full-...

  15. Age-Related Shifts in the Density and Distribution of Genetic Marker Water Quality Indicators in Cow and Calf Feces (Journal)

    EPA Science Inventory

    Calves (≤ 226 kg body mass) make up about 16% of the current bovine population in the United States and can excrete high levels of human pathogens. We describe the density and distribution of genetic markers from 11 PCR- and real-time quantitative PCR-based assays including CF...

  16. Governing American Education: Why This Dry Subject May Hold the Key to Advances in American Education

    ERIC Educational Resources Information Center

    Tucker, Marc S.

    2013-01-01

    The fundamental changes taking place in the global economy pose an existential threat for high-wage economies like the United States. Countries with high-wage economies will either figure out how to convert their mass education systems into systems that can educate virtually all their students to the standards formerly reserved for their elites,…

  17. Characterization and value-added utilization of proteins extracted from the by-products from catfish fillet processing plant

    USDA-ARS?s Scientific Manuscript database

    Channel catfish farming is the most important warm water aquaculture in the Southeastern United States. The by-products, including heads, skin, bone frame and viscera, account for 55-65% of the whole fish mass after fillet processing. The by-products contain 35% of protein on a dry basis, and may be...

  18. QUANTITATION OF PERCHLORATE ION BY ELECTROSPRAY IONIZATION MASS SPECTROMETRY (ESI-MS) USING STABLE ASSOCIATION COMPLEXES WITH ORGANIC CATIONS AND BASES TO ENHANCE SELECTIVITY

    EPA Science Inventory

    Quantitation of trace levels of perchlorate ion in water has become a key issue since this species was discovered in water supplies around the United States. Although ion chromatographic methods presently offer the lowest limit of detection, =40 nm (4ngm1-1), chromatographic ret...

  19. Immigration and Education: What Should K-12 Teachers, School Administrators, and Staff Know?

    ERIC Educational Resources Information Center

    Rubinstein-Avila, Eliane

    2017-01-01

    We are currently living in an era of mass global migration. Therefore, it is a pertinent time to reflect on the challenges and the possibilities inherent in educating immigrant and refugee children. Because of the importance immigration has played in the history of the United States, it may be assumed that American K-12 teachers and school…

  20. The association between personality traits and body mass index varies with nativity among individuals of Mexican origin.

    PubMed

    Sutin, Angelina R; Rogers, Darrin L; Mercado, Alfonso; Weimer, Amy; Rodriguez, Cecilia Colunga; Gonzalez, Monica; Robins, Richard W; Schwartz, Seth J; Terracciano, Antonio

    2015-07-01

    Personality traits have been associated consistently with health-related outcomes, but less is known about how aspects of the sociocultural environment modify these associations. This study uses a sample of participants of Mexican origin (N = 1013) to test whether exposure to the United States, indexed by nativity (Mexicans living in Mexico, foreign-born Mexican Americans, and U.S.-born Mexican Americans), moderates the association between personality traits and body mass index (BMI). Higher Conscientiousness was associated with lower BMI, regardless of nativity. In contrast, the association between Neuroticism and BMI was moderated by exposure to the U.S.: Neuroticism was associated with higher BMI among U.S.-born Mexican Americans (partial r = .15) but not among Mexican participants (partial r = .00), an effect strongest and most robust for the impulsivity facet of Neuroticism. This finding suggests that with more exposure to the United States, those who are more emotionally impulsive are at greater risk for obesity. More broadly, these findings suggest that social and psychological vulnerabilities interact to contribute to health outcomes. Copyright © 2015 Elsevier Ltd. All rights reserved.

  1. Vehicle Lightweighting: Mass Reduction Spectrum Analysis and Process Cost Modeling

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

    Mascarin, Anthony; Hannibal, Ted; Raghunathan, Anand

    2016-03-01

    The U.S. Department of Energy’s Vehicle Technologies Office, Materials area commissioned a study to model and assess manufacturing economics of alternative design and production strategies for a series of lightweight vehicle concepts. In the first two phases of this effort examined combinations of strategies aimed at achieving strategic targets of 40% and a 45% mass reduction relative to a standard North American midsize passenger sedan at an effective cost of $3.42 per pound (lb) saved. These results have been reported in the Idaho National Laboratory report INL/EXT-14-33863 entitled Vehicle Lightweighting: 40% and 45% Weight Savings Analysis: Technical Cost Modeling formore » Vehicle Lightweighting published in March 2015. The data for these strategies were drawn from many sources, including Lotus Engineering Limited and FEV, Inc. lightweighting studies, U.S. Department of Energy-funded Vehma International of America, Inc./Ford Motor Company Multi-Material Lightweight Prototype Vehicle Demonstration Project, the Aluminum Association Transportation Group, many United States Council for Automotive Research’s/United States Automotive Materials Partnership LLC lightweight materials programs, and IBIS Associates, Inc.’s decades of experience in automotive lightweighting and materials substitution analyses.« less

  2. Nutrition Education and Body Mass Index in Grades K-12: A Systematic Review.

    PubMed

    Price, Cayla; Cohen, Deborah; Pribis, Peter; Cerami, Jean

    2017-09-01

    Overweight and obese body mass index (BMI) status affects an increasing number of children in the United States. The school setting has been identified as a focus area to implement obesity prevention programs. A database search of PubMed, Education Search Complete, and Cumulative Index to Nursing and Allied Health Literature (CINAHL) was conducted for peer-reviewed articles published between January 2005 and December 2015 pertaining to programs offered in the school setting to grades K-12 in the United States with a nutrition education component and measured BMI percentile or BMI z-score as an outcome. Seven studies focused on elementary (K-5) populations and 2 studies focused on grades 6-8. Among the 9 identified studies, those with long-term (greater than 1 year) implementation showed more pronounced results with positive impact on reducing overweight/obese BMI measures. This set of studies suggests that long-term nutrition education delivered in the school setting can provide children with tools to attain a healthy weight status. Additional studies examining participants' BMI status years after the initial study, and studies examining programs in grades 9-12 are needed to determine the most effective delivery time and methods. © 2017, American School Health Association.

  3. Using Field-Metered Data to Quantify Annual Energy Use of Portable Air Conditioners

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

    Burke, Thomas; Willem, Henry; Ni, Chun Chun

    2014-12-01

    As many regions of the United States experience rising temperatures, consumers have come to rely increasingly on cooling appliances (including portable air conditioners) to provide a comfortable indoor temperature. Home occupants sometimes use a portable air conditioner (PAC) to maintain a desired indoor temperature in a single room or enclosed space. Although PACs in residential use are few compared to centrally installed and room air conditioning (AC) units, the past few years have witnessed an increase of PACs use throughout the United States. There is, however, little information and few research projects focused on the energy consumption and performance ofmore » PACs, particularly studies that collect information from field applications of PACs. The operation and energy consumption of PACs may differ among geographic locations and households, because of variations in cooling load, frequency, duration of use, and other user-selected settings. In addition, the performance of building envelope (thermal mass and air leakage) as well as inter-zonal mixing within the building would substantially influence the ability to control and maintain desirable indoor thermal conditions. Lawrence Berkeley National Laboratory (LBNL) conducted an initial field-metering study aimed at increasing the knowledge and data related to PAC operation and energy consumption in the United States.« less

  4. A Comprehensive Study of Mass Murder Precipitants and Motivations of Offenders.

    PubMed

    Taylor, Melanie A

    2018-02-01

    Much speculation has been made in the media as to the causes of mass murder in the United States, yet little empirical research exists to verify factors leading to violence. Prior research primarily relies on case study methodologies or small data sets, but none have focused on the underlying issues observed in a comprehensive national sample. Data for the current study include 152 mass murders reported through the FBI's Supplementary Homicide Reports and USA Today from 2007 to 2011, which were then matched with media reports for each event. The current study shows that mass murders typically occur following a triggering event, are committed by non-strangers, and are rarely committed by persons with mental illnesses. A more realistic image of these incidents is critical, as misperceptions of offenders and case characteristics can improperly shape public policies.

  5. Goddard Conference on Mass Storage Systems and Technologies, Volume 1

    NASA Technical Reports Server (NTRS)

    Kobler, Ben (Editor); Hariharan, P. C. (Editor)

    1993-01-01

    Copies of nearly all of the technical papers and viewgraphs presented at the Goddard Conference on Mass Storage Systems and Technologies held in Sep. 1992 are included. The conference served as an informational exchange forum for topics primarily relating to the ingestion and management of massive amounts of data and the attendant problems (data ingestion rates now approach the order of terabytes per day). Discussion topics include the IEEE Mass Storage System Reference Model, data archiving standards, high-performance storage devices, magnetic and magneto-optic storage systems, magnetic and optical recording technologies, high-performance helical scan recording systems, and low end helical scan tape drives. Additional topics addressed the evolution of the identifiable unit for processing purposes as data ingestion rates increase dramatically, and the present state of the art in mass storage technology.

  6. Asbestos in the United States, exclusive of Alaska and Hawaii

    USGS Publications Warehouse

    Chidester, A.H.; Shride, A.F.

    1962-01-01

    The asbestos deposits in the United States (exclusive of Alaska and Hawaii) are shown on the accompanying map. The principal mineralogic types of asbestos (chrysotile and amphibole) are indicated by the shape of symbols, and the relative importance of the deposit is indicated by the size of symbols. The text lists localities by State by numbers that are keyed to the map. Localities are distinguished by name of mine, prospect, or geographic area; their coordinates are given to the nearest minute of latitude and longitude. Geologic relations of each occurrence, if known, are characterized briefly. The text and map were compiled from published and unpublished information, and at least one reference is given for each locality if reports on it have been published. Chrysotile asbestos, a variety of serpentine, occurs chiefly in serpentinized peridotite and is distributed in the United States in two principal belts, the eastern extending from Maine to Alabama, and the western extending from Washington to California, where numerous masses of ultramafic rocks were intruded in Paleozoic and Mesozoic time, respectively. Domestic production from deposits of this type has not been large compared with that of Canada from the extensively developed deposits in Quebec, Ontario, and British Columbia. The principal mine in the United States is located at Belvidere Mountain, Vt. Minor amounts of asbestos have been produced from other deposits in these belts and from scattered occurrences of chrysotile elsewhe,re in a number of States between them. Increased exploration and development activity for short-fiber chrysotile has recently been reported in California. Chrysotile also occurs in bedded limestone, metamorphosed close to intrusions of diabase. The principal occurrences of this type are in Arizona, where small quantities of long-fiber, low-iron chrysotile have been mined from numerous small deposits. Several species of amphibole occur in fibrous forms; in the United States only anthophyllite and tremolite are known to have commercial importance. As both the anthophyllite and tremolite occur in ultramafic rocks, associated greenstone, and amphibolite, the overall distribution of amphibole asbestos in the United States is like that of chrysotile. The deposits are generally small and erratic in distribution.

  7. Land of the free, home of the (un)regulated: A look at market-building and liberalization in the EU and the US

    NASA Astrophysics Data System (ADS)

    Hoffmann, Leif Soren Birger Per Ove Holm

    In my dissertation I argue that because the European Union and the United States of America have been largely treated as unique or at least special cases, both the literature on American-state building and that on European market integration have missed how close comparison alters both our descriptive views and social-scientific explanations of the shape of each polity. In particular, scholars have not sufficiently recognized that the European Union has gone further than the United States in many elements of the creation of a centralized, liberalized single market, nor have they produced explanations that account well for this development. This study challenges the dominant assumption that the United States is generally more hierarchical and centralized than the European Union and more of a single free market in the sense of fewer allowable trade barriers. By analyzing the rules of market integration in services (over 70% of GDP), public procurement (15 -- 20% GDP) and the regulated goods markets (goods like elevators with their own regulatory regimes), I demonstrate that in all these major cases the European Union has adopted rules that open exchange to competition more than the United States. While the actual integration of flows on the ground is still generally less across European states than American ones, the political rules are more - and more liberally - integrated in Europe. I offer an institutional and ideational argument to explain these differences, with two main parts. First, there is no American parallel to the institution of the European Commission, which is mandated to continually push liberalization forward. My research shows that Commission leadership has been critical to each of the examined cases. Second, broader norms of legitimate governance favor centralized authority - including liberalizing central authority - more in the European Union than in the United States. Despite all the criticism we hear of the European Union, the basic notion of federal governance of market integration is far more strongly accepted across Europe at both elite and mass levels than in the United States. As interview evidence in this study displays, many Americans consistently object to any role for the federal government.

  8. Utility-Scale Solar 2014. An Empirical Analysis of Project Cost, Performance, and Pricing Trends in the United States

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

    Bolinger, Mark; Seel, Joachim

    2015-09-01

    Other than the nine Solar Energy Generation Systems (“SEGS”) parabolic trough projects built in the 1980s, virtually no large-scale or “utility-scale” solar projects – defined here to include any groundmounted photovoltaic (“PV”), concentrating photovoltaic (“CPV”), or concentrating solar thermal power (“CSP”) project larger than 5 MW AC – existed in the United States prior to 2007. By 2012 – just five years later – utility-scale had become the largest sector of the overall PV market in the United States, a distinction that was repeated in both 2013 and 2014 and that is expected to continue for at least the nextmore » few years. Over this same short period, CSP also experienced a bit of a renaissance in the United States, with a number of large new parabolic trough and power tower systems – some including thermal storage – achieving commercial operation. With this critical mass of new utility-scale projects now online and in some cases having operated for a number of years (generating not only electricity, but also empirical data that can be mined), the rapidly growing utility-scale sector is ripe for analysis. This report, the third edition in an ongoing annual series, meets this need through in-depth, annually updated, data-driven analysis of not just installed project costs or prices – i.e., the traditional realm of solar economics analyses – but also operating costs, capacity factors, and power purchase agreement (“PPA”) prices from a large sample of utility-scale solar projects in the United States. Given its current dominance in the market, utility-scale PV also dominates much of this report, though data from CPV and CSP projects are presented where appropriate.« less

  9. US acculturation, food intake, and obesity among Asian-Pacific hotel workers.

    PubMed

    Novotny, Rachel; Williams, Andrew E; Vinoya, Aleli C; Oshiro, Caryn E S; Vogt, Thomas M

    2009-10-01

    Both obesity and immigration continue to increase in the United States. Studies suggest that a transition in lifestyle patterns, such as food intake, may mediate the relationship between immigration and obesity. We examine obesity among hotel workers in relation to age, sex, race/ethnicity, and indicators of food intake, immigration, and acculturation. Four thousand five hundred thirty hotel workers in 30 hotels were studied from the first year of the Work, Weight and Wellness program, before intervention (during 2005-2006). Weight and height were measured, whereas race/ethnicity, language, education, immigration, acculturation, and food intake variables were assessed by questionnaire. The study included 43% male and 57% female hotel workers (mean age 44.4+/-11.3 years; 42% Filipino, 32% other Asian, 13% Pacific Islander, 9% white, 1% black/African American, and 3% other race/ethnicity). On average (mean value), 55% of participants were born outside the United States; 57% were overweight or obese (body mass index [BMI] >25). The BMI of those born in the United States was 1.3 higher than that of those born in another country, adjusting for sex and race/ethnicity. Intake of sweet drinks and meat was positively associated with BMI while intake of fruit was negatively associated with BMI. Age at arrival in United States ("generation") was negatively associated with BMI, whereas greater acculturation was positively associated with BMI. Food intake behaviors are probably related to place of birth, generation of migration to the United States, and acculturation. Direct measures of food intake added explanatory power to models, suggesting the importance of food intake to obesity. Further study of the influence of immigration, acculturation, and food intake on obesity using longitudinal study designs is warranted.

  10. Determination of levamisole in urine by gas chromatography-mass spectrometry.

    PubMed

    Trehy, Michael L; Brown, Daniel J; Woodruff, Jeffrey T; Westenberger, Benjamin J; Nychis, William G; Reuter, Nicholas; Schier, Joshua G; Vagi, Sara J; Hwang, Rong-Jen

    2011-10-01

    The United States Public Health Service Substance Abuse and Mental Health Services Administration is alerting medical professionals that a substantial percentage of cocaine imported into the United States is adulterated with levamisole, a veterinary pharmaceutical that can cause blood cell disorders such as severe neutropenia and agranulocytosis. Levamisole HCl is the active ingredient in a number of veterinary drugs approved to treat worm infestations in animals. Levamisole HCl was also the active ingredient in a human drug for oral administration approved on June 18, 1990, as adjuvant treatment in combination with fluorouracil after surgical resection in patients with Duke's stage C colon cancer. This drug was withdrawn from the U.S. market around 2000, and it has not been marketed in the U.S. since then. The objective of this study was to develop a method to determine the amount of levamisole in urine samples. The procedure will be provided to state health laboratories as needed to be used in the evaluation of patients that have developed neutropenia or agranulocytosis in the setting of recent cocaine use. A gas chromatography-mass spectrometry method was validated and tested at two different laboratories, and the method limit of detection for levamisole is 1 ng/mL in urine when using a 5-mL sample. Confirmation of the stereoisomer of levamisole was done by high-performance liquid chromatography using a chiral column.

  11. Fourier Transfrom Ion Cyclotron Resonance Mass Spectrometry at High Magnetic Field

    NASA Astrophysics Data System (ADS)

    Marshall, Alan G.

    1998-03-01

    At high magnetic field (9.4 tesla at NHMFL), Fourier transform ion cyclotron resonance mass spectrometry performance improves dramatically: mass resolving power, axialization efficiency, and scan speed (each proportional to B), maximum ion mass, dynamic range, ion trapping period, kinetic energy, and electron self-cooling rate for sympathetic cooling (each proportional to B^2), and ion coalescence tendency (proportional 1/B^2). These advantages may apply singly (e.g., unit mass resolution for proteins of >100,000 Da), or compound (e.g., 10-fold improvement in S/N ratio for 9.4 T vs. 6 T at the same resolving power). Examples range from direct determination of molecular formulas of diesel fuel components by accurate mass measurement (=B10.1 ppm) to protein structure and dynamics probed by H/D exchange. This work was supported by N.S.F. (CHE-93-22824; CHE-94-13008), N.I.H. (GM-31683), Florida State University, and the National High Magnetic Field Laboratory in Tallahassee, FL.

  12. 40 CFR 60.1795 - May I conduct stack testing less often?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter... meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter (total mass) for... 15 nanograms per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry...

  13. 40 CFR 60.1795 - May I conduct stack testing less often?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter... meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter (total mass) for... 15 nanograms per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry...

  14. 40 CFR 60.1795 - May I conduct stack testing less often?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter... meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter (total mass) for... 15 nanograms per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry...

  15. Ocular toxocariasis: epidemiologic, anatomic, and therapeutic variations based on a survey of ophthalmic subspecialists.

    PubMed

    Woodhall, Dana; Starr, Michelle C; Montgomery, Susan P; Jones, Jeffrey L; Lum, Flora; Read, Russell W; Moorthy, Ramana S

    2012-06-01

    To assess the current burden of ocular toxocariasis (OT) and to gain knowledge regarding the diagnostic and treatment practices used in the ophthalmologic community in the United States. Web-based, cross-sectional survey. Subspecialty ophthalmologists who are currently practicing in the United States. An electronic survey was sent to 3020 ophthalmologic subspecialists belonging to the American Uveitis Society (AUS), the American Society of Retina Specialists (ASRS), or the American Association for Pediatric Ophthalmology and Strabismus (AAPOS) to capture demographic, clinical, diagnostic, and treatment data on patients with OT seen in their practices between September 2009 and September 2010. The demographic, epidemiologic, and clinical characteristics of each reported patient with OT. A total of 159 patients with OT were reported by 559 respondents (19%). The median patient age was 11.5 years (range, 1-66 years). Seventy-two patients (45%) with OT lived in the Southern region of the United States. Thirty-one (69%) of 45 patients with OT owned a dog or cat. Vision loss was reported in 46 (85%) of 54 patients with OT; 32 (71%) of 45 patients had permanent vision loss, 13 patients (29%) had temporary vision loss, and duration of vision loss was unreported for 1 patient. Of the 32 patients with OT with permanent vision loss, 30 (94%) had a subretinal granulomatous mass/scar, peripheral granuloma with traction bands, or posterior pole granuloma noted on ophthalmologic examination. Subretinal granulomatous mass/scar, vitritis, and scotoma were the most common ophthalmologic signs found on examination of patients with OT. Ocular toxocariasis continues to occur in the United States, where it affects mainly children and causes permanent vision loss in many patients. Healthcare professionals should counsel patients and their family members about prevention strategies in an effort to decrease infection rates and morbidity due to Toxocara. Further improvement of diagnostic and treatment tools is needed to assist ophthalmologists in treating patients with OT. The author(s) have no proprietary or commercial interest in any materials discussed in this article. Copyright © 2012 American Academy of Ophthalmology. Published by Elsevier Inc. All rights reserved.

  16. 10-N nonyl-acridine orange: a fluorescent probe which stains mitochondria independently of their energetic state.

    PubMed

    Maftah, A; Petit, J M; Ratinaud, M H; Julien, R

    1989-10-16

    The specificity of binding of 10-N Nonyl Acridine Orange to mitochondria, and more precisely to inner membranes, is demonstrated by subcellular fractionation of hepatocytes. Unlike Rhodamine 123, which is a preferential marker of the transmembrane potential, Nonyl Acridine Orange binding is essentially independent of the mitochondria energization state although a low uptake of this dye, in response to the potential, may be measured. So 10-N Nonyl acridine orange is an appropriate marker of the mitochondial membrane surface per unit of cell mass.

  17. Reversals of national fortune, and social science methodologies

    PubMed Central

    Diamond, Jared

    2014-01-01

    Among non-European regions colonized by Europeans, regions that were relatively richer five centuries ago (like Mexico, Peru, and India) tend to be poorer today, while regions that originally were relatively poorer (like the United States, Chile, and Australia) tend now to be richer. Acemoglu, Johnson, and Robinson (abbreviated AJR) established the generality of this reversal of fortune. Chanda, Cook, and Putterman (abbreviated CCP) have now reanalyzed it, taking as a unit of analysis populations rather than geographic regions. That is, India's population was Indian 500 y ago and is still overwhelmingly Indian today, whereas the United States' population was Native American 500 years ago but is overwhelmingly Old World (especially European) today. Reversals of fortune disappeared when CCP analyzed populations rather than geographic regions: for instance, the geographic region of the modern United States has become relatively richer since AD 1500, but the predominantly European population now occupying the United States was already relatively rich in AD 1500. Evidently, European colonists carried ingredients of wealth with them. I discuss the biological and cultural baggage transported by European immigrants and associated with wealth. Among that baggage, AJR emphasize institutions, CCP emphasize social capital, and I identify many different elements only loosely coupled to each other. This paper discusses the problem, especially acute in the social sciences, of “operationalizing” intuitive concepts (such as mass, temperature, wealth, and innovation) so that they can be measured. Basic concepts tend to be harder to define, operationalize, and measure in the social sciences than in the laboratory sciences. PMID:25385597

  18. Changes in the Neighborhood Food Store Environment and Children's Body Mass Index at Peripuberty in the United States.

    PubMed

    Chen, Hsin-Jen; Wang, Youfa

    2016-01-01

    Little is known about the relationship between changes in food store environment and children's obesity risk in the United States. This study examines children's weight status associated with the changes in the quantity of food stores in their neighborhoods. A nationally representative cohort of schoolchildren in the United States was followed from fifth grade in 2004 to eighth grade in 2007 (n = 7,090). In 2004 and 2007, children's body mass index (BMI) was directly measured in schools. ZIP Code Business Patterns data from the Census Bureau in 2004 and 2007 characterized the numbers of food stores in every ZIP code area by type of store: supermarkets, limited-service restaurants, small-size grocery, and convenience stores. Baseline and change in the numbers of stores were the major exposures of interest. Girls living in neighborhoods with three or more supermarkets had a lower BMI 3 years later (by -.62 kg/m(2); 95% confidence interval = -1.05 to -.18) than did those living in neighborhoods without any supermarkets. Girls living in neighborhoods with many limited-service restaurants had a greater BMI 3 years later (by 1.02 kg/m(2); 95% confidence interval = .36-1.68) than did those living in neighborhoods with less than or equal to one limited-service restaurant. Exposure to a decreased quantity of small-size grocery stores in neighborhoods was associated with girls' lower BMI by eighth grade. The longitudinal association between neighborhood food environment and children's BMI differed by gender. For girls, supermarkets in neighborhoods seemed protective against obesity, whereas small-size grocery stores and limited-service restaurants in neighborhoods increased obesity risk. There was no significant longitudinal finding for boys. Copyright © 2016 Society for Adolescent Health and Medicine. Published by Elsevier Inc. All rights reserved.

  19. Hygroscopicity- and Size-Resolved Measurements of Submicron Aerosol on the East Coast of the United States

    NASA Astrophysics Data System (ADS)

    Phillips, B. N.; Royalty, T. M.; Dawson, K. W.; Reed, R.; Petters, M. D.; Meskhidze, N.

    2018-02-01

    Atmospheric measurements of aerosol size-resolved hygroscopicity at submicron sizes are carried out at the United States Army Corps of Engineers Field Research Facility in Duck, North Carolina. The scientific aim of the field deployment is to gain improved understanding of the springtime advection of aerosols from the East Coast of the United States over the Atlantic and help to constrain assessments of anthropogenic particle contributions to the marine boundary layer aerosol budget. Air mass back trajectories show that the aerosol sampled at the coast is largely of continental origin that either gets transported directly from the land or spends some time over the Atlantic Ocean. Aerosol size-resolved hygroscopicity measurements are consistent with air masses of both continental and marine background that are heavily influenced by the continental outflow. Aitken and accumulation mode mean diameters range from 49.1 ± 1.7 nm to 66.9 ± 0.8 nm and 142.8 ± 1.1 nm to 155.0 ± 2.8 nm, respectively. Hygroscopicity distributions for 96 nm, 188 nm, and 284 nm dry-sized particles show the mode hygroscopicity parameter range from 0.20 ± 0.01 to 0.54 ± 0.03, suggesting the presence of anthropogenic aerosols. We have used the method described by Royalty et al. (2017) to decompose the hygroscopicity distributions into three distinct classes based on the ambient aerosol hygroscopic properties relative to the hygroscopic properties of a reference compound. The method shows that continental outflow heavily influences aerosol chemical and physical properties at the East Coast, with hygroscopicities of submicron aerosols consistent with sulfate-containing species (62% to 83%), with small contributions from sodium- and carbon-containing particles (up to 9% and 37%, respectively).

  20. Chemical, microbial and physical evaluation of commercial bottled waters in greater Houston area of Texas.

    PubMed

    Saleh, Mahmoud A; Abdel-Rahman, Fawzia H; Woodard, Brooke B; Clark, Shavon; Wallace, Cecil; Aboaba, Adetoun; Zhang, Wenluo; Nance, James H

    2008-03-01

    Due to the increased demand and consumption of bottled water in the United States, there has been a growing concern about the quality of this product. Retail outlets sell local as well as imported bottled water to consumers. Three bottles for each of 35 different brands of bottled water were randomly collected from local grocery stores in the greater Houston area. Out of the 35 different brands, 16 were designated as spring water, 11 were purified and/or fortified tap water, 5 were carbonated water and 3 were distilled water. Chemical, microbial and physical properties of all samples were evaluated including pH, conductivity, bacteria counts, anion concentration, trace metal concentration, heavy metal and volatile organics concentration were determined in all samples. Inductively coupled plasma/mass spectrometry (ICPMS) was used for elemental analysis, gas chromatography with electron capture detector (GCECD) as well as gas chromatography mass spectrometry (GCMS) were used for analysis of volatile organics, ion chromatography (IC) and selective ion electrodes were used for the analysis of anions. Bacterial identification was performed using the Biolog software (Biolog, Inc., Hayward, Ca, USA). The results obtained were compared with guidelines of drinking water recommended by the International Bottled Water Association (IBWA), United States Food and Drug Administration (FDA), United States Environmental Protection Agency (EPA) and the World Health Organization (WHO) drinking water standard. The majority of the analyzed chemicals were below their respective drinking water standards for maximum admissible concentrations (MAC). Volatile organic chemicals were found to be below detection limits. Four of the 35 brands of the bottled water samples analyzed were found to be contaminated with bacteria.

  1. Pathogenic lineage of Perkinsea associated with mass mortality of frogs across the United States

    USGS Publications Warehouse

    Isidoro Ayza, Marcos; Lorch, Jeffrey M.; Grear, Daniel A.; Winzeler, Megan; Calhoun, Daniel L.; Barichivich, William J.

    2017-01-01

    Emerging infectious diseases such as chytridiomycosis and ranavirus infections are important contributors to the worldwide decline of amphibian populations. We reviewed data on 247 anuran mortality events in 43 States of the United States from 1999–2015. Our findings suggest that a severe infectious disease of tadpoles caused by a protist belonging to the phylum Perkinsea might represent the third most common infectious disease of anurans after ranavirus infections and chytridiomycosis. Severe Perkinsea infections (SPI) were systemic and led to multiorganic failure and death. The SPI mortality events affected numerous anuran species and occurred over a broad geographic area, from boreal to subtropical habitats. Livers from all PCR-tested SPI-tadpoles (n = 19) were positive for the Novel Alveolate Group 01 (NAG01) of Perkinsea, while only 2.5% histologically normal tadpole livers tested positive (2/81), suggesting that subclinical infections are uncommon. Phylogenetic analysis demonstrated that SPI is associated with a phylogenetically distinct clade of NAG01 Perkinsea. These data suggest that this virulent Perkinsea clade is an important pathogen of frogs in the United States. Given its association with mortality events and tendency to be overlooked, the potential role of this emerging pathogen in amphibian declines on a broad geographic scale warrants further investigation.

  2. Distinct cutaneous bacterial assemblages in a sampling of South American Amerindians and US residents.

    PubMed

    Blaser, Martin J; Dominguez-Bello, Maria G; Contreras, Monica; Magris, Magda; Hidalgo, Glida; Estrada, Isidoro; Gao, Zhan; Clemente, Jose C; Costello, Elizabeth K; Knight, Rob

    2013-01-01

    The human skin harbors complex bacterial communities. Prior studies showing high inter-individual variation focused on subjects from developed countries. We therefore compared cutaneous bacterial communities of Amerindians in the Venezuelan Amazon with subjects in the United States. Forearm skin specimens were studied from healthy Amerindians in Platanillal village in Amazonas State, and from healthy persons in New York and Colorado. All skin sampling used similar swab/buffer techniques. Multiplexed V2-targeted 16S rRNA gene pyrosequencing yielded high quality sequences from 112 samples. The results show 20 phyla, with three (Proteobacteria, Firmicutes, Actinobacteria) predominating. US residents and Venezuelan Amerindians had significantly different forearm skin bacterial community compositions, with United States dominated by Propionibacterium. Among the Amerindians, there was a deep split based on bacterial community membership, with 30 and 42 samples, respectively, falling into each of the two groups, not associated with age, gender, or body mass index. One Amerindian group had diversity similar to the United States, but was dominated by Staphylococcus rather than Propionibacterium. The other Amerindian group was significantly more diverse and even than the US or the other Amerindian group, and featured a broad range of Proteobacteria. The results provide evidence that ethnicity, lifestyle and/or geography are associated with the structure of human cutaneous bacterial communities.

  3. Highly Integrated THz Receiver Systems for Small Satellite Remote Sensing Applications

    NASA Technical Reports Server (NTRS)

    Groppi, Christopher; Hunter, Roger C.; Baker, Christopher

    2017-01-01

    We are developing miniaturized, highly integrated Schottky receiver systems suitable for use in CubeSats or other small spacecraft platforms, where state-of-the-art performance and ultra-low mass, power, and volume are required. Current traditional Schottky receivers are too large to employ on a CubeSat. We will develop highly integrated receivers operating from 520-600 GHz and 1040-1200 GHz that are based on state-of-the-art receivers already developed at Jet Propulsion Laboratory (JPL) by using novel 3D multi layer packaging. This process will reduce both mass and volume by more than an order of magnitude, while preserving state-of-the-art noise performance. The resulting receiver systems will have a volume of approximately 25 x 25 x 40 millimeters (mm), a mass of 250 grams (g), and power consumption on the order of of 7 watts (W). Using these techniques, we will also integrate both receivers into a single frame, further reducing mass and volume for applications where dual band operation is advantageous. Additionally, as Schottky receivers offer significant gains in noise performance when cooled to 100 K, we will investigate the improvement gained by passively cooling these receivers. Work by Sierra Lobo Inc., with their Cryo Cube technology development program, offers the possibility of passive cooling to 100 K on CubeSat platforms for 1-unit (1U) sized instruments.

  4. The δ2H and δ18O of tap water from 349 sites in the United States and selected territories

    USGS Publications Warehouse

    Coplen, Tyler B.; Landwehr, Jurate M.; Qi, Haiping; Lorenz, Jennifer M.

    2013-01-01

    Because the stable isotopic compositions of hydrogen (δ2H) and oxygen (δ18O) of animal (including human) tissues, such as hair, nail, and urine, reflect the δ2H and δ18O of water and food ingested by an animal or a human and because the δ2H and δ18O of environmental waters vary geographically, δ2H and δ18O values of tap water samples collected in 2007-2008 from 349 sites in the United States and three selected U.S. territories have been measured in support of forensic science applications, creating one of the largest databases of tap water δ2H and δ18O values to date. The results of replicate isotopic measurements for these tap water samples confirm that the expanded uncertainties (U = 2μc) obtained over a period of years by the Reston Stable Isotope Laboratory from δ2H and δ18O dual-inlet mass spectrometric measurements are conservative, at ±2‰ and ±0.2 ‰, respectively. These uncertainties are important because U.S. Geological Survey data may be needed for forensic science applications, including providing evidence in court cases. Half way through the investigation, an isotope-laser spectrometer was acquired, enabling comparison of dual-inlet isotope-ratio mass spectrometric results with isotope-laser spectrometric results. The uncertainty of the laser-based δ2H measurement results for these tap water samples is comparable to the uncertainty of the mass spectrometric method, with the laser-based method having a slightly lower uncertainty. However, the δ18O uncertainty of the laser-based method is more than a factor of ten higher than that of the dual-inlet isotoperatio mass spectrometric method.

  5. The Use of Red Green Blue Air Mass Imagery to Investigate the Role of Stratospheric Air in a Non-Convective Wind Event

    NASA Technical Reports Server (NTRS)

    Berndt, E. B.; Zavodsky, B. T.; Moltham, A. L.; Folmer, M. J.; Jedlovec, G. J.

    2014-01-01

    The investigation of non-convective winds associated with passing extratropical cyclones and the formation of the sting jet in North Atlantic cyclones that impact Europe has been gaining interest. Sting jet research has been limited to North Atlantic cyclones that impact Europe because it is known to occur in Shapiro-Keyser cyclones and theory suggests it does not occur in Norwegian type cyclones. The global distribution of sting jet cyclones is unknown and questions remain as to whether cyclones with Shapiro-Keyser characteristics that impact the United States develop features similar to the sting jet. Therefore unique National Aeronautics and Space Administration (NASA) products were used to analyze an event that impacted the Northeast United States on 09 February 2013. Moderate Resolution Imaging Spectroradiometer (MODIS) Red Green Blue (RGB) Air Mass imagery and Atmospheric Infrared Sounder (AIRS) ozone data were used in conjunction with NASA's global Modern Era-Retrospective Analysis for Research and Applications (MERRA) reanalysis and higher-resolution regional 13-km Rapid Refresh (RAP) data to analyze the role of stratospheric air in producing high winds. The RGB Air Mass imagery and a new AIRS ozone anomaly product were used to confirm the presence of stratospheric air. Plan view and cross sectional plots of wind, potential vorticity, relative humidity, omega, and frontogenesis were used to analyze the relationship between stratospheric air and high surface winds during the event. Additionally, the Hybrid Single Particle Lagrangian Integrated Trajectory (HYSPLIT) model was used to plot trajectories to determine the role of the conveyor belts in producing the high winds. Analyses of new satellite products, such as the RGB Air Mass imagery, show the utility of future GOES-R products in forecasting non-convective wind events.

  6. Hubble tracks down a galaxy cluster's dark matter

    NASA Astrophysics Data System (ADS)

    2003-07-01

    Unique mass map hi-res Size hi-res: 495 kb Credits: European Space Agency, NASA and Jean-Paul Kneib (Observatoire Midi-Pyrénées, France/Caltech, USA) Unique mass map This is a mass map of galaxy cluster Cl0024+1654 derived from an extensive Hubble Space Telescope campaign. The colour image is made from two images: a dark-matter map (the blue part of the image) and a 'luminous-matter' map determined from the galaxies in the cluster (the red part of the image). They were constructed by feeding Hubble and ground-based observations into advanced mathematical mass-mapping models. The map shows that dark matter is present where the galaxies clump together. The mass of the galaxies is shown in red, the mass of the dark matter in blue. The dark matter behaves like a 'glue', holding the cluster together. The dark-matter distribution in the cluster is not spherical. A secondary concentration of dark-matter mass is shown in blue to the upper right of the main concentration. Sky around galaxy cluster Cl0024+1654 hi-res Size hi-res: 3742 kb Credits: European Space Agency, NASA and Jean-Paul Kneib (Observatoire Midi-Pyrénées, France/Caltech, USA) Sky around galaxy cluster Cl0024+1654 This is a 2.5-degree field around galaxy cluster Cl0024+1654. The cluster galaxies are visible in the centre of the image in yellow. The image is a colour composite constructed from three Digitized Sky Survey 2 images: Blue (shown in blue), Red (shown in green), and Infrared (shown in red). HST observes shapes of more than 7000 faint background galaxies hi-res Size hi-res: 5593 kb Credits: European Space Agency, NASA and Jean-Paul Kneib (Observatoire Midi-Pyrénées, France/Caltech, USA) Hubble observes shapes of more than 7000 faint background galaxies Five days of observations produced the altogether 39 Hubble Wide Field and Planetary Camera 2 (WFPC2) images required to map the mass of the galaxy cluster Cl0024+1654. Each WFPC2 image has a size of about 1/150 the diameter of the full Moon. In total, the image measures 27 arc-minutes across, slightly smaller than the diameter of the Moon. The observed warped shapes of more than 7000 faint background galaxies have been converted into a unique map of the dark matter in the cluster. The images were taken through a red filter and have been reduced a factor of two in size. Ground-based image of the galaxy cluster C10024+1654 hi-res Size hi-res: 4699 kb Credits: European Space Agency, NASA and Jean-Paul Kneib (Observatoire Midi-Pyrénées, France/Caltech, USA) Ground-based image of the galaxy cluster C10024+1654 This is a colour image of the galaxy cluster C10024+1654 obtained with the CFHT12k camera at the Canada France Hawaii Telescope on Mauna Kea (Hawaii). The cluster clearly appears as a concentration of yellow galaxies in the centre of this image although cluster galaxies actually extend at least to the edge of this image. This image measures 21 x 21 arc-minutes. Clusters of galaxies are the largest stable systems in the Universe. They are like laboratories for studying the relationship between the distributions of dark and visible matter. In 1937, Fritz Zwicky realised that the visible component of a cluster (the thousands of millions of stars in each of the thousands of galaxies) represents only a tiny fraction of the total mass. About 80-85% of the matter is invisible, the so-called 'dark matter'. Although astronomers have known about the presence of dark matter for many decades, finding a technique to view its distribution is a much more recent development. Led by Drs Jean-Paul Kneib (from the Observatoire Midi-Pyrénées, France/Caltech, United States), Richard Ellis and Tommaso Treu (both Caltech, United States), the team used the NASA/ESA Hubble Space Telescope to reconstruct a unique 'mass map' of the galaxy cluster CL0024+1654. It enabled them to see for the first time on such large scales how mysterious dark matter is distributed with respect to galaxies. This comparison gives new clues on how such large clusters assemble and which role dark matter plays in cosmic evolution. Tracing dark matter is not an easy task because it does not shine. To make a map, astronomers must focus on much fainter, more distant galaxies behind the cluster. The shapes of these distant systems are distorted by the gravity of the foreground cluster. This distortion provides a measure of the cluster mass, a phenomenon known as 'weak gravitational lensing'. To map the dark matter of CL0024+1654, more than 120 hours observing time was dedicated to the team. This is the largest amount of Hubble time ever devoted to studying a galaxy cluster. Despite its distance of 4.5 thousand million light-years (about one third of the look-back time to the Big Bang) from Earth, this massive cluster is wide enough to equal the angular size of the full Moon. To make a mass map that covers the entire cluster required observations that probed 39 regions of the galaxy cluster. The investigation has resulted in the most comprehensive study of the distribution of dark matter in a galaxy cluster so far and extends more than 20 million light-years from its centre, much further than previous investigations. Many groups of researchers have tried to perform these types of measurements with ground-based telescopes. However, the technique relies heavily on finding the exact shapes of distant galaxies behind the cluster. The sharp vision of a space telescope such as NASA-ESA's Hubble is superior. The study reveals that the density of dark matter on large scales drops sharply with distance from the cluster centre. This confirms a picture that has emerged from recent detailed computer simulations. As Richard Ellis says: "Although theorists have predicted the form of dark matter in galaxy clusters from numerical simulations based on the effects of gravity alone, this is the first time we have convincing observations to back them up. Some astronomers had speculated clusters might contain large reservoirs of dark matter in their outermost regions. Assuming our cluster is representative, this is not the case." The team noticed that dark matter appears to clump together in their map. For example, they found concentrations of dark matter associated with galaxies known to be slowly falling into the system. Generally, the researchers found that the dark matter traces the cluster galaxies remarkably well and over an unprecedented range of physical scales. "When a cluster is being assembled, the dark matter will be smeared out between the galaxies where it acts like a glue," says Jean-Paul Kneib."The overall association of dark matter and 'glowing matter' is very convincing evidence that structures like CL0024+1654 grow by merging of smaller groups of galaxies that were already bound by their own dark matter components." Future investigations using Hubble's new camera, the Advanced Camera for Surveys (ACS), will extend this work when Hubble is trained on a second galaxy cluster later this year. ACS is 10 times more efficient than the Wide Field and Planetary Camera 2 used for this investigation, making it possible to study finer mass clumps in galaxy clusters and help work out how the clusters are assembled. Notes for editors The team is composed of Jean-Paul Kneib (Observatoire Midi-Pyrénées, France/Caltech, United States), Patrick Hudelot (Observatoire Midi-Pyrénées, France),Richard S. Ellis (Caltech, United States), Tommaso Treu (Caltech, United States), Graham P. Smith (Caltech, United States), Phil Marshall (MRAO, United Kingdom), Oliver Czoske (Institut für Astrophysik und Extraterrestrische Forschung, Germany), Ian Smail (University of Durham, United Kingdom) and Priya Natarajan (Yale University, United States). The ground-based observations were done with the Canada-France-Hawaii Telescope (CFHT) using the CFHT12k camera, the Keck telescopes, and the Hale 5-metre telescope at Palomar, United States, using the WIRC camera. The team will present their study at the General Assembly of the International Astronomical Union. They will also publish their results in a forthcoming issue of Astrophysical Journal. For broadcasters, animations of the discovery and general Hubble Space Telescope background footage is available from http://www.spacetelescope.org/video/releases.html Image credit: European Space Agency, NASA and Jean-Paul Kneib (Observatoire Midi-Pyrénées, France/Caltech, United States)

  7. Mass Communication: Abstracts of Doctoral Dissertations Published in "Dissertation Abstracts International," July through December 1984 (Vol. 45 Nos. 1 through 6).

    ERIC Educational Resources Information Center

    ERIC Clearinghouse on Reading and Communication Skills, Urbana, IL.

    This collection of abstracts is part of a continuing series providing information on recent doctoral dissertations. The 37 titles deal with a variety of topics, including the following: (1) the role of television in the lives of older homebound individuals; (2) radio wars between Cuba and the United States; (3) the relationship between…

  8. Mass Communication: Abstracts of Doctoral Dissertations Published in "Dissertation Abstracts International," July through December 1981 (Vol. 42 Nos. 1 through 6).

    ERIC Educational Resources Information Center

    ERIC Clearinghouse on Reading and Communication Skills, Urbana, IL.

    This collection of abstracts is part of a continuing series providing information on recent doctoral dissertations. The 50 titles deal with a variety of topics, including the following: (1) a history of broadcast audience research in the United States from 1920 to 1980; (2) factors contributing to the believability of television newscasters; (3)…

  9. The Process Is Just Messy: A Historical Perspective on Adoption of Innovations

    ERIC Educational Resources Information Center

    Orrill, Chandra Hawley

    2016-01-01

    Suppose you were an alien trying to understand how people in the United States feel about the Common Core School Standards for Mathematics (CCSSM). You could look at the Internet, mass media, YouTube and all of the other venues available. Walking away from them, you would be very confused about whether the U.S. loves or hates the CCSSM, whether…

  10. Air Force Research Laboratory Resident Associateship Program Continuation

    DTIC Science & Technology

    2014-12-04

    2011-7/17/2012 United States Received Veremyev, Alexander Fedorovich Pasiliao, Eduardo Lewis 8/1/2012-7/31/2013 Russia Sensors Directorate Aga...mass and damping on their modal characteristics. 5 Aerodynamic loads were estimated from the wind -tunnel test data, where the angle of attack of the... Wireless Networks; Throughput Optimization for Cognitive Radio Network with Slowly Varying Channels. 2 Capacity Optimization of MIMO Links with

  11. The Six-District Plan. Integration of the Springfield, Mass., Elementary Schools. A Report of the Massachusetts Advisory Committee to the United States Commission on Civil Rights.

    ERIC Educational Resources Information Center

    Chin, Laura, Ed.

    This report reviews the first year of integration, under the implementation of the Six-District Plan, of the elementary schools in Springfield, Massachusetts. Through this plan the school department changed the racial composition in five previously imbalanced elementary schools and integrated the elementary school system. Redistricting, the…

  12. Prevalence of Obesity among Adults from Rural and Urban Areas of the United States: Findings from NHANES (2005-2008)

    ERIC Educational Resources Information Center

    Befort, Christie A.; Nazir, Niaman; Perri, Michael G.

    2012-01-01

    Purpose: Rural residents have higher rates of chronic diseases compared to their urban counterparts, and obesity may be a major contributor to this disparity. This study is the first analysis of obesity prevalence in rural and urban adults using body mass index classification with measured height and weight. In addition, demographic, diet, and…

  13. Continental Land Mass Air Traffic Control (COLM ATC). [using three artificial satellite configurations

    NASA Technical Reports Server (NTRS)

    Pecar, J. A.; Henrich, J. E.

    1973-01-01

    The application of various satellite systems and techniques relative to providing air traffic control services for the continental United States was studied. Three satellite configurations were reviewed. The characteristics and capabilities of the satellites are described. The study includes consideration for the various ranging waveforms, multiple access alternatives, and the power and bandwidth required as a function of the number of users.

  14. Educators as Optimistic Futurists: A Critical Case Study Investigation into the Takeover of One Middle School in the Southwest United States

    ERIC Educational Resources Information Center

    Smith, Matthew David

    2012-01-01

    Advocates of the No Child Left Behind Act of 2001 (NCLB) often champion a neoliberal agenda of privatization, deregulation, the mass firings of teachers and administrators, and takeovers of schools deemed to be "failing." School takeovers are sanctioned under the No Child Left Behind Act's Corrective Action measures, in which schools…

  15. A comparison of the prevalence of the metabolic syndrome in the United States (US) and Korea in young adults aged 20 to 39 years

    USDA-ARS?s Scientific Manuscript database

    This study estimated and compared the prevalence of the Metabolic Syndrome and its individual components in young adults (ages 20-39 years) in the US and Korea using 2003-2004 US and 2005 Korean National Health and Nutrition Examination Survey data. The mean body mass index and rate of metabolic abn...

  16. METHOD DEVELOPMENT FOR THE ANALYSIS OF N-NITROSODIMETHYLAMINE AND OTHER N-NITROSAMINES IN DRINKING WATER AT LOW NANOGRAM/LITER CONCENTRATIONS USING SOLID PHASE EXTRACTION AND GAS CHROMATOGRAPHY WITH CHEMICAL IONIZATION TANDEM MASS SPECTROMETRY

    EPA Science Inventory

    N-Nitrosodimethylamine (NDMA) is a probable human carcinogen that has been identified as a drinking water contaminant of concern. United States Environmental Protection Agency (USEPA) Method 521 has been developed for the analysis of NDMA and six additional N-nitrosamines in dri...

  17. U.S. Nuclear Cooperation with India: Issues for Congress

    DTIC Science & Technology

    2008-11-03

    separation list: ! 8 indigenous Indian power reactors ! Fast Breeder test Reactor (FTBR) and Prototype Fast Breeder Reactors (PFBR) under construction...facilities like reprocessing and enrichment plants and breeder reactors could be viewed as providing a significant nonproliferation benefit because the... breeder reactors would support the 2002 U.S. National Strategy to Combat Weapons of Mass Destruction, in which the United States pledged to “continue to

  18. From Scarcity to Abundance: IT's Role in Achieving Quality-Assured Mass Higher Education

    ERIC Educational Resources Information Center

    Smith, Peter S.

    2011-01-01

    The United States is in a bind. On the one hand, it needs millions of additional citizens with at least one year of successful post-secondary experience to adapt to the knowledge economy. The Gates and Lumina Foundations, as well as President Obama have championed this goal in different ways. On the other hand, it has a post-secondary system that…

  19. Economics Majors in the U.S.: Their Characteristics, Educational and Career Goals, Reasons for Majoring, and Performance. Working Paper No. 82-W31.

    ERIC Educational Resources Information Center

    Siegfried, John J.; Raymond, Jennie E.

    A survey of 1,080 senior economics majors at 48 colleges and universities in the United States is reported. Questionnaires were administered in classes, by mass mailings, or through economics clubs. Although institutions were selected to provide a representative distribution of respondents, variations in response rates created too few participants…

  20. Research Capacity Building: A Historically Black College/University-Based Case Study of a Peer-to-Peer Mentor Research Team Model

    ERIC Educational Resources Information Center

    Moore, Corey L.; Manyibe, Edward O.; Aref, Fariborz; Washington, Andre L.

    2017-01-01

    Purpose: To evaluate a peer-to-peer mentor research team model (PPMRTM) in building investigators' research skills (i.e., research methods and grant writing) at a historically Black college/university (HBCU) in the United States. Method: Three different theories (i.e., planned change, critical mass, and self-efficacy), contemporary study findings,…

  1. National and State Trends in Sales of Cigarettes and E-Cigarettes, U.S., 2011–2015

    PubMed Central

    Marynak, Kristy L.; Gammon, Doris G.; King, Brian A.; Loomis, Brett R.; Fulmer, Erika B.; Wang, Teresa W.; Rogers, Todd

    2017-01-01

    Introduction In recent years, self-reported cigarette smoking has declined among youth and adults, while electronic cigarette (e-cigarette) use has increased. However, sales trends for these products are less certain. This study assessed national and state patterns of U.S. cigarette and e-cigarette unit sales. Methods Trends in cigarette and e-cigarette unit sales were analyzed using retail scanner data from September 25, 2011 through January 9, 2016 for: (1) convenience stores; and (2) all other outlets combined, including supermarkets, mass merchandisers, drug, dollar, and club stores, and military commissaries (online, tobacco-only, and “vape“ shops were not available). Data by store type were available for the total contiguous U.S. and 29 states; combined data were available for the remaining states, except Alaska, Hawaii, and DC. Results During 2011–2015, cigarette sales exhibited a small, significant decrease; however, positive year-over-year growth occurred in convenience stores throughout most of 2015. E-cigarette unit sales significantly increased during 2011–2015, but year-over-year growth slowed and was occasionally negative. Cigarette unit sales exceeded e-cigarettes by 64:1 during the last 4-week period. During 2014–2015, cigarette sales increases occurred in 15 of 48 assessed states; e-cigarette sales increased in 18 states. Conclusions Despite overall declines during 2011–2015, cigarette sales in 2015 grew for the first time in a decade. E-cigarette sales growth was positive, but slowed over the study period in assessed stores. Cigarette sales continued to exceed e-cigarette sales, reinforcing the importance of efforts to reduce the appeal and accessibility of cigarettes and other combusted tobacco products. PMID:28285828

  2. National and State Trends in Sales of Cigarettes and E-Cigarettes, U.S., 2011-2015.

    PubMed

    Marynak, Kristy L; Gammon, Doris G; King, Brian A; Loomis, Brett R; Fulmer, Erika B; Wang, Teresa W; Rogers, Todd

    2017-07-01

    In recent years, self-reported cigarette smoking has declined among youth and adults, while electronic cigarette (e-cigarette) use has increased. However, sales trends for these products are less certain. This study assessed national and state patterns of U.S. cigarette and e-cigarette unit sales. Trends in cigarette and e-cigarette unit sales were analyzed using retail scanner data from September 25, 2011 through January 9, 2016 for: (1) convenience stores; and (2) all other outlets combined, including supermarkets, mass merchandisers, drug, dollar, and club stores, and military commissaries (online, tobacco-only, and "vape" shops were not available). Data by store type were available for the total contiguous U.S. and 29 states; combined data were available for the remaining states, except Alaska, Hawaii, and DC. During 2011-2015, cigarette sales exhibited a small, significant decrease; however, positive year-over-year growth occurred in convenience stores throughout most of 2015. E-cigarette unit sales significantly increased during 2011-2015, but year-over-year growth slowed and was occasionally negative. Cigarette unit sales exceeded e-cigarettes by 64:1 during the last 4-week period. During 2014-2015, cigarette sales increases occurred in 15 of 48 assessed states; e-cigarette sales increased in 18 states. Despite overall declines during 2011-2015, cigarette sales in 2015 grew for the first time in a decade. E-cigarette sales growth was positive, but slowed over the study period in assessed stores. Cigarette sales continued to exceed e-cigarette sales, reinforcing the importance of efforts to reduce the appeal and accessibility of cigarettes and other combusted tobacco products. Published by Elsevier Inc.

  3. Spatial and seasonal patterns in urban influence on regional concentrations of speciated aerosols across the United States

    NASA Astrophysics Data System (ADS)

    Hand, J. L.; Schichtel, B. A.; Malm, W. C.; Pitchford, M.; Frank, N. H.

    2014-11-01

    Monthly, seasonal, and annual mean estimates of urban influence on regional concentrations of major aerosol species were computed using speciated aerosol data from the rural IMPROVE network (Interagency Monitoring of Protected Visual Environments) and the United States Environmental Protection Agency's urban Chemical Speciation Network for the 2008 through 2011 period. Aggregated for sites across the continental United States, the annual mean and one standard error in urban excess (defined as the ratio of urban to nearby rural concentrations) was highest for elemental carbon (3.3 ± 0.2), followed by ammonium nitrate (2.5 ± 0.2), particulate organic matter (1.78 ± 0.08), and ammonium sulfate (1.23 ± 0.03). The seasonal variability in urban excess was significant for carbonaceous aerosols and ammonium nitrate in the West, in contrast to the low seasonal variability in the urban influence of ammonium sulfate. Generally for all species, higher excess values in the West were associated with localized urban sources while in the East excess was more regional in extent. In addition, higher excess values in the western United States in winter were likely influenced not only by differences in sources but also by combined meteorological and topographic effects. This work has implications for understanding the spatial heterogeneity of major aerosol species near the interface of urban and rural regions and therefore for designing appropriate air quality management strategies. In addition, the spatial patterns in speciated mass concentrations provide constraints for regional and global models.

  4. Breastfeeding protection, promotion, and support in the United States: a time to nudge, a time to measure.

    PubMed

    Pérez-Escamilla, Rafael; Chapman, Donna J

    2012-05-01

    Strong evidence-based advocacy efforts have now translated into high level political support and concrete goals for improving breastfeeding outcomes among women in the United States. In spite of this, major challenge remain for promoting, supporting and especially for protecting breastfeeding in the country. The goals of this commentary are to argue in favor of: A) Changes in the default social and environmental systems, that would allow women to implement their right to breastfeed their infants, B) A multi-level and comprehensive monitoring system to measure process and outcomes indicators in the country. Evidence-based commentary. Breastfeeding rates in the United States can improve based on a well coordinated social marketing framework. This approach calls for innovative promotion through mass media, appropriate facility based and community based support (e.g., Baby Friendly Hospital Initiative, WIC-coordinated community based peer counseling), and adequate protection for working women (e.g., longer paid maternity leave, breastfeeding or breast milk extraction breaks during the working day) and women at large by adhering and enforcing the WHO ethics Code for the Marketing of Breast Milk Substitutes. Sound infant feeding practices monitoring systems, which include WIC administrative food package data, are needed. Given the current high level of political support to improve breastfeeding in the United States, a window of opportunity has been opened. Establishing breastfeeding as the social norm in the USA will take time, but the global experience indicates that it can be done.

  5. Projected Increase in Lightning Strikes in the United States Due to Global Warming

    NASA Astrophysics Data System (ADS)

    Romps, D. M.; Seeley, J.; Vollaro, D.; Molinari, J.

    2014-12-01

    Lightning plays an important role in atmospheric chemistry and in the initiation of wildfires, but the impact of global warming on lightning rates is poorly constrained. The lightning flash rate is proposed here to be proportional to the convective available potential energy (CAPE) times the precipitation rate. Using observations, the product of CAPE and precipitation is found to explain the majority of variance in the time series of total cloud-to-ground lightning flashes over the contiguous United States (CONUS) on timescales ranging from diurnal to seasonal. The observations reveal that storms convert the CAPE of water mass to discharged lightning energy with an efficiency of about 1%. This proxy can be applied to global climate models, which provide predictions for the increase in lightning due to global warming. Results from 11 GCMs will be shown.

  6. Molluscan extinction patterns across the Cenomanian-Turonian stage boundary in the western interior of the United States

    USGS Publications Warehouse

    Elder, W.P.

    1989-01-01

    High-resolution stratigraphic analysis of 18 sections spanning the Cenomanian-Turonian Stage boundary in the western interior of the United States has allowed determination of the magnitude and pattern of molluscan extinction and disruption. Composite range data from all sections show that the faunal turnover across the stage boundary occurs in a series of narrow stratigraphic zones, defined by multiple first and last occurrences, separated by intervals displaying little or no taxonomic turnover. Two of the apparent extinction steps (bottom and top of the Neocardioceras juddii Zone) may be intercontinentally developed. The additional steps apparently reflect cyclic changes in water mass and substrate characteristics in the western interior basin produced in response to orbital forcing of climate. The most affected mollusks were those having intercontinental distributions. -Author

  7. Out of the tropics: the Pacific, Great Basin lakes, and late Pleistocene water cycle in the western United States.

    PubMed

    Lyle, Mitchell; Heusser, Linda; Ravelo, Christina; Yamamoto, Masanobu; Barron, John; Diffenbaugh, Noah S; Herbert, Timothy; Andreasen, Dyke

    2012-09-28

    The water cycle in the western United States changed dramatically over glacial cycles. In the past 20,000 years, higher precipitation caused desert lakes to form which have since dried out. Higher glacial precipitation has been hypothesized to result from a southward shift of Pacific winter storm tracks. We compared Pacific Ocean data to lake levels from the interior west and found that Great Basin lake high stands are older than coastal wet periods at the same latitude. Westerly storms were not the source of high precipitation. Instead, air masses from the tropical Pacific were transported northward, bringing more precipitation into the Great Basin when coastal California was still dry. The changing climate during the deglaciation altered precipitation source regions and strongly affected the regional water cycle.

  8. Climate change. Projected increase in lightning strikes in the United States due to global warming.

    PubMed

    Romps, David M; Seeley, Jacob T; Vollaro, David; Molinari, John

    2014-11-14

    Lightning plays an important role in atmospheric chemistry and in the initiation of wildfires, but the impact of global warming on lightning rates is poorly constrained. Here we propose that the lightning flash rate is proportional to the convective available potential energy (CAPE) times the precipitation rate. Using observations, the product of CAPE and precipitation explains 77% of the variance in the time series of total cloud-to-ground lightning flashes over the contiguous United States (CONUS). Storms convert CAPE times precipitated water mass to discharged lightning energy with an efficiency of 1%. When this proxy is applied to 11 climate models, CONUS lightning strikes are predicted to increase 12 ± 5% per degree Celsius of global warming and about 50% over this century. Copyright © 2014, American Association for the Advancement of Science.

  9. 40 CFR 503.31 - Special definitions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 503.31 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SEWAGE SLUDGE STANDARDS... microorganisms in the absence of air. (c) Density of microorganisms is the number of microorganisms per unit mass...) Specific oxygen uptake rate (SOUR) is the mass of oxygen consumed per unit time per unit mass of total...

  10. Ethnic-Specific Criteria for Classification of Body Mass Index: A Perspective for Asian Indians and American Diabetes Association Position Statement.

    PubMed

    Misra, Anoop

    2015-09-01

    Definitions for overweight and obesity are universally applied using body mass index (BMI), based on morbidity and mortality data derived from white populations. However, several studies have shown higher body fat, excess metabolic perturbations, and cardiovascular risk factors at lower value of BMI in Asian versus white populations. Definitive guidelines have been published to classify a BMI of ≥23 kg/m(2) and ≥25 kg/m(2) as overweight and obese, respectively, by the Indian Consensus Group (for Asian Indians residing in India) and a BMI of ≥23 kg/m(2) for screening for diabetes by the National Institute of Health and Care Excellence of the United Kingdom (for migrant south Asians) and, in an encouraging initiative recently (2015), by the American Diabetes Association (for all Asian ethnic groups in the United States). Overall, multiple studies, and now several guidelines, emphasize early intervention with diet and physical activity in Asian ethnic groups for prevention and management of obesity-related noncommunicable diseases. By application of these guidelines, an additional 10-15% of the population in India would be labeled as overweight/obese, and more South Asians/Asians will be diagnosed with diabetes in the United Kingdom and the United States. Additional health resources need to be allocated to deal with increasing numbers of Asians with obesity-related noncommunicable diseases, and research is needed to evolve cost-effective interventions. Finally, consensus based on data is needed so that the World Health Organization and other international agencies could take definitive steps for revision of classification of BMI for Asian populations globally.

  11. Gravity-induced stresses in stratified rock masses

    USGS Publications Warehouse

    Amadei, B.; Swolfs, H.S.; Savage, W.Z.

    1988-01-01

    This paper presents closed-form solutions for the stress field induced by gravity in anisotropic and stratified rock masses. These rocks are assumed to be laterally restrained. The rock mass consists of finite mechanical units, each unit being modeled as a homogeneous, transversely isotropic or isotropic linearly elastic material. The following results are found. The nature of the gravity induced stress field in a stratified rock mass depends on the elastic properties of each rock unit and how these properties vary with depth. It is thermodynamically admissible for the induced horizontal stress component in a given stratified rock mass to exceed the vertical stress component in certain units and to be smaller in other units; this is not possible for the classical unstratified isotropic solution. Examples are presented to explore the nature of the gravity induced stress field in stratified rock masses. It is found that a decrease in rock mass anisotropy and a stiffening of rock masses with depth can generate stress distributions comparable to empirical hyperbolic distributions previously proposed in the literature. ?? 1988 Springer-Verlag.

  12. O3 and CO in New England: Temporal variations and relationships

    NASA Astrophysics Data System (ADS)

    Mao, Huiting; Talbot, Robert

    2004-11-01

    We examined seasonal and interannual variability in the mixing ratios of ozone (O3) and carbon monoxide (CO) and their relationships at a rural low-elevation site (24 m, 43.11°N, 70.95°W) and higher-elevation site (406 m, 43.75°N, 71.35°W) in New Hampshire, United States. The data were obtained over 2 years (2001-2003) by the Atmospheric Investigation, Regional Modeling, Analysis, and Prediction (AIRMAP) program at the University of New Hampshire. An analysis of the frequency distributions of O3 and CO grouped by wind speed and direction and over four time periods of the day showed that the most polluted air masses arrived from the southeasterly and westerly wind sectors during the local afternoon hours (1800-2300 UT, -5 hours for U.S. eastern standard time (EST)). In summer within this time window a well-defined positive O3-CO correlation with a slope ˜0.37 existed in these air masses. Applying this relationship together with the CO emission inventory and its temporal profile from the emission model SMOKE, we estimate that 370 Mmol d-1 of O3 are exported from the northeastern United States within this time window during summer. However, over 70% of the data were obtained under weak wind conditions (<2 m s-1) when CO and O3 exhibited a dispersed relationship. An analysis using the ratio NO/NOy and the mixing ratios of NOy revealed a dominance of photochemically aged air masses with significant NOy removal accompanying high levels of O3. This result implies that elevated O3 in southern New Hampshire can largely be attributed to long-range transport of air masses from outside the region. Furthermore, the O3-CO relationship in each season produced a smooth lower CO boundary, which appears to represent air masses with a composition reflecting the evolutionary stages of photochemical aging and progressive phases of transport.

  13. News media framing of serious mental illness and gun violence in the United States, 1997-2012.

    PubMed

    McGinty, Emma E; Webster, Daniel W; Jarlenski, Marian; Barry, Colleen L

    2014-03-01

    Recent mass shootings by persons seemingly afflicted with serious mental illness (SMI) have received extensive news media coverage and prompted national dialogue about the causes of, and policy responses to, mass shootings. News media framing of SMI as a cause of gun violence may influence public attitudes about persons with SMI and support for gun violence prevention proposals. We analyzed the content of a 25% random sample of news stories on SMI and gun violence published in 14 national and regional news sources from 1997 to 2012. Across the study period, most news coverage occurred in the wake of mass shootings, and "dangerous people" with SMI were more likely than "dangerous weapons" to be mentioned as a cause of gun violence.

  14. Efficient swimming of a plunging elastic plate in a viscous fluid

    NASA Astrophysics Data System (ADS)

    Yeh, Peter; Alexeev, Alexander

    2014-03-01

    We use three dimensional computer simulations to examine the combined hydrodynamics and structural response of a plunging elastic plate submerged in a viscous fluid with Reynolds number of 250. The plate is actuated at the root with a prescribed vertical sinusoidal displacement and a zero slope (clamped) boundary condition. We explore the steady state swimming velocity and the associated input power as a function of driving frequency, added mass, and aspect ratio. We find a universal bending pattern independent of geometry and added mass that maximizes the distance traveled per unit applied work. This bending pattern is associated with minimizing center of mass oscillations normal to the direction of travel. Subsequently, the flow around the sides of the swimmer, which does not aid in propulsion, is minimized, thereby reducing viscous losses.

  15. News Media Framing of Serious Mental Illness and Gun Violence in the United States, 1997-2012

    PubMed Central

    Webster, Daniel W.; Jarlenski, Marian; Barry, Colleen L.

    2014-01-01

    Recent mass shootings by persons seemingly afflicted with serious mental illness (SMI) have received extensive news media coverage and prompted national dialogue about the causes of, and policy responses to, mass shootings. News media framing of SMI as a cause of gun violence may influence public attitudes about persons with SMI and support for gun violence prevention proposals. We analyzed the content of a 25% random sample of news stories on SMI and gun violence published in 14 national and regional news sources from 1997 to 2012. Across the study period, most news coverage occurred in the wake of mass shootings, and “dangerous people” with SMI were more likely than “dangerous weapons” to be mentioned as a cause of gun violence. PMID:24432874

  16. Level I center triage and mass casualties.

    PubMed

    Hoey, Brian A; Schwab, C William

    2004-05-01

    The world has been marked by a recent series of high-profile terrorist attacks, including the attack of September 11, 2001, in New York City. Similar to natural disasters, these attacks often result in a large number of casualties necessitating triage strategies. The end of the twentieth century was marked by the development of trauma systems in the United States and abroad. By their very nature, trauma centers are best equipped to handle mass casualties resulting from natural and manmade disasters. Triage assessment tools and scoring systems have evolved to facilitate this triage process and to potentially reduce the morbidity and mortality associated with these events.

  17. Landslide overview map of the conterminous United States

    USGS Publications Warehouse

    Radbruch-Hall, Dorothy H.; Colton, Roger B.; Davies, William E.; Lucchitta, Ivo; Skipp, Betty A.; Varnes, David J.

    1982-01-01

    The accompanying landslide overview map of the conterminous United States is one of a series of National Environmental Overview Maps that summarize geologic, hydrogeologic, and topographic data essential to the assessment of national environmental problems. The map delineates areas where large numbers of landslides exist and areas which are susceptible to landsliding. It was prepared by evaluating the geologic map of the United States and classifying the geologic units according to high, medium, or low landslide incidence (number) and high, medium, or low susceptibility to landsliding. Rock types, structures, topography, precipitation, landslide type, and landslide incidence are mentioned for each physical subdivision of the United States. The differences in slope stability between the Colorado Plateau, the Appalachian Highlands, the Coast Ranges of California, and the Southern Rocky Mountains are compared in detail, to illustrate the influence of various natural factors on the types of landsliding that occur in regions having different physical conditions. These four mountainous regions are among the most landslide-prone areas in the United States. The Colorado Plateau is a deformed platform where interbedded sedimentary rocks of varied lithologic properties have been gently warped and deeply eroded. The rocks are extensively fractured. Regional fracture systems, joints associated with individual geologic structures, and joints parallel to topographic surfaces, such as cliff faces, greatly influence slope stability. Detached blocks at the edges of mesas, as well as columns, arched recesses, and many natural arches on the Colorado Plateau, were formed wholly or in part by mass movement. In the Appalachian Highlands, earth flows, debris flows, and debris avalanches predominate in weathered bedrock and colluvium. Damaging debris avalanches result when persistent steady rainfall is followed by a sudden heavy downpour. Landsliding in unweathered bedrock is controlled locally by joint systems similar to those on the Colorado Plateau. In some places, outward gravitational movement of valley walls due to stress release has formed anticlines and caused thrusting in the center of valleys. In the Coast Ranges of California, slopes are steep, and rocks are varied and extensively deformed. One of the most slide-prone terrains of the Coast Ranges is the tectonic melange of the Franciscan assemblage, on which huge masses of debris are moving slowly downslope. In southern California, debris flows generated by soil slips are particularly damaging. Similar flows are common in poorly consolidated Tertiary rocks of the central part of the State. Like the debris avalanches of the Appalachian Highlands, the flows form during intense rainfall after previous steady rain. The Southern Rocky Mountains are complex in rock type and climate, so that the landslides there are also complex. Slides range from rock-falls at one extreme to slumps and debris flows at the other. They include ?sackungen,? which are distinguished by ridgetop grabens associated with uphill-facing scarps on ridge sides, both features of gravitational origin. Extensive regional joint patterns have not been recognized, and shallow soil slips are only a minor hazard.

  18. A Design Method for Topologically Insulating Metamaterials

    NASA Astrophysics Data System (ADS)

    Matlack, Kathryn; Serra-Garcia, Marc; Palermo, Antonio; Huber, Sebastian; Daraio, Chiara

    Topological insulators are a unique class of electronic materials that exhibit protected edge states that are insulating in the bulk, and immune to back-scattering and defects. Discrete models, such as mass-spring systems, provide a means to translate these properties, based on the quantum hall spin effect, to the mechanical domain. This talk will present how to engineer a 2D mechanical metamaterial that supports topologically-protected and defect-immune edge states, directly from the mass-spring model of a topological insulator. The design method uses combinatorial searches plus gradient-based optimizations to determine the configuration of the metamaterials building blocks that leads to the global behavior specified by the target mass-spring model. We use metamaterials with weakly coupled unit cells to isolate the dynamics within our frequency range of interest and to enable a systematic design process. This approach can generally be applied to implement behaviors of a discrete model directly in mechanical, acoustic, or photonic metamaterials within the weak-coupling regime. This work was partially supported by the ETH Postdoctoral Fellowship, and by the Swiss National Science Foundation.

  19. A Hydraulic Stress Measurement System for Investigations at Depth in Slim Boreholes

    NASA Astrophysics Data System (ADS)

    Ask, M. V. S.; Ask, D.; Cornet, F. H.; Nilsson, T.; Talib, M.; Sundberg, J.

    2017-12-01

    Knowledge of the state of stress is essential to most underground work in rock mechanics as it provides means to analyze the mechanical behavior of a rock mass, serve as boundary condition in rock engineering problems, and help understand rock mass stability and groundwater flow. Luleå University of Technology (LTU) has developed and built a wire-line system for hydraulic rock stress measurements in slim boreholes together with the University of Strasbourg and Geosigma AB. The system consists of a downhole- and a surface unit. The downhole unit consists of hydraulic fracturing equipment (straddle packers and downhole imaging tool) and their associated data acquisition systems. The surface unit comprises of a 40-foot container permanently mounted on a trailer, which is equipped with a tripod, wire-line winches, water hydraulics, and a generator. The surface unit serves as a climate-independent on-site operations center, as well as a self-supporting transport vessel for the entire system. Three hydraulic stress testing methods can be applied: hydraulic fracturing, sleeve fracturing and hydraulic testing of pre-existing fractures. The three-dimensional stress tensor and its variation with depth within a continuous rock mass can be determined in a scientific unambiguously way by integrating results from the three test methods. The testing system is state of the art in several aspects including: (1) Large depth range (3 km), (2) Ability to test three borehole dimensions, (3) Resistivity imager maps the orientation of tested fracture (which is highlighted); (4) Highly stiff and resistive to corrosion downhole testing equipment; and (5) Very detailed control on the injection flow rate and cumulative volume is obtained by a hydraulic injection pump with variable piston rate, and a highly sensitive flow-meter. These aspects highly reduce measurement-related uncertainties of stress determination. Commissioning testing and initial field tests are scheduled to occur in a 1200 m long borehole in crystalline rock during the autumn of 2017. We aim at presenting this new and unique stress measurement system and some test results from the initial field tests.

  20. Utilization of the medical librarian in a state Medicaid program to provide information services geared to health policy and health disparities

    PubMed Central

    Droese, Peter; Peterson, Nancy

    2006-01-01

    Objective: The role of two solo medical librarians in supporting Medicaid programs by functioning as information specialists at regional and state levels is examined. Setting: A solo librarian for the Massachusetts Medicaid (MassHealth) program and a solo librarian for the New England States Consortium Systems Organization (NESCSO) functioned as information specialists in context to support Medicaid policy development and clinical, administrative, and program staff for state Medicaid programs. Brief Description: The librarian for MassHealth initially focused on acquiring library materials and providing research support on culturally competent health care and outreach, as part of the United States Department of Health and Human Services Culturally and Linguistically Appropriate Services in Health Care Standards. The NESCSO librarian focused on state Medicaid system issues surrounding the implementation of the Health Insurance Portability and Accountability Act. The research focus expanded for both the librarians, shaping their roles to more directly support clinical and administrative policy development. Of note, the availability and dissemination of information to policy leaders facilitated efforts to reduce health disparities. In Massachusetts, this led to a state legislative special commission to eliminate health disparities, which released a report in November 2005. On a regional level, the NESCSO librarian provided opportunities for states in New England to share ideas and Medicaid program information. The Centers for Medicaid and Medicare are working with NESCSO to explore the potential for using the NESCSO model for collaboration for other regions of the United States. Results/Outcomes: With the increased attention on evidence-based health care and reduction of health disparities, medical librarians are called on to support a variety of health care information needs. Nationally, state Medicaid programs are being called on to provide coverage and make complex medical decisions regarding the delivery of benefits. Increasing numbers of beneficiaries and shrinking Medicaid budgets demand effective and proactive decision making to provide quality care and to accomplish the missions of state Medicaid programs. In this environment, the opportunities for information professionals to provide value and knowledge management are increasing. PMID:16636710

  1. 40 CFR 75.73 - Recordkeeping and reporting.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... (CONTINUED) CONTINUOUS EMISSION MONITORING NOX Mass Emissions Provisions § 75.73 Recordkeeping and reporting... for units using the low mass emissions unit provisions of § 75.19). (3) For each hour when the unit is operating, NOX mass emissions, calculated in accordance with section 8.1 of appendix F to this part. (4...

  2. Call to Adopt a Nominal Set of Astrophysical Parameters and Constants to Improve the Accuracy of Fundamental Physical Properties of Stars

    NASA Astrophysics Data System (ADS)

    Harmanec, Petr; Prša, Andrej

    2011-08-01

    The increasing precision of astronomical observations of stars and stellar systems is gradually getting to a level where the use of slightly different values of the solar mass, radius, and luminosity, as well as different values of fundamental physical constants, can lead to measurable systematic differences in the determination of basic physical properties. An equivalent issue with an inconsistent value of the speed of light was resolved by adopting a nominal value that is constant and has no error associated with it. Analogously, we suggest that the systematic error in stellar parameters may be eliminated by (1) replacing the solar radius R⊙ and luminosity L⊙ by the nominal values that are by definition exact and expressed in SI units: and ; (2) computing stellar masses in terms of M⊙ by noting that the measurement error of the product GM⊙ is 5 orders of magnitude smaller than the error in G; (3) computing stellar masses and temperatures in SI units by using the derived values and ; and (4) clearly stating the reference for the values of the fundamental physical constants used. We discuss the need and demonstrate the advantages of such a paradigm shift.

  3. Life cycle assessment and environmental building declaration for the design building at the University of Massachusetts

    Treesearch

    Hongmei Gu; Richard Bergman

    2018-01-01

    AbstractWith the world’s increasing focus on sustainability in the construction sector through green building systems, the U.S. Department of Agriculture (USDA) has been ac-tively engaged in green building advocacy in the United States through USDA Tall Wood Building competitions and follow-up research on use of mass timber for nonresi-dential buildings. The USDA...

  4. Evaluation of mercury loads from climate change projections

    Treesearch

    Paul Conrads; Paul M. Bradley; Stephen T. Benedict; Toby D. Feaster

    2016-01-01

    McTier Creek is a small coastal plain watershed located in Aiken County, South Carolina. McTier Creek forms part of the headwaters for the Edisto River basin, which is noted for having some of the highest recorded fish-tissue mercury concentrations in the United States. A simple water-quality load model, TOPLOAD, which was developed for McTier Creek, utilizes a mass...

  5. RESEARCH TO ESTABLISH A COLLEGE-LEVEL CURRICULUM IN GLASS. TECHNICAL PROGRESS REPORT, NUMBER 2.

    ERIC Educational Resources Information Center

    WILLSON, RICHARD

    THE PURPOSE OF THE RESEARCH IS TO CORRELATE A COLLECTED MASS OF INFORMATION RELATED TO THE ACCEPTED NEED TO ESTABLISH A CURRICULUM FOR TEACHING GLASS AS A FINE ART MATERIAL IN THE UNITED STATES. AN ARTIST OR AN ARCHITECT WHO WISHES TO LEARN THE POTENTIAL USE OF GLASS MUST GO TO EUROPE, AS NO COMPREHENSIVE TEACHING OF GLASS AS A FINE ART EXISTS ON…

  6. Cloning and Expressing Recombinant Protective Antigen Domains of B. anthracis

    DTIC Science & Technology

    2011-09-01

    future predictive modeling toolkits. 1 1. Introduction The use of Bacillus anthracis as a bio - weapon in the United States in 2001 affirmed the need...for improved sensing and detection of biological weapons of mass destruction (WMD). Protective Antigen (PA) protein of Bacillus anthracis is the...Cloning and Expressing Recombinant Protective Antigen Domains of B. anthracis by Deborah A. Sarkes, Joshua M. Kogot, Irene Val-Addo

  7. Mexican Industrial Development Plans: Implications for United States Policy.

    DTIC Science & Technology

    1981-04-01

    of strate- gies involving investments, credit, subsidies, insur- ance, commercialization, and a mass media approach to improving nutritional habits... nutrition to the poor, rural sectors. The instruments for seeking this re- sult are: 1. Preferential rates of credit for the production of corn and...storehouses and distribution centers in priority rural areas. SAM identifies 782 townships as "critical nutrition zones" which will receive the brunt of

  8. Teaching the Physiology of Adaptation to Hypoxic Stress with the Aid of a Classic Paper on High Altitude by Houston and Riley

    ERIC Educational Resources Information Center

    Tansey, Etain A.

    2008-01-01

    Many pathological conditions exist where tissues exhibit hypoxia or low oxygen tension. Hypoxic hypoxia arises when there is a reduction in the amount of oxygen entering the blood and occurs in healthy people at high altitude. In 1946, research sponsored by the United States Navy led to the collection and subsequent publication of masses of data…

  9. Hydraulic analysis and double mass curves of the Middle Rio Grande from Cochiti to San Marcial, New Mexico

    Treesearch

    Jason M. Albert

    2004-01-01

    The Middle Rio Grande located in Central New Mexico is one of the most historically documented rivers in the United States. Since the early 20th century regulatory agencies have been interested and concerned with its management. A Hydraulic Modeling Analysis (HMA) of the Corrales reach, located 34 miles downstream of Cochiti Dam, was conducted. An extensive collection...

  10. Mass Shootings in the United States: Common Characteristics and Predictive Behaviors

    DTIC Science & Technology

    2013-06-14

    shooting research, evidence supports the theory that workplace and school shootings share common characteristics. First, in neither location does the...While the location did not fit the NYPD categories, from the shooter’s perspective the location represented a workplace and therefore did not...likelihood of female killers in regular murders, women appear more likely to commit regular murders than rampage killings (Fessenden 2000). Next, the

  11. Higher Education's New Global Order: How and Why Governments Are Creating Structured Opportunity Markets. Research & Occasional Paper Series: CSHE.10.09

    ERIC Educational Resources Information Center

    Douglass, John Aubrey

    2009-01-01

    In the United States, developing "human capital" for both economic and social benefit is an idea as old as the nation itself and led to the emergence of world's first mass higher education system. Now most other nations are racing to expand access to universities and colleges and to expand their role in society. Higher education is…

  12. A resolution recognizing 20 years since the genocide in Rwanda, and affirming it is in the national interest of the United States to work in close coordination with international partners to help prevent and mitigate acts of genocide and mass atrocities.

    THOMAS, 113th Congress

    Sen. Coons, Christopher A. [D-DE

    2014-04-07

    Senate - 12/09/2014 Resolution agreed to in Senate with an amendment and an amended preamble by Voice. (All Actions) Tracker: This bill has the status Agreed to in SenateHere are the steps for Status of Legislation:

  13. Mass timber rocking panel retrofit of a four-story soft-story building with full-scale shake table validation

    Treesearch

    Pouria Bahmani; John van de Lindt; Asif Iqbal; Douglas Rammer

    2017-01-01

    Soft-story wood-frame buildings have been recognized as a disaster preparedness problem for decades. There are tens of thousands of these multi-family three- and four-story structures throughout California and the United States. The majority were constructed between 1920 and 1970, with many being prevalent in the San Francisco Bay Area in California. The NEES Soft...

  14. Proceedings of the Annual Meeting of the Association for Education in Journalism and Mass Communication (74th, Boston, Massachusetts, August 7-10, 1991). Part IX: International Media.

    ERIC Educational Resources Information Center

    Association for Education in Journalism and Mass Communication.

    The International Media section of the proceedings contains the following 17 papers: "West German Media Coverage of the United States and Soviet Union, 1983-1988" (Jeffrey L. Griffin); "Shakti: The Power of the Mother. The Violent Nurturer in Ancient Indian Text and Modern Commercial Cinema" (Jawahara K. Saidulla);…

  15. NASP - Enabling new space launch options

    NASA Astrophysics Data System (ADS)

    Froning, David; Gaubatz, William; Mathews, George

    1990-10-01

    Successful NASP developments in the United States are bringing about the possibility of effective, fully reusable vehicles for transport of people and cargo between earth and space. These developments include: extension of airbreathing propulsion to a much higher speed; densification of propellants for greater energy per unit volume of mass; structures with much greater strength-to-weight at high temperatures; computational advancements that enable more optimal design and integration of airframes, engines and controls; and advances in avionics, robotics, artificial intelligence and automation that enable accomplishment of earth-to-orbit (ETO) operations with much less manpower support and cost. This paper describes the relative magnitude of improvement that these developments may provide.

  16. NASP - Enabling new space launch options

    NASA Technical Reports Server (NTRS)

    Froning, David; Gaubatz, William; Mathews, George

    1990-01-01

    Successful NASP developments in the United States are bringing about the possibility of effective, fully reusable vehicles for transport of people and cargo between earth and space. These developments include: extension of airbreathing propulsion to a much higher speed; densification of propellants for greater energy per unit volume of mass; structures with much greater strength-to-weight at high temperatures; computational advancements that enable more optimal design and integration of airframes, engines and controls; and advances in avionics, robotics, artificial intelligence and automation that enable accomplishment of earth-to-orbit (ETO) operations with much less manpower support and cost. This paper describes the relative magnitude of improvement that these developments may provide.

  17. Recent trends in the impurity profile of pharmaceuticals

    PubMed Central

    Pilaniya, Kavita; Chandrawanshi, Harish K.; Pilaniya, Urmila; Manchandani, Pooja; Jain, Pratishtha; Singh, Nitin

    2010-01-01

    Various regulatory authorities such as the International Conference on Harmonization (ICH), the United States Food and Drug administration (FDA), and the Canadian Drug and Health Agency (CDHA) are emphasizing on the purity requirements and the identification of impurities in Active Pharmaceutical Ingredients (APIs). The various sources of impurity in pharmaceutical products are — reagents, heavy metals, ligands, catalysts, other materials like filter aids, charcoal, and the like, degraded end products obtained during \\ after manufacturing of bulk drugs from hydrolysis, photolytic cleavage, oxidative degradation, decarboxylation, enantiomeric impurity, and so on. The different pharmacopoeias such as the British Pharmacopoeia, United State Pharmacopoeia, and Indian Pharmacopoeia are slowly incorporating limits to allowable levels of impurities present in APIs or formulations. Various methods are used to isolate and characterize impurities in pharmaceuticals, such as, capillary electrophoresis, electron paramagnetic resonance, gas–liquid chromatography, gravimetric analysis, high performance liquid chromatography, solid-phase extraction methods, liquid–liquid extraction method, Ultraviolet Spectrometry, infrared spectroscopy, supercritical fluid extraction column chromatography, mass spectrometry, Nuclear magnetic resonance (NMR) spectroscopy, and RAMAN spectroscopy. Among all hyphenated techniques, the most exploited techniques for impurity profiling of drugs are Liquid Chromatography (LC)-Mass Spectroscopy (MS), LC-NMR, LC-NMR-MS, GC-MS, and LC-MS. This reveals the need and scope of impurity profiling of drugs in pharmaceutical research. PMID:22247862

  18. Vehicle Lightweighting: 40% and 45% Weight Savings Analysis: Technical Cost Modeling for Vehicle Lightweighting

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

    Mascarin, Anthony; Hannibal, Ted; Raghunathan, Anand

    2015-04-01

    The U.S. Department of Energy’s Vehicle Technologies Office, Materials area commissioned a study to model and assess manufacturing economics of alternative design and production strategies for a series of lightweight vehicle concepts. The strategic targets were a 40% and a 45% mass reduction relative to a standard North American midsize passenger sedan at an effective cost of $3.42 per pound (lb) saved. The baseline vehicle was an average of several available vehicles in this class. Mass and cost breakdowns from several sources were used, including original equipment manufacturers’ (OEMs’) input through U.S. Department of Energy’s Vehicle Technologies Office programs andmore » public presentations, A2Mac1 LLC’s teardown information, Lotus Engineering Limited and FEV, Inc. breakdowns in their respective lightweighting studies, and IBIS Associates, Inc.’s decades of experience in automotive lightweighting and materials substitution analyses. Information on lightweighting strategies in this analysis came from these same sources and the ongoing U.S. Department of Energy-funded Vehma International of America, Inc. /Ford Motor Company Multi-Material Lightweight Prototype Vehicle Demonstration Project, the Aluminum Association Transportation Group, and many United States Council for Automotive Research’s/United States Automotive Materials Partnership LLC lightweight materials programs.« less

  19. Fractional quantization of the magnetic flux in cylindrical unconventional superconductors.

    PubMed

    Loder, F; Kampf, A P; Kopp, T

    2013-07-26

    The magnetic flux threading a conventional superconducting ring is typically quantized in units of Φ0=hc/2e. The factor of 2 in the denominator of Φ0 originates from the existence of two different types of pairing states with minima of the free energy at even and odd multiples of Φ0. Here we show that spatially modulated pairing states exist with energy minima at fractional flux values, in particular, at multiples of Φ0/2. In such states, condensates with different center-of-mass momenta of the Cooper pairs coexist. The proposed mechanism for fractional flux quantization is discussed in the context of cuprate superconductors, where hc/4e flux periodicities were observed.

  20. Geographic coincidence of richness, mass, conservation value, and response to climate of U.S. land birds

    USGS Publications Warehouse

    Grundel, Ralph; Frohnapple, Krystal; Zaya, David N.; Glowacki, Gary A.; Weiskerger, Chelsea J.; Patterson, Tamatha A.; Pavlovic, Noel B.

    2014-01-01

    Distributional patterns across the United States of five avian community breeding-season characteristics—community biomass, richness, constituent species' vulnerability to extirpation, percentage of constituent species' global abundance present in the community (conservation index, CI), and the community's position along the ecological gradient underlying species composition (principal curve ordination score, PC)—were described, their covariation was analyzed, and projected effects of climate change on the characteristics and their covariation were modeled. Higher values of biomass, richness, and CI were generally preferred from a conservation perspective. However, higher values of these characteristics often did not coincide geographically; thus regions of the United States would differ in their value for conservation depending on which characteristic was chosen for setting conservation priorities. For instance, correlation patterns between characteristics differed among Landscape Conservation Cooperatives. Among the five characteristics, community richness and the ecological gradient underlying community composition (PC) had the highest correlations with longitude, with richness declining from east to west across the contiguous United States. The ecological gradient underlying composition exhibited a demarcation near the 100th meridian, separating the contiguous United States grossly into two similar-sized avian ecological provinces. The combined score (CS), a measure of species' threat of decline or extirpation, exhibited the strongest latitudinal pattern, declining from south to north. Over ∼75% of the lower United States, projected changes in June temperature and precipitation to year 2080 were associated with decreased averaged values of richness, biomass, and CI, implying decreased conservation value for birds. The two ecological provinces demarcated near the 100th meridian diverged from each other, with projected changes in June temperatures and precipitation from the year 2000 to 2080 suggesting increased ecological dissimilarity between the eastern and western halves of the lower United States with changing climate. Anticipated climate-related changes in the five characteristics by 2080 were more weakly correlated with latitude or longitude then the responses themselves, indicating less distinct geographic patterns of characteristic change than in the characteristics themselves. Climate changes projected for 2080 included geographic shifts in avian biomass, CS, and PC values, a moderate overall decline in CI, and general decline in species richness per site.

  1. [A father's motherhood... or a mother's fatherhood? Transgender, assisted reproduction and bioethics].

    PubMed

    Alvarez-Díaz, Jorge Alberto

    2009-01-01

    The presence of a transsexual pregnant male in the mass media has made people reassess if transsexuals should have access to assisted reproduction. The bioethical discussion should focus on the future child best interests. This article describes the story of this transsexual man, legally married to a woman in the state of Oregon in the United States. A brief overview of transsexuality and the specific characteristics of this case, with special considerations towards fertility in transsexual people is included. We suggest reflections on what constitutes motherhood and fatherhood and bioethical considerations brought forth by this groundbreaking event.

  2. Enhanced Mass Defect Filtering To Simplify and Classify Complex Mixtures of Lignin Degradation Products.

    PubMed

    Dier, Tobias K F; Egele, Kerstin; Fossog, Verlaine; Hempelmann, Rolf; Volmer, Dietrich A

    2016-01-19

    High resolution mass spectrometry was utilized to study the highly complex product mixtures resulting from electrochemical breakdown of lignin. As most of the chemical structures of the degradation products were unknown, enhanced mass defect filtering techniques were implemented to simplify the characterization of the mixtures. It was shown that the implemented ionization techniques had a major impact on the range of detectable breakdown products, with atmospheric pressure photoionization in negative ionization mode providing the widest coverage in our experiments. Different modified Kendrick mass plots were used as a basis for mass defect filtering, where Kendrick mass defect and the mass defect of the lignin-specific guaiacol (C7H7O2) monomeric unit were utilized, readily allowing class assignments independent of the oligomeric state of the product. The enhanced mass defect filtering strategy therefore provided rapid characterization of the sample composition. In addition, the structural similarities between the compounds within a degradation sequence were determined by comparison to a tentatively identified product of this compound series. In general, our analyses revealed that primarily breakdown products with low oxygen content were formed under electrochemical conditions using protic ionic liquids as solvent for lignin.

  3. An Air Mass Based Approach to the Establishment of Spring Season Synoptic Characteristics in the Northeast United States

    NASA Astrophysics Data System (ADS)

    Zander, R.; Messina, A.; Godek, M. L.

    2012-12-01

    The spring season is indicative of marked meteorological, ecological, and biological changes across the Northeast United States. The onset of spring coincides with distinct meteorological phenomena including an increase in severe weather events and snow meltwaters that can cause localized flooding and other costly damages. Increasing and variable springtime temperatures also influence Northeast tourist operations and agricultural productivity. Even with the vested interest of industry in the season and public awareness of the dynamic characteristics of spring, the definition of spring remains somewhat arbitrary. The primary goal of this research is to obtain a synoptic meteorological definition of the spring season through an assessment of air mass frequency over the past 60 years. A secondary goal examines the validity of recent speculations that the onset and termination of spring has changed in recent decades, particularly since 1975. The Spatial Synoptic Classification is utilized to define daily air masses over the region. Annual and seasonal baseline frequencies are identified and their differences are acquired to characterize the season. Seasonal frequency departures of the early and late segments of the period of record around 1975 are calculated and examined for practical and statistical significance. The daily boundaries of early and late spring are then isolated and frequencies are obtained for these periods. Boundary frequencies are assessed across the period of record to identify important changes in the season's initiation and termination through time. Results indicate that the Northeast spring season is dominated by dry air masses, mainly the Dry Moderate and Dry Polar types. Significant differences in seasonal air mass frequency are also observed through time. Prior to 1975, higher frequencies of polar air mass types are detected while after 1975 there is an increase in the frequencies of both moderate and tropical types. This finding is also identified for the onset of spring. Late spring frequencies are similar but with more variability in all moist variety air mass frequencies. These findings indicate that, from a synoptic perspective, springs in the Northeast can be defined by dry air mass conditions through time but modern springs are also warmer than those of past decades and the initiation of the season is likely arriving earlier. The end of the Northeast spring season may also be represented by more variable day-to-day air mass conditions in modern times than detected in past decades. 1950 - 1975 (black) and 1976 - 2010 (gray) Philadelphia, PA Spring air mass frequency (%).

  4. 40 CFR 96.374 - Recordkeeping and reporting.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... entire year and shall report the NOX mass emissions data and heat input data for such unit, in an... monitoring of NOX mass emissions) for such unit for the entire year and report the NOX mass emissions data and heat input data for such unit in accordance with paragraph (d)(1) of this section; or (ii) Meet...

  5. 40 CFR 62.15250 - May I conduct stack testing less often?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 15 nanograms per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter (total mass) for Class II units, for 2 consecutive years. In this case, you may choose... per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic...

  6. 40 CFR 62.15250 - May I conduct stack testing less often?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 15 nanograms per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter (total mass) for Class II units, for 2 consecutive years. In this case, you may choose... per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic...

  7. 40 CFR 62.15250 - May I conduct stack testing less often?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 15 nanograms per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic meter (total mass) for Class II units, for 2 consecutive years. In this case, you may choose... per dry standard cubic meter (total mass) for Class I units, or 30 nanograms per dry standard cubic...

  8. The life sciences mass spectrometry research unit.

    PubMed

    Hopfgartner, Gérard; Varesio, Emmanuel

    2012-01-01

    The Life Sciences Mass Spectrometry (LSMS) research unit focuses on the development of novel analytical workflows based on innovative mass spectrometric and software tools for the analysis of low molecular weight compounds, peptides and proteins in complex biological matrices. The present article summarizes some of the recent work of the unit: i) the application of matrix-assisted laser desorption/ionization (MALDI) for mass spectrometry imaging (MSI) of drug of abuse in hair, ii) the use of high resolution mass spectrometry for simultaneous qualitative/quantitative analysis in drug metabolism and metabolomics, and iii) the absolute quantitation of proteins by mass spectrometry using the selected reaction monitoring mode.

  9. Gun utopias? Firearm access and ownership in Israel and Switzerland.

    PubMed

    Rosenbaum, Janet E

    2012-02-01

    The 2011 attempted assassination of a US representative renewed the national gun control debate. Gun advocates claim mass-casualty events are mitigated and deterred with three policies: (a) permissive gun laws, (b) widespread gun ownership, (c) and encouragement of armed civilians who can intercept shooters. They cite Switzerland and Israel as exemplars. We evaluate these claims with analysis of International Crime Victimization Survey (ICVS) data and translation of laws and original source material. Swiss and Israeli laws limit firearm ownership and require permit renewal one to four times annually. ICVS analysis finds the United States has more firearms per capita and per household than either country. Switzerland and Israel curtail off-duty soldiers' firearm access to prevent firearm deaths. Suicide among soldiers decreased by 40 per cent after the Israeli army's 2006 reforms. Compared with the United States, Switzerland and Israel have lower gun ownership and stricter gun laws, and their policies discourage personal gun ownership.

  10. The intelligence community and the war on terror: the role of behavioral science.

    PubMed

    Busch, Kenneth G; Weissman, Sidney H

    2005-01-01

    The United States intelligence community has been under intense scrutiny from both inside and outside in the aftermath of September 11. Post mortem assessments of intelligence breakdowns may judge the events as more predictable than was in fact the actual reality. In a troubled world, when threats to national security can materialize very quickly, the intelligence community must be able to effectively and swiftly develop and implement plans to prevent further terrorist attacks on the homeland. Numerous scenarios need to be considered for the management of crisis situations. Intelligence actions must make it more difficult for terrorists to strike at their targets. The war on terror must confront a new generation of enemies who threaten to attack the United States with weapons of mass destruction. This essay will focus on the role of behavioral science and how related reforms within the intelligence community could improve its capability to respond to a huge challenge.

  11. A Review of Opportunities to Improve the Health of People Involved in the Criminal Justice System in the United States.

    PubMed

    Freudenberg, Nicholas; Heller, Daliah

    2016-01-01

    In the past decade, many constituencies have questioned the efficacy, cost, and unintended consequences of mass incarceration in the United States. Although substantial evidence now demonstrates that US incarceration policies have had unintended adverse health consequences, we know less about the strategies and policies that can prevent or reduce these problems for justice-involved individuals and how the criminal justice system (CJS) can contribute to the Healthy People 2020 national goal of eliminating inequities in health. This review examines strategies that have been used to improve the health of people at various stages of CJS involvement, including diversion from jail and prison stays into community settings, improvements to the social and physical environments within correctional facilities, provision of health and other services to inmates, assistance for people leaving correctional facilities to make the transition back to the community, and systems coordination and integration.

  12. Changes in the Mechanisms Causing Rapid Drought Cessation in the Southeastern United States

    NASA Astrophysics Data System (ADS)

    Maxwell, Justin T.; Knapp, Paul A.; Ortegren, Jason T.; Ficklin, Darren L.; Soulé, Peter T.

    2017-12-01

    The synoptic processes that end droughts are poorly understood, yet have significant climatological implications. Here we examined the spatiotemporal patterns of rapid drought cessation (RDC) in the southeastern United States during the1979-2013 warm season (April-November) for three storm types: Frontal, Tropical, and Air mass. We defined RDC as a 1 month shift in soil moisture sufficient to alleviate an existing drought. We found that 73% of all warm-season droughts were ended by RDC events and the three storm-type groups ended droughts over similar spatial areas. Frontal storms were the most frequent mechanism for RDC events, yet their occurrences significantly decreased and were negatively related to increases in Northern Hemisphere air temperatures. Projected future warming in the Northern Hemisphere suggests a continued decline in the frequency and relative contribution of Frontal storms as RDC events, potentially influencing the timing and spatial scale of drought cessation in the southeastern U.S.

  13. Accumulation of silicon in cacti native to the United States: characterization of silica bodies and cyclic oligosiloxanes in Stenocereus thurberi, Opuntia littoralis, Opuntia ficus-indica, and Opuntia stricta.

    PubMed

    Wright, Cynthia R; Waddell, Emanuel A; Setzer, William N

    2014-06-01

    Four different cactus species growing in the United States, Stenocereus thurberi growing in Organ Pipe Cactus National Monument, Arizona, Opuntia littoralis and Opuntia ficus-indica, growing on Santa Catalina Island, California, and Opuntia stricta, growing in northern Alabama, were examined for the presence of silica bodies (opaline phytoliths). Silica bodies were found in all four of these cactus species, parallelepiped-shaped crystals in S. thurberi, and starburst-shaped crystalline structures in the three Opuntia species. In addition, the essential oils of the four cactus species were obtained by hydrodistillation and analyzed by gas chromatography - mass spectrometry. To our surprise, S. thurberi, O. littoralis, and O. ficus-indica (but not O. stricta) essential oils contained cyclic oligosiloxanes. To our knowledge, cyclic oligosiloxanes have not been previously found as essential oil components.

  14. Anthropometry and socioeconomics among couples: evidence in the United States.

    PubMed

    Oreffice, Sonia; Quintana-Domeque, Climent

    2010-12-01

    We analyze the marriage-market aspects of weight and height in the United States using data from the Panel Study of Income Dynamics on anthropometric characteristics of both spouses. We find evidence of positive sorting in spouses' body mass index (BMI), weight, and height. Within couples, gender-asymmetric trade-offs arise not only between physical and socioeconomic attributes, but also between anthropometric attributes, with significant penalties for fatter women and shorter men. A wife's obesity (BMI or weight) measures are negatively correlated with her husband's income, education, and height, controlling for his weight and her height, along with spouses' demographic and socioeconomic characteristics. Conversely, heavier husbands are not penalized by matching with poorer or less educated wives, but only with shorter ones. Height is valued mainly for men, with shorter men matched with heavier and less educated wives. Copyright © 2010 Elsevier B.V. All rights reserved.

  15. Sources and preparation of data for assessing trends in concentrations of pesticides in streams of the United States, 1992-2006

    USGS Publications Warehouse

    Martin, Jeffrey D.

    2009-01-01

    This report provides a water-quality data set of 44 commonly used pesticides and 8 pesticide degradates suitable for a national assessment of trends in pesticide concentrations in streams of the United States. Water-quality samples collected from January 1992 through August 2006 at stream-water sites of the U.S. Geological Survey National Water-Quality Assessment Program and the National Stream Quality Accounting Network Program were compiled, reviewed, selected, and prepared for trend analysis as described in this report. Samples analyzed at the U.S. Geological Survey National Water Quality Laboratory by a gas chromatography/mass spectrometry analytical method were the most extensive in time and space and were selected for national trend analysis. The selection criteria described in the report produced a trend data set of 16,869 pesticide samples at 201 stream and river sites.

  16. Optical Extinction and Aerosol Hygroscopicity in the Southeastern United States

    NASA Astrophysics Data System (ADS)

    Brock, C. A.; Gordon, T.; Wagner, N.; Lack, D. A.; Richardson, M.; Middlebrook, A. M.; Liao, J.; Murphy, D. M.; Attwood, A. R.; Washenfelder, R. A.; Campuzano Jost, P.; Day, D. A.; Jimenez, J. L.; Carlton, A. M. G.

    2015-12-01

    Most aerosol particles take up water and grow as relative humidity increases, leading to increased optical extinction, reduced visibility, greater aerosol optical depths (AODs), and altered radiative forcing, even while dry particulate mass remains constant. Relative humidity varies greatly temporally, horizontally, and especially vertically. Thus hygroscopicity is a confounding factor when attempting to link satellite-based observations of AOD to surface measurements of particulate mass or to model predictions of aerosol mass concentrations. Airborne observations of aerosol optical, chemical, and microphysical properties were made in the southeastern United States in the daytime in summer 2013 during the NOAA SENEX and NASA SEAC4RS projects. Applying κ-Köhler theory for hygroscopic growth to these data, the inferred hygroscopicity parameter κ for the organic fraction of the aerosol was <0.11. This κ for organics is toward the lower end of values found from laboratory studies of the aerosol formed from oxidation of biogenic precursors and from several field studies in rural environments. The gamma (γ) parameterization is commonly used to describe the change in aerosol extinction as a function of relative humidity. Because this formulation did not fit the airborne data well, a new parameterization was developed that better describes the observations. This new single-parameter κext formulation is physically based and relies upon the well-known approximately linear relationship between particle volume and optical extinction. The fitted parameter, κext, is nonlinearly related to the chemically derived κ parameter used in κ-Köhler theory. The values of κext determined from the airborne measurements are consistent with independent observations at a nearby ground site.

  17. Gun Violence: Two Medical Students' Hometown Connection to This Public Health Crisis.

    PubMed

    Kuhl, Nicholas O; Lieberman, Monica P

    2018-05-02

    The school shooting in Parkland, Florida in February 2018 left 17 people dead and countless other children and teachers with physical and psychological trauma that will require decades of healing. As Marjory Stoneman Douglas High School alumni and current medical students, the authors of this Invited Commentary contend that they are in a unique position to advocate on behalf of their neighbors, classmates, and future patients. Since the authors began medical school in 2015, there have been 19 mass shootings in the United States resulting in 253 deaths. During this same time period, there have been nearly 100,000 gun-related deaths in the United States. While 60.7% of those gun deaths were suicides, the public must not, and should not, attribute all gun violence to the spectrum of psychiatric diagnoses. Several studies have shown that increased access to firearms directly increases the rate of one of the United States' most pressing public health issues--gun violence. Despite this fact, and as the result of misguided health policies like the Dickey Amendment, the funding for research on gun violence pales in comparison to that for other leading causes of death. Consequently, the health care community has long been without adequate data to engage in evidence-based gun violence prevention and education efforts. As two students on the cusp of beginning their medical careers, the authors argue that they and other health care providers can no longer sit idly on the sidelines as this public health crisis continues to impact the United States.

  18. Reducing the Consequences of a Nuclear Detonation.

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

    Buddemeier, B R

    2007-11-09

    The 2002 National Strategy to Combat Weapons of Mass Destruction states that 'the United States must be prepared to respond to the use of WMD against our citizens, our military forces, and those of friends and allies'. Scenario No.1 of the 15 Department of Homeland Security national planning scenarios is an improvised nuclear detonation in the national capitol region. An effective response involves managing large-scale incident response, mass casualty, mass evacuation, and mass decontamination issues. Preparedness planning activities based on this scenario provided difficult challenges in time critical decision making and managing a large number of casualties within the hazardmore » area. Perhaps even more challenging is the need to coordinate a large scale response across multiple jurisdictions and effectively responding with limited infrastructure and resources. Federal response planning continues to make improvements in coordination and recommending protective actions, but much work remains. The most critical life-saving activity depends on actions taken in the first few minutes and hours of an event. The most effective way to reduce the enormous national and international social and economic disruptions from a domestic nuclear explosion is through planning and rapid action, from the individual to the federal response. Anticipating response resources for survivors based on predicted types and distributions of injuries needs to be addressed.« less

  19. A Method for Estimating Meteorite Fall Mass from Weather Radar Data

    NASA Technical Reports Server (NTRS)

    Laird, C.; Fries, M.; Matson, R.

    2017-01-01

    Techniques such as weather RADAR, seismometers, and all-sky cameras allow new insights concerning the physics of meteorite fall dynamics and fragmentation during "dark flight", the period of time between the end of the meteor's luminous flight and the concluding impact on the Earth's surface. Understanding dark flight dynamics enables us to rapidly analyze the characteristics of new meteorite falls. This analysis will provide essential information to meteorite hunters to optimize recovery, increasing the frequency and total mass of scientifically important freshly-fallen meteorites available to the scientific community. We have developed a mathematical method to estimate meteorite fall mass using reflectivity data as recorded by National Oceanic and Atmospheric Administration (NOAA) Next Generation RADAR (NEXRAD) stations. This study analyzed eleven official and one unofficial meteorite falls in the United States and Canada to achieve this purpose.

  20. Work-family spillover and metabolic syndrome indicators: Findings from a national sample.

    PubMed

    Versey, H Shellae; Tan, Mingxuan

    2018-03-01

    This study examines the link between negative work-family spillover and metabolic risk factors over a 9-year period. Data from two waves of the Midlife in the United States Survey were used to explore relationships between negative work-family spillover and four indicators of metabolic syndrome-blood pressure, triglycerides, body mass index, and glucose levels. In a sample of full-time working men and women ( N = 630), increased negative spillover at baseline significantly predicted higher body mass index nearly a decade later, with a marginally significant effect for triglyceride levels. Increases in spillover also body mass index and glucose levels at follow-up. This study extends research tying work-life spillover to health and suggests that further investigation is needed to fully understand the long-term effects of work stress.

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