Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-23
..., LLC; William States Lee III Nuclear Station, Units 1 and 2; Combined Licenses Application Review... Environmental Impact Statement [EIS] for Combined Licenses (COLs) for William States Lee III Nuclear Station... be accessed online at the NRC's William States Lee III Nuclear Station--specific Web page at: www.nrc...
78 FR 58383 - Senior Executive Service; Combined Performance Review Board (PRB)
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-23
... DEPARTMENT OF THE TREASURY United States Mint Senior Executive Service; Combined Performance Review Board (PRB) AGENCY: United States Mint (USM), Treasury. ACTION: Notice of members of Combined... Trade Bureau (TTB). The Combined PRB reviews the performance appraisals of career senior executives...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-21
... William States Lee III Nuclear Station Site, Units 1 and 2; Duke Energy Carolinas, LLC AGENCY: Nuclear... Statement for Combined Licenses (COL) for William States Lee III Nuclear Station Units 1 and 2 [Lee Nuclear... draft EIS can be accessed online at the NRC's William States Lee III Nuclear Site Web page at http://www...
Wingate, La’Marcus T.; Posey, Drew L.; Zhou, Weigong; Olson, Christine K.; Maskery, Brian
2015-01-01
Introduction The Centers for Disease Control and Prevention is considering implementation of overseas medical screening of student-visa applicants to reduce the numbers of active tuberculosis cases entering the United States. Objective To evaluate the costs, cases averted, and cost-effectiveness of screening for, and treating, tuberculosis in United States-bound students from countries with varying tuberculosis prevalence. Methods Costs and benefits were evaluated from two perspectives, combined and United States only. The combined perspective totaled overseas and United States costs and benefits from a societal perspective. The United States only perspective was a domestic measure of costs and benefits. A decision tree was developed to determine the cost-effectiveness of tuberculosis screening and treatment from the combined perspective. Results From the United States only perspective, overseas screening programs of Chinese and Indian students would prevent the importation of 157 tuberculosis cases annually, and result in $2.7 million in savings. From the combined perspective, screening programs for Chinese students would cost more than $2.8 million annually and screening programs for Indian students nearly $440,000 annually. From the combined perspective, the incremental cost for each tuberculosis case averted by screening Chinese and Indian students was $22,187 and $15,063, respectively. Implementing screening programs for German students would prevent no cases in most years, and would result in increased costs both overseas and in the United States. The domestic costs would occur because public health departments would need to follow up on students identified overseas as having an elevated risk of tuberculosis. Conclusions Tuberculosis screening and treatment programs for students seeking long term visas to attend United States schools would reduce the number of tuberculosis cases imported. Implementing screening in high-incidence countries could save the United States millions of dollars annually; however there would be increased costs incurred overseas for students and their families. PMID:25924009
Reaching a forest land per capita milestone in the United States
C.W. Woodall; P.D. Miles
2008-01-01
During April 2007, forest land per capita in the United States dropped below 1 ha. This is the result of a rather static area of forest land in the United States for the past 100 years combined with population growth. The US now joins the ranks of most countries (77%) having forest land per capita below 1 ha. The combination of an increasing human population with...
Smallpox as a Bioweapon: Should We Be Concerned?
2012-03-01
United Nations U.S. United States of America USAMRIID United States Army Medical Research Institute of Infectious Diseases USFK United States Forces...Union or in the United States of America . There the virus would remain secured, yet available to fulfill future scientific needs.2 The only remaining...smallpox or could be able to manufacture the virus in a laboratory, combined with the fact that the United States of America has a significantly
High power RF solid state power amplifier system
NASA Technical Reports Server (NTRS)
Sims, III, William Herbert (Inventor); Chavers, Donald Gregory (Inventor); Richeson, James J. (Inventor)
2011-01-01
A high power, high frequency, solid state power amplifier system includes a plurality of input multiple port splitters for receiving a high-frequency input and for dividing the input into a plurality of outputs and a plurality of solid state amplifier units. Each amplifier unit includes a plurality of amplifiers, and each amplifier is individually connected to one of the outputs of multiport splitters and produces a corresponding amplified output. A plurality of multiport combiners combine the amplified outputs of the amplifiers of each of the amplifier units to a combined output. Automatic level control protection circuitry protects the amplifiers and maintains a substantial constant amplifier power output.
75 FR 60864 - Senior Executive Service Combined Performance Review Board (PRB)
Federal Register 2010, 2011, 2012, 2013, 2014
2010-10-01
... DEPARTMENT OF THE TREASURY United States Mint Senior Executive Service Combined Performance Review Board (PRB) AGENCY: United States Mint, Department of the Treasury. ACTION: Notice. SUMMARY: Pursuant to... career senior executives below the level of bureau head and principal deputy in the bureaus, except for...
Analysis of potential benefits of integrated-gasifier combined cycles for a utility system
NASA Technical Reports Server (NTRS)
Choo, Y. K.
1983-01-01
Potential benefits of integrated gasifier combined cycle (IGCC) units were evaluated for a reference utility system by comparing long range expansion plans using IGCC units and gas turbine peakers with a plan using only state of the art steam turbine units and gas turbine peakers. Also evaluated was the importance of the benefits of individual IGCC unit characteristics, particularly unit efficiency, unit equivalent forced outage rate, and unit size. A range of IGCC units was analyzed, including cases achievable with state of the art gas turbines and cases assuming advanced gas turbine technology. All utility system expansion plans that used IGCC units showed substantial savings compared with the base expansion plan using the steam turbine units.
Federal Register 2010, 2011, 2012, 2013, 2014
2011-07-06
..., combined-cycle plant; a combination of natural gas, wind, and wood-fired generation and conservation; a... NUCLEAR REGULATORY COMMISSION [Docket Nos. 50-282 and 50-306; NRC-2009-0507] Northern States Power Company--Minnesota; Prairie Island Nuclear Generating Plant, Units 1 and 2; Notice of Issuance of Renewed...
ERIC Educational Resources Information Center
Ross, Tara W.
2013-01-01
A global refugee crisis necessitates an understanding of policymaking governing the resettlement of refugees in the United States. Resettling more refugees than all other countries combined, the United States emphasizes rapid employment over post-secondary education for adult resettled refugees in order to compel their self-sufficiency. However,…
Code of Federal Regulations, 2010 CFR
2010-01-01
...) Parts of several national entities combined into an area; or (4) A group of national entities (countries... Virgin Islands of the United States, and all other territories and possessions of the United States. [55...
Chloramine chemistry - web based application
Chlorine disinfection remains quite popular in the United States, but because of the Stage 1 and Stage 2 Disinfectants and Disinfection Byproducts Rules, many United States utilities now use combinations of chlorine and chloramines to avoid excessive regulated trihalomethane and ...
Marginalization of Local Varieties in the L2 Classroom: The Case of U.S. Spanish
ERIC Educational Resources Information Center
Burns, Katharine E.
2018-01-01
The United States is one of the world's most populous Hispanophone countries, with over 35 million Spanish-speakers. In addition, Spanish is the most widely taught foreign language in the United States, with more students enrolled in Spanish at the higher-education level than in all other modern languages combined. How, then, is the United States'…
Alfalfa stand length and subsequent crop patterns in the upper Midwestern United States
USDA-ARS?s Scientific Manuscript database
To gain perspective on alfalfa (Medicago sativa L.), annual crop rotations in the upper midwestern United States, USDA-National Agricultural Statistics Service (NASS) cropland data layers (CDLs) and USDA-NRCS soil survey layers were combined for six states (North Dakota, South Dakota, Nebraska, Minn...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-06-01
... Energy Carolinas, LLC; William States Lee III Combined License Application; Notice of Intent To Conduct a... environmental review of the William States Lee III Nuclear Station, Units 1 and 2 combined licenses application...-licensing/col/lee.html '' to `` http://www.nrc.gov/reactors/new-reactors/col/lee.html ''. Dated at Rockville...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-10
...-sensitive patients, likely leading to higher health-care costs for those patients; and (3) reducing quality... lines that it has considered opening, including obstetrics, pediatrics, oncology, industrial medicine... combined account for less than 5% of the commercially insured lives in Wichita Falls, United Regional...
Alert status of nuclear weapons
NASA Astrophysics Data System (ADS)
Kristensen, Hans M.
2017-11-01
Nuclear Alert Forces. Four nuclear-armed states deploy nuclear warheads on alert, ready to be used on relatively short notice: United States, Russia, France and Britain. Combined, the four countries deploy an estimated 1,869 nuclear alert warheads. Russia and the United States deploy 1,749 alert warheads combined, or 94% of all alert warheads. Despite some debate about possible need to increase readiness of nuclear forces (China, Pakistan), the five other nuclear-armed states (China, Pakistan, India, Israel and North Korea) are thought to store their warheads separate from launchers under normal circumstances. The overall number of alert warheads has remained relatively stable during the past five years.
THE EFFECT OF CHLORINE EMISSIONS ON TROPOSPHERIC OZONE IN THE UNITED STATES
The effect of chlorine emissions on atmospheric ozone in the continental United States was evaluated. Atmospheric chlorine chemistry was combined with the carbon bond mechanism and incorporated into the Community Multiscale Air Quality model. Sources of chlorine included anthrop...
Fragmentation of Forest Communities in the Eastern United States
Forest fragmentation threatens the sustainability of forest communities and therefore the beta diversity of forestland in the eastern United States. We combined forest inventory data with land cover data to compare 70 forest communities in terms of the amount and ownership of int...
Increasing the percentage of renewable energy in the Southwestern United States
USDA-ARS?s Scientific Manuscript database
Combining the output of wind farms with that of Concentrating Solar Power (CSP) plants (including a heat storage system) resulted in a substantial percentage (40%) of the total utility electrical generation in the Southwestern United States being met by renewable energy. Using wind and solar resourc...
USE OF ROAD MAPS IN NATIONAL ASSESSMENTS OF FOREST FRAGMENTATION IN THE UNITED STATES
Including road-mediated forest fragmentation is a contentious issue in United States national assessments. We compared fragmentation as calculated from national land-cover maps alone, and from land-cover maps in combination with road maps. The increment of forest edge from roads ...
Estimation of wind erosion from construction of a railway in arid northwest China
USDA-ARS?s Scientific Manuscript database
A state-of-the-art wind erosion simulation model, the Wind Erosion Prediction System and the United States Environmental Protection Agency’s AP-42 emission factors formula, were combined together to evaluate wind-blown dust emissions from various construction units from a railway construction projec...
20 CFR 404.1901 - Introduction.
Code of Federal Regulations, 2010 CFR
2010-04-01
... social security system of the United States and the social security system of a foreign country. An... be based on a combination of a person's periods of coverage under the social security system of the United States and the social security system of the foreign country. An agreement also provides for the...
Projected climate change impacts on skiing and snowmobiling: A case study of the United States
A physically-based water and energy balance model is used to simulate natural snow accumulation at 247 winter recreation locations across the continental United States. We combine this model with projections of snowmaking conditions to determine downhill skiing, cross-country ski...
Challenges Facing Chinese International Students Studying in the United States
ERIC Educational Resources Information Center
Ching, Yuerong; Renes, Susan L.; McMurrow, Samantha; Simpson, Joni; Strange, Anthony T.
2017-01-01
Chinese international students often find it challenging to adjust to attending college in the United States (US). There is limited research addressing Chinese international college students' adjustment in the US. Drawing on what literature exists combined with research addressing Chinese immigrants' transition and international students'…
USDA-ARS?s Scientific Manuscript database
In January 2016, a combined outbreak of highly pathogenic (HP) avian influenza virus (AIV) and low pathogenicity (LP) AIV occurred in commercial turkeys in the state of Indiana, United States. Genetically, the viruses were highly similar, belonged to the North American wild bird lineage, and had not...
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...
Waterpipe Smoking among College Students in the United States: A Review of the Literature
ERIC Educational Resources Information Center
Grekin, Emily R.; Ayna, Dinah
2012-01-01
Objective: To review the literature on college student waterpipe use with a focus on undergraduates in the United States. Participants: Undergraduate students. Methods: Studies were accessed using the databases PubMed, MEDLINE, PsycINFO, and Academic Search Premier. Searches included combinations of the following keywords: "waterpipe," "hookah,"…
USDA-ARS?s Scientific Manuscript database
Widespread decreases in annualized streamflow have been observed across mountain watersheds in the Pacific Northwest of the United States over the last ~70 years, however in some watersheds, observed streamflow has increased. To deconvolve the combined effects of climate and vegetation on long-term ...
Combined Film Catalog, 1972, United States Atomic Energy Commission.
ERIC Educational Resources Information Center
Atomic Energy Commission, Washington, DC.
A comprehensive listing of all current United States Atomic Energy Commission (USAEC) films, this catalog describes 232 films in two major film collections. Part One: Education-Information contains 17 subject categories and two series and describes 134 films with indicated understanding levels on each film for use by schools. The categories…
After the Bell: Water Harvesting, Part 1
ERIC Educational Resources Information Center
Farenga, Stephen J.; Ness, Daniel; Craven, John A.
2008-01-01
The current drought conditions in the United States are correlated with inadequate infrastructure, a drop in the levels of the Great Lakes, desertification, and migration. Taken individually, none of these problems may seem alarming. However, in combination, freshwater shortages are a crisis in many areas of the United States. In order to develop…
7 CFR 28.601 - Official cotton standards for fiber fineness and maturity.
Code of Federal Regulations, 2010 CFR
2010-01-01
... Cotton Standards of the United States for Fiber Fineness and Maturity § 28.601 Official cotton standards for fiber fineness and maturity. The official cotton standards of the United States for fiber fineness and maturity shall be the measure of such qualities, in combination, provided by air flow instrument...
Studies Highlight Biodiesel's Benefits
pollution and in helping to reduce the United States' dependence on imported oil. The U.S. Department of fuel made by chemically combining a natural oil or fat with an alcohol, such as methanol or ethanol. In the United States, soybean oil is currently the preferred primary feedstock. Biodiesel can be used in
Kiken, David A; Sekaran, Anand; Antaya, Richard J; Davis, Amy; Imaeda, Suguru; Silverberg, Nanette B
2006-12-01
White piedra is a fungal infection of the hair shaft caused by species of Trichosporon. Rarely has this infection been reported in the United States. Historically, infected individuals required shaving of their hair to achieve clearance of the infection. We sought to describe 8 cases of Trichosporon scalp infections seen in the northeastern United States. We conducted chart review and prospective evaluation of 7 girls and 1 boy seen in two dermatology practices in New Haven, Conn, and New York, NY. Seven girls, ages 4 to 16 years old, and one 4-year-old boy were determined to have Trichosporon scalp infection, all through culture. Of the 8 children who were available for follow-up, 7 had clearance of their infection with a combination of oral azole antifungal medication and azole antifungal shampoo, without shaving the scalp hair. This was a sample of patients from a localized region of the United States. White piedra is emerging as a commonly seen hair and scalp infection in the northeastern United States. Contrary to prior publications, scalp and hair infection may be successfully treated with a combination of oral azole antifungals and shampoos without shaving the scalp.
Muir, T; Zegarac, M
2001-01-01
Four outcomes that evidence suggests are candidates for "environmental causation" were chosen for analysis: diabetes, Parkinson's disease (PD), neurodevelopmental effects and hypothyroidism, and deficits in intelligence quotient (IQ). These are an enormous burden in the United States, Canada, and other industrial countries. We review findings on actual social and economic costs, construct estimates of some of the costs from pertinent sources, and provide several hypothetical examples consistent with published evidence. Many detailed costs are estimated, but these are fragmented and missing in coverage and jurisdiction. Nonetheless, the cumulative costs identified are very large, totaling $568 billion to $793 billion per year for Canada and the United States combined. Partial Canadian costs alone are $46 billion to $52 billion per year. Specifics include diabetes (United States and Canada), $128 billion per year; PD in the United States, $13 billion to $28.5 billion per year; neurodevelopmental deficits and hypothryoidism are endemic and, including estimates of costs of childhood disorders that evidence suggests are linked, amount to $81.5 billion to $167 billion per year for the United States and $2 billion per year in Ontario; loss of 5 IQ points cost $30 billion per year in Canada and $275 billion to $326 billion per year in the United States; and hypothetical dynamic economic impacts cost another $19 billion to $92 billion per year for the United States and Canada combined. Reasoned arguments based on the weight of evidence can support the hypothesis that at least 10%, up to 50% of these costs are environmentally induced--between $57 billion and $397 billion per year. PMID:11744507
Daolan Zheng; Linda S. Heath; Mark J. Ducey; James E. Smith
2011-01-01
We examined spatial patterns of changes in forest area and nonsoil carbon (C) dynamics affected by land use/cover change (LUC) and harvests in 24 northern states of the United States using an integrated methodology combining remote sensing and ground inventory data between 1992 and 2001. We used the Retrofit Change Product from the Multi-Resolution Land Characteristics...
76 FR 64428 - Senior Executive Service; Combined Performance Review Board (PRB)
Federal Register 2010, 2011, 2012, 2013, 2014
2011-10-18
... Greiner, Chief Financial Officer, United States Mint. John J. Manfreda, Administrator, TTB. Diane K. Wade... of Engraving and Printing (BEP), the Financial Management Service (FMS), the United [[Page 64429
Understanding Commanders’ Information Needs for Influence Operations
2009-01-01
AND HEALTH CARE INTERNATIONAL AFFAIRS NATIONAL SECURITY POPULATION AND AGING PUBLIC SAFETY SCIENCE AND TECHNOLOGY SUBSTANCE ABUSE TERRORISM AND...Scott, Cathryn Quantic Thurston, Kristin J. Leuschner Prepared for the United States Army Approved for public release; distribution unlimited ARROYO...Information services. 3. Command of troops. 4. Influence (Psychology) 5. Information warfare—United States. 6. Combined operations (Military science
ERIC Educational Resources Information Center
Gohara, Sabry; Shapiro, Joseph I.; Jacob, Adam N.; Khuder, Sadik A.; Gandy, Robyn A.; Metting, Patricia J.; Gold, Jeffrey; Kleshinski, James; and James Kleshinski
2011-01-01
The purpose of this study was to evaluate whether models based on pre-admission testing, including performance on the Medical College Admission Test (MCAT), performance on required courses in the medical school curriculum, or a combination of both could accurately predict performance of medical students on the United States Medical Licensing…
Importance of Carolina Bays to the Avifauna of Pinelands in the Southeastern United States
Stephen Czapka; John Kilgo
2011-01-01
Past anthropogenic activity has led to the destruction or alteration of Carolina bay wetlands throughout the southeastern United States. Presently, urban development, combined with a 2001 ruling by the US Supreme Court relaxing protection of isolated wetlands, poses an increasing threat to these and other isolated wetland systems; however, little information exists on...
Rebecca J. McLain; Susan J. Alexander; Eric T. Jones
2008-01-01
This report synthesizes the literature on the role of informal economic activity in the United States postindustrial economy. Informal economic activity is expanding in the United States and is likely to continue in the foreseeable future. The formal and informal economic sectors are inextricably intertwined, with individuals and households combining elements of both...
ERIC Educational Resources Information Center
Copley Newspapers, San Diego, CA. Dept. of Education.
Consisting of the combined findings of recent Newspaper in the Classroom Workshops and methods already successfully used in the schools in areas where Copley newspapers are published, this booklet provides techniques for using the newspaper in the following subject areas: social studies, United States history, United States government, world…
D. R. Miller; C. Asaro
2005-01-01
We determined the responses of the southern pine sawyer, Monochamus titillator (F.) (Coleoptera: Cerambycidae), to the pheromones (ipsenol, ipsdienol, and lanierone) used by pine engraver beetles (Coleoptera: Scolytidae) in the southeastern United States. (±)-Ipsenol, (±)- ipsdienol, or a combination increased catches of M. titillator...
USDA-ARS?s Scientific Manuscript database
The cultivation of energy cane throughout the Southeastern United States may displace grazed pastures on organic soil (Histosols) to meet growing demands for biofuels. We combined results from a field experiment with a biogeochemical model to improve our understanding of how the conversion of pastur...
7 CFR 51.304 - Combination grades.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., CERTIFICATION, AND STANDARDS) United States Standards for Grades of Apples Grades § 51.304 Combination grades...) Combinations other than these are not permitted in connection with the U.S. apple grades. When Combination grades are packed, at least 50 percent of the apples in any lot shall meet the requirements of the higher...
7 CFR 51.304 - Combination grades.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., CERTIFICATION, AND STANDARDS) United States Standards for Grades of Apples Grades § 51.304 Combination grades...) Combinations other than these are not permitted in connection with the U.S. apple grades. When Combination grades are packed, at least 50 percent of the apples in any lot shall meet the requirements of the higher...
Quantifying Power Grid Risk from Geomagnetic Storms
NASA Astrophysics Data System (ADS)
Homeier, N.; Wei, L. H.; Gannon, J. L.
2012-12-01
We are creating a statistical model of the geophysical environment that can be used to quantify the geomagnetic storm hazard to power grid infrastructure. Our model is developed using a database of surface electric fields for the continental United States during a set of historical geomagnetic storms. These electric fields are derived from the SUPERMAG compilation of worldwide magnetometer data and surface impedances from the United States Geological Survey. This electric field data can be combined with a power grid model to determine GICs per node and reactive MVARs at each minute during a storm. Using publicly available substation locations, we derive relative risk maps by location by combining magnetic latitude and ground conductivity. We also estimate the surface electric fields during the August 1972 geomagnetic storm that caused a telephone cable outage across the middle of the United States. This event produced the largest surface electric fields in the continental U.S. in at least the past 40 years.
Terrestrial ecosystems - Isobioclimates of the conterminous United States
Cress, Jill J.; Sayre, Roger G.; Comer, Patrick; Warner, Harumi
2009-01-01
However, the biophysical stratification approach used for the ecosystems modeling effort required a single climate layer that accurately reflected regional variation in wet/dry gradients and hot/cold gradients, with a manageable number of classes. Therefore, the data layers for thermotypes and ombrotypes were combined, yielding 127 unique thermotype-ombrotype combinations.The isobioclimates image shows ombrotypic regions (dry/wet gradients) for each thermotypic (warm/cold) region. Additional information about this map and any of the data developed for the ecosystems modeling of the conterminous United States is available online at http://rmgsc.cr.usgs.gov/ecosystems/.
Air quality impacts of projections of natural gas-fired distributed generation
NASA Astrophysics Data System (ADS)
Horne, Jeremy R.; Carreras-Sospedra, Marc; Dabdub, Donald; Lemar, Paul; Nopmongcol, Uarporn; Shah, Tejas; Yarwood, Greg; Young, David; Shaw, Stephanie L.; Knipping, Eladio M.
2017-11-01
This study assesses the potential impacts on emissions and air quality from the increased adoption of natural gas-fired distributed generation of electricity (DG), including displacement of power from central power generation, in the contiguous United States. The study includes four major tasks: (1) modeling of distributed generation market penetration; (2) modeling of central power generation systems; (3) modeling of spatially and temporally resolved emissions; and (4) photochemical grid modeling to evaluate the potential air quality impacts of increased DG penetration, which includes both power-only DG and combined heat and power (CHP) units, for 2030. Low and high DG penetration scenarios estimate the largest penetration of future DG units in three regions - New England, New York, and California. Projections of DG penetration in the contiguous United States estimate 6.3 GW and 24 GW of market adoption in 2030 for the low DG penetration and high DG penetration scenarios, respectively. High DG penetration (all of which is natural gas-fired) serves to offset 8 GW of new natural gas combined cycle (NGCC) units, and 19 GW of solar photovoltaic (PV) installations by 2030. In all scenarios, air quality in the central United States and the northwest remains unaffected as there is little to no DG penetration in those states. California and several states in the northeast are the most impacted by emissions from DG units. Peak increases in maximum daily 8-h average ozone concentrations exceed 5 ppb, which may impede attainment of ambient air quality standards. Overall, air quality impacts from DG vary greatly based on meteorological conditions, proximity to emissions sources, the number and type of DG installations, and the emissions factors used for DG units.
Living History: Pioneering Bandswomen of the United States Air Force
ERIC Educational Resources Information Center
Nichols, Jeananne
2015-01-01
This narrative describes two United States Air Force bandswomen whose combined careers span the past sixty years. Cornetist Martha (Martye) Jean Awkerman joined the U.S. Women in the Air Force (WAF) Band in 1955. She served the WAF band as cornet soloist and principal trumpet until the band was disbanded in 1961. In 1983, tubist Jan Duga joined…
Uneasy Terrain: Image, Text, Landscape, and Contemporary Indigenous Artists in the United States
ERIC Educational Resources Information Center
Ohnesorge, Karen
2008-01-01
Like many contemporary Indigenous artists in the United States, Flathead artist Jaune Quick-to-See Smith seeks to clarify existing relationships among race, place, and economics as well as to create new relationships. In particular, she and her peers combine image and text to interrogate the genre of landscape painting as a stage for fantasies of…
Mark Nelson; Greg Liknes; Charles H. Perry
2009-01-01
Analysis and display of forest composition, structure, and pattern provides information for a variety of assessments and management decision support. The objective of this study was to produce geospatial datasets and maps of conterminous United States forest land ownership, forest site productivity, timberland, and reserved forest land. Satellite image-based maps of...
Thomas P. Albright; Anna M. Pidgeon; Chadwick D. Rittenhouse; Murray K. Clayton; Brian D. Wardlow; Curtis H. Flather; Patrick D. Culbert; Volker C. Radeloff
2010-01-01
Increasing surface temperatures and climatic variability associated with global climate change are expected to produce more frequent and intense heat waves and droughts in many parts of the world. Our goal was to elucidate the fundamental, but poorly understood, effects of these extreme weather events on avian communities across the conterminous United States....
Christopher W. Woodall; Anthony W. D' Amato; John B. Bradford; Andrew O. Finley
2011-01-01
There is expanding interest in management strategies that maximize forest carbon (C) storage to mitigate increased atmospheric carbon dioxide. The tremendous tree species diversity and range of stand stocking found across the eastern United States presents a challenge for determining optimal combinations for the maximization of standing tree C storage. Using a...
2015-12-01
10 IMU Inertial Measurement Unit . . . . . . . . . . . . . . . . . . . . . . . . . 11 PS Pseudo...filters to diminish the effect of gyro corruption in the inertial measurement unit ( IMU ) [32]. Therefore, s/c states determined by the hardware...simulator’s IMU hold the required level of accuracy for characterization of the RWCMG system in the current research. Future external state measurement systems
Profile 2003: softwood sawmills in the United States and Canada
Henry Spelter; Matthew Alderman
2003-01-01
About 160 fewer softwood sawmills are operating in the United States and Canada than were 8 years ago. Nevertheless, the combined capacity of the remaining mills has increased by 16%, to over 173 million cubic meters. Of the approximately 1,140 mills, about 470 characterize their output as dimension lumber, accounting for 67% of capacity; 136 list studs as their...
Vulnerability of US and European electricity supply to climate change
NASA Astrophysics Data System (ADS)
van Vliet, Michelle T. H.; Yearsley, John R.; Ludwig, Fulco; Vögele, Stefan; Lettenmaier, Dennis P.; Kabat, Pavel
2012-09-01
In the United States and Europe, at present 91% and 78% (ref. ) of the total electricity is produced by thermoelectric (nuclear and fossil-fuelled) power plants, which directly depend on the availability and temperature of water resources for cooling. During recent warm, dry summers several thermoelectric power plants in Europe and the southeastern United States were forced to reduce production owing to cooling-water scarcity. Here we show that thermoelectric power in Europe and the United States is vulnerable to climate change owing to the combined impacts of lower summer river flows and higher river water temperatures. Using a physically based hydrological and water temperature modelling framework in combination with an electricity production model, we show a summer average decrease in capacity of power plants of 6.3-19% in Europe and 4.4-16% in the United States depending on cooling system type and climate scenario for 2031-2060. In addition, probabilities of extreme (>90%) reductions in thermoelectric power production will on average increase by a factor of three. Considering the increase in future electricity demand, there is a strong need for improved climate adaptation strategies in the thermoelectric power sector to assure futureenergy security.
Gómez, Eduardo J.
2017-01-01
Background: This article conducts a comparative national and subnational government analysis of the political, economic, and ideational constructivist contextual factors facilitating the adoption of obesity and diabetes policy. Methods: We adopt a nested analytical approach to policy analysis, which combines cross-national statistical analysis with subnational case study comparisons to examine theoretical prepositions and discover alternative contextual factors; this was combined with an ideational constructivist approach to policy-making. Results: Contrary to the existing literature, we found that with the exception of cross-national statistical differences in access to healthcare infrastructural resources, the growing burden of obesity and diabetes, rising healthcare costs and increased citizens’ knowledge had no predictive affect on the adoption of obesity and diabetes policy. We then turned to a subnational comparative analysis of the states of Mississippi in the United States and Rio Grande do Norte in Brazil to further assess the importance of infrastructural resources, at two units of analysis: the state governments versus rural municipal governments. Qualitative evidence suggests that differences in subnational healthcare infrastructural resources were insufficient for explaining policy reform processes, highlighting instead other potentially important factors, such as state-civil societal relationships and policy diffusion in Mississippi, federal policy intervention in Rio Grande do Norte, and politicians’ social construction of obesity and the resulting differences in policy roles assigned to the central government. Conclusion: We conclude by underscoring the complexity of subnational policy responses to obesity and diabetes, the importance of combining resource and constructivist analysis for better understanding the context of policy reform, while underscoring the potential lessons that the United States can learn from Brazil. PMID:29179290
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-15
..., UTC and Rolls-Royce were to use AEC to combine their ECS intellectual property and research and development results, rather than competing independently to develop innovative and cost- effective ECS...
Survival of patients with gastric lymphoma in Germany and in the United States.
Castro, Felipe A; Jansen, Lina; Krilaviciute, Agne; Katalinic, Alexander; Pulte, Dianne; Sirri, Eunice; Ressing, Meike; Holleczek, Bernd; Luttmann, Sabine; Brenner, Hermann
2015-10-01
This study aims to examine survival for gastric lymphomas and its main subtypes, mucosa-associated lymphoid tissue lymphoma (MALT), and diffuse large B-cell lymphoma (DLBCL), in Germany and in the United States. Data for patients diagnosed in 1997-2010 were used from 10 population-based German cancer registries and compared to the data from the US Surveillance, Epidemiology and End Results (SEER) 13 registries database. Patients age 15-74 diagnosed with gastric lymphomas were included in the analysis. Period analysis and modeled period analysis were used to estimate 5-year and 10-year relative survival (RS) in 2002-2010 and survival trends from 2002-2004 to 2008-2010. Overall, the database included 1534 and 2688 patients diagnosed with gastric lymphoma in 1997-2010 in Germany and in the United States, respectively. Survival was substantially higher for MALT (5-year and 10-year RS: 89.0% and 80.9% in Germany, 93.8% and 86.8% in the United States) than for DLBCL (67.5% and 59.2% in Germany, and 65.3% and 54.7% in the United States) in 2002-2010. Survival was slightly higher among female patients and decreased by age for gastric lymphomas combined and its main subtypes. A slight, nonsignificant, increase in the 5-year RS for gastric lymphomas combined was observed in Germany and the United States, with increases in 5-year RS between 2002-2004 and 2008-2010 from 77.1% to 81.0% and from 77.3% to 82.0%, respectively. Five-year RS of MALT exceeded 90% in 2008-2010 in both countries. Five-year RS of MALT meanwhile exceeds 90% in both Germany and the United States, but DLBCL has remained below 70% in both countries. © 2015 Journal of Gastroenterology and Hepatology Foundation and Wiley Publishing Asia Pty Ltd.
Michael J. Erickson; Brian A. Colle; Joseph J. Charney
2012-01-01
The performance of a multimodel ensemble over the northeast United States is evaluated before and after applying bias correction and Bayesian model averaging (BMA). The 13-member Stony Brook University (SBU) ensemble at 0000 UTC is combined with the 21-member National Centers for Environmental Prediction (NCEP) Short-Range Ensemble Forecast (SREF) system at 2100 UTC....
Liang Wei; Timothy E. Link; Andrew T. Hudak; John D. Marshall; Kathleen L. Kavanagh; John T. Abatzoglou; Hang Zhou; Robert E. Pangle; Gerald N. Flerchinger
2016-01-01
Annual streamflows have decreased across mountain watersheds in the Pacific Northwest of the United States over the last ~70 years; however, in some watersheds, observed annual flows have increased. Physically based models are useful tools to reveal the combined effects of climate and vegetation on long-term water balances by explicitly simulating the internal...
Social Work Research: International Actualities and Trends. Occasional Paper No. 22.
ERIC Educational Resources Information Center
Snyman, Ina
This report is based on data and insights obtained during a study tour of the United States and Canada. The purpose of the tour was to combine attending three conferences on social work and social welfare held in Montreal, Canada in the summer of 1984 with visiting various institutions in Canada and the United States. In the first section of this…
Carcinogenic Air Toxics Exposure and Their Cancer-Related Health Impacts in the United States.
Zhou, Ying; Li, Chaoyang; Huijbregts, Mark A J; Mumtaz, M Moiz
2015-01-01
Public health protection from air pollution can be achieved more effectively by shifting from a single-pollutant approach to a multi-pollutant approach. To develop such multi-pollutant approaches, identifying which air pollutants are present most frequently is essential. This study aims to determine the frequently found carcinogenic air toxics or hazardous air pollutants (HAPs) combinations across the United States as well as to analyze the health impacts of developing cancer due to exposure to these HAPs. To identify the most commonly found carcinogenic air toxics combinations, we first identified HAPs with cancer risk greater than one in a million in more than 5% of the census tracts across the United States, based on the National-Scale Air Toxics Assessment (NATA) by the U.S. EPA for year 2005. We then calculated the frequencies of their two-component (binary), and three-component (ternary) combinations. To quantify the cancer-related health impacts, we focused on the 10 most frequently found HAPs with national average cancer risk greater than one in a million. Their cancer-related health impacts were calculated by converting lifetime cancer risk reported in NATA 2005 to years of healthy life lost or Disability-Adjusted Life Years (DALYs). We found that the most frequently found air toxics with cancer risk greater than one in a million are formaldehyde, carbon tetrachloride, acetaldehyde, and benzene. The most frequently occurring binary pairs and ternary mixtures are the various combinations of these four air toxics. Analysis of urban and rural HAPs did not reveal significant differences in the top combinations of these chemicals. The cumulative annual cancer-related health impacts of inhaling the top 10 carcinogenic air toxics included was about 1,600 DALYs in the United States or 0.6 DALYs per 100,000 people. Formaldehyde and benzene together contribute nearly 60 percent of the total cancer-related health impacts. Our study shows that although there are many carcinogenic air toxics, only a few of them affect public health significantly at the national level in the United States, based on the frequency of occurrence of air toxics mixtures and cancer-related public health impacts. Future research is needed on their joint toxicity and cumulative health impacts.
High Power High Efficiency Ka-Band Power Combiners for Solid-State Devices
NASA Technical Reports Server (NTRS)
Freeman, Jon C.; Wintucky, Edwin G.; Chevalier, Christine T.
2006-01-01
Wide-band power combining units for Ka-band are simulated for use as MMIC amplifier applications. Short-slot couplers as well as magic-tees are the basic elements for the combiners. Wide bandwidth (5 GHz) and low insertion (approx.0.2 dB) and high combining efficiencies (approx.90 percent) are obtained.
Rurality and Patterns of Social Disruption.
ERIC Educational Resources Information Center
Wilkinson, Kenneth P.
1984-01-01
Argues that structural cleavages provoke social disruptions where opportunities are conducive. Thus, combinations of rurality with particular structural cleavages predict specific disruption patterns. Data from northeastern United States indicate that rurality, combined with other population characteristics (provocation, ascriptive inequality,…
Petersen, Mark D.; Zeng, Yuehua; Haller, Kathleen M.; McCaffrey, Robert; Hammond, William C.; Bird, Peter; Moschetti, Morgan; Shen, Zhengkang; Bormann, Jayne; Thatcher, Wayne
2014-01-01
The 2014 National Seismic Hazard Maps for the conterminous United States incorporate additional uncertainty in fault slip-rate parameter that controls the earthquake-activity rates than was applied in previous versions of the hazard maps. This additional uncertainty is accounted for by new geodesy- and geology-based slip-rate models for the Western United States. Models that were considered include an updated geologic model based on expert opinion and four combined inversion models informed by both geologic and geodetic input. The two block models considered indicate significantly higher slip rates than the expert opinion and the two fault-based combined inversion models. For the hazard maps, we apply 20 percent weight with equal weighting for the two fault-based models. Off-fault geodetic-based models were not considered in this version of the maps. Resulting changes to the hazard maps are generally less than 0.05 g (acceleration of gravity). Future research will improve the maps and interpret differences between the new models.
Rodwin, Victor G.
2003-01-01
The French health system combines universal coverage with a public–private mix of hospital and ambulatory care and a higher volume of service provision than in the United States. Although the system is far from perfect, its indicators of health status and consumer satisfaction are high; its expenditures, as a share of gross domestic product, are far lower than in the United States; and patients have an extraordinary degree of choice among providers. Lessons for the United States include the importance of government’s role in providing a statutory framework for universal health insurance; recognition that piecemeal reform can broaden a partial program (like Medicare) to cover, eventually, the entire population; and understanding that universal coverage can be achieved without excluding private insurers from the supplementary insurance market. PMID:12511380
ERIC Educational Resources Information Center
Dixon, Robert
2006-01-01
This article examines levels of involvement of weekly church attenders in Catholic parishes in Australia, New Zealand and the United States through an analysis of data from the International Congregational Life Survey. Factor analysis was used to identify four questionnaire items related to parish involvement which were then combined to produce a…
Value of timber and agricultural products in the United States, 1991
D. B. McKeever; J. L. Howard
1996-01-01
In the United States, timber and agriculture are two important components of the Gross Domestic Product (GDP). The purpose of this study was to quantify the volume and value of timber in the U.S. economy in 1991 and compare the value of timber with that of agriculture. Combined, timber and agriculture accounted for 6.2 percent of total GDP in 1991, and 13.2 percent of...
The Shortage of Dentists: A Risk to National Security?
2008-03-19
care crisis and its effect on the dental readiness of the United States military are outlined in this paper. Specific areas considered are oral...potential national dental care crisis and its effect on the dental readiness of the United States military. Consideration will be given to oral...practice in the community of their choosing while earning a respectable salary is attractive. When combined with the opportunity to learn the
Issues surrounding lethal injection as a means of capital punishment.
Romanelli, Frank; Whisman, Tyler; Fink, Joseph L
2008-12-01
Lethal injection as a method of state-sanctioned capital punishment was initially proposed in the United States in 1977 and used for the first time in 1982. Most lethal injection protocols use a sequential drug combination of sodium thiopental, pancuronium bromide, and potassium chloride. Lethal injection was originally introduced as a more humane form of execution compared with existing mechanical methods such as electrocution, toxic gassing, hanging, or firing squad. Lethal injection has not, however, been without controversy. Several states are considering whether lethal injection meets constitutional scrutiny forbidding cruel and unusual punishment. Recently in the case of Ralph Baze and Thomas C. Bowling, Petitioners, v John D. Rees, Commissioner, Kentucky Department of Corrections et al, the United States Supreme Court upheld the constitutionality of the lethal injection protocol as carried out in the Commonwealth of Kentucky. Most of the debate has surrounded the dosing and procedures used in lethal injection and whether the drug combinations and measures for administering the drugs truly produce a timely, pain-free, and fail-safe death. Many have also raised issues regarding the "medicalization" of execution and the ethics of health care professionals' participation in any part of the lethal injection process. As a result of all these issues, the future of lethal injection as a means of execution in the United States is under significant scrutiny. Outcomes of ongoing legislative and judicial reviews might result in cessation of lethal injection in totality or in alterations involving specific drug combinations or administration procedures.
Challenges with secondary use of multi-source water-quality data in the United States
Sprague, Lori A.; Oelsner, Gretchen P.; Argue, Denise M.
2017-01-01
Combining water-quality data from multiple sources can help counterbalance diminishing resources for stream monitoring in the United States and lead to important regional and national insights that would not otherwise be possible. Individual monitoring organizations understand their own data very well, but issues can arise when their data are combined with data from other organizations that have used different methods for reporting the same common metadata elements. Such use of multi-source data is termed “secondary use”—the use of data beyond the original intent determined by the organization that collected the data. In this study, we surveyed more than 25 million nutrient records collected by 488 organizations in the United States since 1899 to identify major inconsistencies in metadata elements that limit the secondary use of multi-source data. Nearly 14.5 million of these records had missing or ambiguous information for one or more key metadata elements, including (in decreasing order of records affected) sample fraction, chemical form, parameter name, units of measurement, precise numerical value, and remark codes. As a result, metadata harmonization to make secondary use of these multi-source data will be time consuming, expensive, and inexact. Different data users may make different assumptions about the same ambiguous data, potentially resulting in different conclusions about important environmental issues. The value of these ambiguous data is estimated at \\$US12 billion, a substantial collective investment by water-resource organizations in the United States. By comparison, the value of unambiguous data is estimated at \\$US8.2 billion. The ambiguous data could be preserved for uses beyond the original intent by developing and implementing standardized metadata practices for future and legacy water-quality data throughout the United States.
Future Labor Market Demand and Vocational Education.
ERIC Educational Resources Information Center
Goldstein, Harold
Review of the methods for estimating future employment opportunities shows that there is an ongoing system, involving the Department of Labor and state employment agencies, for making projections for the United States as a whole and for states and major metropolitan areas. This system combines national research on economic growth, technological…
ERIC Educational Resources Information Center
Lipka, Jerry; Willer, Cristy
Written with the broad goal of involving high school students in Bristol Bay, Alaska, in the planning and design of their region's future, this combined teacher guide and student text contains the final three units of a seven-unit curriculum. Unit V looks at oil development in the Bering Sea, covering topics such as Alaska's dependence on oil,…
Method for estimating pesticide use for county areas of the conterminous United States
Thelin, Gail P.; Gianessi, Leonard P.
2000-01-01
Information on the amount and distribution of pesticide compounds used throughout the United States is essential to evaluate the relation between water quality and pesticide use. This information is the basis of the U.S. Geological Survey?s National Water-Quality Assessment (NAWQA) Program studies of the effects of pesticides on water quality in 57 major hydrologic systems, or study units, located throughout the conterminous United States. To support these studies, a method was devised to estimate county pesticide use for the conterminous United States by combining (1) state-level information on pesticide use rates available from the National Center for Food and Agricultural Policy, and (2) county-level information on harvested crop acreage from the Census of Agriculture. The average annual pesticide use, the total amount of pesticides applied (in pounds), and the corresponding area treated (in acres) were compiled for the 208 pesticide compounds that are applied to crops in the conterminous United States. Pesticide use was ranked by compound and crop on the basis of the amount of each compound applied to 86 selected crops. Tabular summaries of pesticide use for NAWQA study units and for the Nation were prepared, along with maps that show the distribution of selected pesticides to agricultural land.
2009-12-01
the degree of MASTER OF SCIENCE IN DEFENSE ANALYSIS From the NAVAL POSTGRADUATE SCHOOL December 2009 Author: C. Tim...rich agricultural production of wines , alcoholic beverages, and citrus fruits combined with its Black Sea coast tourist industry and black market...This U.S. assistance includes Freedom Support Act (FSA) programs, food aid (United States Department of Agriculture (USDA), Peace Corps, and security
Larry W. van Tassell; E. Tom Bartlett; John E. Mitchell
2001-01-01
Scenario analysis techniques were used to combine projections from 35 grazed forage experts to estimate future forage demand scenarios and examine factors that are anticipated to impact the use of grazed forages in the South, North, and West Regions of the United States. The amount of land available for forage production is projected to decrease in all regions while...
Olson, D.W.
2012-01-01
Estimated 2011 world production of natural and synthetic industrial diamond was about 4.45 billion carats. During 2011, natural industrial diamonds were produced in more than 20 countries, and synthetic industrial diamond was produced in at least 13 countries. About 98 percent of the combined natural and synthetic global output was produced in China, Ireland, Japan, Russia, South Africa and the United States. China is the world's leading producer of synthetic industrial diamond followed by Russia and the United States.
The softwood plywood industry in the United States, 1965-82
D. B. McKeever; G. W. Meyer
In 1982, 175 softwood plywood plants operated in the United States with a combined production capacity of nearly 23.1 billion square feet (ft2 ) (3/8-in. basis) per year, 60 percent greater than in 1965. The West was the region with largest capacity in 1982--12.5 billion ft2. The South had 10.5 billion ft2 and the North less than half a billion ft2. Approximately 1.1...
Xueri Dang; Chun-Ta Lai; David Y. Hollinger; Andrew J. Schauer; Jingfeng Xiao; J. William Munger; Clenton Owensby; James R. Ehleringer
2011-01-01
We evaluated an idealized boundary layer (BL) model with simple parameterizations using vertical transport information from community model outputs (NCAR/NCEP Reanalysis and ECMWF Interim Analysis) to estimate regional-scale net CO2 fluxes from 2002 to 2007 at three forest and one grassland flux sites in the United States. The BL modeling...
Szabo, Zoltan; Fischer, Jeffrey M.; Hancock, Tracy Connell
2012-01-01
What are the most important factors affecting dissolved radium concentrations in principal aquifers used for drinking water in the United States? Study results reveal where radium was detected and how rock type and chemical processes control radium occurrence. Knowledge of the geochemical conditions may help water-resource managers anticipate where radium may be elevated in groundwater and minimize exposure to radium, which contributes to cancer risk. Summary of Major Findings: * Concentrations of radium in principal aquifers used for drinking water throughout the United States generally were below 5 picocuries per liter (pCi/L), the U.S. Environmental Protection Agency (USEPA) maximum contaminant level (MCL) for combined radium - radium-226 (Ra-226) plus radium-228 (Ra-228) - in public water supplies. About 3 percent of sampled wells had combined radium concentrations greater than the MCL. * Elevated concentrations of combined radium were more common in groundwater in the eastern and central United States than in other regions of the Nation. About 98 percent of the wells that contained combined radium at concentrations greater than the MCL were east of the High Plains. * The highest concentrations of combined radium were in the Mid-Continent and Ozark Plateau Cambro-Ordovician aquifer system and the Northern Atlantic Coastal Plain aquifer system. More than 20 percent of sampled wells in these aquifers had combined radium concentrations that were greater than or equal to the MCL. * Concentrations of Ra-226 correlated with those of Ra-228. Radium-226 and Ra-228 occur most frequently together in unconsolidated sand aquifers, and their presence is strongly linked to groundwater chemistry. * Three common geochemical factors are associated with the highest radium concentrations in groundwater: (1) oxygen-poor water, (2) acidic conditions (low pH), and (3) high concentrations of dissolved solids.
A New Map of Standardized Terrestrial Ecosystems of the Conterminous United States
Sayre, Roger G.; Comer, Patrick; Warner, Harumi; Cress, Jill
2009-01-01
A new map of standardized, mesoscale (tens to thousands of hectares) terrestrial ecosystems for the conterminous United States was developed by using a biophysical stratification approach. The ecosystems delineated in this top-down, deductive modeling effort are described in NatureServe's classification of terrestrial ecological systems of the United States. The ecosystems were mapped as physically distinct areas and were associated with known distributions of vegetation assemblages by using a standardized methodology first developed for South America. This approach follows the geoecosystems concept of R.J. Huggett and the ecosystem geography approach of R.G. Bailey. Unique physical environments were delineated through a geospatial combination of national data layers for biogeography, bioclimate, surficial materials lithology, land surface forms, and topographic moisture potential. Combining these layers resulted in a comprehensive biophysical stratification of the conterminous United States, which produced 13,482 unique biophysical areas. These were considered as fundamental units of ecosystem structure and were aggregated into 419 potential terrestrial ecosystems. The ecosystems classification effort preceded the mapping effort and involved the independent development of diagnostic criteria, descriptions, and nomenclature for describing expert-derived ecological systems. The aggregation and labeling of the mapped ecosystem structure units into the ecological systems classification was accomplished in an iterative, expert-knowledge-based process using automated rulesets for identifying ecosystems on the basis of their biophysical and biogeographic attributes. The mapped ecosystems, at a 30-meter base resolution, represent an improvement in spatial and thematic (class) resolution over existing ecoregionalizations and are useful for a variety of applications, including ecosystem services assessments, climate change impact studies, biodiversity conservation, and resource management.
Wiß, Tobias
2015-12-01
Studies analysing welfare have previously focused on countries as units. In the course of pension cuts and the increasing importance of occupational welfare, our traditional understanding of a homogeneous welfare state is being challenged. In this article, I distinguish between both economic individual power (employee skills) and political collective power (trade unions), and their relation with different occupational pensions. A combined analysis by both factors is not common, where employee skills and power resources are traditionally treated as separate, rival explanations of public welfare. Combining the 'method of difference' with the 'method of agreement', the article first presents the within-country variety of occupational pensions in Germany, Italy, the United Kingdom and Denmark. Occupational pensions in the same economic sectors across countries are then used as the units of analysis in order to illustrate the plausible determinants of economic individual power and political collective power.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Lave, Matthew; Hayes, William; Pohl, Andrew
2015-02-02
We report an evaluation of the accuracy of combinations of models that estimate plane-of-array (POA) irradiance from measured global horizontal irradiance (GHI). This estimation involves two steps: 1) decomposition of GHI into direct and diffuse horizontal components and 2) transposition of direct and diffuse horizontal irradiance (DHI) to POA irradiance. Measured GHI and coincident measured POA irradiance from a variety of climates within the United States were used to evaluate combinations of decomposition and transposition models. A few locations also had DHI measurements, allowing for decoupled analysis of either the decomposition or the transposition models alone. Results suggest that decompositionmore » models had mean bias differences (modeled versus measured) that vary with climate. Transposition model mean bias differences depended more on the model than the location. Lastly, when only GHI measurements were available and combinations of decomposition and transposition models were considered, the smallest mean bias differences were typically found for combinations which included the Hay/Davies transposition model.« less
Multi-decadal Decline of Southeast United States Streamflow
NASA Astrophysics Data System (ADS)
Tootle, G. A.; Lakshmi, V.; Therrell, M.; Huffaker, R.; Elliott, E. A.
2017-12-01
Unprecedented population growth combined with environmental and energy demands have led to water conflict in the Southeastern United States. The states of Florida, Georgia and Alabama have recently engaged in litigation on minimum in-stream flows to maintain ecosystems, fisheries and energy demands while satisfying a growing thirst in metropolitan Atlanta. A study of Southeastern United States (Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, South Carolina and Tennessee) streamflow identified a declining pattern of flow over the past 25 years with increased dry periods being observed in the last decade. When evaluating calendar year streamflow for (56) unimpaired streamflow stations, a robust period of streamflow in the 1970's was followed by a consistent decline in streamflow from 1990 to present. In evaluating 20-year, 10-year and 5-year time periods of annual streamflow volume, the past decade reveals historic lows for each of these periods. When evaluating the influence of high frequency (e.g., El Nino-Southern Oscillation - ENSO) and low frequency (e.g., Atlantic Multi-decadal Oscillation - AMO) climatic phenomenon, the shift of the AMO from a cold phase to a warm phase in the 1990's combined with multiple La Nina events may be associated with the streamflow decline.
Velpuri, N.M.; Senay, G.B.
2013-01-01
This study investigates the long-term trends in precipitation, runoff and runoff coefficient in major urban watersheds in the United States. The seasonal Mann–Kendall trend test was performed on monthly precipitation, runoff and runoff coefficient data from 1950 to 2009 obtained from 62 urban watersheds covering 21 major urban centers in the United States. The results indicate that only five out of 21 urban centers in the United States showed an uptrend in precipitation. Twelve urban centers showed an uptrend in runoff coefficient. However, six urban centers did not show any trend in runoff coefficient, and three urban centers showed a significant downtrend. The highest rate of change in precipitation, runoff and runoff coefficient was observed in the Houston urban watershed. Based on the results obtained, we also attributed plausible causes for the trends. Our analysis indicated that while a human only influence is observed in most of the urban watersheds, a combined climate and human influence is observed in the central United States.
Optimisation of Combined Cycle Gas Turbine Power Plant in Intraday Market: Riga CHP-2 Example
NASA Astrophysics Data System (ADS)
Ivanova, P.; Grebesh, E.; Linkevics, O.
2018-02-01
In the research, the influence of optimised combined cycle gas turbine unit - according to the previously developed EM & OM approach with its use in the intraday market - is evaluated on the generation portfolio. It consists of the two combined cycle gas turbine units. The introduced evaluation algorithm saves the power and heat balance before and after the performance of EM & OM approach by making changes in the generation profile of units. The aim of this algorithm is profit maximisation of the generation portfolio. The evaluation algorithm is implemented in multi-paradigm numerical computing environment MATLab on the example of Riga CHP-2. The results show that the use of EM & OM approach in the intraday market can be profitable or unprofitable. It depends on the initial state of generation units in the intraday market and on the content of the generation portfolio.
Taxation of oil and gas revenues: the United States
DOE Office of Scientific and Technical Information (OSTI.GOV)
Verleger, P.K. Jr.
1982-04-01
The taxation of producers of natural resources in the United States is accomplished by a combination of ordinary-income taxation and ad valorem or severence taxes on the removal price of the resource. Taxes are imposed by both the federal and local governments. The federal government imposes both income and ad valorem taxes on the production of resources. State governments generally impose severance taxes based on the value of the resource removed. In addition, some states impose income taxes on the portion of income earned by a producer in the specific state. Recently, there have been serious disputes between resource-producing statesmore » and resource-consuming states over changes in state severance taxes. 3 references.« less
77 FR 66663 - Senior Executive Service; Combined Performance Review Board (PRB)
Federal Register 2010, 2011, 2012, 2013, 2014
2012-11-06
... Director, BPD; Leonard R. Olijar, Chief Financial Officer/Associate Director, BEP; Beverly Ortega Babers, Chief Administrative Officer, United States Mint; Cheri Mitchell, Chief Financial Officer/Assistant... States Mint; Mary G. Ryan, Deputy Administrator, TTB. Alternate Members Marty Greiner, Chief Financial...
State of Wisconsin Commercial Drivers License Instructor's Manual.
ERIC Educational Resources Information Center
Madison Area Technical Coll., WI.
This instructor's manual contains seven units for a course to prepare students to pass the Wisconsin Commercial Driver's License test. The units cover the following: (1) introduction (rules and laws); (2) vehicle inspection; (3) transporting cargo safely; (4) transporting passengers; (5) air brakes; (6) combination vehicles; and (7) introduction…
Human Resource Implications of Robotics.
ERIC Educational Resources Information Center
Hunt, H. Allan; Hunt, Timothy L.
A study examined the job creation and job displacement potential of industrial robots in the United States and specifically, in Michigan, by 1990. To complete an analysis of the impact of robotics on the American labor force, researchers combined data from previous forecasts of future unit and dollar sales projections and from interviews with…
Profile 2005 : softwood sawmills in the United States and Canada
Henry Spelter; Matthew Alderman
2005-01-01
The softwood lumber industry in the United States and Canada consists of about 1,067 sawmills. In 2005 these sawmills had a combined capacity of 189 million m3 (80 Ã 109 bf). In 2004, they employed about 99,000 people and produced 172 million m3 (nominal) (73.0 Ã 109 bf) of lumber. In the process, they consumed about 280 million m3 (9.9 Ã 109 ft3) of timber. Employee...
Profile 2007: Softwood sawmills in the United States and Canada
Henry Spelter; David McKeever; Matthew Alderman
2007-01-01
The number of larger, permanent softwood lumber mills in the United States and Canada has shrunk from 1,311 in 1995 to 990 as of June 2007. These mills had a combined capacity of 190.2 million m3 (80.6 Ã 109 board feet), slightly down from the 2005 value. In 2006, they produced 171 million (nominal) m3 (72.3 Ã 109 board feet) of lumber, and in the process, generated...
A 2005 biomass burning (wildfire, prescribed, and agricultural) emission inventory has been developed for the contiguous United States using a newly developed simplified method of combining information from multiple sources for use in the US EPA’s national Emission Inventory (NEI...
Dowell, Deborah; Zhang, Kun; Noonan, Rita K; Hockenberry, Jason M
2016-10-01
To address the opioid overdose epidemic in the United States, states have implemented policies to reduce inappropriate opioid prescribing. These policies could affect the coincident heroin overdose epidemic by either driving the substitution of heroin for opioids or reducing simultaneous use of both substances. We used IMS Health's National Prescription Audit and government mortality data to examine the effect of these policies on opioid prescribing and on prescription opioid and heroin overdose death rates in the United States during 2006-13. The analysis revealed that combined implementation of mandated provider review of state-run prescription drug monitoring program data and pain clinic laws reduced opioid amounts prescribed by 8 percent and prescription opioid overdose death rates by 12 percent. We also observed relatively large but statistically insignificant reductions in heroin overdose death rates after implementation of these policies. This combination of policies was effective, but broader approaches to address these coincident epidemics are needed. Project HOPE—The People-to-People Health Foundation, Inc.
76 FR 29791 - Bottom Mount Combination Refrigerator-Freezers From Korea and Mexico
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-23
... INTERNATIONAL TRADE COMMISSION [Investigation Nos. 701-TA-477 and 731-TA-1180-1181 (Preliminary)] Bottom Mount Combination Refrigerator-Freezers From Korea and Mexico Determinations On the basis of the record \\1\\ developed in the subject investigations, the United States International Trade Commission (Commission) determines, pursuant to section...
Spider Gland Fluids: From Protein-Rich Isotropic Liquid to Insoluble Super Fiber
2013-09-17
natural gland fluids with solid-state NMR can be used to guide the production of synthetic spider silk fibers that more closely match native spider silk...duct contents in combination with micro -imaging. An ability to conduct NMR spectroscopy in combination with MRI will provide us with a structural...NUMBER 5f. WORK UNIT NUMBER 7. PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES) Arizona State University,Tempe,AZ,85281 8. PERFORMING ORGANIZATION
State Directories in Environmental Education, Volume III, U.S. Office of Education Regions IV and V.
ERIC Educational Resources Information Center
Disinger, John F.; Lee, Beverly M.
This compilation is one of a series produced through the combined efforts of the United States Office of Education/Environmental Education, coordinators for environmental education in the various states, and the ERIC Center for Science, Mathematics, and Environmental Education, in an attempt to collect and detail environmental education efforts…
Rankings & Estimates: Rankings of the States 2010 and Estimates of School Statistics 2011
ERIC Educational Resources Information Center
National Education Association Research Department, 2010
2010-01-01
The data presented in this combined report--"Rankings & Estimates"--provide facts about the extent to which local, state, and national governments commit resources to public education. As one might expect in a nation as diverse as the United States--with respect to economics, geography, and politics--the level of commitment to…
Rankings & Estimates: Rankings of the States 2015 and Estimates of School Statistics 2016
ERIC Educational Resources Information Center
National Education Association, 2016
2016-01-01
The data presented in this combined report--"Rankings & Estimates"--provide facts about the extent to which local, state, and national governments commit resources to public education. As one might expect in a nation as diverse as the United States--with respect to economics, geography, and politics--the level of commitment to…
Chan, Poemen P; Li, Emmy Y; Tsoi, Kelvin K F; Kwong, Yolanda Y; Tham, Clement C
2017-10-01
The purpose of this study is to compare the cost effectiveness of phacoemulsification and combined phacotrabeculectomy for lowering intraocular pressure (IOP) in primary angle closure glaucoma (PACG) eyes with coexisting cataract. Real-life data of 2 previous randomized control trials that involved 51 medically uncontrolled PACG eyes and 72 medically controlled PACG eyes were utilized to calculate the direct cost of treatment. They were followed-up for 2 years. Cost of preoperative assessments, surgical interventions, additional procedures for managing complications and maintenance of filtration, postoperative follow-up, and cost of medications were considered. Cost data of 3 different regions (The United States, People's Republic of China, and Hong Kong) were used for comparison. The corresponding average costs for treating 1 eye with newly diagnosed PACG by phacoemulsification alone and combined phacotrabeculectomy were US$3479 and US$2439 in the United States, US$1051 and US$861 in China, and US$6856 and US$12087 in Hong Kong. Surgical and medications costs were the 2 key contributors. Combined phacotrabeculectomy was more cost-effective for IOP reduction when calculating with the United States and China cost data, but was less cost-effective when calculating with the Hong Kong cost data. The cost-effectiveness was insensitive to the costs of follow-up visit and investigations, the cost of surgical operations, and the cost of postoperative procedures, but sensitive to the cost fluctuation of medications. Furthermore, for the medically uncontrolled PACG group, phacoemulsification alone became more cost-effective when the cost of medication was reduced by >75%. Combined phacotrabeculectomy is a more cost-effective option for lowering IOP in PACG eyes with coexisting cataract, over a 2-year follow-up period.
2015-11-09
missile warning, weather and intelligence warfighting support. AFSPC operates sensors that provide direct attack warning and assessment to U.S...toughness combinations. AFRL conducted low-speed wind tunnel tests of 9%-scale model completed at NASA Langley Research Center (LaRC); data validated... wireless mobile monitoring capability designed for dismounted Pararescue Jumpers (PJ) called United States Air Force 89 Battlefield Airmen Trauma
LACIE: Wheat yield models for the United States, revision A
NASA Technical Reports Server (NTRS)
1977-01-01
For abstract, see volume 1 N77-30577. The enclosed maps indicate the areal coverage of the various models for spring (durum and other spring) and winter wheat. The given regions are the combination of several climatic divisions and many times comprise an entire state.
Adamson, Blythe J S; Carlson, Josh J; Kublin, James G; Garrison, Louis P
2017-05-24
This economic evaluation aims to support policy-making on the combined use of pre-exposure prophylaxis (PrEP) with HIV vaccines in development by evaluating the potential cost-effectiveness of implementation that would support the design of clinical trials for the assessment of combined product safety and efficacy. The target study population is a cohort of men who have sex with men (MSM) in the United States. Policy strategies considered include standard HIV prevention, daily oral PrEP, HIV vaccine, and their combination. We constructed a Markov model based on clinical trial data and the published literature. We used a payer perspective, monthly cycle length, a lifetime horizon, and a 3% discount rate. We assumed a price of $500 per HIV vaccine series in the base case. HIV vaccines dominated standard care and PrEP. At current prices, PrEP was not cost-effective alone or in combination. A combination strategy had the greatest health benefit but was not cost-effective (ICER = $463,448/QALY) as compared to vaccination alone. Sensitivity analyses suggest a combination may be valuable for higher-risk men with good adherence. Vaccine durability and PrEP drug prices were key drivers of cost-effectiveness. The results suggest that boosting potential may be key to HIV vaccine value.
Adamson, Blythe J. S.; Carlson, Josh J.; Kublin, James G.; Garrison, Louis P.
2017-01-01
This economic evaluation aims to support policy-making on the combined use of pre-exposure prophylaxis (PrEP) with HIV vaccines in development by evaluating the potential cost-effectiveness of implementation that would support the design of clinical trials for the assessment of combined product safety and efficacy. The target study population is a cohort of men who have sex with men (MSM) in the United States. Policy strategies considered include standard HIV prevention, daily oral PrEP, HIV vaccine, and their combination. We constructed a Markov model based on clinical trial data and the published literature. We used a payer perspective, monthly cycle length, a lifetime horizon, and a 3% discount rate. We assumed a price of $500 per HIV vaccine series in the base case. HIV vaccines dominated standard care and PrEP. At current prices, PrEP was not cost-effective alone or in combination. A combination strategy had the greatest health benefit but was not cost-effective (ICER = $463,448/QALY) as compared to vaccination alone. Sensitivity analyses suggest a combination may be valuable for higher-risk men with good adherence. Vaccine durability and PrEP drug prices were key drivers of cost-effectiveness. The results suggest that boosting potential may be key to HIV vaccine value. PMID:28538691
Scown, Corinne D; Taptich, Michael; Horvath, Arpad; McKone, Thomas E; Nazaroff, William W
2013-08-20
Passenger cars in the United States (U.S.) rely primarily on petroleum-derived fuels and contribute the majority of U.S. transportation-related greenhouse gas (GHG) emissions. Electricity and biofuels are two promising alternatives for reducing both the carbon intensity of automotive transportation and U.S. reliance on imported oil. However, as standalone solutions, the biofuels option is limited by land availability and the electricity option is limited by market adoption rates and technical challenges. This paper explores potential GHG emissions reductions attainable in the United States through 2050 with a county-level scenario analysis that combines ambitious plug-in hybrid electric vehicle (PHEV) adoption rates with scale-up of cellulosic ethanol production. With PHEVs achieving a 58% share of the passenger car fleet by 2050, phasing out most corn ethanol and limiting cellulosic ethanol feedstocks to sustainably produced crop residues and dedicated crops, we project that the United States could supply the liquid fuels needed for the automobile fleet with an average blend of 80% ethanol (by volume) and 20% gasoline. If electricity for PHEV charging could be supplied by a combination of renewables and natural-gas combined-cycle power plants, the carbon intensity of automotive transport would be 79 g CO2e per vehicle-kilometer traveled, a 71% reduction relative to 2013.
Work-Family Context and the Longevity Disadvantage of US Women
Montez, Jennifer Karas; Martikainen, Pekka; Remes, Hanna; Avendano, Mauricio
2015-01-01
Female life expectancy is currently shorter in the United States than in most high-income countries. This study examines work-family context as a potential explanation. While work-family context changed similarly across high-income countries during the past half century, the United States has not implemented institutional supports, such as universally available childcare and family leave, to help Americans contend with these changes. We compare the United States to Finland—a country with similar trends in work-family life but generous institutional supports—and test two hypotheses to explain US women's longevity disadvantage: (1) US women may be less likely than Finnish women to combine employment with childrearing; and (2) US women's longevity may benefit less than Finnish women's longevity from combining employment with childrearing. We used data from women aged 30–60 years during 1988–2006 in the US National Health Interview Survey Linked Mortality File and harmonized it with data from Finnish national registers. We found stronger support for hypothesis 1, especially among low-educated women. Contrary to hypothesis 2, combining employment and childrearing was not less beneficial for US women's longevity. In a simulation exercise, more than 75 percent of US women's longevity disadvantage was eliminated by raising their employment levels to Finnish levels and reducing mortality rates of non-married/non-employed US women to Finnish rates. PMID:27773947
Fault tolerant system with imperfect coverage, reboot and server vacation
NASA Astrophysics Data System (ADS)
Jain, Madhu; Meena, Rakesh Kumar
2017-06-01
This study is concerned with the performance modeling of a fault tolerant system consisting of operating units supported by a combination of warm and cold spares. The on-line as well as warm standby units are subject to failures and are send for the repair to a repair facility having single repairman which is prone to failure. If the failed unit is not detected, the system enters into an unsafe state from which it is cleared by the reboot and recovery action. The server is allowed to go for vacation if there is no failed unit present in the system. Markov model is developed to obtain the transient probabilities associated with the system states. Runge-Kutta method is used to evaluate the system state probabilities and queueing measures. To explore the sensitivity and cost associated with the system, numerical simulation is conducted.
Science to Support Informed Decision-Making: Examples from the US Environmental Protection Agency
The mission of the United States Environmental Protection Agency (US EPA) is to protect human health and the environment. We work to achieve our mission through a combination of applied research and technical guidance for localities, states, tribes, and regions to best manage the...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-01
... services for Large Quantity Generator (``LQG'') customers in the states of Kansas, Missouri, Nebraska, and...; Oklahoma City, Oklahoma; Omaha, Nebraska; and Booneville, Missouri; LQG customer contracts associated with... collection and treatment services for large quantity generator (``LQG'') customers. The resulting combination...
Educational Attainment: Understanding the Data
ERIC Educational Resources Information Center
Baum, Sandy; Cunningham, Alisa; Tanenbaum, Courtney
2015-01-01
The level of educational attainment in the United States is a central focus of public policy. The Obama administration, some states, large national foundations, and other organizations have set near-term goals to increase the number of Americans with college degrees. Achieving these goals is likely to involve a combination of increasing…
Federal Register 2010, 2011, 2012, 2013, 2014
2012-06-12
... in part of materials from another country or instrumentality, it has been substantially transformed... the combining of parts or materials constitutes a substantial transformation, the determinative issue... States), the programming of a foreign PROM (Programmable Read-Only Memory chip) in the United States...
National and State Trends in Sales of Cigarettes and E-Cigarettes, U.S., 2011–2015
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
National and State Trends in Sales of Cigarettes and E-Cigarettes, U.S., 2011-2015.
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.
Release of three iceberg lettuce populations that combined resistance to two soil borne diseases
USDA-ARS?s Scientific Manuscript database
The Agricultural Research Service, United States Department of Agriculture and the University of California, Davis, announce the release of three F2:4 breeding populations of iceberg lettuce (Lactuca sativa L.). The breeding populations combine the cor and Verticillium resistance 1 (Vr1) loci to co...
USDA-ARS?s Scientific Manuscript database
Many epidemiological studies show the benefit of fruits and vegetables on reducing risk of lung cancer, the leading cause of cancer death in the United States. Previously, we demonstrated that cigarette smoke exposure (SM)-induced lung lesions in ferrets were prevented by a combination of carotene,...
Anderson, H V; Gibson, R S; Stone, P H; Cannon, C P; Aguirre, F; Thompson, B; Knatterud, G L; Braunwald, E
1997-06-01
Management of Q-wave acute myocardial infarction (AMI) has been shown to differ between the United States and Canada, with more catheterization and revascularization procedures performed in the United States, but with little or no apparent difference in clinical outcomes. No previous studies have evaluated management differences for the acute coronary syndromes of unstable angina pectoris and non-Q-wave AMI. We therefore compared treatments and outcomes between 14 United States and 4 Canadian tertiary care centers participating in an observational registry of all consecutive admissions for unstable angina or non-Q-wave AMI between 1990 and 1993. A random, stratified sample was selected for detailed assessment and follow-up. There were 1,733 patients enrolled in United States centers and 642 in Canadian ones. In United States centers patients were less likely to receive intravenous nitroglycerin, heparin, beta blockers, calcium antagonists, or > or = 2 anti-ischemic agents. Coronary arteriography during index hospitalization was equally frequent in both countries (63.4% vs 66.9%, p = 0.781), but at 6 weeks and 1 year coronary arteriography was slightly less frequent in the United States patients. Revascularization by coronary angioplasty or bypass surgery was equivalent at 6 weeks and 1 year; however, there were trends toward less angioplasty and more bypass surgery in the United States than in Canada. Patients at United States centers stayed in the hospital fewer days than patients at Canadian centers (mean 8.2 vs 12.1 days, p <0.001). Death or AMI by 6 weeks was not different (4.8% vs 4.4%, p = 0.633), nor was it different at 1 year (10.0% vs 10.2%, p = 0.836). The combined outcome of death, AMI, or recurrent ischemia was more common in United States than in Canadian patients at 6 weeks (18.4% vs 13.9%, p = 0.004). Our findings indicate that United States physicians and hospitals did not consistently utilize more resources and were not more aggressive than their Canadian counterparts when treating acute coronary syndromes during this period.
ERIC Educational Resources Information Center
Woelk, Klaus
2009-01-01
A classroom activity is presented in which students are challenged to find matches between the United States two-letter postal abbreviations for states and chemical element symbols. The activity aims to lessen negative apprehensions students might have when the periodic table of the elements with its more than 100 combinations of letters is first…
Wiß, Tobias
2015-01-01
Studies analysing welfare have previously focused on countries as units. In the course of pension cuts and the increasing importance of occupational welfare, our traditional understanding of a homogeneous welfare state is being challenged. In this article, I distinguish between both economic individual power (employee skills) and political collective power (trade unions), and their relation with different occupational pensions. A combined analysis by both factors is not common, where employee skills and power resources are traditionally treated as separate, rival explanations of public welfare. Combining the ‘method of difference’ with the ‘method of agreement’, the article first presents the within-country variety of occupational pensions in Germany, Italy, the United Kingdom and Denmark. Occupational pensions in the same economic sectors across countries are then used as the units of analysis in order to illustrate the plausible determinants of economic individual power and political collective power. PMID:26663983
Status and trends of land change in the United States--1973 to 2000
,
2012-01-01
U.S. Geological Survey (USGS) Professional Paper 1794 is a four-volume series on the status and trends of the Nation’s land use and land cover, providing an assessment of the rates and causes of land-use and land-cover change in the United States between 1973 and 2000. Volumes A, B, C, and D provide analyses for the Western United States, the Great Plains, the Midwest–South Central United States, and the Eastern United States, respectively. The assessments of land-use and land-cover trends are conducted on an ecoregion-by-ecoregion basis, and each ecoregion assessment is guided by a nationally consistent study design that includes mapping, statistical methods, field studies, and analysis. Individual assessments provide a picture of the characteristics of land change occurring in a given ecoregion; in combination, they provide a framework for understanding the complex national mosaic of change and also the causes and consequences of change. Thus, each volume in this series provides a regional assessment of how (and how fast) land use and land cover are changing, and why. The four volumes together form the first comprehensive picture of land change across the Nation. This report is only one of the products produced by USGS on land-use and land-cover change in the United States. Other reports and land-cover statistics are available online at http://landcovertrends.usgs.gov.
Code of Federal Regulations, 2010 CFR
2010-01-01
...) Parts of several national entities combined into an area; or (4) A group of national entities (countries... Columbia, Guam, the Northern Mariana Islands, Puerto Rico, the Virgin Islands of the United States...
International HIV and AIDS prevention: Japan/United States collaboration.
Umenai, T; Narula, M; Onuki, D; Yamamoto, T; Igari, T
1997-01-01
As the epicenter of the HIV/AIDS pandemic shifts from Africa to Asia, Japan is becoming ever more aware of the importance of containing and preventing spread of the virus. International collaboration, particularly with the United States, is a logical approach because it allows utilization of expertise from countries in other stages of the pandemic, can prevent duplication of efforts, and complements efforts of the other countries. Further, both Japan and the United States can use their combined influence and prestige to encourage cooperation among all nations. In 1994, Japan established the Global Issues Initiative to extend cooperation to developing countries in the areas of population and AIDS control. It has disbursed more than $460 million (U.S.$) to promote active cooperation and stimulate international attention to the importance of addressing these health issues. Japan has established four main programs for international collaboration for control of HIV and AIDS, three operated by ministries and one by a Japanese nongovernmental organization. Japanese/United States collaboration is developing through the United States/Japan Cooperative Medical Sciences Program, the Common Agenda for Cooperation in Global Perspective, the Paris Summit, and the United Nations Joint Programme on AIDS. It is critical that Japan and the United States, as the two largest donors to international development, demonstrate, through their collaboration, ways to maximize the use of limited resources, reduce duplication, and promote sustainable development programs in which HIV prevention and AIDS care programs are systemically integrated.
A survey of blood and other tissue parasites of leopard frogs Rana pipiens in the United States.
Levine, N D; Nye, R R
1977-01-01
In a survey of blood and other tissue parasites from 137 leopard frogs, Rana pipiens complex, purchased from 13 commercial vendors in 8 states in the United States, Trypanosoma pipientis was found in 2 R. p. berlandieri, Toxoplasma ranae in 1 R. pipiens, Isospora lieberkuehni in 1 leopard frog, Haemogregarina magna in 44, Lankesterella minima in 3, Leptotheca ohlmacheri in 3 and microfilariae of Foleyella sp. in 6. The report of I. lieberkuehni is presumably a new host record. Haemogregarina temporariae (Nöller,, 1920) nov. comb. is established as a new combination for Nematopsis temporariae.
Breslau, Joshua; Borges, Guilherme; Tancredi, Daniel; Saito, Naomi; Kravitz, Richard; Hinton, Ladson; Vega, William; Medina-Mora, Maria Elena; Aguilar-Gaxiola, Sergio
2011-04-01
Migration is suspected to increase risk for depressive and anxiety disorders. To test the hypothesized increase in risk for depressive and anxiety disorders after arrival in the United States among Mexican migrants. We combined data from surveys conducted separately in Mexico and the United States that used the same diagnostic interview. Discrete time survival models were specified to estimate the relative odds of first onset of depressive disorders (major depressive episode and dysthymia) and anxiety disorders (generalized anxiety disorder, social phobia, panic disorder, and posttraumatic stress disorder) among migrants after their arrival in the United States compared with nonmigrant Mexicans who have a migrant in their immediate family. Population surveys in the United States and Mexico. Two thousand five hundred nineteen nonmigrant family members of migrants in Mexico and 554 Mexican migrants in the United States. First onset of any depressive or anxiety disorder. After arrival in the United States, migrants had a significantly higher risk for first onset of any depressive or anxiety disorder than did nonmigrant family members of migrants in Mexico (odds ratio, 1.42; 95% confidence interval, 1.04-1.94). Associations between migration and disorder varied across birth cohorts. Elevated risk among migrants relative to nonmigrants was restricted to the 2 younger cohorts (those aged 18-25 or 26-35 years at interview). In the most recent birth cohort, the association between migration and first onset of any depressive or anxiety disorder was particularly strong (odds ratio, 3.89; 95% confidence interval, 2.74-5.53). This is, to our knowledge, the first study to compare risk for first onset of psychiatric disorder between representative samples of migrants in the United States and nonmigrants in Mexico. The findings are consistent with the hypothesized adverse effect of migration from Mexico to the United States on the mental health of migrants, but only among migrants in recent birth cohorts.
Prospective gas turbine and combined-cycle units for power engineering (a Review)
NASA Astrophysics Data System (ADS)
Ol'khovskii, G. G.
2013-02-01
The modern state of technology for making gas turbines around the world and heat-recovery combined-cycle units constructed on their basis are considered. The progress achieved in this field by Siemens, Mitsubishi, General Electric, and Alstom is analyzed, and the objectives these companies set forth for themselves for the near and more distant future are discussed. The 375-MW gas turbine unit with an efficiency of 40% produced by Siemens, which is presently the largest one, is subjected to a detailed analysis. The main specific features of this turbine are that the gas turbine unit's hot-path components have purely air cooling, due to which the installation has enhanced maneuverability. The single-shaft combined-cycle plant constructed on the basis of this turbine has a capacity of 570 MW and efficiency higher than 60%. Programs adopted by different companies for development of new-generation gas turbine units firing synthesis gas and fitted with low-emission combustion chambers and new cooling systems are considered. Concepts of rotor blades for new gas turbine units with improved thermal barrier coatings and composite blades different parts of which are made of materials selected in accordance with the conditions of their operation are discussed.
Benefit or Burden? On the Intergenerational Inequity of Teacher Pension Plans
ERIC Educational Resources Information Center
Backes, Ben; Goldhaber, Dan; Grout, Cyrus; Koedel, Cory; Ni, Shawn; Podgursky, Michael; Xiang, P. Brett; Xu, Zeyu
2016-01-01
Most public school teachers in the United States are enrolled in defined benefit (DB) pension plans. Using administrative microdata from four states, combined with national pension funding data, we show these plans have accumulated substantial unfunded liabilities--effectively debt--owing to previous plan operations. On average across 49 state…
Wildfire atlas of the northeastern and north central states.
Donald A. Haines; Von J. Johnson; William A. Main
1975-01-01
Describes patterns of forest fire activity across the northeastern and north central United States. Gives average dates of greening ad curing of herbaceous plants, medium size of fires in various fuels, and annual profiles of peak fire activity. It also examines combinations of major fire cause and day-of-week activity.
77 FR 42332 - Notice of Lodging of Consent Decree Modification Under the Clean Water Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-18
... September 24, 2009 (``Decree''). The Decree resolved claims of the United States and State of New Hampshire... discharges from the combined sewer overflow (``CSO'') outfalls, propose a schedule for construction of a..., and upon inclusion of the schedule in the Decree, comply with the construction schedule. The City...
77 FR 809 - Notice of Lodging of a Consent Decree Under the Clean Water Act
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-06
... terms and conditions of National Pollution Discharge Elimination System permits that Indiana issued to...,'' during wet weather events, and some dry weather time periods, into ``waters of the United States'' and ``waters of the state.'' The proposed Consent Decree would require South Bend to reduce its combined sewer...
76 FR 56223 - Notice of Lodging of a Consent Decree Under the Clean Water Act
Federal Register 2010, 2011, 2012, 2013, 2014
2011-09-12
... terms and conditions of National Pollution Discharge Elimination System permits that Indiana issued to... wet weather events, and some dry weather time periods, into ``waters of the United States'' and ``waters of the state.'' The proposed Consent Decree would require Elkhart to reduce its combined sewer...
75 FR 82402 - Proposed Consolidated Vaccine Information Materials for Multiple Infant Vaccines
Federal Register 2010, 2011, 2012, 2013, 2014
2010-12-30
... number of shots your baby needs by combining several vaccines in one shot. These combination vaccines are... to any patient (or to the parent or legal representative in the case of a child) receiving vaccines... United States who intends to administer one of these covered vaccines is required to provide copies of...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-10
..., allowing the private sector to combine and restructure cash flows from Ginnie Mae Single Class MBS into... program, Ginnie Mae guarantees, with the full faith and credit of the United States, the timely payment of... combine and restructure cash flows from Ginnie Mae Single Class MBS into securities that meet unique...
Merida and Integrated Strategic Solutions
2011-10-28
combination of these activities has bolstered the cartels’ earnings and their economic firepower.xxi The Mexican cartels currently dominate the U.S. illicit...creation of fifteen Module Police Units ( MPUs ) in the Mexican States of Nuevo Leon, Chihuahua, and Tamaulipas.lvii These MPUs have approximately 422...state and federal resources and facilities.lix Ultimately these MPUs will be valuable state-level law enforcement assets enhancing overall police
Parrett, Charles
2006-01-01
To address concerns expressed by the State of Montana about the apportionment of water in the St. Mary and Milk River basins between Canada and the United States, the International Joint Commission requested information from the United States government about water that originates in the United States but does not cross the border into Canada. In response to this request, the U.S. Geological Survey synthesized monthly and annual streamflow records for Big Sandy, Clear, Peoples, and Beaver Creeks, all of which are in the Milk River basin in Montana, for water years 1950-2003. This report presents the synthesized values of monthly and annual streamflow for Big Sandy, Clear, Peoples, and Beaver Creeks in Montana. Synthesized values were derived from recorded and estimated streamflows. Statistics, including long-term medians and averages and flows for various exceedance probabilities, were computed from the synthesized data. Beaver Creek had the largest median annual discharge (19,490 acre-feet), and Clear Creek had the smallest median annual discharge (6,680 acre-feet). Big Sandy Creek, the stream with the largest drainage area, had the second smallest median annual discharge (9,640 acre-feet), whereas Peoples Creek, the stream with the second smallest drainage area, had the second largest median annual discharge (11,700 acre-feet). The combined median annual discharge for the four streams was 45,400 acre-feet. The largest combined median monthly discharge for the four creeks was 6,930 acre-feet in March, and the smallest combined median monthly discharge was 48 acre-feet in January. The combined median monthly values were substantially smaller than the average monthly values. Overall, synthesized flow records for the four creeks are considered to be reasonable given the prevailing climatic conditions in the region during the 1950-2003 base period. Individual estimates of monthly streamflow may have large errors, however. Linear regression was used to relate logarithms of combined annual streamflow to water years 1950-2003. The results of the regression analysis indicated a significant downward trend (regression line slope was -0.00977) for combined annual streamflow. A regression analysis using data from 1956-2003 indicated a slight, but not significant, downward trend for combined annual streamflow.
Heart Disease and Stroke Statistics
... or cases are combined. The incidence of a cardiovascular disease in the United States is estimated by multiplying ... accurate data available for assessing the impact of cardiovascular diseases and stroke. These data are compiled from death ...
Davis, Philip A.; Berlin, Graydon L.; Chavez, Pat S.
1987-01-01
Landsat Thematic Mapper image data were analyzed to determine their ability to discriminate red cone basalts from gray flow basalts and sedimentary country rocks for three volcanic fields in the southwestern United States. Analyses of all of the possible three-band combinations of the six nonthermal bands indicate that the combination of bands 1, 4, and 5 best discriminates among these materials. The color-composite image of these three bands unambiguously discriminates 89 percent of the mapped red volcanic cones in the three volcanic fields. Mineralogic and chemical analyses of collected samples indicate that discrimination is facilitated by the presence of hematite as a major mineral phase in the red cone basalts (hematite is only a minor mineral phase in the gray flow basalts and red sedimentary rocks).
Trends in Sales of Flavored and Menthol Tobacco Products in the United States during 2011–2015
Kuiper, Nicole M; Gammon, Doris; Loomis, Brett; Falvey, Kyle; Wang, Teresa W.; King, Brian A.; Rogers, Todd
2017-01-01
Introduction Flavors can mask the harshness of tobacco and make it appealing to young people. This study assessed flavored and menthol tobacco product sales at the national and state levels. Methods Universal Product Code (UPC) tobacco sales data collected by Nielsen were combined for convenience stores and all-outlets-combined during October 22, 2011–January 9, 2016. Products were characterized as flavored, menthol, or non-flavored/non-menthol. Total unit sales, and the proportion of flavored and menthol unit sales, were assessed nationally and by state for seven tobacco products. Joinpoint Regression was used to assess trends in average monthly percentage change. Results Nationally, the proportion of flavored and menthol sales in 2015 was as follows: cigarettes (32.5% menthol), large cigars (26.1% flavored), cigarillos (47.5% flavored, 0.2% menthol), little cigars (21.8% flavored, 19.4% menthol), chewing tobacco (1.4% flavored, 0.7% menthol), moist snuff (3.0% flavored, 57.0% menthol), and snus (88.5% menthol). From 2011-2015, sales increased for flavored cigarillos and chewing tobacco, as well as for menthol cigarettes, little cigars, moist snuff and snus. Sales decreased for flavored large cigars, moist snuff and snus, and for menthol chewing tobacco. State-level variations were observed by product; for example, flavored little cigar sales ranged from 4.4% (Maine) to 69.3% (Utah) and flavored cigarillo sales ranged from 26.6% (Maine) to 63.0% (Maryland). Conclusions Menthol and flavored sales have increased since 2011, particularly for the products with the highest number of units sold, and significant state variation exists. Efforts to restrict flavored tobacco product sales could reduce overall U.S. tobacco consumption. PMID:28575408
Brian E. Roth; Eric J. Jokela; Timothy A. Martin; Dudley A. Huber; Timothy L. White
2010-01-01
Few studies have quantified the combined effects of silvicultural treatments and genetic improvement on unit area production of full-sib family blocks of loblolly and slash pine. We examined genotype (family) by environmental interactions (G x E) through age five years using a factorial experiment consisting of silvicultural treatment intensity, planting density and...
The Capitol Experience in Washington, D.C.
ERIC Educational Resources Information Center
Dilworth, R. Anne
Designed for 11th grade U.S. history students, the teaching unit combines the history of the U.S. Capitol building and its Greek and Roman revival architecture to tell the story of the nation's government buildings. While the unit uses the U.S. Capitol, any other public building could be used, such as a state capitol, court house, or public…
Clinical Effects of Cigarette Smoking: Epidemiologic Impact and Review of Pharmacotherapy Options
Onor, IfeanyiChukwu O.; Stirling, Daniel L.; Williams, Shandrika R.; Bediako, Daniel; Borghol, Amne; Harris, Martha B.; Darensburg, Tiernisha B.; Clay, Sharde D.; Okpechi, Samuel C.; Sarpong, Daniel F.
2017-01-01
Cigarette smoking—a crucial modifiable risk factor for organ system diseases and cancer—remains prevalent in the United States and globally. In this literature review, we aim to summarize the epidemiology of cigarette smoking and tobacco use in the United States, pharmacology of nicotine—the active constituent of tobacco, and health consequence of cigarette smoking. This article also reviews behavioral and pharmacologic interventions for cigarette smokers and provides cost estimates for approved pharmacologic interventions in the United States. A literature search was conducted on Google Scholar, EBSCOhost, ClinicalKey, and PubMed databases using the following headings in combination or separately: cigarette smoking, tobacco smoking, epidemiology in the United States, health consequences of cigarette smoking, pharmacologic therapy for cigarette smoking, and non-pharmacologic therapy for cigarette smoking. This review found that efficacious non-pharmacologic interventions and pharmacologic therapy are available for cessation of cigarette smoking. Given the availability of efficacious interventions for cigarette smoking cessation, concerted efforts should be made by healthcare providers and public health professionals to promote smoking cessation as a valuable approach for reducing non-smokers’ exposure to environmental tobacco smoke. PMID:28956852
Trends in the leading causes of death in the United States, 1970-2002.
Jemal, Ahmedin; Ward, Elizabeth; Hao, Yongping; Thun, Michael
2005-09-14
The decrease in overall death rates in the United States may mask changes in death rates from specific conditions. To examine temporal trends in the age-standardized death rates and in the number of deaths from the 6 leading causes of death in the United States. Analyses of vital statistics data on mortality in the United States from 1970 to 2002. The age-standardized death rate and number of deaths (coded as underlying cause) from each of the 6 leading causes of death: heart disease, stroke, cancer, chronic obstructive pulmonary disease, accidents (ie, related to transportation [motor vehicle, other land vehicles, and water, air, and space] and not related to transportation [falls, fire, and accidental posioning]), and diabetes mellitus. The age-standardized death rate (per 100,000 per year) from all causes combined decreased from 1242 in 1970 to 845 in 2002. The largest percentage decreases were in death rates from stroke (63%), heart disease (52%), and accidents (41%). The largest absolute decreases in death rates were from heart disease (262 deaths per 100,000), stroke (96 deaths per 100,000), and accidents (26 deaths per 100,000).The death rate from all types of cancer combined increased between 1970 and 1990 and then decreased through 2002, yielding a net decline of 2.7%. In contrast, death rates doubled from chronic obstructive pulmonary disease over the entire time interval and increased by 45% for diabetes since 1987. Despite decreases in age-standardized death rates from 4 of the 6 leading causes of death, the absolute number of deaths from these conditions continues to increase, although these deaths occur at older ages. The absolute number of deaths and age at death continue to increase in the United States. These temporal trends have major implications for health care and health care costs in an aging population.
Carter, Ashley J R; Delarosa, Beverly; Hur, Hannah
2015-11-02
Ideally, the allocation of research funding for each specific type of cancer should be proportional to its societal burden. This burden can be estimated with the metric 'years of life lost' (YLL), which combines overall mortality and age at death. Using United Kingdom data from 2010, we compared research funding from the National Cancer Research Institute to this YLL burden metric for 26 types of cancers in order to identify the discrepancies between cancer research funding allocation and societal burden. We also compared these values to United States data from 2010 and United Kingdom data published in 2005. Our study revealed a number of discrepancies between cancer research funding and burden. Some cancers are funded at levels far higher than their relative burden suggests (testicular, leukaemia, Hodgkin's lymphoma, breast, cervical, ovarian, prostate) while other cancers appear under-funded (gallbladder, lung, nasopharyngeal, intestine, stomach, pancreatic, thyroid, oesophageal, liver, kidney, bladder, and brain/central nervous system). United Kingdom funding patterns over the past decade have generally moved to increase funding to previously under-funded cancers with one notable exception showing a converse trend (breast cancer). The broad relationship between United Kingdom and United States funding patterns is similar with a few exceptions (e.g. leukaemia, Hodgkin's lymphoma, prostate, testicular cancer). There are discrepancies between cancer research funding allocation and societal burden in the United Kingdom. These discrepancies are broadly similar in both the United Kingdom and the United States and, while they appear to be improving, this is not consistent across all types of cancer.
Statins: Are These Cholesterol-Lowering Drugs Right for You?
... for use in the United States. They include: atorvastatin (Lipitor) lovastatin (Altoprev) pitavastatin (Livalo) pravastatin (Pravachol) rosuvastatin ( ... combined with another heart health medication. Examples are atorvastatin/amlodipine (Caduet) and simvastatin/ezetimibe (Vytorin). Increasing evidence ...
77 FR 27612 - Modifications to Definition of United States Property
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-11
... the total combined voting power of which, immediately after the CFC's acquisition of stock in such... margin payment made on a daily or intraday basis between the counterparties to a contract to protect...
2009-03-01
AOR – Area of Responsibility CENTCOM – United States Central Command CMF – Combined Maritime Force COCOM – Combatant Commander...unhelpful to embrace absolute dichotomies – such as purely private versus public goods – which fail to distinguish intermediate possibilities of...external conflict. 16 B. COUNTRIES In order to ensure wide inclusion of extremely varied countries, 84 countries from the areas of
Fisher conservation in the Pacific States: field data meet genetics.
Jonathan Thompson
2005-01-01
Overtrapping of fishers in the early 1900s, combined with widespread habitat loss from clearcut logging, has resulted in the extirpation of this forest-dwelling carnivore throughout much of its former range in the Western United States. Poor dispersal abilities, low-density populations, and low reproductive rates all hinder the recovery of this little-known relative of...
ERIC Educational Resources Information Center
Brown, Linda
2012-01-01
Math achievement for students in the United States is not as high as in other countries. In response, one state implemented a new standards-based, integrated math curriculum that combines traditional high school math courses and emphasizes student centered instruction. The purpose of this study was to examine the implementation of a standards…
Targeting at the Speed of Light
2007-02-23
Christensen states: “it is the combination of new disruptive technologies which could have significant impact on nations such as the United States.”6...technology? According to Harvard Professor, Clayton Christensen, there are two technologies: sustaining technologies and disruptive technologies . Sustaining...problems dealing with disruptive technologies . Disruptive technologies are generally "cheaper, simpler, smaller, and, frequently, more convenient
ERIC Educational Resources Information Center
Pan Atlantic Consultants, Portland, ME. Strategic Marketing Services.
The Maine Department of Education conducted a survey in the spring of 1992 to determine the level of AIDS/HIV education in the State's schools. This report, consisting largely of statistical tables, reflects data collected from 561 respondents (91 percent) of high schools, combination junior and senior high schools, combination secondary and…
Terrestrial Carbon Sequestration in National Parks: Values for the Conterminous United States
Richardson, Leslie A.; Huber, Christopher; Zhu, Zhi-Liang; Koontz, Lynne
2015-01-01
Lands managed by the National Park Service (NPS) provide a wide range of beneficial services to the American public. This study quantifies the ecosystem service value of carbon sequestration in terrestrial ecosystems within NPS units in the conterminous United States for which data were available. Combining annual net carbon balance data with spatially explicit NPS land unit boundaries and social cost of carbon estimates, this study calculates the net metric tons of carbon dioxide sequestered annually by park unit under baseline conditions, as well as the associated economic value to society. Results show that, in aggregate, NPS lands in the conterminous United States are a net carbon sink, sequestering more than 14.8 million metric tons of carbon dioxide annually. The associated societal value of this service is estimated at approximately $582.5 million per year. While this analysis provides a broad overview of the annual value of carbon sequestration on NPS lands averaged over a five year baseline period, it should be noted that carbon fluxes fluctuate from year to year, and there can be considerable variation in net carbon balance and its associated value within a given park unit. Future research could look in-depth at the spatial heterogeneity of carbon flux within specific NPS land units.
NASA Astrophysics Data System (ADS)
O'Connor, Jim E.; Costa, John E.
2004-01-01
We assess the spatial distribution of the largest rainfall-generated streamflows from a database of 35,663 flow records composed of the largest 10% of annual peak flows from each of 14,815 U.S. Geological Survey stream gaging stations in the United States and Puerto Rico. High unit discharges (peak discharge per unit contributing area) from basins with areas of 2.6 to 26,000 km2 (1-10,000 mi2) are widespread, but streams in Hawaii, Puerto Rico, and Texas together account for more than 50% of the highest unit discharges. The Appalachians and western flanks of Pacific coastal mountain systems are also regions of high unit discharges, as are several areas in the southern Midwest. By contrast, few exceptional discharges have been recorded in the interior West, northern Midwest, and Atlantic Coastal Plain. Most areas of high unit discharges result from the combination of (1) regional atmospheric conditions that produce large precipitation volumes and (2) steep topography, which enhances precipitation by convective and orographic processes and allows flow to be quickly concentrated into stream channels. Within the conterminous United States, the greatest concentration of exceptional unit discharges is at the Balcones Escarpment of central Texas, where maximum U.S. rainfall amounts apparently coincide with appropriate basin physiography to produce many of the largest measured U.S. floods. Flood-related fatalities broadly correspond to the spatial distribution of high unit discharges, with Texas having nearly twice the average annual flood-related fatalities of any other state.
Sterner, Y; Törn, C; Lee, H-S; Larsson, H; Winkler, C; McLeod, W; Lynch, K; Simell, O; Ziegler, A; Schatz, D; Hagopian, W; Rewers, M; She, J-X; Krischer, J P; Akolkar, B; Lernmark, A
2011-12-01
To examine the relationship between high-risk human leukocyte antigen (HLA) genotypes for type 1 diabetes and birth size in combination with prenatal ch aracteristics in different countries. Four high-risk HLA genotypes were enrolled in the Environmental determinants of Diabetes in the Young study newborn babies from the general population in Finland, Germany, Sweden and the United States. Stepwise regression analyses were used to adjust for country, parental physical characteristics and environmental factors during pregnancy. Regression analyses did not reveal differences in birth size between the four type 1 diabetes high-risk HLA genotypes. Compared with DQ 4/8 in each country, (1) DQ 2/2 children were heavier in the United States (P=0.028) mostly explained however, by parental weight; (2) DQ 2/8 (P=0.023) and DQ 8/8 (P=0.046) children were longer in Sweden independent of parents height and as well as (3) in the United States for DQ 2/8 (P=0.023), but again dependent on parental height. Children born with type 1 diabetes high-risk HLA genotypes have comparable birth size. Longitudinal follow-up of these children should reveal whether birth size differences between countries contribute to the risk for islet autoimmunity and type 1 diabetes.
Acculturation and Intention to Breastfeed among a Population of Predominantly Puerto Rican Women.
Barcelona de Mendoza, Veronica; Harville, Emily; Theall, Katherine; Buekens, Pierre; Chasan-Taber, Lisa
2016-03-01
Latinas have high overall breastfeeding initiation rates, yet Puerto Ricans have among the lowest exclusive breastfeeding rates. This study sought to determine if acculturation was associated with intent to breastfeed in a predominantly Puerto Rican population. A cohort of Latina women were enrolled in Proyecto Buena Salud, and provided information on infant feeding intent (n = 1,323). Acculturation was assessed via the Psychological Acculturation Scale (PAS), language preference, and generation in the United States. Increasing acculturation as measured by English language preference (aOR 0.61 [95% CI 0.42-0.88]) and second or third generation in the United States (aOR 0.70 [95% CI 0.52-0.95)] was inversely associated with odds of intending to exclusively breastfeed. Similarly, women with higher levels of acculturation as measured by the PAS (aOR 0.67 [95% CI 0.45-0.99]), English language preference (aOR 0.48 [95% CI 0.33-0.70]) and second or third generation in the United States (aOR 0.42 [95% CI 0.31-0.58]) were less likely to report intent to combination feed as compared with women with lower acculturation. Acculturation was inversely associated with intent to exclusively breastfeed and intent to combination feed in this predominantly Puerto Rican sample. © 2015 Wiley Periodicals, Inc.
The pattern of topical corticosteroid prescribing in the United States, 1989-1991.
Stern, R S
1996-08-01
Topical corticosteroids are widely used in the treatment of skin diseases. These preparations vary greatly in potency. They are available in both brand name and generic formulations, as well as in combination products. Our purpose was to determine the pattern of topical corticosteroids prescribing in the United States and the relation of patient and prescriber attributes to the type of corticosteroid preparation prescribed. Data from the 1989 to 1991 National Ambulatory Medical Care Survey were used to estimate the number of visits with a topical corticosteroid preparation prescribed and to identify prescribers with specific characteristics. In the United States, topical corticosteroids are prescribed or recommended at an average of 14 million visits per year to office-based health practitioners. Forty percent of these visits were to dermatologists. Dermatologists were 3.9 times more likely to prescribe very high potency steroids than were other physicians. Physicians other than dermatologists were 8.4 times more likely than dermatologists to prescribe combination agents containing moderate- or high-potency topical corticosteroids and an antiinfective agent. The pattern of topical corticosteroid prescribing is substantially different for dermatologists and other physicians. These differences may reflect differences in severity or complexity of the disease or differences in prescribing habits. The importance of these differences to the outcome of treated patients is not established.
Implementation of NGA-West2 ground motion models in the 2014 U.S. National Seismic Hazard Maps
Rezaeian, Sanaz; Petersen, Mark D.; Moschetti, Morgan P.; Powers, Peter; Harmsen, Stephen C.; Frankel, Arthur D.
2014-01-01
The U.S. National Seismic Hazard Maps (NSHMs) have been an important component of seismic design regulations in the United States for the past several decades. These maps present earthquake ground shaking intensities at specified probabilities of being exceeded over a 50-year time period. The previous version of the NSHMs was developed in 2008; during 2012 and 2013, scientists at the U.S. Geological Survey have been updating the maps based on their assessment of the “best available science,” resulting in the 2014 NSHMs. The update includes modifications to the seismic source models and the ground motion models (GMMs) for sites across the conterminous United States. This paper focuses on updates in the Western United States (WUS) due to the use of new GMMs for shallow crustal earthquakes in active tectonic regions developed by the Next Generation Attenuation (NGA-West2) project. Individual GMMs, their weighted combination, and their impact on the hazard maps relative to 2008 are discussed. In general, the combined effects of lower medians and increased standard deviations in the new GMMs have caused only small changes, within 5–20%, in the probabilistic ground motions for most sites across the WUS compared to the 2008 NSHMs.
The NLCD-MODIS land cover-albedo database integrates high-quality MODIS albedo observations with areas of homogeneous land cover from NLCD. The spatial resolution (pixel size) of the database is 480m-x-480m aligned to the standardized UGSG Albers Equal-Area projection. The spatial extent of the database is the continental United States. This dataset is associated with the following publication:Wickham , J., C.A. Barnes, and T. Wade. Combining NLCD and MODIS to Create a Land Cover-Albedo Dataset for the Continental United States. REMOTE SENSING OF ENVIRONMENT. Elsevier Science Ltd, New York, NY, USA, 170(0): 143-153, (2015).
Commercial vehicle safety : technology and practice in Europe
DOT National Transportation Integrated Search
2000-05-01
The United States and Europe share common commercial vehicle safety issues, including a debate over access for longer combination vehicles; a shortage of commercial vehicle drivers; the need to integrate emerging public and private information techno...
Orienteering: The Race With a Compass
ERIC Educational Resources Information Center
Boyd, Ellsworth
1978-01-01
Orienteering, a Scandinavian sport that has recently become popular in the United States, combines outdoor adventure, practical skills, physical fitness and fun. Here it is used to help young students develop survival skills using a compass. (Author/RK)
Han, Kyoo-Hoon; Jo, Samsup
2012-01-01
We examined how culture influences the persuasive effects of health campaigns that promote early screening for cancers that occur in women. Two message dimensions were included: individualistic vs. collectivistic appeal and gain vs. loss frame. A total of 955 females from three countries-the United States, South Korea, and Japan-participated in the experiment. From the results, we found that message framing alone did not significantly influence the effectiveness of public campaigns for women's cancer prevention; and this tendency was similar across the three countries. Gain-framed messages are likely to be more persuasive when combined with a collectivistic appeal, however, whereas loss-framed messages tend to be more effective when combined with an individualistic appeal in both the United States and South Korea; but this result was not the case for Japan. Based on the findings, we suggested theoretical and managerial implications as well as several directions for future research.
Renewable Electricity Futures for the United States
DOE Office of Scientific and Technical Information (OSTI.GOV)
Mai, Trieu; Hand, Maureen; Baldwin, Sam F.
2014-04-14
This paper highlights the key results from the Renewable Electricity (RE) Futures Study. It is a detailed consideration of renewable electricity in the United States. The paper focuses on technical issues related to the operability of the U. S. electricity grid and provides initial answers to important questions about the integration of high penetrations of renewable electricity technologies from a national perspective. The results indicate that the future U. S. electricity system that is largely powered by renewable sources is possible and the further work is warranted to investigate this clean generation pathway. The central conclusion of the analysis ismore » that renewable electricity generation from technologies that are commercially available today, in combination with a more flexible electric system, is more than adequate to supply 80% of the total U. S. electricity generation in 2050 while meeting electricity demand on an hourly basis in every region of the United States.« less
Parmer, John; Allen, Leeanna; Walton, Wanda
2017-08-01
: Nurses play a critical role in the diagnosis and treatment of tuberculosis and in the prevention of tuberculosis transmission through infection control practices. To eliminate tuberculosis in the United States, however, an expanded approach to testing and treating people with latent tuberculosis infection must be implemented. Recently, the U.S. Preventive Services Task Force (USPSTF) issued a new recommendation statement on latent tuberculosis infection testing that expands nurses' opportunities to identify at-risk populations for tuberculosis prevention. In combination with newer testing methodologies and shorter treatment regimens, implementation of the USPSTF recommendation has the potential to remove previously existing barriers to screening and treatment of both patients and health care providers. This article provides a general overview of tuberculosis transmission, pathogenesis, and epidemiology; presents preventive care recommendations for targeted testing among high-risk groups; and discusses the USPSTF recommendation's applicability to public health and primary care practice in the United States.
Child labor still with us after all these years.
Landrigan, P J; McCammon, J B
1997-01-01
Child labor is a major threat to the health of children in the United States. The U.S. Department of Labor estimates that more than four million children are legally employed and that another one to two million are employed under illegal, often exploitative conditions. Across the United States, child labor accounts for 20,000 workers compensation claims, 200,000 injuries, thousands of cases of permanent disability, and more than 70 deaths each year. Agriculture and newspaper delivery are the two most hazardous areas of employment for children and adolescents. Poverty, massive immigration, and relaxation in enforcement of Federal child labor law are the three factors principally responsible for the last two decades' resurgence of child labor in the United States. Control of the hazards of child labor will require a combination of strategies including vigorous enforcement, education, and public health surveillance. Images p466-a p467-a p468-a PMID:10822472
Treating morning sickness in the United States--changes in prescribing are needed.
Koren, Gideon
2014-12-01
Presently, 97.7% of prescriptions for the treatment of nausea and vomiting in pregnancy in the United States are with medications not labeled for use in pregnancy, not indicated for nausea and vomiting in pregnancy, and not classified as safe in pregnancy by the Food and Drug Administration. The use of ondansetron for nausea and vomiting in pregnancy has increased from 50,000 monthly prescriptions in 2008 to 110,000 at the end of 2013, despite unresolved issues regarding fetal safety and Food and Drug Administration warnings about serious dysrhythmias. In April 2013, the Food and Drug Administration approved the combination of doxylamine and pyridoxine, specifically for nausea and vomiting in pregnancy symptoms. Now that a safe and effective drug is available in the United States, there is no reason for women to be exposed to a drug of unproven maternal and fetal safety. Copyright © 2014 Elsevier Inc. All rights reserved.
AIDS in Nicaragua: epidemiological, political, and sociocultural perspectives.
Low, N; Egger, M; Gorter, A; Sandiford, P; González, A; Pauw, J; Ferrie, J; Smith, G D
1993-01-01
The AIDS epidemic in Nicaragua is several years behind that in the United States and neighboring countries of Central and South America. A combination of events, including the isolation caused by the war of the U.S.-backed Contra army against the Sandinista government, the complete economic embargo imposed on Nicaragua by the United States in 1985, self-sufficiency for blood products, and a low rate of recreational injectable-drug use, have contributed to this situation. Since the Sandinistas were defeated in the general election of 1990, people have returned to Nicaragua from areas where HIV is more prevalent, such as Honduras and the United States. It is probable that many HIV-infected persons have now entered the country. Because of the high rates of sexually transmitted diseases and cultural factors such as "machismo," HIV is likely to spread rapidly by heterosexual transmission, unless effective, culturally appropriate education and sexually transmitted disease prevention programs are implemented now.
Detecting Evidence of Climate Change in the Forests of the Eastern United States
Jones, John W.; Osborne, Jesse D.
2008-01-01
Changes in land use or disturbances such as defoliation by insects, disease, or fire all affect the composition and amount of tree canopy in a forest. These changes are easy to detect. Noticing and understanding the complex ways that global or regional-scale climate change combines with these disturbances to affect forest growth patterns and succession is difficult. This is particularly true for regions where changes in climate are not the most extreme, such as the mid-latitude forests of the Eastern United States. If land and water resources are to be managed responsibly, it is important to know how well the impacts of climate change on these forests can be measured in order to provide the best information possible to respond to any future changes. The goal of this study is to test whether climate-induced changes in forests in the Eastern United States can be detected and characterized using satellite imagery.
Delaney, J Scott
2004-03-01
To examine the number and rates of head injuries occurring in the community as a whole for the team sports of ice hockey, soccer, and football by analyzing data from patients presenting to US emergency departments (EDs) from 1990 to 1999. Retrospective analysis. Data compiled for the US Consumer Product Safety Commission using the National Electronic Injury Surveillance System were used to generate estimates for the total number of head injuries, concussions, internal head injuries, and skull fractures occurring on a national level from the years 1990 to 1999. These data were combined with yearly participation figures to generate rates of injuries presenting to the ED for each sport. There were an estimated 17,008 head injuries from ice hockey, 86,697 from soccer, and 204,802 from football that presented to US EDs from 1990 to 1999. The total number of concussions presenting to EDs in the United States over the same period was estimated to be 4820 from ice hockey, 21,715 from soccer, and 68,861 from football. While the rates of head injuries, concussions, and combined concussions/internal head injuries/skull fractures presenting to EDs per 10,000 players were not always statistically similar for all 3 sports in each year data were available, they were usually comparable. While the total numbers of head injuries, concussions, and combined concussions/skull fractures/internal head injuries presenting to EDs in the United States are different for ice hockey, soccer, and football for the years studied, the yearly rates for these injuries are comparable among all 3 sports.
Integration of potential-field and digital geologic data for two North American geoscience transects
Phillips, J.D.
1990-01-01
Two North American contributions to the Global Geoscience Transects Program, the Quebec-Maine-Gulf of Maine transect and the Great Lakes portion of the United States-Canadian Border transect, are among the first to produce digital geology in a form that can be combined with gridded gravity and aeromagnetic data. Maps of shaded relief and color-composite bandpass-filtered potential-field data combined with overlays of digitized geologic contacts and faults reveal significant new geologic information, including the relative thickness of plutons, the structure of poorly exposed or concealed magnetic units, and possible evidence for mineralized ground. -from Author
The Southern Forest Futures Project: summary report
David N. Wear; John G. Greis
2012-01-01
The Southern Forest Futures Project provides a science-based âfuturingâ analysis of the forests of the 13 States of the Southeastern United States. With findings organized in a set of scenarios and using a combination of computer models and science synthesis, the authors of the Southern Forest Futures Project examine a variety of possible futures that could shape...
Robert J. Luxmoore; William W. Hargrove; M. Lynn Tharp; Wilfred M. Post; Michael W. Berry; Karen S. Minser; Wendell P. Cropper; Dale W. Johnson; Boris Zeide; Ralph L. Amateis; Harold E. Burkhart; V. Clark Baldwin; Kelly D. Peterson
2000-01-01
Stochastic transfer of information in a hierarchy of simulators is offered as a conceptual approach for assessing forest responses to changing climate and air quality across 13 southeastern states of the USA. This assessment approach combines geographic information system and Monte Carlo capabilities with several scales of computer modeling for southern pine species...
Multi-scale modeling of relationships between forest health and climatic factors
Michael K. Crosby; Zhaofei Fan; Xingang Fan; Martin A. Spetich; Theodor D. Leininger
2015-01-01
Forest health and mortality trends are impacted by changes in climate. These trends can vary by species, plot location, forest type, and/or ecoregion. To assess the variation among these groups, Forest Inventory and Analysis (FIA) data were obtained for 10 states in the southeastern United States and combined with downscaled climate data from the Weather Research and...
Xue, Fangzheng; Li, Qian; Li, Xiumin
2017-01-01
Recently, echo state network (ESN) has attracted a great deal of attention due to its high accuracy and efficient learning performance. Compared with the traditional random structure and classical sigmoid units, simple circle topology and leaky integrator neurons have more advantages on reservoir computing of ESN. In this paper, we propose a new model of ESN with both circle reservoir structure and leaky integrator units. By comparing the prediction capability on Mackey-Glass chaotic time series of four ESN models: classical ESN, circle ESN, traditional leaky integrator ESN, circle leaky integrator ESN, we find that our circle leaky integrator ESN shows significantly better performance than other ESNs with roughly 2 orders of magnitude reduction of the predictive error. Moreover, this model has stronger ability to approximate nonlinear dynamics and resist noise than conventional ESN and ESN with only simple circle structure or leaky integrator neurons. Our results show that the combination of circle topology and leaky integrator neurons can remarkably increase dynamical diversity and meanwhile decrease the correlation of reservoir states, which contribute to the significant improvement of computational performance of Echo state network on time series prediction.
H. T. Schreuder; R. Czaplewski; R. G. Bailey
1999-01-01
 forest ecological inventory and monitoring system combining information derived from maps and samples is proposed based on ecosystem regions (Bailey, 1994). The system extends the design of the USDA Forest Service Region 6 Inventory and Monitoring System (R6IMS) in the Pacific Northwest of the United States. The key uses of the information are briefly discussed and...
Briefing paper : toward a best practice model for managed lanes in Texas.
DOT National Transportation Integrated Search
2013-09-01
Over the past two decades, agencies : have increasingly implemented managed : lanes (MLs) to mitigate growing urban traffic : congestion in the United States. Multiple operating : projects : representing a combination : of HOV-to-HOT conversions a...
1980-06-01
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Koshka, Yaroslav; Perera, Dilina; Hall, Spencer; Novotny, M A
2017-07-01
The possibility of using a quantum computer D-Wave 2X with more than 1000 qubits to determine the global minimum of the energy landscape of trained restricted Boltzmann machines is investigated. In order to overcome the problem of limited interconnectivity in the D-Wave architecture, the proposed RBM embedding combines multiple qubits to represent a particular RBM unit. The results for the lowest-energy (the ground state) and some of the higher-energy states found by the D-Wave 2X were compared with those of the classical simulated annealing (SA) algorithm. In many cases, the D-Wave machine successfully found the same RBM lowest-energy state as that found by SA. In some examples, the D-Wave machine returned a state corresponding to one of the higher-energy local minima found by SA. The inherently nonperfect embedding of the RBM into the Chimera lattice explored in this work (i.e., multiple qubits combined into a single RBM unit were found not to be guaranteed to be all aligned) and the existence of small, persistent biases in the D-Wave hardware may cause a discrepancy between the D-Wave and the SA results. In some of the investigated cases, introduction of a small bias field into the energy function or optimization of the chain-strength parameter in the D-Wave embedding successfully addressed difficulties of the particular RBM embedding. With further development of the D-Wave hardware, the approach will be suitable for much larger numbers of RBM units.
Trends in Sales of Flavored and Menthol Tobacco Products in the United States During 2011-2015.
Kuiper, Nicole M; Gammon, Doris; Loomis, Brett; Falvey, Kyle; Wang, Teresa W; King, Brian A; Rogers, Todd
2018-05-03
Flavors can mask the harshness of tobacco and make it appealing to young people. This study assessed flavored and menthol tobacco product sales at the national and state levels. Universal Product Code tobacco sales data collected by Nielsen were combined for convenience stores and all-outlets-combined during October 22, 2011-January 9, 2016. Products were characterized as flavored, menthol, or non-flavored/non-menthol. Total unit sales, and the proportion of flavored and menthol unit sales, were assessed nationally and by state for seven tobacco products. Joinpoint regression was used to assess trends in average monthly percentage change. Nationally, the proportion of flavored and menthol sales in 2015 was as follows: cigarettes (32.5% menthol), large cigars (26.1% flavored), cigarillos (47.5% flavored, 0.2% menthol), little cigars (21.8% flavored, 19.4% menthol), chewing tobacco (1.4% flavored, 0.7% menthol), moist snuff (3.0% flavored, 57.0% menthol), and snus (88.5% menthol). From 2011 to 2015, sales increased for flavored cigarillos and chewing tobacco, as well as for menthol cigarettes, little cigars, moist snuff, and snus. Sales decreased for flavored large cigars, moist snuff, and snus, and for menthol chewing tobacco. State-level variations were observed by product; for example, flavored little cigar sales ranged from 4.4% (Maine) to 69.3% (Utah) and flavored cigarillo sales ranged from 26.6% (Maine) to 63.0% (Maryland). Menthol and flavored sales have increased since 2011, particularly for the products with the highest number of units sold, and significant state variation exists. Efforts to restrict flavored tobacco product sales could reduce overall U.S. tobacco consumption. Flavors in tobacco products can mask the harshness of tobacco and make these products more appealing to young people. This is the first study to assess national and state-level trends in flavored and menthol tobacco product sales. These findings underscore the importance of population-based interventions to address flavored tobacco product use at the national, state, and local levels. Additionally, further monitoring of flavored and menthol tobacco product sales can inform potential future regulatory efforts at the national, state, and local levels.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
Prior to 1978, the Wilsonville Advanced Coal Liquefaction facility material balance surrounded only the thermal liquefaction unit and involved analyses of only the slurry stream and individual gas streams. The distillate solvent yield was determined by difference. Subsequently, several modifications and additional process units were introduced to this single unit system. With the inclusion of the deashing unit in 1978 and the catalytic hydrogenation unit in 1981, the process has evolved into a sophisticated two-stage coal liquefaction process and has the potential for various modes of integration. This report presents an elemental balancing procedure and a simplified presentation format thatmore » is sufficiently flexible to meet current and future needs. The development of the elemental balancing technique and the relevant computer programs to handle the calculations have been addressed. This will be useful in modelling individual unit performance as well as determining the impact of each unit on the overall liquefaction system, provided the units are on a steady-state basis. Five different material balance envelopes are defined. Three of these envelopes pertain to the individual units (the thermal liquefaction or TL unit, the Critical Solvent Deashing or CSD unit and the H-Oil Ebullated Bed Hydrotreating or HTR unit). The fourth or single stage material balance envelope combines the TL and CSD units. The fifth envelope is the two-stage configuration combining all three units. 3 references.« less
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.
Regional and seasonal response of a West Nile virus vector to climate change.
Morin, Cory W; Comrie, Andrew C
2013-09-24
Climate change will affect the abundance and seasonality of West Nile virus (WNV) vectors, altering the risk of virus transmission to humans. Using downscaled general circulation model output, we calculate a WNV vector's response to climate change across the southern United States using process-based modeling. In the eastern United States, Culex quinquefasciatus response to projected climate change displays a latitudinal and elevational gradient. Projected summer population depressions as a result of increased immature mortality and habitat drying are most severe in the south and almost absent further north; extended spring and fall survival is ubiquitous. Much of California also exhibits a bimodal pattern. Projected onset of mosquito season is delayed in the southwestern United States because of extremely dry and hot spring and summers; however, increased temperature and late summer and fall rains extend the mosquito season. These results are unique in being a broad-scale calculation of the projected impacts of climate change on a WNV vector. The results show that, despite projected widespread future warming, the future seasonal response of C. quinquefasciatus populations across the southern United States will not be homogeneous, and will depend on specific combinations of local and regional conditions.
van Hedel, Karen; Mejía-Guevara, Iván; Avendaño, Mauricio; Sabbath, Erika L.; Berkman, Lisa F.; Mackenbach, Johan P.
2016-01-01
Objectives. To investigate whether less-healthy work–family life histories contribute to the higher cardiovascular disease prevalence in older American compared with European women. Methods. We used sequence analysis to identify distinct work–family typologies for women born between 1935 and 1956 in the United States and 13 European countries. Data came from the US Health and Retirement Study (1992–2006) and the Survey of Health, Aging, and Retirement in Europe (2004–2009). Results. Work–family typologies were similarly distributed in the United States and Europe. Being a lone working mother predicted a higher risk of heart disease, stroke, and smoking among American women, and smoking for European women. Lone working motherhood was more common and had a marginally stronger association with stroke in the United States than in Europe. Simulations indicated that the higher stroke risk among American women would only be marginally reduced if American women had experienced the same work–family trajectories as European women. Conclusions. Combining work and lone motherhood was more common in the United States, but differences in work–family trajectories explained only a small fraction of the higher cardiovascular risk of American relative to European women. PMID:27310346
van Hedel, Karen; Mejía-Guevara, Iván; Avendaño, Mauricio; Sabbath, Erika L; Berkman, Lisa F; Mackenbach, Johan P; van Lenthe, Frank J
2016-08-01
To investigate whether less-healthy work-family life histories contribute to the higher cardiovascular disease prevalence in older American compared with European women. We used sequence analysis to identify distinct work-family typologies for women born between 1935 and 1956 in the United States and 13 European countries. Data came from the US Health and Retirement Study (1992-2006) and the Survey of Health, Aging, and Retirement in Europe (2004-2009). Work-family typologies were similarly distributed in the United States and Europe. Being a lone working mother predicted a higher risk of heart disease, stroke, and smoking among American women, and smoking for European women. Lone working motherhood was more common and had a marginally stronger association with stroke in the United States than in Europe. Simulations indicated that the higher stroke risk among American women would only be marginally reduced if American women had experienced the same work-family trajectories as European women. Combining work and lone motherhood was more common in the United States, but differences in work-family trajectories explained only a small fraction of the higher cardiovascular risk of American relative to European women.
On the Importance of Electronic Symmetry for Triplet State Delocalization
Richert, Sabine; Bullard, George; Rawson, Jeff; ...
2017-03-29
The influence of electronic symmetry on triplet state delocalization in linear zinc porphyrin oligomers is explored by electron paramagnetic resonance techniques. Using a combination of transient continuous wave and pulse electron nuclear double resonance spectroscopies, it is demonstrated experimentally that complete triplet state delocalization requires the chemical equivalence of all porphyrin units. These results are supported by density functional theory calculations, showing uneven delocalization in a porphyrin dimer in which a terminal ethynyl group renders the two porphyrin units inequivalent. When the conjugation length of the molecule is further increased upon addition of a second terminal ethynyl group that restoresmore » the symmetry of the system, the triplet state is again found to be completely delocalized. Finally, the observations suggest that electronic symmetry is of greater importance for triplet state delocalization than other frequently invoked factors such as conformational rigidity or fundamental length-scale limitations.« less
Combined Utility/Transportation Tunnel Systems - Economic, Technical and Institutional Feasibility
DOT National Transportation Integrated Search
1976-07-01
Although utility tunnels are common in Europe and Asia, United States use is largely confined to institutions where all utilities are under single ownership. Cut-and-cover transportation projects appear to display nearly ideal conditions for the use ...
76 FR 29670 - Fisheries of the Northeastern United States; Summer Flounder Fishery; Quota Transfer
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-23
... transfers or combinations. North Carolina has agreed to transfer 306,967 lb (139,237 kg) of its 2011... is 306,967 lb (139,237 kg). Additionally, on April 13, 2011, a vessel experienced mechanical problems...
VERIFICATION OF URBAN RUNOFF MODELS
Wet Weather Flow Models are used throughout the United States for evaluation of the sanitary, storm and combined sewer systems. Models are used for planning new systems or upgrading of existing systems to accommodate growth or to control undersirable overflows and associated wat...
Making magnetic recording commercial: 1920-1955
NASA Astrophysics Data System (ADS)
Clark, Mark H.
1999-03-01
Although magnetic recording had been invented in 1898, it was not until the late 1920s that the technology was successfully marketed to the public. Firms in Germany, the United Kingdom, and the United States developed and sold magnetic recorders for specialized markets in broadcasting and telephone systems through the 1930s. The demands of World War II considerably expanded the use of magnetic recording, and with the end of the war, firms in the United States sought to bring magnetic recording to home and professional music recording. Using a combination of captured German technology and American wartime research, American companies such as Ampex, Magnecord, 3M, the Brush Development Company, and others created a vast new industry. By the mid-1950s, magnetic recording was firmly established as a method for recording both sound and data.
Economies of Scale and Forest Management in Mississippi
Andrew James Londo; Donald Leo Grebner
2004-01-01
Mississippi is the leading producer of timber in the south- central region of the United States with a combined 78 billion board feet of hardwood and softwood sawtimber harvested annually. Most of this timber comes from private nonindus-trial forest land, which accounts for 66 percent of the Stateâs 18.6 million acres of forest land. The forest products industry...
David J. Nowak; Nathaniel Appleton; Alexis Ellis; Eric Greenfield
2017-01-01
Urban trees and forests alter building energy use and associated emissions from power plants by shading buildings, cooling air temperatures and altering wind speeds around buildings. Field data on urban trees were combined with local urban/community tree and land cover maps, modeling of tree effects on building energy use and pollutant emissions, and state energy and...
Samuel J. Fahrner; Mark Abrahamson; Robert C. Venette; Brian H. Aukema
2017-01-01
Emerald ash borer is an invasive beetle causing significant mortality of ash trees (Fraxinus spp.) in North America and western Russia. The invasive range has expanded to more than half of the states in the United States since the initial detection in Michigan, USA in 2002. Emerald ash borer is typically managed with a combination of techniques...
2009-10-16
Rehab,” The Australian, May 31, 2008. 40 “United States/Indonesia: US, Indonesia Combine Efforts to Fight Transnational Crime , Terrorism,” Thai News...of violence.”55 His statement follows the June 2007 capture of JI Emir Zarkarsih and JI military leader Abu Dujana. In his speech , Yudhoyono stated... crime , and corrupt police forces. They stress, however, that sectarian violence involving local Muslim grievances provides a ripe environment for
History of the treatment of spinal injuries.
Silver, J R
2005-02-01
Injury of the spinal cord has been known since antiquity. There is no cure for the injury and until modern times patients died rapidly from a combination of pressure sores and urinary tract infection. Treatment consists of preventing complications until the spine has stabilised and the patient can be rehabilitated to an independent life. This article explores how this treatment developed in the ancient world, the middle ages, in Europe, Great Britain, and latterly in the United States. It describes how these principles of treatment were recognised particularly in Germany, the United States, and Great Britain and evaluates the relative contributions made by the different pioneers.
Colonia development and land use change in Ambos Nogales, United States-Mexican border
Norman, Laura M.; Donelson, Angela; Pfeifer, Edwin; Lam, Alven H.
2006-01-01
This report outlines a planning approach taken by a Federal Government partnership that is meant to promote sustainable development in the future, integrating both sides of the United States-Mexican border. The twin-city area of Nogales, Ariz., and Nogales, Sonora, Mexico, known collectively as Ambos (both) Nogales, has a common borderland history of urban growth presumably based on changes in policy and economic incentives. We document changes over time in an attempt to identify colonia development and settlement patterns along the border, combining a community-participation approach with a remote-sensing analysis, to create an online mapping service.
Joint Launch + One Year Science Review of USML-1 and USMP-1 with the Microgravity Measurement Group
NASA Technical Reports Server (NTRS)
Ramachandran, N. (Editor); Frazier, Donald. O. (Editor); Lehoczky, Sandor L. (Editor); Baugher, Charles R. (Editor)
1994-01-01
This document summarizes from the various investigations their comprehensive results and highlights, and also serves as a combined mission report for the first United States Microgravity Laboratory (USML-1) amd the United States Microgravity Payload (USMP-1). USML-1 included 31 investigations in fluid dynamics, crystal growth, combustion, biotechnology, and technology demonstrations supported by 11 facilities. On the USMP-1 mission, both the MEPHISTO and Lambda Point experiments exceeded by over 100 percent their planned science objectives. The mission was also the first time that acceleration data were down-linked and analyzed in real time.
A detailed gravimetric geoid from North America to Eurasia
NASA Technical Reports Server (NTRS)
Vincent, S. F.; Strange, W. E.; Marsh, J. G.
1972-01-01
A detailed gravimetric geoid of the United States, North Atlantic, and Eurasia, which was computed from a combination of satellite derived and surface gravity data, is presented. The precision of this detailed geoid is + or - 2 to + or - 3 m in the continents but may be in the range of 5 to 7 m in those areas where data is sparse. Comparisons of the detailed gravimetric geoid with results of Rapp, Fischer, and Rice for the United States, Bomford in Europe, and Heiskanen and Fischer in India are presented. Comparisons are also presented with geoid heights from satellite solutions for geocentric station coordinates in North America, the Caribbean, and Europe.
Ayón, Cecilia; Messing, Jill T; Gurrola, Maria; Valencia-Garcia, Dellanira
2018-06-01
Despite Latinos being the largest growing population in the United States, research has not examined the impact of social structures on the well-being of Latina immigrants; negative social discourse and restrictive laws exacerbate inequality and discrimination in this population. Through combined inductive/deductive analysis of in-depth semistructured interviews, we examined immigrant Mexican mothers' ( N = 32) descriptions of oppression in the United States. All five forms of oppression, described in Young's oppression framework are evident: exploitation, violence, marginalization, cultural imperialism, and powerlessness. Discrimination places a high burden on Latinas due to the intersection of forms of oppression and nondominant identities.
NASA Technical Reports Server (NTRS)
Scoggins, J. R.; Clark, T. L.; Possiel, N. C.
1975-01-01
Procedures for forecasting clear air turbulence in the stratosphere over the western United States from rawinsonde data are described and results presented. Approaches taken to relate meteorological parameters to regions of turbulence and nonturbulence encountered by the XB-70 during 46 flights at altitudes between 12-20 km include: empirical probabilities, discriminant function analysis, and mountainwave theory. Results from these techniques were combined into a procedure to forecast regions of clear air turbulence with an accuracy of 70-80 percent. A computer program was developed to provide an objective forecast directly from the rawinsonde sounding data.
The Future Role of the Combined Action Program
1991-05-06
control predominates the VC can gain resources by means of covert purchase or hit-and-run raids if not by direct taxation . 36 Similar to the personnel...It may require changing accepted practises that are hundreds of years old. Nevertheless, change is imperative if CAP is to be successful. This is...8217Communist Party of the Philippines: Theory and Practise of United Front.* Masters Thesis, United States Army Command and General Staff College, Ft
Regional regression models of watershed suspended-sediment discharge for the eastern United States
NASA Astrophysics Data System (ADS)
Roman, David C.; Vogel, Richard M.; Schwarz, Gregory E.
2012-11-01
SummaryEstimates of mean annual watershed sediment discharge, derived from long-term measurements of suspended-sediment concentration and streamflow, often are not available at locations of interest. The goal of this study was to develop multivariate regression models to enable prediction of mean annual suspended-sediment discharge from available basin characteristics useful for most ungaged river locations in the eastern United States. The models are based on long-term mean sediment discharge estimates and explanatory variables obtained from a combined dataset of 1201 US Geological Survey (USGS) stations derived from a SPAtially Referenced Regression on Watershed attributes (SPARROW) study and the Geospatial Attributes of Gages for Evaluating Streamflow (GAGES) database. The resulting regional regression models summarized for major US water resources regions 1-8, exhibited prediction R2 values ranging from 76.9% to 92.7% and corresponding average model prediction errors ranging from 56.5% to 124.3%. Results from cross-validation experiments suggest that a majority of the models will perform similarly to calibration runs. The 36-parameter regional regression models also outperformed a 16-parameter national SPARROW model of suspended-sediment discharge and indicate that mean annual sediment loads in the eastern United States generally correlates with a combination of basin area, land use patterns, seasonal precipitation, soil composition, hydrologic modification, and to a lesser extent, topography.
Regional regression models of watershed suspended-sediment discharge for the eastern United States
Roman, David C.; Vogel, Richard M.; Schwarz, Gregory E.
2012-01-01
Estimates of mean annual watershed sediment discharge, derived from long-term measurements of suspended-sediment concentration and streamflow, often are not available at locations of interest. The goal of this study was to develop multivariate regression models to enable prediction of mean annual suspended-sediment discharge from available basin characteristics useful for most ungaged river locations in the eastern United States. The models are based on long-term mean sediment discharge estimates and explanatory variables obtained from a combined dataset of 1201 US Geological Survey (USGS) stations derived from a SPAtially Referenced Regression on Watershed attributes (SPARROW) study and the Geospatial Attributes of Gages for Evaluating Streamflow (GAGES) database. The resulting regional regression models summarized for major US water resources regions 1–8, exhibited prediction R2 values ranging from 76.9% to 92.7% and corresponding average model prediction errors ranging from 56.5% to 124.3%. Results from cross-validation experiments suggest that a majority of the models will perform similarly to calibration runs. The 36-parameter regional regression models also outperformed a 16-parameter national SPARROW model of suspended-sediment discharge and indicate that mean annual sediment loads in the eastern United States generally correlates with a combination of basin area, land use patterns, seasonal precipitation, soil composition, hydrologic modification, and to a lesser extent, topography.
NASA Technical Reports Server (NTRS)
Roselle, Shawn J.; Schere, Kenneth L.; Chu, Shao-Hang
1994-01-01
There is increasing recognition that controls on NO(x) emissions may be necessary, in addition to existing and future Volatile Organic Compounds (VOC) controls, for the abatement of ozone (O3) over portions of the United States. This study compares various combinations of anthropogenic NO(x) and VOC emission reductions through a series of model simulations. A total of 6 simulations were performed with the Regional Oxidant Model (ROM) for a 9-day period in July 1988. Each simulation reduced anthropogenic NO(x) and VOC emissions across-the-board by different amounts. Maximum O3 concentrations for the period were compared between the simulations. Comparison of the simulations suggests that: (1) NO(x) controls may be more effective than VOC controls in reducing peak O3 over most of the eastern United States; (2) VOC controls are most effective in urban areas having large sources of emissions; (3) NO(x) controls may increase O3 near large point sources; and (4) the benefit gained from increasing the amount of VOC controls may lessen as the amount of NO(x) control is increased. This paper has been reviewed in accordance with the U.S. Environmental Protection Agency's peer and administrative review policies and approved for presentation and publication. Mention of trade names or commercial products does not constitute endorsement or recommendation for use.
Olson, D.W.
2013-01-01
Estimated 2012 world production of natural and synthetic industrial diamond was about 4.45 billion carats. During 2012, natural industrial diamonds were produced in at least 20 countries, and synthetic industrial diamond was produced in at least 12 countries. About 99 percent of the combined natural and synthetic global output was produced in Belarus, China, Ireland, Japan, Russia, South Africa and the United States. During 2012, China was the world’s leading producer of synthetic industrial diamond followed by the United States and Russia. In 2012, the two U.S. synthetic producers, one in Pennsylvania and the other in Ohio, had an estimated output of 103 million carats, valued at about $70.6 million. This was an estimated 43.7 million carats of synthetic diamond bort, grit, and dust and powder with a value of $14.5 million combined with an estimated 59.7 million carats of synthetic diamond stone with a value of $56.1 million. Also in 2012, nine U.S. firms manufactured polycrystalline diamond (PCD) from synthetic diamond grit and powder. The United States government does not collect or maintain data for either domestic PCD producers or domestic chemical vapor deposition (CVD) diamond producers for quantity or value of annual production. Current trade and consumption quantity data are not available for PCD or for CVD diamond. For these reasons, PCD and CVD diamond are not included in the industrial diamond quantitative data reported here.
Experience with hepatitis A and B vaccines.
Davis, Jeffrey P
2005-10-01
The lengthy history of efforts to understand the pathogenesis and means of preventing and controlling both hepatitis A and B is noteworthy for many exceptional scientific achievements. Among these are the development of vaccines to prevent the spread of infection through induction of active immunity to hepatitis A virus (HAV) and hepatitis B virus (HBV). The first plasma-derived hepatitis B vaccine was licensed in the United States in 1981 and was replaced by recombinant hepatitis B vaccines in 1986 and 1989. Vaccines to prevent HAV infection were licensed in the United States in 1995 and 1996. Subsequently, combination vaccines that included both hepatitis A and B vaccine components, or the hepatitis B component in combination with other commonly administered vaccines, were licensed in the United States. Despite significant reductions in hepatitis-related morbidity and mortality that have resulted from widespread use of these vaccines, vaccine-preventable morbidity and mortality still occur. The purposes of this article are to review clinical trial and other experience with hepatitis A and B vaccines in healthy individuals as well as in those with chronic liver disease, infected with the human immunodeficiency virus, or requiring hemodialysis; describe the impact that these vaccines and national recommendations for vaccination have had on reducing the incidence of HAV and HBV infection; and recommend expansion of these recommendations to include universal vaccination of adults as a means of further reducing the burden of viral hepatitis.
Estimating Total Deposition Using NADP & CASTNET Data
For more than 40 years, efforts have been made to estimate total sulfur and nitrogen deposition in the United States using a combination of measured concentrations in precipitation and in the air, precipitation amounts for wet deposition, and various modeled or estimated depositi...
7 CFR 51.311 - Marking requirements.
Code of Federal Regulations, 2014 CFR
2014-01-01
... (INSPECTION, CERTIFICATION, AND STANDARDS) United States Standards for Grades of Apples Marking Requirements...), grade, and the numerical count or minimum diameter of apples packed in a closed container shall be indicated on the container. For apple lots utilizing the combined diameter/weight designations for Red...
7 CFR 51.311 - Marking requirements.
Code of Federal Regulations, 2013 CFR
2013-01-01
... (INSPECTION, CERTIFICATION, AND STANDARDS) United States Standards for Grades of Apples Marking Requirements...), grade, and the numerical count or minimum diameter of apples packed in a closed container shall be indicated on the container. For apple lots utilizing the combined diameter/weight designations for Red...
Mechanical removal of Chinese privet
John Klepac; Robert B. Rummer; James L. Hanula; Scott Horn
2007-01-01
Chinese privet (Ligustrum sinense Lour.), a highly invasive nonnative plant, is prevalent in the Southern United States. Chinese privet infestations can hinder regeneration of desirable species, reduce stand productivity, and have other undesirable consequences. A combined mechanical (mulching) and chemical (triclopyr) treatment was applied to...
ECOREGION: ECOREGIONS OF CONTERMINOUS UNITED STATES
The Ecoregion data set covers aquatic ecoregions of the conterminous U.S. It is provided by the USGS and is intended for national-level studies of water resources. Aquatic ecoregions are based on perceived patterns of a combination of causal and integrative factors including lan...
U.S. international travel and transportation trends : 2006 update
DOT National Transportation Integrated Search
2006-09-01
This report presents data on international travel to and from the United States. It combines data from a variety of sources (see box) to provide a more complete picture of U.S.-international travel than is available from individual sources. This repo...
DOT National Transportation Integrated Search
2015-11-01
Graduated driver licensing (GDL) programs in the United States do not represent a single homogeneous intervention; rather, they contain different combinations and variations of program components. Programs vary by the duration of each stage of the GD...
SUGGESTED OPERATING PROCEDURES FOR AQUIFER PUMPING TESTS
There has been an increased interest in ground water resources throughout the United States. This interest has resulted from a combination of an increase in fund water development for public and domestic use; an increase in mining, agricultural, and industrial activities which mi...
ERIC Educational Resources Information Center
Greenman, Geri
2000-01-01
Focuses on an art project that integrates history and social studies. Students depict an historical event that had an impact on the United States with a combination of drawing and transferred images (from the copy machine). Discusses some of the students' works in an advanced drawing class. (CMK)
ERIC Educational Resources Information Center
Rothstein, Richard
2008-01-01
Closing or substantially narrowing achievement gaps requires combining school improvement with reforms to narrow the vast socioeconomic inequalities in the United States. Recognizing the effects of socioeconomic disparities on student learning is not "making excuses" for poor instruction or "letting schools off the hook" for raising student…
NASA Astrophysics Data System (ADS)
Christie, M.; Bernhardt, C. E.; Clear, J.; Corbett, D. R.; Horton, B.
2017-12-01
Vegetation changes related to anthropogenic and climatic change have been reconstructed at many locations. Synthesizing observations from multiple locations improves our understanding of the regionality of these impacts and drivers. Human alterations to the plant communities vary spatially in timing and impact. For example, deforestation occurred at different times, rates, and magnitudes along the Atlantic Coast of the United States, while of the introduction of non-native plants into ecosystems varies by region. Gradual climate shifts cause the appearance of migration in sensitive plants, so climate-related transitions can be traced from one location to another. Here, we combine new and published pollen data from Florida to Connecticut to produce a regional synthesis of vegetation changes for the last 1000 years. We have produced detailed reconstructions of vegetation changes in response to anthropogenic and climatic forcing. Our database contains pollen assemblages from more than 10 locations along the Atlantic coast of the United States, including new reconstructions from the Florida Keys, Delaware Estuary, and northern New Jersey. All pollen assemblages are placed in a geochronological framework with as fine as decadal resolution using composite chronologies of radiocarbon, pollution histories and cesium isotopes. Anthropogenic impacts, including deforestation from European settlement and the introduction of non-native plants, are observed in the pollen record and serve as useful markers of time. For example, the abrupt increase in Ambrosia pollen in the mid-Atlantic corresponds to 18th Century deforestation. Climate transitions that can be seen in the pollen record during the last millennium include the Medieval Climate Optimum, Little Ice Age, and human-induced warming following industrialization in the 20th century. Plant communities of the United States Atlantic Coast adapted to the evolving climate. For example, Picea and Tsuga are indicative of cooler, moister conditions and disappear from regions as conditions become warmer or drier. We combine the various histories of vegetation change from pollen assemblages into a single source for researchers to use when attempting to understand geochronology and impacts of climate change along the Atlantic coast of the United States.
Moral decision making in neonatal intensive care.
Chally, P S
1992-01-01
To gain information about the perspective that neonatal intensive-care unit nurses use to make moral decisions. Descriptive. Neonatal intensive-care unit of a large teaching hospital in the midwestern United States. Convenience sample of 26 female nurses working in a neonatal intensive-care unit. Audiotaped, semistructured interviews and demographic questionnaires. The results indicated that most (65%) of the nurses used the care perspective to make moral decisions. A small number (12%) used the justice perspective, and the remaining nurses (23%) used a combined care and justice perspective. Both the care and justice perspectives were found to be important for understanding how nurses make moral decisions.
Gandhi, Pranav K; Gentry, William M; Bottorff, Michael B
2012-10-01
To investigate reports of thrombotic events associated with the use of C1 esterase inhibitor products in patients with hereditary angioedema in the United States. Retrospective data mining analysis. The United States Food and Drug Administration (FDA) adverse event reporting system (AERS) database. Case reports of C1 esterase inhibitor products, thrombotic events, and C1 esterase inhibitor product-associated thrombotic events (i.e., combination cases) were extracted from the AERS database, using the time frames of each respective product's FDA approval date through the second quarter of 2011. Bayesian statistical methodology within the neural network architecture was implemented to identify potential signals of a drug-associated adverse event. A potential signal is generated when the lower limit of the 95% 2-sided confidence interval of the information component, denoted by IC₀₂₅ , is greater than zero. This suggests that the particular drug-associated adverse event was reported to the database more often than statistically expected from reports available in the database. Ten combination cases of thrombotic events associated with the use of one C1 esterase inhibitor product (Cinryze) were identified in patients with hereditary angioedema. A potential signal demonstrated by an IC₀₂₅ value greater than zero (IC₀₂₅ = 2.91) was generated for these combination cases. The extracted cases from the AERS indicate continuing reports of thrombotic events associated with the use of one C1 esterase inhibitor product among patients with hereditary angioedema. The AERS is incapable of establishing a causal link and detecting the true frequency of an adverse event associated with a drug; however, potential signals of C1 esterase inhibitor product-associated thrombotic events among patients with hereditary angioedema were identified in the extracted combination cases. © 2012 Pharmacotherapy Publications, Inc.
Hallisey, Elaine; Tai, Eric; Berens, Andrew; Wilt, Grete; Peipins, Lucy; Lewis, Brian; Graham, Shannon; Flanagan, Barry; Lunsford, Natasha Buchanan
2017-08-07
Transforming spatial data from one scale to another is a challenge in geographic analysis. As part of a larger, primary study to determine a possible association between travel barriers to pediatric cancer facilities and adolescent cancer mortality across the United States, we examined methods to estimate mortality within zones at varying distances from these facilities: (1) geographic centroid assignment, (2) population-weighted centroid assignment, (3) simple areal weighting, (4) combined population and areal weighting, and (5) geostatistical areal interpolation. For the primary study, we used county mortality counts from the National Center for Health Statistics (NCHS) and population data by census tract for the United States to estimate zone mortality. In this paper, to evaluate the five mortality estimation methods, we employed address-level mortality data from the state of Georgia in conjunction with census data. Our objective here is to identify the simplest method that returns accurate mortality estimates. The distribution of Georgia county adolescent cancer mortality counts mirrors the Poisson distribution of the NCHS counts for the U.S. Likewise, zone value patterns, along with the error measures of hierarchy and fit, are similar for the state and the nation. Therefore, Georgia data are suitable for methods testing. The mean absolute value arithmetic differences between the observed counts for Georgia and the five methods were 5.50, 5.00, 4.17, 2.74, and 3.43, respectively. Comparing the methods through paired t-tests of absolute value arithmetic differences showed no statistical difference among the methods. However, we found a strong positive correlation (r = 0.63) between estimated Georgia mortality rates and combined weighting rates at zone level. Most importantly, Bland-Altman plots indicated acceptable agreement between paired arithmetic differences of Georgia rates and combined population and areal weighting rates. This research contributes to the literature on areal interpolation, demonstrating that combined population and areal weighting, compared to other tested methods, returns the most accurate estimates of mortality in transforming small counts by county to aggregated counts for large, non-standard study zones. This conceptually simple cartographic method should be of interest to public health practitioners and researchers limited to analysis of data for relatively large enumeration units.
Inman, Taylor R.; Plyushko, Erika; Austin, Nicholas P.; Johnson, Jeremy L.
2018-01-01
The prevalence of type 2 diabetes necessitates the development of new treatment options to individualize therapy. Basal insulin has been a standard treatment option for years, while glucagon-like peptide-1 receptor agonists (GLP-1 RAs) have grown in use over the past decade due to glucose-lowering efficacy and weight loss potential. There are two new combination injectable products that have recently been approved combining basal insulins with GLP-1 RAs in single pen-injector devices. United States guidelines recently emphasize the option to use combination injectable therapy with GLP-1 RAs and basal insulin once the basal insulin has been optimally titrated as a second- or third-line agent in addition to metformin without reaching the goal A1c. Insulin glargine/lixisenatide 100/33 (IGlarLixi) can be dosed between 15 and 60 units once daily from a single pen-injector device. Insulin degludec/liraglutide 100/3.6 (IDegLira) can be dosed between 10 and 50 units once daily, also from a single pen-injector device. Maximum doses, while measured in units, correspond to limits defined by each individual GLP-1 RA. The dual use of basal insulin plus GLP-1 RA is non-inferior compared with basal insulin plus a single injection of prandial insulin at the largest meal and compared with twice daily-dosed premixed insulins; and this combination is associated with weight loss and less hypoglycemia. These new combination products could help providers effectively and efficiently follow clinical practice guidelines while enhancing patient adherence with injectable medications. PMID:29796245
Inman, Taylor R; Plyushko, Erika; Austin, Nicholas P; Johnson, Jeremy L
2018-05-01
The prevalence of type 2 diabetes necessitates the development of new treatment options to individualize therapy. Basal insulin has been a standard treatment option for years, while glucagon-like peptide-1 receptor agonists (GLP-1 RAs) have grown in use over the past decade due to glucose-lowering efficacy and weight loss potential. There are two new combination injectable products that have recently been approved combining basal insulins with GLP-1 RAs in single pen-injector devices. United States guidelines recently emphasize the option to use combination injectable therapy with GLP-1 RAs and basal insulin once the basal insulin has been optimally titrated as a second- or third-line agent in addition to metformin without reaching the goal A1c. Insulin glargine/lixisenatide 100/33 (IGlarLixi) can be dosed between 15 and 60 units once daily from a single pen-injector device. Insulin degludec/liraglutide 100/3.6 (IDegLira) can be dosed between 10 and 50 units once daily, also from a single pen-injector device. Maximum doses, while measured in units, correspond to limits defined by each individual GLP-1 RA. The dual use of basal insulin plus GLP-1 RA is non-inferior compared with basal insulin plus a single injection of prandial insulin at the largest meal and compared with twice daily-dosed premixed insulins; and this combination is associated with weight loss and less hypoglycemia. These new combination products could help providers effectively and efficiently follow clinical practice guidelines while enhancing patient adherence with injectable medications.
Inventory of methane emissions from U.S. cattle
NASA Astrophysics Data System (ADS)
Westberg, H.; Lamb, B.; Johnson, K. A.; Huyler, M.
2001-01-01
Many countries, including the United States, are in the process of inventorying greenhouse gas emissions as a prerequisite for designing control strategies. We have developed a measurement-based inventory of methane emissions from cattle in the United States. Methane emission factors were established for the major livestock groups using an internal tracer method. The groups studied included cows, replacement heifers, slaughter cattle, calves, and bulls in the beef sector and cows plus replacement heifers in the dairy industry. Since methane emission is dependent on the quality and quantity of feed, diets were chosen that are representative of the feed regimes utilized by producers in the United States. Regional cattle populations, obtained from U.S. Department of Agriculture statistics, were combined with the methane emission factors to yield regional emission estimates. The methane totals from the five regions were then summed to give a U.S. inventory of cattle emissions for 1990, 1992, 1994, 1996, and 1998. Annual releases ranged from 6.50 Tg in 1990 to a high of 6.98 Tg in 1996. On a regional scale the North Central region of the United States had the largest methane emissions from livestock followed by the South Central and the West. The beef cow group released the most methane (˜2.5 Tg yr-1) followed by slaughter cattle (˜1.7 Tg yr-1) and dairy cows at about 1.5 Tg yr-1. Methane released by cattle in the United States contributes about 11% of the global cattle source.
Status and management of moose in the northeastern United States
Wattles, David W.; DeStefano, Stephen
2011-01-01
Moose (Alces alces) populations have recolonized much of their historic range in the northeastern United States in the past 30 years, with their southern range edge extending to southern New England and northern New York. This southerly expansion occurred when certain other populations in the United States were in decline along the southern range edge, with climate change often cited as a probable cause. The areas that moose have recently occupied in the northeastern United States are some of the most densely human populated in moose range, which has raised concern about human safety and moose-vehicle collisions (MVC). We conducted a literature search about moose in the northeastern United States, and distributed a questionnaire and conducted phone interviews with regional biologists responsible for moose management to determine the status of moose, management activity, and research deficiencies and needs. Moose numbers appear stable throughout much of the region, with slow population growth in northern New York. Management activity ranges from regulated harvest of moose in Maine, New Hampshire, and Vermont, to no active management in southern New England and New York. The combined annual harvest in Maine, New Hampshire, and Vermont is >3,000. MVCs are a widespread regional concern with >1,000 occurring annually involving several human fatalities. Research should address impacts of parasitism by winter tick (Dermacentor albipictus) and brain-worm (Parelaphostrongylus tenuis) on productivity and mortality of moose, influence of climate change on population dynamics and range, and conflicts in areas with high human population density.
Data from the 2011 International Piping Plover Census
Elliott-Smith, Elise; Bidwell, Mark; Holland, Amanda E.; Haig, Susan M.
2015-01-01
This report provides results from the 2011 International Census of Piping Plovers (Charadrius melodus). Distribution and abundance data for wintering and breeding Piping Plovers are summarized in tabular format. An appendix provides census data for every site surveyed in every state, province, and island. The 2011 winter census resulted in the observation of 3,973 Piping Plovers. Expanded coverage outside of the United States led to the discovery of more than 1,000 Piping Plovers wintering in the Bahamas. The breeding census detected 2,771 birds in Atlantic Canada and the Plains, Prairies, and Great Lakes regions of the United States and Canada. Combining the census count with the U.S. Atlantic “window census” provides a total minimum estimate of 5,723 breeding birds for the species.
U.S. congressional district cancer death rates.
Hao, Yongping; Ward, Elizabeth M; Jemal, Ahmedin; Pickle, Linda W; Thun, Michael J
2006-06-23
Geographic patterns of cancer death rates in the U.S. have customarily been presented by county or aggregated into state economic or health service areas. Herein, we present the geographic patterns of cancer death rates in the U.S. by congressional district. Many congressional districts do not follow state or county boundaries. However, counties are the smallest geographical units for which death rates are available. Thus, a method based on the hierarchical relationship of census geographic units was developed to estimate age-adjusted death rates for congressional districts using data obtained at county level. These rates may be useful in communicating to legislators and policy makers about the cancer burden and potential impact of cancer control in their jurisdictions. Mortality data were obtained from the National Center for Health Statistics (NCHS) for 1990-2001 for 50 states, the District of Columbia, and all counties. We computed annual average age-adjusted death rates for all cancer sites combined, the four major cancers (lung and bronchus, prostate, female breast, and colorectal cancer) and cervical cancer. Cancer death rates varied widely across congressional districts for all cancer sites combined, for the four major cancers, and for cervical cancer. When examined at the national level, broad patterns of mortality by sex, race and region were generally similar with those previously observed based on county and state economic area. We developed a method to generate cancer death rates by congressional district using county-level mortality data. Characterizing the cancer burden by congressional district may be useful in promoting cancer control and prevention programs, and persuading legislators to enact new cancer control programs and/or strengthening existing ones. The method can be applied to state legislative districts and other analyses that involve data aggregation from different geographic units.
U.S. congressional district cancer death rates
Hao, Yongping; Ward, Elizabeth M; Jemal, Ahmedin; Pickle, Linda W; Thun, Michael J
2006-01-01
Background Geographic patterns of cancer death rates in the U.S. have customarily been presented by county or aggregated into state economic or health service areas. Herein, we present the geographic patterns of cancer death rates in the U.S. by congressional district. Many congressional districts do not follow state or county boundaries. However, counties are the smallest geographical units for which death rates are available. Thus, a method based on the hierarchical relationship of census geographic units was developed to estimate age-adjusted death rates for congressional districts using data obtained at county level. These rates may be useful in communicating to legislators and policy makers about the cancer burden and potential impact of cancer control in their jurisdictions. Results Mortality data were obtained from the National Center for Health Statistics (NCHS) for 1990–2001 for 50 states, the District of Columbia, and all counties. We computed annual average age-adjusted death rates for all cancer sites combined, the four major cancers (lung and bronchus, prostate, female breast, and colorectal cancer) and cervical cancer. Cancer death rates varied widely across congressional districts for all cancer sites combined, for the four major cancers, and for cervical cancer. When examined at the national level, broad patterns of mortality by sex, race and region were generally similar with those previously observed based on county and state economic area. Conclusion We developed a method to generate cancer death rates by congressional district using county-level mortality data. Characterizing the cancer burden by congressional district may be useful in promoting cancer control and prevention programs, and persuading legislators to enact new cancer control programs and/or strengthening existing ones. The method can be applied to state legislative districts and other analyses that involve data aggregation from different geographic units. PMID:16796732
Poliovirus immunity in newly resettled adult refugees in Idaho, United States of America.
Roscoe, Clay; Gilles, Ryan; Reed, Alex J; Messerschmidt, Matt; Kinney, Rebecca
2015-06-12
In the United States, vaccines have eliminated wild poliovirus (WPV) infection, though resettling refugees may lack immunity and importation of WPV remains a concern. A cross-sectional survey was performed to determine the prevalence of poliovirus immunity in adult refugees resettling in Boise, Idaho, U.S.A.; immunity was evaluated using two definitions: serotypes 1, 2 and 3 positive, or serotypes 1 and 3 positive. This survey evaluated 795 adult refugees between August 2010 and November 2012. Poliovirus immunity in adults >18 years was 55.3% for serotypes 1, 2 and 3 combined, and 60% for serotypes 1 and 3 only. This study demonstrated a WPV immunity rate of <60% in a recently resettled adult refugee population in the United States, reinforcing the need to ensure poliovirus immunity in all newly arrived adult refugees, either by expanding pre-departure immunization or by screening for immunity at resettlement and vaccinating when indicated. Copyright © 2015 Elsevier Ltd. All rights reserved.
Ari, Tamara Ben; Gershunov, Alexander; Tristan, Rouyer; Cazelles, Bernard; Gage, Kenneth; Stenseth, Nils C
2010-09-01
Plague is a vector-borne, highly virulent zoonotic disease caused by the bacterium Yersinia pestis. It persists in nature through transmission between its hosts (wild rodents) and vectors (fleas). During epizootics, the disease expands and spills over to other host species such as humans living in or close to affected areas. Here, we investigate the effect of large-scale climate variability on the dynamics of human plague in the western United States using a 56-year time series of plague reports (1950-2005). We found that El Niño Southern Oscillation and Pacific Decadal Oscillation in combination affect the dynamics of human plague over the western United States. The underlying mechanism could involve changes in precipitation and temperatures that impact both hosts and vectors. It is suggested that snow also may play a key role, possibly through its effects on summer soil moisture, which is known to be instrumental for flea survival and development and sustained growth of vegetation for rodents.
Shuttle - Mir Program Insignia
1994-09-20
The rising sun signifies the dawn of a new era of human Spaceflight, the first phase of the United States/Russian space partnership, Shuttle-Mir. Mir is shown in its proposed final on orbit configuration. The Shuttle is shown in a generic tunnel/Spacehab configuration. The Shuttle/Mir combination, docked to acknowledge the union of the two space programs, orbits over an Earth devoid of any definable features or political borders to emphasize Earth as the home planet for all humanity. The individual stars near the Space Shuttle and the Russian Mir Space Station represent the previous individual accomplishments of Russia's space program and that of the United States. The binary star is a tribute to the previous United States-Russian joint human Spaceflight program, the Apollo-Soyuz Test Project (ASTP). The flags of the two nations are symbolized by flowing ribbons of the national colors interwoven in space to represent the two nations joint exploration of space. NASA SHUTTLE and PKA MNP are shown in the stylized logo fonts of the two agencies that are conducting this program.
Imaging of American football injuries in children.
Podberesky, Daniel J; Unsell, Bryan J; Anton, Christopher G
2009-12-01
It is estimated that 3.2 million children ages 6 to 14 years participated in organized youth football in the United States in 2007. Approximately 240,000 children play football in the nation's largest youth football organization, with tackle divisions starting at age 5 years. The number of children playing unsupervised football is much higher, and the overall number of children participating in American football is increasing. Sports are the leading cause of injury-related emergency room visits for teenagers, and football is a leading precipitating athletic activity for these visits. Football is also the most hazardous organized sports in the United States. Though most pediatric football-related injuries are minor, such as abrasions, sprains, and strains of the extremities, football accounts for more major and catastrophic injuries than any other sport. Given football's popularity with children in the United States, combined with the high rate of injury associated with participation in this activity, radiologists should be familiar with the imaging features and injury patterns seen in this patient population.
Geoelectric Hazard Maps for the Continental United States
NASA Technical Reports Server (NTRS)
Love, Jeffrey J.; Pulkkinen, Antti; Bedrosian, Paul A.; Jonas, Seth; Kelbert, Anna; Rigler, Joshua E.; Finn, Carol A.; Balch, Christopher C.; Rutledge, Robert; Waggle, Richard M.
2016-01-01
In support of a multiagency project for assessing induction hazards, we present maps of extreme-value geoelectric amplitudes over about half of the continental United States. These maps are constructed using a parameterization of induction: estimates of Earth surface impedance, obtained at discrete geographic sites from magnetotelluric survey data, are convolved with latitude-dependent statistical maps of extreme-value geomagnetic activity, obtained from decades of magnetic observatory data. Geoelectric amplitudes are estimated for geomagnetic waveforms having 240 s sinusoidal period and amplitudes over 10 min that exceed a once-per-century threshold. As a result of the combination of geographic differences in geomagnetic activity and Earth surface impedance, once-per-century geoelectric amplitudes span more than 2 orders of magnitude and are an intricate function of location. For north-south induction, once-per-century geoelectric amplitudes across large parts of the United States have a median value of 0.26 Vkm; for east-west geomagnetic variation the median value is 0.23 Vkm. At some locations,once-per-century geoelectric amplitudes exceed 3 Vkm.
Hospitalization Frequency and Charges for Neurocysticercosis, United States, 2003–2012
Flecker, Robert H.
2015-01-01
Neurocysticercosis, brain infection with Taenia solium larval cysts, causes substantial neurologic illness around the world. To assess the effect of neurocysticercosis in the United States, we reviewed hospitalization discharge data in the Nationwide Inpatient Sample for 2003–2012 and found an estimated 18,584 hospitalizations for neurocysticercosis and associated hospital charges totaling >US $908 million. The risk for hospitalization was highest among Hispanics (2.5/100,000 population), a rate 35 times higher than that for the non-Hispanic white population. Nearly three-quarters of all hospitalized patients with neurocysticercosis were Hispanic. Male sex and age 20–44 years also incurred increased risk. In addition, hospitalizations and associated charges related to cysticercosis far exceeded those for malaria and were greater than for those for all other neglected tropical diseases combined. Neurocysticercosis is an increasing public health concern in the United States, especially among Hispanics, and costs the US health care system a substantial amount of money. PMID:25988221
75 FR 70736 - Combined Notice of Filings #1
Federal Register 2010, 2011, 2012, 2013, 2014
2010-11-18
...: EC10-98-000. Applicants: GDF Suez S.A., International Power PLC. Description: Supplemental Affidavit of...., International Power plc and its Indicated United States Subsidiaries. Filed Date: 10/29/2010. Accession Number... Generation Holdings, LLC. Description: TPF Generation Holdings, LLC submits an application for authorization...
Estimating Total Deposition Using NADP & CASTNET Data (NADP 2016 poster)
For more than 40 years, efforts have been made to estimate total sulfur and nitrogen deposition in the United States using a combination of measured concentrations in precipitation and in the air, precipitation amounts for wet deposition, and various modeled or estimated depositi...
Code of Federal Regulations, 2012 CFR
2012-07-01
... 39 Postal Service 1 2012-07-01 2012-07-01 false Information. 262.3 Section 262.3 Postal Service UNITED STATES POSTAL SERVICE ORGANIZATION AND ADMINISTRATION RECORDS AND INFORMATION MANAGEMENT DEFINITIONS § 262.3 Information. Data combined with the knowledge of its context and having the potential to...
Code of Federal Regulations, 2013 CFR
2013-07-01
... 39 Postal Service 1 2013-07-01 2013-07-01 false Information. 262.3 Section 262.3 Postal Service UNITED STATES POSTAL SERVICE ORGANIZATION AND ADMINISTRATION RECORDS AND INFORMATION MANAGEMENT DEFINITIONS § 262.3 Information. Data combined with the knowledge of its context and having the potential to...
Code of Federal Regulations, 2011 CFR
2011-07-01
... 39 Postal Service 1 2011-07-01 2011-07-01 false Information. 262.3 Section 262.3 Postal Service UNITED STATES POSTAL SERVICE ORGANIZATION AND ADMINISTRATION RECORDS AND INFORMATION MANAGEMENT DEFINITIONS § 262.3 Information. Data combined with the knowledge of its context and having the potential to...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 39 Postal Service 1 2014-07-01 2014-07-01 false Information. 262.3 Section 262.3 Postal Service UNITED STATES POSTAL SERVICE ORGANIZATION AND ADMINISTRATION RECORDS AND INFORMATION MANAGEMENT DEFINITIONS § 262.3 Information. Data combined with the knowledge of its context and having the potential to...
WATER QUALITY AND ASSOCIATIONS WITH GASTROINTESTINAL CONDITIONS
Water quality is quantified using several measures, available from various data sources. These can be combined to create a single index of overall water quality which can be used for health research. We developed a water quality index for all United States counties and assessed a...
Code of Federal Regulations, 2010 CFR
2010-07-01
... 39 Postal Service 1 2010-07-01 2010-07-01 false Information. 262.3 Section 262.3 Postal Service UNITED STATES POSTAL SERVICE ORGANIZATION AND ADMINISTRATION RECORDS AND INFORMATION MANAGEMENT DEFINITIONS § 262.3 Information. Data combined with the knowledge of its context and having the potential to...
Combined effect of microbial and chemical control agents on subterranean termites
USDA-ARS?s Scientific Manuscript database
Subterranean termites are responsible for several billion dollars in damage in the United States annually, including control and repair costs. Formosan subterranean termites (FST) cause a large proportion of this damage. The fungus Paecilomyces fumosoroseus (Pfr) has been previously shown to control...
Application of Green Infrastructure for Combined Sewer Overflow Kansas City, MO
Advanced design concepts such as Low Impact Development (LID) and Green Solutions (or upland runoff control techniques) are currently being encouraged by the United States Environmental Protection Agency (EPA) as a management practice to contain and control stormwater at the lot ...
ERIC Educational Resources Information Center
Bourque, Linda B.; Mileti, Dennis S.; Kano, Megumi; Wood, Michele M.
2012-01-01
The National Survey of Disaster Experiences and Preparedness (NSDEP) examined whether households in the United States have engaged in proactive preparedness and avoidance activities since September 11, 2001, and whether the activities reported were done because of terrorism, natural disasters, other reasons, or any combination of reasons. Reported…
Schruben, Paul G.; Arndt, Raymond E.; Bawiec, Walter J.
1998-01-01
This CD-ROM contains a digital version of the Geologic Map of the United States, originally published at a scale of 1:2,500,000 (King and Beikman, 1974b). It excludes Alaska and Hawaii. In addition to the graphical formats, the map key is included in ASCII text. A geographic information system (GIS) allows combining and overlaying of layers for analysis of spatial relations not readily apparent in the standard paper publication. This disc contains only geology. However, digital data on geology, geophysics, and geochemistry can be combined to create useful derivative products-- for example, see Phillips and others (1993). This CD-ROM contains a copy of the text and figures from Professional Paper 901 by King and Beikman (1974a). This text describes the historical background of the map, details of the compilation process, and limitations to interpretation. The digital version of the text can be searched for keywords or phrases.
Lethal drugs in capital punishment in USA: History, present, and future perspectives.
Kas, Kristen; Yim, Richard; Traore, Salematou; ElFadaly, Marwa; Lang, Lynn; Freeman, Robert A; Parmar, Jayesh R; Kharel, Madan K
Lethal injection is the preferred method for the execution of condemned prisoners in the United States. A recent decision of The European Union to prohibit the export of drugs used in capital punishment to the USA along with domestic firms ceasing to manufacture these drugs has resulted in a drug shortage and a search for alternative drugs and new drug combinations that have not been previously validated for inducing death. As a consequence, some of the executions did not proceed as expected and sparked public debate regarding whether recent executions by lethal injection serve the purpose of avoiding "cruel and unusual punishment" in executions. Moreover, a cottage industry comprised of compounding pharmacies as emerged as a source of drug combinations used in capital punishment. Although there is a growing trend toward the abolishment of capital punishment in United States, the controversy concerning the efficacy of drug and involvement of health care professionals in the execution procedure is far from over. Copyright © 2015 Elsevier Inc. All rights reserved.
NASA Technical Reports Server (NTRS)
Quick, Lynnae C.; Glaze, Lori S.; Baloga, Stephen M.; Stofan, Ellen R.
2017-01-01
A typographical error contained in Quick et al. (2016) indicates the incorrect units for the value of the combined quantity (roh(exp. 3)o) that is the basis of Figs. 5, 6, and 7, and Tables 2 and 3. Using the values of ro and ho provided in Table 2, it can easily be shown that the combined quantity is correctly stated as roh(exp. 3)o =0.617 km(exp. 4). As correctly stated in Quick et al. (2016), the combined quantity of (roh(exp. 3)o) determines the family of curves shown in Fig. 5. The derivation of this relationship is shown below for completeness. Note that all results as reported in Quick et al. (2016) remained unchanged.
Wong, Rebeca; Michaels-Obregon, Alejandra; Palloni, Alberto
2015-01-01
Objectives. Little is known about how exposure to a combination of infectious and chronic conditions throughout the lifecourse could impact disability in old age. This paper compares 2 cohorts of adults who have aged under very different country contexts by contrasting disability transitions among elders in Mexico with elders in the United States. Methods. Data comes from the Mexican Health and Aging Study (MHAS) and the U.S. Health and Retirement Study (HRS). Estimated probabilities of 2-year transitions among disability states and mortality are presented for adults aged 50 and older. Results. The levels of disability prevalence and 2 year transitions are consistent with a higher rate of disability for the United States compared to Mexico. In 2-year transitions, the U.S. sample was more likely to transition to a disabled state or increase the number of disabilities than the Mexican counterparts, while Mexicans are more likely to move out of disability or reduce the number of disabilities reported. Discussion. The findings suggest that the current rate of disability in old age is lower for a less developed country compared with a developed society. We discuss implications, possible explanations, and likely future scenarios. PMID:25633135
Reliability modelling and analysis of a multi-state element based on a dynamic Bayesian network
NASA Astrophysics Data System (ADS)
Li, Zhiqiang; Xu, Tingxue; Gu, Junyuan; Dong, Qi; Fu, Linyu
2018-04-01
This paper presents a quantitative reliability modelling and analysis method for multi-state elements based on a combination of the Markov process and a dynamic Bayesian network (DBN), taking perfect repair, imperfect repair and condition-based maintenance (CBM) into consideration. The Markov models of elements without repair and under CBM are established, and an absorbing set is introduced to determine the reliability of the repairable element. According to the state-transition relations between the states determined by the Markov process, a DBN model is built. In addition, its parameters for series and parallel systems, namely, conditional probability tables, can be calculated by referring to the conditional degradation probabilities. Finally, the power of a control unit in a failure model is used as an example. A dynamic fault tree (DFT) is translated into a Bayesian network model, and subsequently extended to a DBN. The results show the state probabilities of an element and the system without repair, with perfect and imperfect repair, and under CBM, with an absorbing set plotted by differential equations and verified. Through referring forward, the reliability value of the control unit is determined in different kinds of modes. Finally, weak nodes are noted in the control unit.
Blackley, David; Behringer, Bruce; Zheng, Shimin
2012-08-01
Cancer is a leading cause of death in the Appalachian region of the United States. Existing studies compare regional mortality rates to those of the entire nation. We compare cancer mortality rates in Appalachia to those of the nation, with additional comparisons of Appalachian and non-Appalachian counties within the 13 states that contain the Appalachian region. Lung/bronchus, colorectal, female breast and cervical cancers, as well as all cancers combined, are included in analysis. Linear regression is used to identify independent associations between ecological socioeconomic and demographic variables and county-level cancer mortality outcomes. There is a pattern of high cancer mortality rates in the 13 states containing Appalachia compared to the rest of the United States. Mortality rate differences exist between Appalachian and non-Appalachian counties within the 13 states, but these are not consistent. Lung cancer is a major problem in Appalachia; most Appalachian counties within the 13 states have significantly higher mortality rates than in-state, non-Appalachian counterparts. Mortality rates from all cancers combined also appear to be worse overall within Appalachia, but part of this disparity is likely driven by lung cancer. Education and income are generally associated with cancer mortality, but differences in the strength and direction of these associations exist depending on location and cancer type. Improving high school graduation rates in Appalachia could result in a meaningful long term reduction in lung cancer mortality. The relative importance of household income level to cancer outcomes may be greater outside the Appalachian regions within these states.
Pernod, Gilles; Caterino, Jeffrey; Maignan, Maxime; Tissier, Cindy; Kassis, Jeannine; Lazarchick, John
2017-01-01
Although diagnostic guidelines are similar, there is a huge difference in pulmonary embolism (PE) prevalence between the United States of America (US) and countries outside the USA (OUS) in the emergency care setting. In this study, we prospectively analyze patients' characteristics and differences in clinical care that may influence PE prevalence in different countries. An international multicenter prospective diagnostic study was conducted in a standard-of-care setting. Consecutive outpatients presenting to the emergency unit and suspected for PE were managed using the Wells score, STA-Liatest® D-Dimers and imaging. The prevalence of PE in the study was 7.9% in low and moderate risk patients. Among the 1060 patients with low or moderate pre-test probability (PTP), PE prevalence was four times higher in OUS (10.7%) than in the US (2.5%) (P < 0.0001). The mean number of imaging procedures performed for one new PE diagnosis was 3.3 in OUS vs 17 in the US (P < 0.001). Stopping investigation in the case of negative D-dimers (DD combined) with low/moderate PTP was more frequent in OUS (92.7%) than in the US (75.7%) (P < 0.01). Moreover, the use of imaging was much higher in the US (44.4% vs 19.2% in OUS) in the case of moderate PTP combined with negative DD. Differences between US and OUS PE prevalence in emergency setting might be explained by differences in patients' characteristics and mostly in care patterns. US physicians performed computed tomographic pulmonary angiography more often than in Europe in cases of low/moderate PTP combined with negative DD. ClinicalTrials.gov NCT01221805.
Deshmukh, Ashish A; Zhao, Hui; Franzini, Luisa; Lairson, David R; Chiao, Elizabeth Y; Das, Prajnan; Swartz, Michael D; Giordano, Sharon H; Cantor, Scott B
2018-02-01
To determine the lifetime and phase-specific cost of anal cancer management and the economic burden of anal cancer care in elderly (66 y and older) patients in the United States. For this study, we used Surveillance Epidemiology and End Results-Medicare linked database (1992 to 2009). We matched newly diagnosed anal cancer patients (by age and sex) to noncancer controls. We estimated survival time from the date of diagnosis until death. Lifetime and average annual cost by stage and age at diagnosis were estimated by combining survival data with Medicare claims. The average lifetime cost, proportion of patients who were elderly, and the number of incident cases were used to estimate the economic burden. The average lifetime cost for patients with anal cancer was US$50,150 (N=2227) (2014 US dollars). The average annual cost in men and women was US$8025 and US$5124, respectively. The overall survival after the diagnosis of cancer was 8.42 years. As the age and stage at diagnosis increased, so did the cost of cancer-related care. The anal cancer-related lifetime economic burden in Medicare patients in the United States was US$112 million. Although the prevalence of anal cancer among the elderly in the United States is small, its economic burden is considerable.
Geologic and societal factors affecting the international oceanic transport of aggregate
Langer, W.H.
1995-01-01
Crushed stone and sand and gravel are the two main sources of natural aggregate, and together comprise approximately half the volume and tonnage of mined material in the United States. Natural aggregate is a bulky, heavy material without special or unique properties, and it is commonly used near its source of production to minimize haulage cost. However, remoteness is no longer an absolute disqualifier for the production of aggregate. Today interstate aggregate routinely is shipped hundreds of kilometers by rail and barge. In addition, during 1992, the United States imported 1,317,000 metric tons of aggregate from Canada and 1,531,000 metric tons from Mexico. A number of ports on the Atlantic Coast and Gulf Coast of the United States receive imports of crushed stone from foreign sources for transport to various parts of the eastern United States. These areas either lack adequate supplies of aggregate or are augmenting their supplies because they have difficulties meeting current demand. These difficulties may include poor stone quality, environmental permitting problems, or transportation. Certain societal and geologic conditions of New York City and Philadelphia along the Atlantic Coast, and Tampa and New Orleans along the Gulf Coast, are discussed to demonstrate the different combinations of issues that contribute to the economic viability of importing crushed stone. ?? 1995 Oxford University Press.
Krevor, S.C.; Graves, C.R.; Van Gosen, B. S.; McCafferty, A.E.
2009-01-01
The 2005 Intergovernmental Panel on Climate Change report on Carbon Dioxide Capture and Storage suggested that a major gap in mineral carbon sequestration is locating the magnesium-silicate bedrock available to sequester CO2. It is generally known that silicate minerals with high concentrations of magnesium are suitable for mineral carbonation. However, no assessment has been made covering the entire United States detailing their geographical distribution and extent, or evaluating their potential for use in mineral carbonation. Researchers at Columbia University and the U.S. Geological Survey have developed a digital geologic database of ultramafic rocks in the continental United States. Data were compiled from varied-scale geologic maps of magnesium-silicate ultramafic rocks. These rock types are potentially suitable as source material for mineral carbon-dioxide sequestration. The focus of the national-scale map is entirely on suitable ultramafic rock types, which typically consist primarily of olivine and serpentine minerals. By combining the map with digital datasets that show non-mineable lands (such as urban areas and National Parks), estimates on potential depth of a surface mine, and the predicted reactivities of the mineral deposits, one can begin to estimate the capacity for CO2 mineral sequestration within the United States. ?? 2009 Elsevier Ltd. All rights reserved.
Phosphate rock resources of the United States
Cathcart, James Bachelder; Sheldon, Richard Porter; Gulbrandsen, Robert A.
1984-01-01
In 1980, the United States produced about 54 million tons of phosphate rock, or about 40 percent of the world's production, of which a substantial amount was exported, both as phosphate rock and as chemical fertilizer. During the last decade, predictions have been made that easily ruinable, low-cost reserves of phosphate rock would be exhausted, and that by the end of this century, instead of being a major exporter of phosphate rock, the United States might become a net importer. Most analysts today, however, think that exports will indeed decline in the next one or two decades, but that resources of phosphate are sufficient to supply domestic needs for a long time into the future. What will happen in the future depends on the actual availability of low-cost phosphate rock reserves in the United States and in the world. A realistic understanding of future phosphate rock reserves is dependent on an accurate assessment, now, of national phosphate rock resources. Many different estimates of resources exist; none of them alike. The detailed analysis of past resource estimates presented in this report indicates that the estimates differ more in what is being estimated than in how much is thought to exist. The phosphate rock resource classification used herein is based on the two fundamental aspects of a mineral resource(l) the degree of certainty of existence and (2) the feasibility of economic recovery. The comparison of past estimates (including all available company data), combined with the writers' personal knowledge, indicates that 17 billion metric tons of identified, recoverable phosphate rock exist in the United States, of which about 7 billion metric tons are thought to be economic or marginally economic. The remaining 10 billion metric tons, mostly in the Northwestern phosphate district of Idaho, are considered to be subeconomic, ruinable when some increase in the price of phosphate occurs. More than 16 billion metric tons probably exist in the southeastern Coastal Plain phosphate province, principally in Florida and North Carolina and offshore in the shallow Atlantic Ocean from North Carolina to southern Florida. This resource is considered to be hypothetical because it is based on geologic inference combined with sparse drilling data. Total resources of phosphate rock in the United States are sufficient to supply domestic demands for the foreseeable future, provided that drilling is done to confirm hypothetical resources and the chemistry of the deposits is determined. Mining and beneficiation techniques will have to be modified or improved, and new techniques will have to be developed so that these deposits can be profitably exploited.
Evolution of 2016 drought in the Southeastern United States from a Land surface modeling perspective
NASA Astrophysics Data System (ADS)
Case, Jonathan L.; Zavodsky, Bradley T.
2018-03-01
The Southeastern United States (SEUS) climate region experienced a marked transition from excessively wet conditions early in 2016 to an exceptional drought during the Autumn. The unusually warm and dry conditions led to numerous wildfires, including the devastating Gatlinburg, Tennessee (TN) firestorm on 28-29 November. The evolution of soil wetness anomalies are highlighted through soil moisture percentiles derived from an instance of NASA's Land Information System (LIS). A 33-year soil moisture climatology simulation combined with daily, real-time county-based distributions illustrate how soil moisture began above the 96th percentile early in 2016, and declined to below the 2nd percentile in many locales by late November.
Detailed gravimetric geoid for the United States.
NASA Technical Reports Server (NTRS)
Strange, W. E.; Vincent, S. F.; Berry, R. H.; Marsh, J. G.
1972-01-01
A detailed gravimetric geoid was computed for the United States using a combination of satellite-derived spherical harmonic coefficients and 1 by 1 deg mean gravity values from surface gravimetry. Comparisons of this geoid with astrogeodetic geoid data indicate that a precision of plus or minus 2 meters has been obtained. Translations only were used to convert the NAD astrogeodetic geoid heights to geocentric astrogeodetic heights. On the basis of the agreement between the geocentric astrogeodetic geoid heights and the gravimetric geoid heights, no evidence is found for rotation in the North American datum. The value of the zero-order undulation can vary by 10 to 20 meters, depending on which investigator's station positions are used to establish it.
Breaking the Intergenerational Cycle of Disadvantage: The Three Generation Approach
Johnson, Sara B.; Goodman, Elizabeth
2016-01-01
Health disparities in the United States related to socioeconomic status are persistent and pervasive. This review highlights how social disadvantage, particularly low socioeconomic status and the health burden it brings, is passed from 1 generation to the next. First, we review current frameworks for understanding the intergenerational transmission of health disparities and provide 4 illustrative examples relevant to child health, development, and well-being. Second, the leading strategy to break the cycle of poverty in young families in the United States, the 2-generation approach, is reviewed. Finally, we propose a new 3-generation approach that must combine with the 2-generation approach to interrupt the intergenerational cycle of disadvantage and eliminate health disparities. PMID:27244844
A synoptic survey of ecosystem services from headwater catchments in the United States
We combined data collected from 568 headwater streams as a part of the US Environmental Protection Agency’s National Rivers and Streams Assessment (NRSA) with catchment attributes related to the production of the ecosystem services of water supply, carbon, nitrogen, and phosphoru...
Yellow-Poplar Site Index Curves
Donald E. Beck
1962-01-01
Yellow-poplar (Liriodendron tulipifera L.) occurs naturally throughout the eastern and central United States from southern New England west to Michigan and south to Florida and Louisiana. Because of its wide occurrence, yellow-poplar grows under a variety of climatic, edaphic, and biotic conditions. Combinations of these different environmental...
Preface to special topic: High-energy density laboratory astrophysics
DOE Office of Scientific and Technical Information (OSTI.GOV)
Glenzer, Siegfried H
Here, in the 1990s, when the large inertial confinement fusion facilities in the United States became accessible for discovery-class research, physicists soon realized that the combination of these energetic drivers with precision plasmas diagnostics would allow the unprecedented experimental study of astrophysical problems.
Currently, nations around the globe are facing striking concerns regarding energy consumption. In the United States, we face increasing demands that will cause increasing fuel prices thus ultimately higher-energy cost. The future could be eased by reduce energy consumption ...
Streams and rivers of the Western United States are susceptible to the combined influences of climate change and an expanding human population. Empirical tools for assessing instream conditions play a critical role in monitoring change, preventing degradation, and mitigating imp...
Preface to special topic: High-energy density laboratory astrophysics
Glenzer, Siegfried H
2017-04-11
Here, in the 1990s, when the large inertial confinement fusion facilities in the United States became accessible for discovery-class research, physicists soon realized that the combination of these energetic drivers with precision plasmas diagnostics would allow the unprecedented experimental study of astrophysical problems.
Wavelength-Specific UV Inactivation, Molecular Mechanisms, and Potential Synergies
This work evaluated UV LEDs emitting at 260 nm, 280 nm, and the combination of 260|280 nm together for their efficacy in inactivating a common fecal indicator, E. coli, as well as human enteric viruses on the United States Environmental Protection Agency’s contaminant candi...
Report to the nation finds continuing declines in cancer death rates
Death rates from all cancers combined for men, women, and children continued to decline in the United States between 2004 and 2008, according to the Annual Report to the Nation on the Status of Cancer, 1975-2008. The overall rate of new cancer diagnoses,
A comprehensive survey of soft wheat grain quality in United States germplasm
USDA-ARS?s Scientific Manuscript database
Wheat (Triticum aestivum L.) quality is dependent upon both genetic and environmental factors, which work in combination to produce specific grain, milling, and baking characteristics. Along with these genetic and environmental factors, the adaptation of the genetics to the given growing environment...
UNITED STATES LAND USE INVENTORY FOR ESTIMATING BIOGENIC OZONE PRECURSOR EMISSIONS
The U.S. Geological Survey's (USGS) Earth Resources Observation System (EROS) Data Center's (EDC) 1-km classified land cover data are combined with other land use data using a Geographic Information System (GIS) to create the Biogenic Emissions Landcover Database (BELD). The land...
Prescribed burning in mid and late successional juniper woodlands
USDA-ARS?s Scientific Manuscript database
Western juniper woodlands of the western United States have expanded rapidly since settlement in the late 1800’s. To recover shrub steppe and other plant communities requires that invasive junipers be controlled. We have evaluated recovery of several plant associations after combinations of junipe...
How to Shop for the Best Bank.
ERIC Educational Resources Information Center
Owens, Howard, Jr.
1983-01-01
Encourages educational institutions to strengthen their financial positions by taking advantage of the current "marketing war" among United States banks. Suggests increasing the yield of available funds, reducing idle cash balances, and increasing available investment funds as three criteria for choosing the right bank or combination of…
Does High School Performance Predict College Math Placement?
ERIC Educational Resources Information Center
Kowski, Lynne E.
2013-01-01
Predicting student success has long been a question of interest for postsecondary admission counselors throughout the United States. Past research has examined the validity of several methods designed for predicting undergraduate success. High school record, standardized test scores, extracurricular activities, and combinations of all three have…
Mobile device use while driving--United States and seven European countries, 2011.
2013-03-15
Road traffic crashes are a global public health problem, contributing to an estimated 1.3 million deaths annually. Known risk factors for road traffic crashes and related injuries and deaths include speed, alcohol, nonuse of restraints, and nonuse of helmets. More recently, driver distraction has become an emerging concern. To assess the prevalence of mobile device use while driving in Belgium, France, Germany, the Netherlands, Portugal, Spain, the United Kingdom (UK), and the United States, CDC analyzed data from the 2011 EuroPNStyles and HealthStyles surveys. Prevalence estimates for self-reported talking on a cell phone while driving and reading or sending text or e-mail messages while driving were calculated. This report describes the results of that analysis, which indicated that, among drivers ages 18-64 years, the prevalence of talking on a cell phone while driving at least once in the past 30 days ranged from 21% in the UK to 69% in the United States, and the prevalence of drivers who had read or sent text or e-mail messages while driving at least once in the past 30 days ranged from 15% in Spain to 31% in Portugal and the United States. Lessons learned from successful road safety efforts aimed at reducing other risky driving behaviors, such as seat belt nonuse and alcohol-impaired driving, could be helpful to the United States and other countries in addressing this issue. Strategies such as legislation combined with high-visibility enforcement and public education campaigns deserve further research to determine their effectiveness in reducing mobile device use while driving. Additionally, the role of emerging vehicle and mobile communication technologies in reducing distracted driving-related crashes should be explored.
A Novel Unit Cell for Active Switches in the Millimeter-Wave Frequency Range
NASA Astrophysics Data System (ADS)
Müller, Daniel; Scherer, Gunnar; Lewark, Ulrich J.; Massler, Hermann; Wagner, Sandrine; Tessmann, Axel; Leuther, Arnulf; Zwick, Thomas; Kallfass, Ingmar
2018-02-01
This paper presents a novel transistor unit cell which is intended to realize compact active switches in the high millimeter-wave frequency range. The unit cell consists of the combination of shunt and common gate transistor within a four-finger transistor cell, achieving gain in the amplifying state as well as good isolation in the isolating state. Gate width-dependent characteristics of the unit cell as well as the design of actual switch implementations are discussed in detail. To verify the concept, two switches, a single pole double throw (SPDT) switch and single pole quadruple throw (SP4T) switch, intended for the WR3 frequency range (220-325 GHz) were manufactured and characterized. The measured gain at 250 GHz is 4.6 and 2.2 dB for the SPDT and SP4T switch, respectively. An isolation of more than 24 dB for the SPDT switch and 12.8 dB for the SP4T switch was achieved.
Joint Facial Action Unit Detection and Feature Fusion: A Multi-conditional Learning Approach.
Eleftheriadis, Stefanos; Rudovic, Ognjen; Pantic, Maja
2016-10-05
Automated analysis of facial expressions can benefit many domains, from marketing to clinical diagnosis of neurodevelopmental disorders. Facial expressions are typically encoded as a combination of facial muscle activations, i.e., action units. Depending on context, these action units co-occur in specific patterns, and rarely in isolation. Yet, most existing methods for automatic action unit detection fail to exploit dependencies among them, and the corresponding facial features. To address this, we propose a novel multi-conditional latent variable model for simultaneous fusion of facial features and joint action unit detection. Specifically, the proposed model performs feature fusion in a generative fashion via a low-dimensional shared subspace, while simultaneously performing action unit detection using a discriminative classification approach. We show that by combining the merits of both approaches, the proposed methodology outperforms existing purely discriminative/generative methods for the target task. To reduce the number of parameters, and avoid overfitting, a novel Bayesian learning approach based on Monte Carlo sampling is proposed, to integrate out the shared subspace. We validate the proposed method on posed and spontaneous data from three publicly available datasets (CK+, DISFA and Shoulder-pain), and show that both feature fusion and joint learning of action units leads to improved performance compared to the state-of-the-art methods for the task.
1981-11-01
c . Distribute any energy and capacity which is produced from the hydropower facility. d . Furnish power free of cost to the United States for...and the State of Washington would be the local sponsor of the fish C -35 L NPSEN-PL-HP Honorable John D . Spellman hatchery. The combined project would...sharing poli cy, provi~de a cash contribution equal to 10 percent of the allocated 3 C -
Delaney, J; Al-Kashmiri, A
2005-01-01
Objective: To examine the number and rate of neck injuries in the community as a whole for ice hockey, soccer, and American football by analysing data from patients presenting to emergency departments in the United States from 1990 to 1999. Methods: Data compiled for the US Consumer Product Safety Commission were used to generate estimates for the total number of neck injuries and the more specific diagnoses of neck fractures, dislocations, contusions, sprains, strains, and lacerations occurring nationally from 1990 to 1999. These data were combined with yearly participation figures to generate rates of injury presenting to emergency departments for each sport. Results: There were an estimated 5038 neck injuries from ice hockey, 19 341 from soccer, and 114 706 from American football. These could be broken down as follows: 4964 contusions, sprains, or strains from ice hockey, 17 927 from soccer, and 104 483 from football; 105 neck fractures or dislocations from ice hockey, 214 from soccer, and 1588 from football; 199 neck lacerations for ice hockey, 0 for soccer, and 621 for football. The rates for total neck injuries and combined neck contusions, sprains, or strains were higher for football than for ice hockey or soccer in all years for which data were available. Conclusion: The rate of neck injury in the United States was higher in football than in ice hockey or soccer in the time period studied. PMID:15793079
Delaney, J S; Al-Kashmiri, A
2005-04-01
To examine the number and rate of neck injuries in the community as a whole for ice hockey, soccer, and American football by analysing data from patients presenting to emergency departments in the United States from 1990 to 1999. Data compiled for the US Consumer Product Safety Commission were used to generate estimates for the total number of neck injuries and the more specific diagnoses of neck fractures, dislocations, contusions, sprains, strains, and lacerations occurring nationally from 1990 to 1999. These data were combined with yearly participation figures to generate rates of injury presenting to emergency departments for each sport. There were an estimated 5038 neck injuries from ice hockey, 19,341 from soccer, and 114 706 from American football. These could be broken down as follows: 4964 contusions, sprains, or strains from ice hockey, 17,927 from soccer, and 104 483 from football; 105 neck fractures or dislocations from ice hockey, 214 from soccer, and 1588 from football; 199 neck lacerations for ice hockey, 0 for soccer, and 621 for football. The rates for total neck injuries and combined neck contusions, sprains, or strains were higher for football than for ice hockey or soccer in all years for which data were available. The rate of neck injury in the United States was higher in football than in ice hockey or soccer in the time period studied.
Recovery of consciousness in broilers following combined dc and ac stunning
USDA-ARS?s Scientific Manuscript database
Broilers in the United States are typically electrically stunned using low voltage-high frequency pulsed DC water bath stunners and in the European Union broilers are electrocuted using high voltage-low frequency AC. DC stunned broilers regain consciousness in the absence of exsanguination and AC st...
Managing Highway Maintenance: Instructor's Guide: For Training in Managing Highway Maintenance.
ERIC Educational Resources Information Center
Federal Highway Administration (DOT), Washington, DC. Offices of Research and Development.
The guide, intended for use by training officers and field instructors in highway maintenance management, contains five courses with a combined total of 17 units of instruction for maintenance engineers and supervisors. The curriculum incorporates management concepts and practices of State, county, and city maintenance agencies which have…
ERIC Educational Resources Information Center
Kuntz, Jeffrey J.; Snyder, John
2004-01-01
This article describes how one substitute teacher traveling the United States as a meet intern with USA Track and Field, a classroom teacher with an eager group of fifth graders, one stuffed Punxsy Phil groundhog, the Pennsylvania Academic Standards and a digital camera combined to form a collaborative classroom travel project entitled,…
Riverbank filtration (RBF) is a process during which surface water is subjected to subsurface flow prior to extraction from wells. During infiltration and soil passage, surface water is subjected to a combination of physical, chemical, and biological processes such as filtration...
Climate change effects on livestock in the Northeast U.S. and strategies for adaptation
USDA-ARS?s Scientific Manuscript database
The livestock industries are a major contributor to the economy of the northeastern United States. Climate models predict increased average maximum temperatures, days with temperatures exceeding 25°C, and higher annual precipitation in the Northeast. These environmental changes combined with increas...
The Broadcast Media & Literacy.
ERIC Educational Resources Information Center
Spangenberg, Gail
1986-01-01
Project Literacy U.S. (PLUS) combines national network television and radio broadcasts with community action, alerting the public to the urgency of the adult illiteracy problem and helping to mobilize efforts to deal with it in towns and cities across the United States. All 525 affiliate and member stations of the American Broadcasting Company…
An Examination of Secondary Wind Instrument Methods Courses
ERIC Educational Resources Information Center
Wagoner, Cynthia L.; Juchniewicz, Jay
2017-01-01
The purpose of this study was to investigate current secondary woodwind, brass, and combined wind instrument methods courses for preservice music teachers across the United States. Two-hundred eleven (N = 211) wind methods course instructors from National Association of Schools of Music-accredited institutions completed an online survey that…
THE NATIONAL CHILDREN'S STUDY: BEGINNING THE IMPLEMENTATION OF A NATIONAL-PROBABILITY SAMPLE
Introduction: The National Children's Study (NCS) is a longitudinal cohort study that will follow a sample of approximately 100,000 children born in the United States from before birth until 21 years of age. The NCS will investigate the separate and combined effects of environmen...
Regeneration of plants from Fraxinus nigra Marsh. hypocotyls
Rochelle R. Beasley; Paula M. Pijut
2013-01-01
Fraxinus nigra Marsh. (black ash) is a native North American hardwood tree species that is ecologically important and has ethnobotanical significance to American Indian communities of the eastern United States. Black ash has immature embryos at seed set, combined with complex stratification requirements, making natural regeneration difficult. This,...
Risk assessments for mixtures: technical methods commonly used in the United States
A brief (20 minute) talk on the technical approaches used by EPA and other US agencies to assess risks posed by combined exposures to one or more chemicals. The talk systemically reviews the methodologies (whole-mixtures and component-based approaches) that are or have been used ...
A Search for Identity: Exploring Core Competencies for Interdisciplinary Environmental Programs
ERIC Educational Resources Information Center
Vincent, Shirley Gayle
2010-01-01
Scope and method of study: The study is national in scope, exploratory, and utilized a combination of qualitative and quantitative social science methods. Findings and conclusions: Interdisciplinary environmental (IE) programs in higher education in the United States are both diverse and dynamic in their curriculum designs. Though these…
DOT National Transportation Integrated Search
2016-12-01
A reoccurring challenge with increasing fuel prices is optimization of multi- and inter-modal freight transport to move products most efficiently. Projections for the future of agriculture in the United States (U.S.) combined with regional climate mo...
The Information Society: Are High School Graduates Ready?
ERIC Educational Resources Information Center
Gisi, Lynn Grover; Forbes, Roy H.
This report examines findings of the National Assessment of Educational Progress, which describes the educational attainments of today's youth, in combination with economic trends and future projections to reveal the shortcomings of students nationwide. The report begins with a description of three major economic trends within the United States:…
7 CFR 51.485 - Good internal quality.
Code of Federal Regulations, 2010 CFR
2010-01-01
... 7 Agriculture 2 2010-01-01 2010-01-01 false Good internal quality. 51.485 Section 51.485... STANDARDS) United States Standards for Grades of Cantaloups 1 Definitions § 51.485 Good internal quality. Good internal quality means that the combined juice from the edible portion of a sample of cantaloups...
ERIC Educational Resources Information Center
Smith, Lynne E.
2008-01-01
Cardiovascular disease is the leading cause of death for men and women in the United States. Risk factors and health behaviors combine over time to contribute to the disease process. College communities provide a unique environment for health promotion, risk reduction, and primary intervention. Heart health should be an integral part of college…
Skywatch: The Western Weather Guide.
ERIC Educational Resources Information Center
Keen, Richard A.
The western United States is a region of mountains and valleys with the world's largest ocean next door. Its weather is unique. This book discusses how water, wind, and environmental conditions combine to create the climatic conditions of the region. Included are sections describing: fronts; cyclones; precipitation; storms; tornadoes; hurricanes;…
Guidelines for whitebark pine planting prescriptions
Glenda L. Scott; Ward W. McCaughey; Kay Izlar
2011-01-01
Whitebark pine (Pinus albicaulis) is a keystone species in high-elevation ecosystems of the western United States. Unfortunately many fragile subalpine ecosystems are losing whitebark pine as a functional community component due to the combined effects of an introduced disease, insects and succession. Planting whitebark pine is one part of a multifaceted restoration...
Efficacy of combinations of diquat or triclopyr with fluridone for control of flowering rush
USDA-ARS?s Scientific Manuscript database
Flowering rush (Butomus umbellatus L.) is an emerging invasive aquatic weed in the northern tier of the United States and southern Canada. While several management approaches have been tested, submersed treatment with diquat is the only use pattern substantiated with field efficacy data. We test...
From Tradition to Diversity: Educational Transition of American Higher Education
ERIC Educational Resources Information Center
Yang, Jack Fei; Hu, Yu-Ning; Lin, Nick Chao-Ming; Hsiao, Ching-Mei
2006-01-01
The United States is extremely diverse in the racial and ethnic backgrounds of its citizens, which include whites, blacks, Native Americans, Alaskans, Asians, Pacific Islanders, and Hispanics. Such a diverse combination of different racial populations makes the characteristics of accessibility and diversity in American higher education important.…
Languages for the World of Work. An Idea Whose Time Has Arrived.
ERIC Educational Resources Information Center
Tamarkin, Toby; Wilkins, Ernest J.
1977-01-01
This article discusses the employment outlook for those students combining foreign language skills with expertise in another area. Information gathered from multinational organizations, the Association of Export Management Companies, the United States government, and 1975 newspaper classified advertisements all indicate a wealth of opportunities…
USDA-ARS?s Scientific Manuscript database
The introduction of drift reduction technology (DRT) guidelines by the U. S. Environmental Protection Agency (EPA) has established testing protocols for nozzles, agrochemicals, application parameters, and combinations thereof for applying agrochemicals by certified individuals in the United States....
Baccalaureate Origins of Education Doctorates around the World.
ERIC Educational Resources Information Center
Bautista, Edna R.
This study focused on which countries (besides the United States) produced the most doctorates in the education field, based on data provided by the National Research Council. The study combined the baccalaureate origins of education doctorates with the rankings of countries, and considered each country's cultural, social, economic, and political…
Enhancing Student Learning and Retention with Blended Learning Class Guides
ERIC Educational Resources Information Center
Amaral, Katie E.; Shank, John D.
2010-01-01
Blended learning or hybrid courses that combine face-to-face and online learning are increasingly offered at colleges and universities across the United States, with growing evidence that they can enhance student learning. Their various pedagogies and technologies have prevented acceptance of a single, authoritative model for designing and…
Sequencing the Cacao Genome: Overall Strategy and SNP Discovery for Cacao Improvement.
USDA-ARS?s Scientific Manuscript database
On June 26, 2008, the United States Department of Agriculture-Agricultural Research Service (USDA-ARS), Mars, Incorporated, and IBM announced that they are combining their scientific resources to sequence and analyze the entire genome of Theobroma cacao L., an understory tree from the Amazon basin w...
78 FR 21387 - Notice of Issuance of Final Determination Concerning Printer and Fax Machine
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-10
... in part of materials from another country or instrumentality, it has been substantially transformed... loading the firmware onto the print engine. In determining whether the combining of parts or materials... foreign Programmable Read Only Memory Chip (``PROM'') in the United States substantially transformed the...
Nuclear Strategy and World Order: The United States Imperative.
ERIC Educational Resources Information Center
Beres, Louis Rene
The current U.S. nuclear strategy goes beyond the legitimate objective of survivable strategic forces to active preparation for nuclear war. The Reagan administration strategy rejects minimum deterrence and prepares for a nuclear war that might be protracted and controlled. The strategy reflects the understanding that a combination of counterforce…
Gay-Straight Alliances in High Schools: Social Predictors of Early Adoption
ERIC Educational Resources Information Center
Fetner, Tina; Kush, Kristin
2008-01-01
This article examines the patterns of emergence of gay-straight alliances (GSAs) in public high schools in the United States. These extracurricular student groups offer safe spaces, social support, and opportunities for activism to lesbian, gay, bisexual, transgender, queer, and straight students. Combining data on various characteristics of…
"La venganza de Pancho Villa": Resistance and Repetition
ERIC Educational Resources Information Center
Serna, Laura Isabel
2012-01-01
The compilation film "La venganza de Pancho Villa" (ca. 1930), created by itinerant exhibitor Felix Padilla, combines footage from two national cinematic traditions--those of the United States and Mexico--to construct a biographical film about the regional hero and revolutionary general Francisco "Pancho" Villa. The film's use…
Gesell: The First School Psychologist Part I. The Road to Connecticut.
ERIC Educational Resources Information Center
Fagan, Thomas K.
1987-01-01
Arnold Gesell's (1880-1960) qualifications, career, experiences, and the events which led to his official appointment as the first school psychologist in the United States are discussed. Gesell was influenced by Hall's thinking, and his graduate studies were a combination of experimental, developmental, and clinical psychology. (JAZ)
USDA-ARS?s Scientific Manuscript database
Among the greatest contemporary threats to the structure, function and biological diversity of desert grassland and shrub savanna ecosystems of the southwestern United States is the displacement of mesophytic grasses by xerophytic woody plants. Through a combination of field sampling and spatial mod...
General Beliefs and Environmental Concern: Transatlantic Comparisons
ERIC Educational Resources Information Center
Olofsson, Anna; Ohman, Susanna
2006-01-01
The aim of the study was to empirically test whether grouping people according to their general beliefs, combined with positional factors, can explain environmental concern, and whether there are country differences in this respect. The study is based on the United States, Canadian, Norwegian, and Swedish parts of The International Social Survey…
Advanced design concepts such as Low Impact Development (LID) and Green Solutions (or upland runoff control techniques) are currently being encouraged by the United States Environmental Protection Agency (EPA) as a management practice to contain and control stormwater at the lot ...
VULNERABILITY OF ECOSYSTEMS OF THE MID-ATLANTIC REGION, USA, TO CLIMATIC CHANGE
Changes in the distribution of vegetation in the mid-Atlantic region of the United States were explored for two climate-change scenarios. The equilibrium vegetation ecology (EVE) model was used to project the distribution of life forms and to combine these into biomes for a doubl...
Citizenship: Passing the Test. [Student's Workbook and Teacher's Guide].
ERIC Educational Resources Information Center
Weintraub, Lynne
This document combines a student's workbook and teacher's guide, which were separately published. The beginning-level workbook in United States citizenship instruction is intended for adult immigrants with limited reading skills and/or familiarity with civics concepts. It presents and reinforces the knowledge required to pass the standardized…
ACCESS America's great outdoors: public lands are for everyone!
Joe Meade; Gregory J. Lais
1995-01-01
With nearly 200 million acres of majestic mountains, deep rugged canyons, pristine high lakes, wild rivers, immense forests, and open meadows, the National Forest System provides the largest variety of outdoor recreation opportunities in the United States. Federal lands encompass a combined total of nearly one-third of this country.
Code of Federal Regulations, 2011 CFR
2011-01-01
... average of the combined fuel economy of all vehicles in a fleet, which were subject to CAFE. Advanced... loan under this Program. CAFE means the Corporate Average Fuel Economy program of the Energy Policy and... gallon values, as are reported in accordance with section 32904 of title 49, United States Code. If CAFE...
Optimizing preplant irrigation for maize under limited water in the high plains
USDA-ARS?s Scientific Manuscript database
Due to inadequate irrigation capacity, some farmers in the United States High Plains apply preplant irrigation to buffer the crop between irrigation events during the cropping season. The purpose of the study was to determine preplant irrigation amount and irrigation capacity combinations that optim...
Decentralized University Budgeting, United with a More Flexible Tuition Structure
ERIC Educational Resources Information Center
Fethke, Gary
2014-01-01
With tuition revenues replacing state appropriations as the primary source of public university funding, it becomes difficult for universities to use historically based budget allocations and inflexible tuition structures to subsidize high-cost programs. It is argued here that combining targeted subsidies with a flexible tuition structure and…
Coastal wetlands, well recognized for their ecosystem services, have faced many threats throughout the United States and elsewhere. Managers require good information on responses of wetlands to the combined stressors that these habitats experience, or may in the future as a resul...
Wavelength-Specific UV Inactivation, Molecular Mechanisms, and Potential Synergies
This work evaluated UV LEDs emitting at 260 nm, 280 nm, and the combination of 260|280 nm together for their efficacy in inactivating a common fecal indicator, E. coli, as well as human enteric viruses on the United States Environmental Protection Agency’s contaminant candidate l...
ERIC Educational Resources Information Center
Mahoney, Ellen
2010-01-01
The development of the skyscraper is an American story that combines architectural history, economic power, and technological achievement. Each city in the United States can be identified by the profile of its buildings. The design of the tops of skyscrapers was the inspiration for the students in the author's high-school ceramic class to develop…
Demography and the Evolution of Educational Inequality.
ERIC Educational Resources Information Center
Mare, Robert D.
The combined effects of differential fertility, differential mortality, and intergenerational educational mobility on the distribution of educational attainment in the United States were studied for women in the past half century. A simple model for the reproduction of educational hierarchies was used that takes these factors, plus age structure…
49 CFR 177.835 - Class 1 materials.
Code of Federal Regulations, 2011 CFR
2011-10-01
... wheel base of less than 184 inches; (3) Any vehicle in the combination is a cargo tank which is required... Army, Navy or Air Force of the United States Government provided the Class 1 (explosive) materials are... boards, or any similar projections. (g) No detonator assembly or booster with detonator may be...
49 CFR 177.835 - Class 1 materials.
Code of Federal Regulations, 2012 CFR
2012-10-01
... wheel base of less than 184 inches; (3) Any vehicle in the combination is a cargo tank which is required... Army, Navy or Air Force of the United States Government provided the Class 1 (explosive) materials are... boards, or any similar projections. (g) No detonator assembly or booster with detonator may be...
49 CFR 177.835 - Class 1 materials.
Code of Federal Regulations, 2010 CFR
2010-10-01
... wheel base of less than 184 inches; (3) Any vehicle in the combination is a cargo tank which is required... Army, Navy or Air Force of the United States Government provided the Class 1 (explosive) materials are... boards, or any similar projections. (g) No detonator assembly or booster with detonator may be...
49 CFR 177.835 - Class 1 materials.
Code of Federal Regulations, 2014 CFR
2014-10-01
... wheel base of less than 184 inches; (3) Any vehicle in the combination is a cargo tank which is required... Army, Navy or Air Force of the United States Government provided the Class 1 (explosive) materials are... boards, or any similar projections. (g) No detonator assembly or booster with detonator may be...
49 CFR 177.835 - Class 1 materials.
Code of Federal Regulations, 2013 CFR
2013-10-01
... wheel base of less than 184 inches; (3) Any vehicle in the combination is a cargo tank which is required... Army, Navy or Air Force of the United States Government provided the Class 1 (explosive) materials are... boards, or any similar projections. (g) No detonator assembly or booster with detonator may be...
DOT National Transportation Integrated Search
2007-01-31
As one part of its thrust to reduce large truck-related fatalities, the United States Department of Transportation (DOT) is working closely with the trucking industry to promote voluntary deployment of advanced safety technologies that can reduce fat...
Emerging Open Online Distance Education Environment
ERIC Educational Resources Information Center
Schroeder, Raymond
2012-01-01
A revolution of sorts is underway in providing open access to rich resources, actual courses, and even entire degrees online. This revolution is fueled by the combination of a bubble in tuition rates, lingering effects of the recession, monumental student debt exceeding one trillion dollars in the United States, development of increasingly…
Digital forestry in the wildland urban interface
Michael C. Wimberly; Yangjian Zhang; John A. Stanturf
2006-01-01
Growing human populations have led to the expansion of the Wildland-Urban interface (WUI) across the southeastern United States. The juxtaposition of buildings, infrastructure, and forests in the WUI creates challenges for natural resource managers. The presence of flammable vegetation, high rates of human-caused ignitions and high building densities combine to...
Digital forestry in the wildland-urban interface
Michael C. Wimberly; Yangjian Zhang; John A. Stanturf
2006-01-01
Growing human populations have led to the expansion of the Wildland-Urban Interface (WUI) across the southeastern United States. The juxtaposition of buildings, infrastructure. and forests in the WUI creates challenges for natural resource managers. The presence of flammable vegetation. high rates of human-caused ignitions and high building densities combine to...
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...
Development of Water Quality Index for the United States: A Sensitivity Analysis
Background: Water quality is quantified using several measures, available from various data sources, which can be combined to create a single index of overall water quality. It is necessary to identify appropriate variables to include in an index which could be used for health re...
NASA Astrophysics Data System (ADS)
Zhou, Tao; Luo, Yiqi
2008-09-01
Ecosystem carbon (C) uptake is determined largely by C residence times and increases in net primary production (NPP). Therefore, evaluation of C uptake at a regional scale requires knowledge on spatial patterns of both residence times and NPP increases. In this study, we first applied an inverse modeling method to estimate spatial patterns of C residence times in the conterminous United States. Then we combined the spatial patterns of estimated residence times with a NPP change trend to assess the spatial patterns of regional C uptake in the United States. The inverse analysis was done by using the genetic algorithm and was based on 12 observed data sets of C pools and fluxes. Residence times were estimated by minimizing the total deviation between modeled and observed values. Our results showed that the estimated C residence times were highly heterogeneous over the conterminous United States, with most of the regions having values between 15 and 65 years; and the averaged C residence time was 46 years. The estimated C uptake for the whole conterminous United States was 0.15 P g C a-1. Large portions of the taken C were stored in soil for grassland and cropland (47-70%) but in plant pools for forests and woodlands (73-82%). The proportion of C uptake in soil was found to be determined primarily by C residence times and be independent of the magnitude of NPP increase. Therefore, accurate estimation of spatial patterns of C residence times is crucial for the evaluation of terrestrial ecosystem C uptake.
Short-term costs of preeclampsia to the United States health care system.
Stevens, Warren; Shih, Tiffany; Incerti, Devin; Ton, Thanh G N; Lee, Henry C; Peneva, Desi; Macones, George A; Sibai, Baha M; Jena, Anupam B
2017-09-01
Preeclampsia is a leading cause of maternal morbidity and mortality and adverse neonatal outcomes. Little is known about the extent of the health and cost burden of preeclampsia in the United States. This study sought to quantify the annual epidemiological and health care cost burden of preeclampsia to both mothers and infants in the United States in 2012. We used epidemiological and econometric methods to assess the annual cost of preeclampsia in the United States using a combination of population-based and administrative data sets: the National Center for Health Statistics Vital Statistics on Births, the California Perinatal Quality Care Collaborative Databases, the US Health Care Cost and Utilization Project database, and a commercial claims data set. Preeclampsia increased the probability of an adverse event from 4.6% to 10.1% for mothers and from 7.8% to 15.4% for infants while lowering gestational age by 1.7 weeks (P < .001). Overall, the total cost burden of preeclampsia during the first 12 months after birth was $1.03 billion for mothers and $1.15 billion for infants. The cost burden per infant is dependent on gestational age, ranging from $150,000 at 26 weeks gestational age to $1311 at 36 weeks gestational age. In 2012, the cost of preeclampsia within the first 12 months of delivery was $2.18 billion in the United States ($1.03 billion for mothers and $1.15 billion for infants), and was disproportionately borne by births of low gestational age. Copyright © 2017 Elsevier Inc. All rights reserved.
Pilot study of digital tools to support multimodal hand hygiene in a clinical setting.
Thirkell, Gary; Chambers, Joanne; Gilbart, Wayne; Thornhill, Kerrill; Arbogast, James; Lacey, Gerard
2018-03-01
Digital tools for hand hygiene do not share data, limiting their potential to support multimodal programs. The Christie NHS Foundation Trust, United Kingdom, worked with GOJO (in the United States), MEG (in Ireland), and SureWash (in Ireland) to integrate their systems and pilot their combined use in a clinical setting. A 28-bed medical oncology unit piloted the system for 5 weeks. Live data from the tools were combined to create a novel combined risk status metric that was displayed publicly and via a management Web site. The combined risk status reduced over the pilot period. However, larger and longer duration studies are required to reach statistical significance. Staff and especially patient reaction was positive in that 70% of the hand hygiene training events were by patients. The digital tools did not negatively impact clinical workflow and received positive engagement from staff and patients. The combined risk status did not change significantly over the short pilot period because there was also no specific hand hygiene improvement campaign underway at the time of the pilot study. The results indicate that integrated digital tools can provide both rich data and novel tools that both measure impact and provide feedback to support the implementation of multimodal hand hygiene campaigns, reducing the need for significant additional personnel resources. Copyright © 2018 Association for Professionals in Infection Control and Epidemiology, Inc. All rights reserved.
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.
STK15 polymorphisms and association with risk of invasive ovarian cancer.
Dicioccio, Richard A; Song, Honglin; Waterfall, Christy; Kimura, Makoto T; Nagase, Hiroki; McGuire, Valerie; Hogdall, Estrid; Shah, Mitul N; Luben, Robert N; Easton, Douglas F; Jacobs, Ian J; Ponder, Bruce A J; Whittemore, Alice S; Gayther, Simon A; Pharoah, Paul D P; Kruger-Kjaer, Susan
2004-10-01
STK15 is a putative oncogene that codes for a centrosome-associated, serine/threonine kinase, the normal function of which is to ensure accurate segregation of chromosomes during mitosis. Amplification of STK15 has been reported in ovarian tumors, suggesting a role in ovarian cancer pathology. STK15 is polymorphic with two single nucleotide substitutions (449t/a and 527g/a) in evolutionarily conserved regions causing amino acid changes (F31I and V57I). Two other nucleotide substitutions (287c/g and 1891g/c) of unknown significance are in 5' and 3' untranslated regions (UTR), respectively. To learn more about the involvement of STK15 in ovarian cancer, we genotyped and haplotyped these polymorphisms in three population-based ovarian cancer case-control studies from the United Kingdom, United States, and Denmark with 1,821 combined cases and 2,467 combined controls and calculated risks for developing ovarian cancer. Genotypes of individual polymorphisms in control groups of the United Kingdom, United States, and Denmark conformed to Hardy-Weinberg equilibrium. In combined cases and combined controls, rare allele frequencies were 0.23 and 0.21 for I31, 0.16 and 0.17 for I57, 0.08 and 0.07 for 5' UTR g, and 0.25 and 0.24 for 3' UTR c, respectively. Using FF common homozygotes of F31I as comparator, there was increased ovarian cancer risk to FI heterozygotes (odds ratio, 1.18; 95% confidence interval, 1.01-1.36), II homozygotes (odds ratio, 1.25; 95% confidence interval, 0.89-1.75), and I31 allele carriers (odds ratio, 1.17; 95% confidence interval, 1.02-1.35) in the combined group data. For either V57I, 5' UTR C/G, or 3' UTR G/C, all genotypic ovarian cancer risks were essentially in unity relative to their respective common homozygotes, VV, cc, or gg. Haplotype analysis of combined group data revealed seven haplotypes with frequencies between 0.02 and 0.5, with c-F-V-g the most common. None of the haplotype-specific risks significantly differed from unity relative to c-F-V-g. These results suggest a model of dominant inheritance of ovarian cancer risk by the I31 allele of F31I and that the I31 allele may be a common ovarian cancer susceptibility allele of low penetrance.
Wyka, Stephen A; Smith, Cheryl; Munck, Isabel A; Rock, Barrett N; Ziniti, Beth L; Broders, Kirk
2017-01-01
The defoliation of the eastern white pine (Pinus strobus) across the northeastern United States is an escalating concern threatening the ecological health of northern forests and economic vitality of the region's lumber industry. First documented in the spring of 2010 affecting 24 328 hectares in the state of Maine, white pine needle damage (WPND) has continued to spread and is now well established in all New England states. While causal agents of WPND are known, current research is lacking in both sampling distribution and the specific environmental factor(s) that affect the development and spread of this disease complex. This study aims to construct a more detailed distribution map of the four primary causal agents within the region, as well as utilize long-term WPND monitoring plots and data collected from land-based weather stations to develop a climatic model to predict the severity of defoliation events in the proceeding year. Sampling results showed a greater distribution of WPND than previously reported. WPND was generally found in forest stands that compromised >50% eastern white pine by basal area. No single species, nor a specific combination of species had a dominating presence in particular states or regions, thus supporting the disease complex theory that WPND is neither caused by an individual species nor by a specific combination of species. In addition, regional weather data confirmed the trend of increasing temperature and precipitation observed in this region with the previous year's May, June, and July rainfall being the best predictor of defoliation events in the following year. Climatic models were developed to aid land managers in predicting disease severity and accordingly adjust their management decisions. Our results clearly demonstrate the role changing climate patterns have on the health of eastern white pine in the northeastern United States. © 2016 John Wiley & Sons Ltd.
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
Sepsis in the Pediatric Cardiac Intensive Care Unit
Wheeler, Derek S.; Jeffries, Howard E.; Zimmerman, Jerry J.; Wong, Hector R.; Carcillo, Joseph A.
2012-01-01
The survival rate for children with congenital heart disease (CHD) has increased significantly coincident with improved techniques in cardiothoracic surgery, cardiopulmonary bypass, and myocardial protection, and post-operative care. Cardiopulmonary bypass, likely in combination with ischemia-reperfusion injury, hypothermia, and surgical trauma, elicits a complex, systemic inflammatory response that is characterized by activation of the complement cascade, release of endotoxin, activation of leukocytes and the vascular endothelium, and release of pro-inflammatory cytokines. This complex inflammatory state causes a transient immunosuppressed state, which may increase the risk of hospital-acquired infection in these children. Postoperative sepsis occurs in nearly 3% of children undergoing cardiac surgery and significantly increases length of stay in the pediatric cardiac intensive care unit as well as the risk for mortality. Herein, we review the epidemiology, pathobiology, and management of sepsis in the pediatric cardiac intensive care unit. PMID:22337571
Combined heat and power supply using Carnot engines
NASA Astrophysics Data System (ADS)
Horlock, J. H.
The Marshall Report on the thermodynamic and economic feasibility of introducing large scale combined heat and electrical power generation (CHP) into the United Kingdom is summarized. Combinations of reversible power plant (Carnot engines) to meet a given demand of power and heat production are analyzed. The Marshall Report states that fairly large scale CHP plants are an attractive energy saving option for areas of high heat load densities. Analysis shows that for given requirements, the total heat supply and utilization factor are functions of heat output, reservoir supply temperature, temperature of heat rejected to the reservoir, and an intermediate temperature for district heating.
Samoli, Evangelia; Peng, Roger; Ramsay, Tim; Pipikou, Marina; Touloumi, Giota; Dominici, Francesca; Burnett, Rick; Cohen, Aaron; Krewski, Daniel; Samet, Jon; Katsouyanni, Klea
2008-01-01
Background The APHENA (Air Pollution and Health: A Combined European and North American Approach) study is a collaborative analysis of multicity time-series data on the effect of air pollution on population health, bringing together data from the European APHEA (Air Pollution and Health: A European Approach) and U.S. NMMAPS (National Morbidity, Mortality and Air Pollution Study) projects, along with Canadian data. Objectives The main objective of APHENA was to assess the coherence of the findings of the multicity studies carried out in Europe and North America, when analyzed with a common protocol, and to explore sources of possible heterogeneity. We present APHENA results on the effects of particulate matter (PM) ≤ 10 μm in aerodynamic diameter (PM10) on the daily number of deaths for all ages and for those < 75 and ≥ 75 years of age. We explored the impact of potential environmental and socioeconomic factors that may modify this association. Methods In the first stage of a two-stage analysis, we used Poisson regression models, with natural and penalized splines, to adjust for seasonality, with various degrees of freedom. In the second stage, we used meta-regression approaches to combine time-series results across cites and to assess effect modification by selected ecologic covariates. Results Air pollution risk estimates were relatively robust to different modeling approaches. Risk estimates from Europe and United States were similar, but those from Canada were substantially higher. The combined effect of PM10 on all-cause mortality across all ages for cities with daily air pollution data ranged from 0.2% to 0.6% for a 10-μg/m3 increase in ambient PM10 concentration. Effect modification by other pollutants and climatic variables differed in Europe and the United States. In both of these regions, a higher proportion of older people and higher unemployment were associated with increased air pollution risk. Conclusions Estimates of the increased mortality associated with PM air pollution based on the APHENA study were generally comparable with results of previous reports. Overall, risk estimates were similar in Europe and in the United States but higher in Canada. However, PM10 effect modification patterns were somewhat different in Europe and the United States. PMID:19057700
Reliability modelling and analysis of a multi-state element based on a dynamic Bayesian network
Xu, Tingxue; Gu, Junyuan; Dong, Qi; Fu, Linyu
2018-01-01
This paper presents a quantitative reliability modelling and analysis method for multi-state elements based on a combination of the Markov process and a dynamic Bayesian network (DBN), taking perfect repair, imperfect repair and condition-based maintenance (CBM) into consideration. The Markov models of elements without repair and under CBM are established, and an absorbing set is introduced to determine the reliability of the repairable element. According to the state-transition relations between the states determined by the Markov process, a DBN model is built. In addition, its parameters for series and parallel systems, namely, conditional probability tables, can be calculated by referring to the conditional degradation probabilities. Finally, the power of a control unit in a failure model is used as an example. A dynamic fault tree (DFT) is translated into a Bayesian network model, and subsequently extended to a DBN. The results show the state probabilities of an element and the system without repair, with perfect and imperfect repair, and under CBM, with an absorbing set plotted by differential equations and verified. Through referring forward, the reliability value of the control unit is determined in different kinds of modes. Finally, weak nodes are noted in the control unit. PMID:29765629
Mellerup, Soren K; Rao, Ying-Li; Amarne, Hazem; Wang, Suning
2016-09-02
Combining a three-coordinated boron (BMes2) moiety with a four-coordinated photochromic organoboron unit leads to a series of new diboron compounds that undergo four-state reversible color switching in response to stimuli of light, heat, and fluoride ions. Thus, these hybrid diboron systems allow both convenient color tuning/switching of such photochromic systems, as well as visual fluoride sensing by color or fluorescent emission color change.
Substance Misuse and Substance use Disorders: Why do they Matter in Healthcare?
MCLELLAN, A. THOMAS
2017-01-01
This paper first introduces important conceptual and practical distinctions among three key terms: substance “use,” “misuse,” and “disorders” (including addiction), and goes on to describe and quantify the important health and social problems associated with these terms. National survey data are presented to summarize the prevalence and varied costs associated with misuse of alcohol, illegal drugs, and prescribed medications in the United States. With this as background, the paper then describes historical views, perspectives, and efforts to deal with substance misuse problems in the United States and discusses how basic, clinical, and health service research, combined with recent changes in healthcare legislation and financing, have set the stage for a more effective, comprehensive public health approach. PMID:28790493
Substance Misuse and Substance use Disorders: Why do they Matter in Healthcare?
McLellan, A Thomas
2017-01-01
This paper first introduces important conceptual and practical distinctions among three key terms: substance "use," "misuse," and "disorders" (including addiction), and goes on to describe and quantify the important health and social problems associated with these terms. National survey data are presented to summarize the prevalence and varied costs associated with misuse of alcohol, illegal drugs, and prescribed medications in the United States. With this as background, the paper then describes historical views, perspectives, and efforts to deal with substance misuse problems in the United States and discusses how basic, clinical, and health service research, combined with recent changes in healthcare legislation and financing, have set the stage for a more effective, comprehensive public health approach.
A reservoir morphology database for the conterminous United States
Rodgers, Kirk D.
2017-09-13
The U.S. Geological Survey, in cooperation with the Reservoir Fisheries Habitat Partnership, combined multiple national databases to create one comprehensive national reservoir database and to calculate new morphological metrics for 3,828 reservoirs. These new metrics include, but are not limited to, shoreline development index, index of basin permanence, development of volume, and other descriptive metrics based on established morphometric formulas. The new database also contains modeled chemical and physical metrics. Because of the nature of the existing databases used to compile the Reservoir Morphology Database and the inherent missing data, some metrics were not populated. One comprehensive database will assist water-resource managers in their understanding of local reservoir morphology and water chemistry characteristics throughout the continental United States.
NASA Technical Reports Server (NTRS)
Imhoff, M. L.; Tucker, C. J.; Lawrence, W. T.; Stutzer, D.; Rusin, Robert
2000-01-01
Data from two different satellites, a digital land cover map, and digital census data were analyzed and combined in a geographic information system to study the effect of urbanization on photosynthetic vegetation productivity in the United States. Results show that urbanization can have a measurable but variable impact on the primary productivity of the land surface. Annual productivity can be reduced by as much as 20 days in some areas, but in resource limited regions, photosynthetic production can be enhanced by human activity. Overall, urban development reduces the productivity of the land surface and those areas with the highest productivity are directly in the path of urban sprawl.
Ojeda, Victoria D; Robertson, Angela M; Hiller, Sarah P; Lozada, Remedios; Cornelius, Wayne; Palinkas, Lawrence A; Magis-Rodriguez, Carlos; Strathdee, Steffanie A
2011-02-01
Deportees are a hidden yet highly vulnerable and numerous population. Significantly, little data exists about the substance use and deportation experiences of Mexicans deported from the United States. This pilot qualitative study describes illicit drug use behaviors among 24 Mexico-born male injection drug users (IDUs), ≥ 18 years old, residing in Tijuana, Mexico who self-identified as deportees from the United States. In-person interviews were conducted in Tijuana, Mexico in 2008. Content analysis of interview transcripts identified major themes in participants' experiences. Few participants had personal or family exposures to illicit drugs prior to their first U.S. migration. Participants reported numerous deportations. Social (i.e., friends/family, post-migration stressors) and environmental factors (e.g., drug availability) were perceived to contribute to substance use initiation in the U.S. Drugs consumed in the United States included marijuana, heroin, cocaine, methamphetamine, and crack. More than half of men were IDUs prior to deportation. Addiction and justice system experiences reportedly contributed to deportation. After deportation, several men injected new drugs, primarily heroin or methamphetamine, or a combination of both drugs. Many men perceived an increase in their substance use after deportation and reported shame and loss of familial social and economic support. Early intervention is needed to stem illicit drug use in Mexican migrant youths. Binational cooperation around migrant health issues is warranted. Migrant-oriented programs may expand components that address mental health and drug use behaviors in an effort to reduce transmission of blood-borne infections. Special considerations are merited for substance users in correctional systems in the United States and Mexico, as well as substance users in United States immigration detention centers. The health status and health behaviors of deportees are likely to impact receiving Mexican communities. Programs that address health, social, and economic issues may aid deportees in resettling in Mexico.
Ari, Tamara Ben; Gershunov, Alexander; Tristan, Rouyer; Cazelles, Bernard; Gage, Kenneth; Stenseth, Nils C.
2010-01-01
Plague is a vector-borne, highly virulent zoonotic disease caused by the bacterium Yersinia pestis. It persists in nature through transmission between its hosts (wild rodents) and vectors (fleas). During epizootics, the disease expands and spills over to other host species such as humans living in or close to affected areas. Here, we investigate the effect of large-scale climate variability on the dynamics of human plague in the western United States using a 56-year time series of plague reports (1950–2005). We found that El Niño Southern Oscillation and Pacific Decadal Oscillation in combination affect the dynamics of human plague over the western United States. The underlying mechanism could involve changes in precipitation and temperatures that impact both hosts and vectors. It is suggested that snow also may play a key role, possibly through its effects on summer soil moisture, which is known to be instrumental for flea survival and development and sustained growth of vegetation for rodents. PMID:20810830
Early emergence of anthropogenically forced heat waves in the western United States and Great Lakes
NASA Astrophysics Data System (ADS)
Lopez, Hosmay; West, Robert; Dong, Shenfu; Goni, Gustavo; Kirtman, Ben; Lee, Sang-Ki; Atlas, Robert
2018-05-01
Climate projections for the twenty-first century suggest an increase in the occurrence of heat waves. However, the time at which externally forced signals of anthropogenic climate change (ACC) emerge against background natural variability (time of emergence (ToE)) has been challenging to quantify, which makes future heat-wave projections uncertain. Here we combine observations and model simulations under present and future forcing to assess how internal variability and ACC modulate US heat waves. We show that ACC dominates heat-wave occurrence over the western United States and Great Lakes regions, with ToE that occurred as early as the 2020s and 2030s, respectively. In contrast, internal variability governs heat waves in the northern and southern Great Plains, where ToE occurs in the 2050s and 2070s; this later ToE is believed to be a result of a projected increase in circulation variability, namely the Great Plain low-level jet. Thus, greater mitigation and adaptation efforts are needed in the Great Lakes and western United States regions.
Geoelectric hazard maps for the continental United States
NASA Astrophysics Data System (ADS)
Love, Jeffrey J.; Pulkkinen, Antti; Bedrosian, Paul A.; Jonas, Seth; Kelbert, Anna; Rigler, E. Joshua; Finn, Carol A.; Balch, Christopher C.; Rutledge, Robert; Waggel, Richard M.; Sabata, Andrew T.; Kozyra, Janet U.; Black, Carrie E.
2016-09-01
In support of a multiagency project for assessing induction hazards, we present maps of extreme-value geoelectric amplitudes over about half of the continental United States. These maps are constructed using a parameterization of induction: estimates of Earth surface impedance, obtained at discrete geographic sites from magnetotelluric survey data, are convolved with latitude-dependent statistical maps of extreme-value geomagnetic activity, obtained from decades of magnetic observatory data. Geoelectric amplitudes are estimated for geomagnetic waveforms having 240 s sinusoidal period and amplitudes over 10 min that exceed a once-per-century threshold. As a result of the combination of geographic differences in geomagnetic activity and Earth surface impedance, once-per-century geoelectric amplitudes span more than 2 orders of magnitude and are an intricate function of location. For north-south induction, once-per-century geoelectric amplitudes across large parts of the United States have a median value of 0.26 V/km; for east-west geomagnetic variation the median value is 0.23 V/km. At some locations, once-per-century geoelectric amplitudes exceed 3 V/km.
Geoelectric hazard maps for the continental United States
Love, Jeffrey J.; Pulkkinen, Antti; Bedrosian, Paul A.; Jonas, Seth; Kelbert, Anna; Rigler, Erin (Josh); Finn, Carol; Balch, Christopher; Rutledge, Robert; Waggel, Richard; Sabata, Andrew; Kozyra, Janet; Black, Carrie
2016-01-01
In support of a multiagency project for assessing induction hazards, we present maps of extreme-value geoelectric amplitudes over about half of the continental United States. These maps are constructed using a parameterization of induction: estimates of Earth surface impedance, obtained at discrete geographic sites from magnetotelluric survey data, are convolved with latitude-dependent statistical maps of extreme-value geomagnetic activity, obtained from decades of magnetic observatory data. Geoelectric amplitudes are estimated for geomagnetic waveforms having 240 s sinusoidal period and amplitudes over 10 min that exceed a once-per-century threshold. As a result of the combination of geographic differences in geomagnetic activity and Earth surface impedance, once-per-century geoelectric amplitudes span more than 2 orders of magnitude and are an intricate function of location. For north-south induction, once-per-century geoelectric amplitudes across large parts of the United States have a median value of 0.26 V/km; for east-west geomagnetic variation the median value is 0.23 V/km. At some locations, once-per-century geoelectric amplitudes exceed 3 V/km.
Nuchal translucency and first trimester risk assessment: a systematic review.
Sheppard, Celeste; Platt, Lawrence D
2007-06-01
First-trimester risk assessment for fetal aneuploidy using nuchal translucency (NT) measurement is rapidly gaining popularity in the United States. In combination with maternal serum markers in the first trimester, the screening performance is exceptionally good, with detection rates of more than 80% at a screen positive rate of 5%. Recently, the method has been validated for screening for Down syndrome and other aneuploidies in multicenter trials in the United States and elsewhere. Compliance with established criteria for measurement of the NT is essential to achieve uniform reliability and high screening test sensitivity. There is an international consensus about the importance of specific training in the NT examination, conformity to standards of NT measurement, and regular audit for quality assurance. In the United States, the Nuchal Translucency Quality Review program has been developed to administer credentialing and quality review for registered practitioners. The Nuchal Translucency Quality Review credentials signify the proficiency of the sonographer or sonologist in NT measurement and participation in a regular quality assurance audit. We encourage accreditation of clinical sites offering first-trimester risk assessment to ensure the highest quality care.
Ma, Hansong; Voelz, Kerstin; Ren, Ping; Carter, Dee A.; Chaturvedi, Vishnu; Bildfell, Robert J.; May, Robin C.; Heitman, Joseph
2010-01-01
Cryptococcus gattii causes life-threatening disease in otherwise healthy hosts and to a lesser extent in immunocompromised hosts. The highest incidence for this disease is on Vancouver Island, Canada, where an outbreak is expanding into neighboring regions including mainland British Columbia and the United States. This outbreak is caused predominantly by C. gattii molecular type VGII, specifically VGIIa/major. In addition, a novel genotype, VGIIc, has emerged in Oregon and is now a major source of illness in the region. Through molecular epidemiology and population analysis of MLST and VNTR markers, we show that the VGIIc group is clonal and hypothesize it arose recently. The VGIIa/IIc outbreak lineages are sexually fertile and studies support ongoing recombination in the global VGII population. This illustrates two hallmarks of emerging outbreaks: high clonality and the emergence of novel genotypes via recombination. In macrophage and murine infections, the novel VGIIc genotype and VGIIa/major isolates from the United States are highly virulent compared to similar non-outbreak VGIIa/major-related isolates. Combined MLST-VNTR analysis distinguishes clonal expansion of the VGIIa/major outbreak genotype from related but distinguishable less-virulent genotypes isolated from other geographic regions. Our evidence documents emerging hypervirulent genotypes in the United States that may expand further and provides insight into the possible molecular and geographic origins of the outbreak. PMID:20421942
Alhasanat, Dalia; Giurgescu, Carmen
The purpose of this review was to evaluate studies that examined the relationship between acculturation and postpartum depression (PPD) among immigrant and/or refugee women in the United States. A systematic, computer-assisted search of quantitative, English-language, peer-reviewed, published research articles was conducted in the Scopus, PsycINFO, Cumulative Index to Nursing and Allied Health Literature (CINAHL), and Maternity and Infant Care databases using the keyword terms of "postpartum depression" and "perinatal depression" in combination with "acculturation." Studies were included if they were conducted in the United States. Seven studies met inclusion criteria. Three studies used longitudinal designs and four used cross-sectional designs. All were conducted with Hispanic women. Only one study used a diagnostic tool to measure PPD; the remaining studies used screening tools to measure postpartum depressive symptoms. Most studies used country of birth, country of residence, and language preferences to measure acculturation. Five studies reported acculturation was positively related to risk of postpartum depressive symptoms, and two studies reported no relationship. Higher levels of acculturation were related to higher risk of postpartum depressive symptoms in Hispanic women living in the United States. Nurses should have an understanding of stressors of immigrant women to guide their assessment and screening for postpartum depressive symptoms and make appropriate referrals. More research is needed to confirm the relationship between acculturation and PPD among immigrant women from different cultural backgrounds.
De La Rosa, Mario; Babino, Rosa; Rosario, Adelaida; Martinez, Natalia Valiente; Aijaz, Lubna
2017-01-01
The growth of immigrant populations in the United States over the past 20 years has increased the need to enhance understanding about the risk factors that influence their substance abuse and HIV risk behaviors. Today, Latinos account for the largest majority of immigrants gaining entry into the United States. As the largest and fastest growing minority subgroup in the United States, they bear a disproportionate burden of disease and death compared to non-Latinos. Latinos are confronted with escalating HIV and substance-abuse problems, particularly Latinos between the ages of 18–34. This paper is based on our longitudinal study on the drug using and HIV risk behaviors of 527 recent Latino immigrants between the ages of 18–34 who have lived in the United States less than 1 year. The data collection activities of this study have provided insights in identifying, recruiting, interviewing, and retaining Latinos in community-based studies. Strategies, such as utilizing a combination of translation techniques, ensured the development and implementation of culturally appropriate questionnaires. Respondent-driven sampling facilitated identifying participants. Establishing rapport and trust was critical for interviewing, and maintaining a tracking protocol was most important for retention. The lessons learned from this study can guide substance abuse and HIV researchers when recruiting, interviewing, and retaining recent Latino immigrants in future epidemiologic studies. PMID:22211342
De La Rosa, Mario; Babino, Rosa; Rosario, Adelaida; Martinez, Natalia Valiente; Aijaz, Lubna
2012-01-01
The growth of immigrant populations in the United States over the past 20 years has increased the need to enhance understanding about the risk factors that influence their substance abuse and HIV risk behaviors. Today, Latinos account for the largest majority of immigrants gaining entry into the United States. As the largest and fastest growing minority subgroup in the United States, they bear a disproportionate burden of disease and death compared to non-Latinos. Latinos are confronted with escalating HIV and substance-abuse problems, particularly Latinos between the ages of 18-34. This paper is based on our longitudinal study on the drug using and HIV risk behaviors of 527 recent Latino immigrants between the ages of 18-34 who have lived in the United States less than 1 year. The data collection activities of this study have provided insights in identifying, recruiting, interviewing, and retaining Latinos in community-based studies. Strategies, such as utilizing a combination of translation techniques, ensured the development and implementation of culturally appropriate questionnaires. Respondent-driven sampling facilitated identifying participants. Establishing rapport and trust was critical for interviewing, and maintaining a tracking protocol was most important for retention. The lessons learned from this study can guide substance abuse and HIV researchers when recruiting, interviewing, and retaining recent Latino immigrants in future epidemiologic studies. Copyright © American Academy of Addiction Psychiatry.
Gorokhovich, Yuri; Reid, Matthew; Mignone, Erica; Voros, Andrew
2003-10-01
Coal mine reclamation projects are very expensive and require coordination of local and federal agencies to identify resources for the most economic way of reclaiming mined land. Location of resources for mine reclamation is a spatial problem. This article presents a methodology that allows the combination of spatial data on resources for the coal mine reclamation and uses GIS analysis to develop a priority list of potential mine reclamation sites within contiguous United States using the method of extrapolation. The extrapolation method in this study was based on the Bark Camp reclamation project. The mine reclamation project at Bark Camp, Pennsylvania, USA, provided an example of the beneficial use of fly ash and dredged material to reclaim 402,600 sq mi of a mine abandoned in the 1980s. Railroads provided transportation of dredged material and fly ash to the site. Therefore, four spatial elements contributed to the reclamation project at Bark Camp: dredged material, abandoned mines, fly ash sources, and railroads. Using spatial distribution of these data in the contiguous United States, it was possible to utilize GIS analysis to prioritize areas where reclamation projects similar to Bark Camp are feasible. GIS analysis identified unique occurrences of all four spatial elements used in the Bark Camp case for each 1 km of the United States territory within 20, 40, 60, 80, and 100 km radii from abandoned mines. The results showed the number of abandoned mines for each state and identified their locations. The federal or state governments can use these results in mine reclamation planning.
ERIC Educational Resources Information Center
Donner, William; Rodriguez, Havidan
2008-01-01
The changing demographic landscape of the United States calls for a reassessment of the societal impacts and consequences of so called "natural" and technological disasters. An increasing trend towards greater demographic and socio-economic diversity (in part due to high rates of international immigration), combined with mounting…
The Online Learning Imperative: A Solution to Three Looming Crises in Education
ERIC Educational Resources Information Center
Wise, Bob
2010-01-01
Currently, K-12 education in the United States is dealing with three major challenges: (1) global skill demands versus educational attainment; (2) the funding cliff; and (3) a looming teacher shortage. Independently, these factors present significant challenges. In combination, they create a national imperative for swift action to create a more…
Gender Diversity Strategy in Academic Departments: Exploring Organizational Determinants
ERIC Educational Resources Information Center
Su, Xuhong; Johnson, Japera; Bozeman, Barry
2015-01-01
Full inclusion of women into the academics remains a daunting challenge in the United States. The situation is particularly acute within science, technology, engineering and mathematics (STEM) fields where the underrepresentation of women and their career disadvantages attract a great deal of attention. Based on a dataset combining a survey of…
Challenges and opportunities for growing blackberries in areas with adverse environmental conditions
USDA-ARS?s Scientific Manuscript database
The rotating cross-arm (RCA) technology (Fig. 1) combines a unique trellis design and cane training protocol. Developed over the last two decades, this technology is beginning to have an impact on the blackberry (Genus Rubus, subgenus Rubus) industry in the United States of America (USA). It has b...
Intercollegiate and Interscholastic Athletics for Men and Women.
ERIC Educational Resources Information Center
Resick, Matthew C.; Erickson, Carl E.
In the preface, the authors define the purpose of this book as the presentation of a combination of what is best in athletic administrative theory and what has proven acceptable in practice. Chapters include the following: (a) "History of Athletics in the United States;" (b) "Development of Girls' and Women's Athletic Programs;" (c) "Organization…
Syntactic Maturity in Children's Writing: A Cross-Cultural Study.
ERIC Educational Resources Information Center
Hughes, Theone
Two sentence-combining tests and one piece of free writing per student provided the data in a study designed to determine whether the heavy writing emphasis given British children in their elementary years gives them significantly greater writing skill than their counterparts in the United States, who write comparatively infrequently. The data…
USDA-ARS?s Scientific Manuscript database
The brown marmorated stink bug or Halyomorpha halys is a globally invasive species that causes agricultural and nuisance problems. Researchers in the United States recently identified the H. halys aggregation pheromone from populations in the introduced range and found that when it is combined with...
Experiences of Male Undergraduates That Lead to Academic Failure
ERIC Educational Resources Information Center
Musser, Terry; St. Pierre, Tanja; Wilson, Douglas; Schwartz, Marion
2017-01-01
We examined the lived experiences of male undergraduates on the campus of a high-research-activity university in the northeastern United States. Interviews with 8 male undergraduates with a grade-point average lower than 2.0 revealed that their poor academic performances resulted from a combination of the following experiences: a disconnect…
New Data, Old Tensions: Big Data, Personalized Learning, and the Challenges of Progressive Education
ERIC Educational Resources Information Center
Dishon, Gideon
2017-01-01
Personalized learning has become the most notable application of big data in primary and secondary schools in the United States. The combination of big data and adaptive technological platforms is heralded as a revolution that could transform education, overcoming the outdated classroom model, and realizing the progressive vision of…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-18
... their manufacturing processes, as well as their purchases of ribbons from unaffiliated suppliers. Also..., polypropylene, and polyethylene teraphthalate), metal threads and/or metalized yarns, or any combination thereof... in the Harmonized Tariff Schedule of the United States (HTSUS), Section XI, Note 13) or rubber thread...
Employment, Marriage, and Inequality in Health Insurance for Mexican-Origin Women
ERIC Educational Resources Information Center
Montez, Jennifer Karas; Angel, Jacqueline L.; Angel, Ronald J.
2009-01-01
In the United States, a woman's health insurance coverage is largely determined by her employment and marital roles. This research evaluates competing hypotheses regarding how the combination of employment and marital roles shapes insurance coverage among Mexican-origin, non-Hispanic white, and African American women. We use data from the 2004 and…
Nonverbal Communication and Conflict: The Effects of Attribution and Predisposition.
ERIC Educational Resources Information Center
Remland, Martin S.; And Others
A study examined the means by which inferences and emotions combine to motivate conflict escalation in response to nonverbal displays of status. Subjects, 64 male and 105 female volunteers enrolled in communication courses at a university located in the northeastern part of the United States, completed a verbal aggressiveness scale and a personal…
National Strategy for Suicide Prevention: Goals and Objectives for Action.
ERIC Educational Resources Information Center
Silverman, Morton M., Ed.
This guide is designed to be a catalyst for social change, and to transform attitudes, policies, and services concerned with suicide prevention to reflect current knowledge. It involves a comprehensive and integrated approach to reducing the loss and suffering from suicide and suicidal behaviors in the United States. Representing the combined work…
Predicting site locations for biomass using facilities with Bayesian methods
Timothy M. Young; James H. Perdue; Xia Huang
2017-01-01
Logistic regression models combined with Bayesian inference were developed to predict locations and quantify factors that influence the siting of biomass-using facilities that use woody biomass in the Southeastern United States. Predictions were developed for two groups of mills, one representing larger capacity mills similar to pulp and paper mills (Group II...
76 FR 77021 - Notice of Availability of Combined License Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-09
... searching on Docket ID NRC-2008-0170 (William States Lee III Nuclear Station Units 1 and 2), NRC-2008-0231...://www.nrc.gov/reactors/new-reactors/col.html . FOR FURTHER INFORMATION CONTACT: Donald Habib, Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, telephone: (301) 415-1035...
76 FR 71608 - Notice of Availability of Combined License Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-18
... searching on Docket ID NRC-2008-0170 (William States Lee III Nuclear Station Units 1 and 2), NRC-2008-0231...://www.nrc.gov/reactors/new-reactors/col.html . FOR FURTHER INFORMATION CONTACT: Donald Habib, Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, telephone: (301) 415-1035...
76 FR 75566 - Notice of Availability of Combined License Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2011-12-02
....regulations.gov by searching on Docket ID NRC-2008-0170 (William States Lee III Nuclear Station Units 1 and 2... available at http://www.nrc.gov/reactors/new-reactors/col.html . FOR FURTHER INFORMATION CONTACT: Donald Habib, Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, telephone...
76 FR 72725 - Notice of Availability of Combined License Applications
Federal Register 2010, 2011, 2012, 2013, 2014
2011-11-25
... searching on Docket ID NRC-2008-0170 (William States Lee III Nuclear Station Units 1 and 2), NRC-2008-0231...://www.nrc.gov/reactors/new-reactors/col.html . FOR FURTHER INFORMATION CONTACT: Donald Habib, Office of New Reactors, U.S. Nuclear Regulatory Commission, Washington, DC 20555-0001, telephone: (301) 415-1035...
Rate of Physical Growth and Its Affect on Head Start Children's Motor and Cognitive Development.
ERIC Educational Resources Information Center
Marcon, Rebecca A.
In the United States, growth retardation is higher among low-income children, with adverse cognitive effects of undernutrition more prevalent when combined with poverty. This study examined anthropometric indicators of physical development and their relationship to motor and cognitive development in Head Start children. Motor integration and…
USDA-ARS?s Scientific Manuscript database
Purpose. To evaluate several adherence indicators, created using 2 measures, separately and in combination, for predicting health outcome changes. Design. Non-experimental with pre-post measures. Setting. Mid-sized city in southern region of United States. Subjects. 269 primarily African-America...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-01-31
... Tribe of Idaho as an Acceptable Document To Denote Identity and Citizenship AGENCY: U.S. Customs and... to denote identity and citizenship of Kootenai Tribe members entering the United States from... other document or combination of documents as the Secretary deems sufficient to denote identity and...
An analysis of European demand for oak lumber
William G. Luppold
1984-01-01
Exports of oak lumber from the United States to the Netherlands, Belgium, Germany, and France were analyzed using ordinary least squares estimation procedures. The analyses indicated that the large increases in European demand for U.S. oak during the 1970's were caused by a combination of the dollar's depreciation against currencies of major European...
Future Land-Use Changes and the Potential for Novelty in Ecosystems of the United States
Sebastian Martinuzzi; Gregorio I. Gavier-Pizarro; Ariel E. Lugo; Volker C. Radeloff
2015-01-01
Rapid global changes due to changing land use, climate, and non-native species are altering environmental conditions, resulting in more novel communities with unprecedented species combinations. Understanding how future anthropogenic changes may affect novelty in ecosystems is important to advance environmental management and ecological research in the Anthropocene....
Weed Control in Bareroot Hardwood Nurseries
David B. South; William A. Carey
2005-01-01
Managers in the southern United States rely on chemical and non-chemical methods of weed control. Chemical treatments include fumigation with methyl bromide and chloropicrin in combination with selective herbicides. If methyl bromide is no longer produced in the future, the amount of handweeding will likely increase unless managers adapt to the change. Some nursery...
Opportunities to improve monitoring of temporal trends with FIA panel data
Raymond Czaplewski; Michael Thompson
2009-01-01
The Forest Inventory and Analysis (FIA) Program of the Forest Service, Department of Agriculture, is an annual monitoring system for the entire United States. Each year, an independent "panel" of FIA field plots is measured. To improve accuracy, FIA uses the "Moving Average" or "Temporally Indifferent" method to combine estimates from...
76 FR 4713 - Notice of Issuance of Final Determination Concerning the Engenio 7900 Storage System
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-26
... article which consists in whole or in part of materials from another country or instrumentality, it has... foreign PROM (Programmable Read-Only Memory chip) in the United States substantially transformed the PROM... creating a similar pattern. In determining whether the combining of parts or materials constitutes a...
78 FR 57871 - Notice of Issuance of Final Determination Concerning Nec Microwave Radios
Federal Register 2010, 2011, 2012, 2013, 2014
2013-09-20
..., or (ii) in the case of an article which consists in whole or in part of materials from another... factor is determinative. In determining whether the combining of parts or materials constitutes a... 9802.00.80, Harmonized Tariff Schedule of the United States), the programming of a foreign Programmable...
Understanding and Preventing College Student Suicide
ERIC Educational Resources Information Center
Lamis, Dorian A.; Lester, David
2011-01-01
Suicide is currently the second leading cause of death among college students in the United States. This complex issue on college campuses is often overlooked, and this book combines the efforts from several leaders in the field of suicidology in an attempt to grasp a better understanding of college student suicide. The book is divided into four…
Joel Ralston; David I. King; William V. DeLuca; Gerald J. Niemi; Michale J. Glennon; Judith C. Scarl; J. Daniel Lambert
2015-01-01
Continental-scale monitoring programs with standardized survey protocols play an important role in conservation science by identifying species in decline and prioritizing conservation action. However, rare, inaccessible, or spatially fragmented communities may be underrepresented in continental-scale surveys. Data on these communities often come from decentralized,...
Evaluating cypress sustainability - "FIA in the hot seat"
Mark J. Brown
2009-01-01
The use of cypress (Taxodium species) for mulch boomed during the 1990s, and its growth in popularity created concerns about the sustainability of cypress forests in the Southern United States. A combination of factors, including Hurricane Katrina, cypress harvesting practices, and the unique requirements for successful regeneration of cypress drew media attention and...
Lantos-Hyde United States Government Malaria Strategy, 2009-2014
2010-04-25
Long lasting insecticide -treated nets (LLINs); • Indoor residual spraying (IRS) with insecticides ; • Intermittent preventive treatment of...measures: insecticide -treated mosquito nets (ITNs); indoor residual spraying (IRS) of insecticides ; artemisinin-based combination therapy (ACTs); and...is national policy. Indoor residual spraying : Between 2005 and 2009, PMI supported the introduction or
A Typology of Middle School Girls: Audience Segmentation Related to Physical Activity
ERIC Educational Resources Information Center
Staten, Lisa K.; Birnbaum, Amanda S.; Jobe, Jared B.; Elder, John P.
2006-01-01
The Trial of Activity for Adolescent Girls (TAAG) combines social ecological and social marketing approaches to promote girls' participation in physical activity programs implemented at 18 middle schools throughout the United States. Key to the TAAG approach is targeting materials to a variety of audience segments. TAAG segments are individuals…
Coupling Admissions and Curricular Data to Predict Medical Student Outcomes
ERIC Educational Resources Information Center
Sesate, Diana B.; Milem, Jeffrey F.; McIntosh, Kadian L.; Bryan, W. Patrick
2017-01-01
The relative impact of admissions factors and curricular measures on the first medical licensing exam (United States Medical Licensing Exam [USMLE] Step 1) scores is examined. The inclusion of first-year and second-year curricular measures nearly doubled the variance explained in Step 1 scores from the amount explained by the combination of…
USDA-ARS?s Scientific Manuscript database
Water quality modeling requires across-scale support of combined digital soil elements and simulation parameters. This paper presents the unprecedented development of a large spatial scale (1:250,000) ArcGIS geodatabase coverage designed as a functional repository of soil-parameters for modeling an...
Timber management planning with timber ram and goal programming
Richard C. Field
1978-01-01
By using goal programming to enhance the linear programming of Timber RAM, multiple decision criteria were incorporated in the timber management planning of a National Forest in the southeastern United States. Combining linear and goal programming capitalizes on the advantages of the two techniques and produces operationally feasible solutions. This enhancement may...
Olson, D.W.
2006-01-01
In 2005, estimated world production of natural and synthetic industrial diamond was 630 million carats. Natural industrial diamond deposits were found in more than 35 countries. Synthetic industrial diamond is produced in at least 15 countries. More than 81% of the combined natural and synthetic global output was produced in Ireland, Japan, Russia, South Africa and the United States.
USDA-ARS?s Scientific Manuscript database
Satellite remote sensing provides continuous temporal and spatial information of terrestrial ecosystems. Using these remote sensing data and eddy flux measurements and biogeochemical models, such as the Terrestrial Ecosystem Model (TEM), should provide a more adequate quantification of carbon dynami...
20 CFR 404.1911 - Effects of a totalization agreement on entitlement to hospital insurance benefits.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Act by combining the person's periods of coverage under the social security system of the United States with the person's periods of coverage under the social security system of the foreign country... entitlement to hospital insurance benefits. 404.1911 Section 404.1911 Employees' Benefits SOCIAL SECURITY...
A Cross-National CAI Tool To Support Learning Operations Decision-Making and Market Analysis.
ERIC Educational Resources Information Center
Mockler, Robert J.; Afanasiev, Mikhail Y.; Dologite, Dorothy G.
1999-01-01
Describes bicultural (United States and Russia) development of a computer-aided instruction (CAI) tool to learn management decision-making using information systems technologies. The program has been used with undergraduate and graduate students in both countries; it integrates free and controlled market concepts and combines traditional computer…
DOT National Transportation Integrated Search
2016-11-23
A growing demand for passenger and freight transportation, combined with limited capital to expand : the United States (U.S.) rail infrastructure, are creating pressure for a more efficient use of the current : line capacity. This is further exacerba...
USDA-ARS?s Scientific Manuscript database
Current concerns about rising global population growth combined with global food security necessitate major optimization in agricultural management. The fertility of highly weathered Ultisols in the southeastern Coastal Plains region of United States is considerably low. In this region, intensive cr...
ERIC Educational Resources Information Center
Atri, Ashutosh; Matorin, Anu; Ruiz, Pedro
2011-01-01
Objective: The authors investigated whether social support and acculturation could predict the mental health of international medical graduates pursuing psychiatric residencies in the United States. Methods: A 55-item online survey was assembled by combining three validated instruments for mental health, social support, and acculturation. A link…
Particulate matter concentrations for mono-slope beef cattle facilities in the Northern Great Plains
USDA-ARS?s Scientific Manuscript database
Confined cattle facilities are an increasingly common housing system in the Northern Great Plains region of the United States. Producers may maintain a deep-bedded manure pack (Pack), they may remove all bedding/manure material from the pens weekly (Scrape), or use a combination of management styles...
7 CFR 352.5 - Permit; requirement, form and conditions.
Code of Federal Regulations, 2011 CFR
2011-01-01
..., in letter form, or a combination thereof. A rubber stamp impression or other endorsement made by the... cargo from port of first arrival to port of entry. Restricted plants, plant products, plant pests... procedures of Customs from a port of first arrival to another port for Customs entry into the United States...
M.J. Ungerer; M.P. Ayres; M.J. Lombardero
1999-01-01
The southern pine beetle, Dendroctonus frontalis is among the most important agents of ecological disturbance and economic loss in forests of the southeastern United States. We combined physiological measurements of insect temperature responses with climatic analyses to test the role of temperature in determining the northern distribution limits...
Since the first identified Cryptosporidium outbreak in the United Kingdom in 1983, emerging protozoa pathogens Cryptosporidium and Giardia have become the subject of growing local, state, and national concerns. Both organisms have been the causative agent of many gastrointestina...
DOT National Transportation Integrated Search
2009-02-25
The combination of current and planned 2007 U.S. ethanol production capacity is 50 billion L/yr, one-third of the Energy Independence and Security Act of 2007 (EISA) target of 136 billion L of biofuels by 2022. In this study, we evaluate transportati...
7 CFR 28.603 - Procedures for air flow tests of micronaire reading.
Code of Federal Regulations, 2010 CFR
2010-01-01
... of the United States for Fiber Fineness and Maturity § 28.603 Procedures for air flow tests of... 7 Agriculture 2 2010-01-01 2010-01-01 false Procedures for air flow tests of micronaire reading...) Air flow instrument complete with accessories to measure the fineness and maturity, in combination, of...
ERIC Educational Resources Information Center
Pipkin, Jessica Monique
2015-01-01
A high-demand is placed on healthcare providers to be educators during student clinical training evolutions. Certified registered nurse anesthesia clinical educators (CRNACEs) affiliated with nurse anesthesia education programs (NAEPs) in the United States face the complex duality of assuming the combined role of teacher and anesthesia provider.…
31 CFR 342.4 - Purchase-registration.
Code of Federal Regulations, 2013 CFR
2013-07-01
...—registration. (a) Purchase. Savings notes, in combination with Series E bonds, could be purchased from any... notes could be made in the same manner as payment for Series E savings bonds. Issuing agents delivered the notes at the time of purchase, or by mail at the risk and expense of the United States, but only...
31 CFR 342.4 - Purchase-registration.
Code of Federal Regulations, 2010 CFR
2010-07-01
...—registration. (a) Purchase. Savings notes, in combination with Series E bonds, could be purchased from any... notes could be made in the same manner as payment for Series E savings bonds. Issuing agents delivered the notes at the time of purchase, or by mail at the risk and expense of the United States, but only...
31 CFR 342.4 - Purchase-registration.
Code of Federal Regulations, 2011 CFR
2011-07-01
...—registration. (a) Purchase. Savings notes, in combination with Series E bonds, could be purchased from any... notes could be made in the same manner as payment for Series E savings bonds. Issuing agents delivered the notes at the time of purchase, or by mail at the risk and expense of the United States, but only...
31 CFR 342.4 - Purchase-registration.
Code of Federal Regulations, 2012 CFR
2012-07-01
...—registration. (a) Purchase. Savings notes, in combination with Series E bonds, could be purchased from any... notes could be made in the same manner as payment for Series E savings bonds. Issuing agents delivered the notes at the time of purchase, or by mail at the risk and expense of the United States, but only...
7 CFR 352.5 - Permit; requirement, form and conditions.
Code of Federal Regulations, 2014 CFR
2014-01-01
..., in letter form, or a combination thereof. A rubber stamp impression or other endorsement made by the... cargo from port of first arrival to port of entry. Restricted plants, plant products, plant pests... procedures of Customs from a port of first arrival to another port for Customs entry into the United States...
7 CFR 352.5 - Permit; requirement, form and conditions.
Code of Federal Regulations, 2012 CFR
2012-01-01
..., in letter form, or a combination thereof. A rubber stamp impression or other endorsement made by the... cargo from port of first arrival to port of entry. Restricted plants, plant products, plant pests... procedures of Customs from a port of first arrival to another port for Customs entry into the United States...
7 CFR 352.5 - Permit; requirement, form and conditions.
Code of Federal Regulations, 2013 CFR
2013-01-01
..., in letter form, or a combination thereof. A rubber stamp impression or other endorsement made by the... cargo from port of first arrival to port of entry. Restricted plants, plant products, plant pests... procedures of Customs from a port of first arrival to another port for Customs entry into the United States...
ERIC Educational Resources Information Center
Horn, Michael B.; Fisher, Julia Freeland
2017-01-01
The Clayton Christiansen Institute maintains a database of more than 400 schools across the United States that have implemented some form of blended learning, which combines online learning with brick-and-mortar classrooms. Data the Institute has collected over the past six months suggests three trends as this model continues to evolve and mature.…
The Determinants of Quality National Higher Education Systems
ERIC Educational Resources Information Center
Williams, Ross; de Rassenfosse, Gaétan; Jensen, Paul; Marginson, Simon
2013-01-01
This paper evaluates the performance of national higher education systems in 48 countries as measured with 20 variables grouped under the four headings of Resources, Environment, Connectivity and Output. Rankings within each module are then combined into an overall ranking that is topped by the United States followed by Sweden, Canada, Finland and…
Growing a New Generation of Music Teachers
ERIC Educational Resources Information Center
Burrack, Frederick
2009-01-01
In many parts of the United States, there is a growing shortage of music teachers to take the place of the retiring teachers. This is most evident in rural areas. If music teachers are not available to fill openings, music positions are sometimes combined, spreading music teachers too thin and requiring them to possess multiple music…
36 CFR 51.83 - Sale of Native Handicrafts.
Code of Federal Regulations, 2010 CFR
2010-07-01
... in the Metalakatla Indian Community), Eskimo, or Aleut blood, or combination thereof. The term... includes, in the absence of a minimum blood quantum, any citizen of the United States who is regarded as an Alaska Native by the Alaska native village or native groups of which he or she claims to be a member and...
Coprocessing of plastics with coal and petroleum resid
DOE Office of Scientific and Technical Information (OSTI.GOV)
Joo, H.; Curtis, C.W.
1995-12-31
Waste plastics have become an increasing problem in the United States since land filling is no longer considered a feasible disposal method. Since plastics are petroleum-derived materials, coprocessing then with coal to produce transportation fuels is a feasible alternative. In this study, catalytic coprocessing reactions were performed using Blind Canyon bituminous coal, Manji petroleum resid, and waste plastics. Model polymers including polystyrene, low density polyethylene (LDPE) and polyethylene tereplithalare (PET) were selected because they represent a substantial portion of the waste plastics generated in the United States. Coprocessing reactions of coal, resid, and polymer as well as reactions of individualmore » components and combinations of two components were performed at 430{degrees}C for one hour with an initial H{sub 2} pressure of 8.5 MPa introduced at ambient temperature with presulfided NiMo/Al{sub 2}O{sub 3} as catalyst. Coprocessing all three materials resulted in a substantial improvement in the total conversion compared to the coal plus polymer reaction and slightly less conversion than the resid plus polymer combinations.« less
Revision of Primary Series Maps
,
2000-01-01
In 1992, the U.S. Geological Survey (USGS) completed a 50-year effort to provide primary series map coverage of the United States. Many of these maps now need to be updated to reflect the construction of new roads and highways and other changes that have taken place over time. The USGS has formulated a graphic revision plan to help keep the primary series maps current. Primary series maps include 1:20,000-scale quadrangles of Puerto Rico, 1:24,000- or 1:25,000-scale quadrangles of the conterminous United States, Hawaii, and U.S. Territories, and 1:63,360-scale quadrangles of Alaska. The revision of primary series maps from new collection sources is accomplished using a variety of processes. The raster revision process combines the scanned content of paper maps with raster updating technologies. The vector revision process involves the automated plotting of updated vector files. Traditional processes use analog stereoplotters and manual scribing instruments on specially coated map separates. The ability to select from or combine these processes increases the efficiency of the National Mapping Division map revision program.
Kiwanuka, J K; Ttendo, S S; Eromo, E; Joseph, S E; Duan, M E; Haastrup, A A; Baker, K; Firth, P G
2015-09-01
We evaluated the effectiveness of anesthesia education delivered via Internet videoconferencing between the Massachusetts General Hospital, Boston, MA, and Mbarara Regional Referral Hospital, Uganda. This is a prospective educational study. The setting is the education in 2 hospitals in Uganda and the United States. The subjects are anesthesia residents. The interventions are anesthesia education lectures delivered in person and via Internet videoconferencing. The average pre-lecture and post-lecture scores of the local, remote, and combined audiences were compared. Post-lecture test scores improved over pre-lecture scores: local audience, 59% ± 22% to 81% ± 16%, P = .0002, g = 1.144; remote audience, 51% ± 19% to 81% ± 8%, P < .0001, g = 2.058; and combined scores, 56% ± 14% to 82% ± 8%, P < .0001, g = 2.069). Transfer of anesthetic knowledge occurs via small group lectures delivered both in person and remotely via synchronous Internet videoconferencing. This technique may be useful to expand educational capacity and international cooperation between academic institutions, a particular priority in the growing field of global health. Copyright © 2015 Elsevier Inc. All rights reserved.
Ayub, Rabia; Bakouri, Ouissam El; Jorner, Kjell; Solà, Miquel; Ottosson, Henrik
2017-06-16
Compounds that can be labeled as "aromatic chameleons" are π-conjugated compounds that are able to adjust their π-electron distributions so as to comply with the different rules of aromaticity in different electronic states. We used quantum chemical calculations to explore how the fusion of benzene rings onto aromatic chameleonic units represented by biphenylene, dibenzocyclooctatetraene, and dibenzo[a,e]pentalene modifies the first triplet excited states (T 1 ) of the compounds. Decreases in T 1 energies are observed when going from isomers with linear connectivity of the fused benzene rings to those with cis- or trans-bent connectivities. The T 1 energies decreased down to those of the parent (isolated) 4nπ-electron units. Simultaneously, we observe an increased influence of triplet state aromaticity of the central 4n ring as given by Baird's rule and evidenced by geometric, magnetic, and electron density based aromaticity indices (HOMA, NICS-XY, ACID, and FLU). Because of an influence of triplet state aromaticity in the central 4nπ-electron units, the most stabilized compounds retain the triplet excitation in Baird π-quartets or octets, enabling the outer benzene rings to adapt closed-shell singlet Clar π-sextet character. Interestingly, the T 1 energies go down as the total number of aromatic cycles within a molecule in the T 1 state increases.
Costumbrado, John; Stirland, Ali; Cox, Garrett; El-Amin, Alvin Nelson; Miranda, Armidia; Carter, Ann; Malek, Mark
2012-11-06
The Centers for Disease Control and Prevention recommend vaccination for men who have sex with men (MSM) and injection drug users against hepatitis A and B. This study is the first report of a hepatitis vaccination program in a United States jail with a combined vaccine using an accelerated schedule. Los Angeles County has the largest jail system in the nation and Men's Central Jail (MCJ) is the largest facility within that system. MCJ includes a unit for self-identified MSM, where approximately 2700 inmates are housed per year. Starting in August 2007, a combined hepatitis A and B vaccine was offered to all inmates housed in this special unit. Using an accelerated schedule (0-, 7-, 21-30 days, 12-month booster), a total of 3931 doses were administered to 1633 inmates as of June 2010. Of those, 77% received 2 doses, 58% received 3 doses, and 11% received the booster dose. Inmates who screened positive for a sexually transmitted infection in this unit were 1.3 times more likely to be vaccinated (95% CI 1.2-1.4) compared to others in the same housing unit who screened negative. Hepatitis vaccination initiatives can be successfully implemented in an urban jail among an extremely high-risk population using the accelerated, combined hepatitis A/B vaccine. Ours may be a useful model for other programs to vaccinate incarcerated populations. Copyright © 2012 Elsevier Ltd. All rights reserved.
Seismic source characterization for the 2014 update of the U.S. National Seismic Hazard Model
Moschetti, Morgan P.; Powers, Peter; Petersen, Mark D.; Boyd, Oliver; Chen, Rui; Field, Edward H.; Frankel, Arthur; Haller, Kathleen; Harmsen, Stephen; Mueller, Charles S.; Wheeler, Russell; Zeng, Yuehua
2015-01-01
We present the updated seismic source characterization (SSC) for the 2014 update of the National Seismic Hazard Model (NSHM) for the conterminous United States. Construction of the seismic source models employs the methodology that was developed for the 1996 NSHM but includes new and updated data, data types, source models, and source parameters that reflect the current state of knowledge of earthquake occurrence and state of practice for seismic hazard analyses. We review the SSC parameterization and describe the methods used to estimate earthquake rates, magnitudes, locations, and geometries for all seismic source models, with an emphasis on new source model components. We highlight the effects that two new model components—incorporation of slip rates from combined geodetic-geologic inversions and the incorporation of adaptively smoothed seismicity models—have on probabilistic ground motions, because these sources span multiple regions of the conterminous United States and provide important additional epistemic uncertainty for the 2014 NSHM.
Geomorphic Processes and Remote Sensing Signatures of Alluvial Fans in the Kun Lun Mountains, China
NASA Technical Reports Server (NTRS)
Farr, Tom G.; Chadwick, Oliver A.
1996-01-01
The timing of alluvial deposition in arid and semiarid areas is tied to land-surface instability caused by regional climate changes. The distribution pattern of dated deposits provides maps of regional land-surface response to past climate change. Sensitivity to differences in surface roughness and composition makes remote sensing techniques useful for regional mapping of alluvial deposits. Radar images from the Spaceborne Radar Laboratory and visible wavelength images from the French SPOT satellite were used to determine remote sensing signatures of alluvial fan units for an area in the Kun Lun Mountains of northwestern China. These data were combined with field observations to compare surface processes and their effects on remote sensing signatures in northwestern China and the southwestern United States. Geomorphic processes affecting alluvial fans in the two areas include aeolian deposition, desert varnish, and fluvial dissection. However, salt weathering is a much more important process in the Kun Lun than in the southwestern United States. This slows the formation of desert varnish and prevents desert pavement from forming. Thus the Kun Lun signatures are characteristic of the dominance of salt weathering, while signatures from the southwestern United States are characteristic of the dominance of desert varnish and pavement processes. Remote sensing signatures are consistent enough in these two regions to be used for mapping fan units over large areas.
Influence of the El Niño/Southern Oscillation on tornado and hail frequency in the United States
NASA Astrophysics Data System (ADS)
Allen, John T.; Tippett, Michael K.; Sobel, Adam H.
2015-04-01
The El Niño/Southern Oscillation (ENSO) is characterized by changes in sea surface temperature (SST) and atmospheric convection in the tropical Pacific, and modulates global weather and climate. The phase of ENSO influences United States (US) temperature and precipitation and has long been hypothesized to influence severe thunderstorm occurrence over the US. However, limitations of the severe thunderstorm observational record, combined with large year-to-year variability, have made it difficult to demonstrate an ENSO influence during the peak spring season. Here we use environmental indices that are correlated with tornado and hail activity, and show that ENSO modulates tornado and hail occurrence during the winter and spring by altering the large-scale environment. We show that fewer tornadoes and hail events occur over the central US during El Niño and conversely more occur during La Niña conditions. Moreover, winter ENSO conditions often persist into early spring, and consequently the winter ENSO state can be used to predict changes in tornado and hail frequency during the following spring. Combined with our current ability to predict ENSO several months in advance, our findings provide a basis for long-range seasonal prediction of severe thunderstorm activity.
Metallurgical Plant Optimization Through the use of Flowsheet Simulation Modelling
NASA Astrophysics Data System (ADS)
Kennedy, Mark William
Modern metallurgical plants typically have complex flowsheets and operate on a continuous basis. Real time interactions within such processes can be complex and the impacts of streams such as recycles on process efficiency and stability can be highly unexpected prior to actual operation. Current desktop computing power, combined with state-of-the-art flowsheet simulation software like Metsim, allow for thorough analysis of designs to explore the interaction between operating rate, heat and mass balances and in particular the potential negative impact of recycles. Using plant information systems, it is possible to combine real plant data with simple steady state models, using dynamic data exchange links to allow for near real time de-bottlenecking of operations. Accurate analytical results can also be combined with detailed unit operations models to allow for feed-forward model-based-control. This paper will explore some examples of the application of Metsim to real world engineering and plant operational issues.
Extreme-event geoelectric hazard maps
NASA Astrophysics Data System (ADS)
Love, J. J.; Bedrosian, P.
2017-12-01
Maps covering about half of the continental United States are presented of geoelectric field amplitude that will be exceeded, on average, once per century in response to extreme-intensity geomagnetic disturbance. These maps are constructed using an empirical parameterization of induction: convolving latitude-dependent statistical maps of extreme-value geomagnetic disturbance, obtained from decades of 1-minute magnetic observatory data, with local estimates of Earth-surface impedance, obtained at discrete geographic sites from magnetotelluric surveys. Geoelectric amplitudes are estimated for geomagnetic waveforms having 240-s (and 1200-s) sinusoidal period and amplitudes over 10 minutes (1-hr) that exceed a once-per-century threshold. As a result of the combination of geographic differences in geomagnetic variation and Earth-surface impedance, once-per-century geoelectric amplitudes span more than two orders of magnitude and are a highly granular function of location. Specifically: for north-south 240-s induction, once-per-century geoelectric amplitudes across large parts of the United States have a median value of 0.34 V/km; for east-west variation, they have a median value of 0.23 V/km. In Northern Minnesota, amplitudes exceed 14.00 V/km for north-south geomagnetic variation (23.34 V/km for east-west variation), while just over 100 km away, amplitudes are only 0.08 V/km (0.02 V/km). At some sites in the Northern Central United States, once-per-century geoelectric amplitudes exceed the 2 V/km realized in Quebec during the March 1989 storm. These hazard maps are incomplete over large parts of the United States, including major population centers in the southern United States, due to a lack of publically available impedance data.
NASA Astrophysics Data System (ADS)
Rooney, M.; Stambaugh, M. C.
2016-12-01
Wildfire occurrence in the forested ecosystems of the southcentral United States is driven by conditions of drought. Historically, fire intervals varied temporally and spatially - forced by climate, humans, and environmental conditions. Thus, proxy records are required to assess the relationships between fire occurrence, drought, and the El Niño Southern Oscillation (ENSO). Fire scar data from tree-rings are well-suited to assess historical fire regimes in this region, paired with reconstructions of drought and ENSO that have been developed from networks of ring-width chronologies across the United States. This study combines fire-scar data from twelve different sites in the southcentral United States, including two new fire-history reconstructions. Fire data incorporates 665 fires across Eastern Oklahoma and Northern Texas from 1637-2014. These robust reconstructions of post oak (Quercus stellata) evaluate the variability in fire activity and its association to drought and ENSO. Climate-explained growth variance in post-oak chronologies is strong in this region, providing powerful proxy information in the derived chronologies. In general, most fires occur during the La Niña portion of the ENSO cycle. Many severe fires correspond with drought, and results from super-posed epoch analysis suggest a significant relationship between fire event years and drought conditions in the full period of record. Analysis reveals differences in the relationships of fire, drought and ENSO through time, corresponding to changes in human settlement in the region. Understanding the spatial and temporal relationships that exist between fire occurrence, drought, and ENSO aid in quantifying disturbance characteristics and their associations to climate in the forested ecosystems of the southcentral United States.
Evapotranspiration Controls Imposed by Soil Moisture: A Spatial Analysis across the United States
NASA Astrophysics Data System (ADS)
Rigden, A. J.; Tuttle, S. E.; Salvucci, G.
2014-12-01
We spatially analyze the control over evapotranspiration (ET) imposed by soil moisture across the United States using daily estimates of satellite-derived soil moisture and data-driven ET over a nine-year period (June 2002-June 2011) at 305 locations. The soil moisture data are developed using 0.25-degree resolution satellite observations from the Advanced Microwave Scanning Radiometer for the Earth Observing System (AMSR-E), where the 9-year time series for each 0.25-degree pixel was selected from three potential algorithms (VUA-NASA, U. Montana, & NASA) based on the maximum mutual information between soil moisture and precipitation (Tuttle & Salvucci (2014), Remote Sens Environ, 114: 207-222). The ET data are developed independent of soil moisture using an emergent relationship between the diurnal cycle of the relative humidity profile and ET. The emergent relation is that the vertical variance of the relative humidity profile is less than what would occur for increased or decreased ET rates, suggesting that land-atmosphere feedback processes minimize this variance (Salvucci and Gentine (2013), PNAS, 110(16): 6287-6291). The key advantage of using this approach to estimate ET is that no measurements of surface limiting factors (soil moisture, leaf area, canopy conductance) are required; instead, ET is estimated from meteorological data measured at 305 common weather stations that are approximately uniformly distributed across the United States. The combination of these two independent datasets allows for a unique spatial analysis of the control on ET imposed by the availability of soil moisture. We fit evaporation efficiency curves across the United States at each of the 305 sites during the summertime (May-June-July-August-September). Spatial patterns are visualized by mapping optimal curve fitting coefficients across the Unites States. An analysis of efficiency curves and their spatial patterns will be presented.
NASA Astrophysics Data System (ADS)
Larin, A. B.; Larin, B. M.
2016-05-01
The increased requirements to the quality of the water heat conductor for working superhigh (SHP) and supercritical (SCP) pressure power plants and promising units, including combined-cycle gas turbine (CCGT) units and power plants with ultrasupercritical parameters (USCPs), can largely be satisfied through specific electric conductivity and pH measurements for cooled heat conductor samples combined with calculations of ionic equilibria and indirect measurements of several specified and diagnostic parameters. The possibility of calculating the ammonia and chloride concentrations and the total concentration of hardness and sodium cations in the feed water of drum-type boilers and the phosphate and salt contents in boiler water was demonstrated. An equation for evaluating the content of potentially acid substances in the feed water of monotube boilers was suggested. The potential of the developed procedure for evaluating the state of waterchemistry conditions (WCCs) in power plants with CCGT units was shown.
Alford, Julie C; Saseen, Joseph J; Allen, Richard R; Nair, Kavita V
2012-07-01
To describe the prevalence of prescribing against-label statin-fibrate combination therapy. Retrospective cohort study. Medstat MarketScan Commercial Claims and Encounter database. Adults (aged 18-89 yrs) who were prescribed statin-fibrate combination therapy between January 1, 2003, and June 30, 2009, had pharmacy claims demonstrating two or more concurrently filled prescriptions for a statin and a fibrate, and had continuous insurance enrollment for at least 12 months. Claims data were used to identify patients with dyslipidemia based on International Classification of Diseases, Ninth Revision, Clinical Modification diagnosis codes. National Drug Codes were used to describe concurrent statin-fibrate combination therapy. The primary outcome was recent use of against-label statin-fibrate combination therapy, defined as use during the last 18 months (January 1, 2008-June 30, 2009) of the study period. Patients were stratified according to statin and dosage to identify against-label combination use (e.g., simvastatin > 10 mg/day with gemfibrozil). Within the recent-use period, 131,394 patients were prescribed concurrent statin-fibrate combination therapy; of these patients, 13,420 (10.2%) had against-label therapy. Simvastatin-gemfibrozil accounted for 8978 (66.9%) of all against-label combinations. Of all 9877 simvastatin-gemfibrozil combinations prescribed in the recent-use period (both on-label and against-label use), 8978 (90.9%) were against label. The secondary outcome was prevalence of against-label statin-fibrate combination therapy on an annual basis: 15.5% in 2003, 18.7% in 2004, 9.1% in 2005, 8.3% in 2006, 9.2% in 2007, and 9.8% in 2008. Against-label statin-fibrate combination therapy continues to be prescribed despite established United States Food and Drug Administration (FDA) dose restrictions. Nearly every time the simvastatin-gemfibrozil combination was prescribed, it was against label because simvastatin exceeded the maximum dose restriction. Updated simvastatin labeling in June 2011 includes additional maximum dose restrictions and new contraindications, which include gemfibrozil. Different approaches in clinical practice are needed to ensure adherence with the revised FDA labeling. © 2012 Pharmacotherapy Publications, Inc. All rights reserved.
2017-01-01
group may speak multiple languages. It can also be difficult to determine when certain identities in a society are increasing in salience, and when ...Degree of U.S. Preeminence The high relative power of the United States vis-à-vis other major powers in the international state system since the end...also evidence linking phenomena such as high population density, internal migration, and youth bulges with intrastate conflict.47 When combined with
Steyaert, Louis T.; Knox, R.G.
2008-01-01
Over the past 350 years, the eastern half of the United States experienced extensive land cover changes. These began with land clearing in the 1600s, continued with widespread deforestation, wetland drainage, and intensive land use by 1920, and then evolved to the present-day landscape of forest regrowth, intensive agriculture, urban expansion, and landscape fragmentation. Such changes alter biophysical properties that are key determinants of land-atmosphere interactions (water, energy, and carbon exchanges). To understand the potential implications of these land use transformations, we developed and analyzed 20-km land cover and biophysical parameter data sets for the eastern United States at 1650, 1850, 1920, and 1992 time slices. Our approach combined potential vegetation, county-level census data, soils data, resource statistics, a Landsat-derived land cover classification, and published historical information on land cover and land use. We reconstructed land use intensity maps for each time slice and characterized the land cover condition. We combined these land use data with a mutually consistent set of biophysical parameter classes, to characterize the historical diversity and distribution of land surface properties. Time series maps of land surface albedo, leaf area index, a deciduousness index, canopy height, surface roughness, and potential saturated soils in 1650, 1850, 1920, and 1992 illustrate the profound effects of land use change on biophysical properties of the land surface. Although much of the eastern forest has returned, the average biophysical parameters for recent landscapes remain markedly different from those of earlier periods. Understanding the consequences of these historical changes will require land-atmosphere interactions modeling experiments.
Ende, David; Gabriel, Rodney A; Vlassakov, Kamen V; Dutton, Richard P; Urman, Richard D
2016-10-01
Despite a growing body of literature illustrating the benefits of regional anaesthesia in shoulder arthroscopy, data on actual use of the technique in the United States is lacking. This study analyses epidemiologic data to describe current trends in anaesthetic practice for these procedures in the United States and highlights key associations with patient and provider demographic variables that may provide further insight. We analysed the large database from the National Anesthesia Clinical Outcomes Registry of the Anesthesia Quality Institute. Of the 26,568,734 records available and after applying our exclusion criteria, we identified 169,878 shoulder arthroscopies performed from 2010 to 2014. The cases concerned all types of arthroscopic surgical procedures performed regardless of pathology (e.g. arthritis, instability, rotator cuff tears) These cases were sorted into three anaesthetic types consisting of general anaesthesia alone (GA, 62 %), general plus regional anaesthesia (GA+RA, 36 %) and RA alone (RA, 2 %). RA alone was more highly associated with board-certified anaesthesiologists practicing at university hospitals, older patients, patients with higher American Society of Anesthesiologists (ASA) classification and shorter procedures. RA is rarely used as the primary anaesthetic for these procedures across the country, while there is a steadily growing rate of GA+RA combination anaesthetics. Numerous advantages have been reported for utilizing RA and avoiding GA. The low rate at which RA is used as the sole anesthetic may represent room for improvement nationwide. GA+RA combination technique quickly became the predominant anaesthetic choice for shoulder arthroscopy during the five years of this analysis. III.
Agricultural Industry Advanced Vehicle Technology: Benchmark Study for Reduction in Petroleum Use
DOE Office of Scientific and Technical Information (OSTI.GOV)
Roger Hoy
2014-09-01
Diesel use on farms in the United States has remained relatively constant since 1985, decreasing slightly in 2009, which may be attributed to price increases and the economic recession. During this time, the United States’ harvested area also has remained relatively constant at roughly 300 million acres. In 2010, farm diesel use was 5.4% of the total United States diesel use. Crops accounting for an estimated 65% of United States farm diesel use include corn, soybean, wheat, hay, and alfalfa, respectively, based on harvested crop area and a recent analysis of estimated fuel use by crop. Diesel use in thesemore » cropping systems primarily is from tillage, harvest, and various other operations (e.g., planting and spraying) (Figure 3). Diesel efficiency is markedly variable due to machinery types, conditions of operation (e.g., soil type and moisture), and operator variability. Farm diesel use per acre has slightly decreased in the last two decades and diesel is now estimated to be less than 5% of farm costs per acre. This report will explore current trends in increasing diesel efficiency in the farm sector. The report combines a survey of industry representatives, a review of literature, and data analysis to identify nascent technologies for increasing diesel efficiency« less
U.S. Geological Survey Library classification system
Sasscer, R. Scott
1992-01-01
The U.S. Geological Survey library classification system has been designed for an earth science library. It is a tool for assigning classification numbers to earth science and allied pure science library materials in order to collect these materials into related subject groups on the library shelves and arrange them alphabetically by author and title. It can also be used as a retrieval system to access these materials through the subject and visible geographic classification numbers.The classification scheme has been developed over the years since 1904 to meet the ever-changing needs of increased specialization and new areas of study in the earth sciences.This system contains seven schedules:Subject scheduleGeological survey scheduleEarth science periodical scheduleGovernment documents periodical scheduleGeneral science periodical scheduleEarth science maps scheduleGeographic scheduleA geographic number, from the geographic schedule, is distinguished from other numbers in the system in that it is always enclosed in parentheses; for example, (200) is the geographic number for the United States.The geographic number is used in conjunction with the six other previously listed schedules, and it represents slightly different nuances of meanings, in respect to geographic locale, for each schedule.When used with a subject number, the geographic number indicates the country, state, province, or region in which the research was made. The subject number, 203, geology, when combined with the geographic number, (200), for example 203(200), is the classification number for library materials on the geology of the United States.The geographic number, combined with the capital letter G, for example, G(211), is the classification number for an earth science periodical issued by a geological association or university geology department in the State of Maine.When the letter S is combined with a geographic number, for example, S(276), it represents a general science periodical for a university or association in California.When the letter P is combined with a geographic number, for example, P(200), it represents a governmental periodical issued by the United States Federal Government.Geographic numbers standing alone represent classification numbers for the publications of geological surveys; for example, (200) represents publications of the U.S. Geological Survey.Map call numbers have a geographic number preceded by the capital letter M, followed by an abbreviated subject number.For example:M(200)2where:M = Map(200) = Geographic region of the United States2 = Abbreviation for the subject number 203— geology.The introduction, which follows this abstract, provides detailed procedures on the construction of complete call numbers for works falling into the framework of the aforesaid classification schedules.The tables following the introduction can be quickly accessed through the use of the newly expanded subject index.The purpose of this publication is to provide the earth science community with a classification and retrieval system for earth science materials, to provide sufficient explanation of its structure and use, and to enable library staff and clientele to classify or access research materials in a library collection.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Colella, Whitney G.; Pilli, Siva Prasad
2015-06-01
The United States (U.S.) Department of Energy (DOE)’s Pacific Northwest National Laboratory (PNNL) is spearheading a program with industry to deploy and independently monitor five kilowatt-electric (kWe) combined heat and power (CHP) fuel cell systems (FCSs) in light commercial buildings. This publication discusses results from PNNL’s research efforts to independently evaluate manufacturer-stated engineering, economic, and environmental performance of these CHP FCSs at installation sites. The analysis was done by developing parameters for economic comparison of CHP installations. Key thermodynamic terms are first defined, followed by an economic analysis using both a standard accounting approach and a management accounting approach. Keymore » economic and environmental performance parameters are evaluated, including (1) the average per unit cost of the CHP FCSs per unit of power, (2) the average per unit cost of the CHP FCSs per unit of energy, (3) the change in greenhouse gas (GHG) and air pollution emissions with a switch from conventional power plants and furnaces to CHP FCSs; (4) the change in GHG mitigation costs from the switch; and (5) the change in human health costs related to air pollution. From the power perspective, the average per unit cost per unit of electrical power is estimated to span a range from $15–19,000/ kilowatt-electric (kWe) (depending on site-specific changes in installation, fuel, and other costs), while the average per unit cost of electrical and heat recovery power varies between $7,000 and $9,000/kW. From the energy perspective, the average per unit cost per unit of electrical energy ranges from $0.38 to $0.46/kilowatt-hour-electric (kWhe), while the average per unit cost per unit of electrical and heat recovery energy varies from $0.18 to $0.23/kWh. These values are calculated from engineering and economic performance data provided by the manufacturer (not independently measured data). The GHG emissions were estimated to decrease by one-third by shifting from a conventional energy system to a CHP FCS system. The GHG mitigation costs were also proportional to the changes in the GHG gas emissions. Human health costs were estimated to decrease significantly with a switch from a conventional system to a CHP FCS system.« less
Increased variability of tornado occurrence in the United States.
Brooks, Harold E; Carbin, Gregory W; Marsh, Patrick T
2014-10-17
Whether or not climate change has had an impact on the occurrence of tornadoes in the United States has become a question of high public and scientific interest, but changes in how tornadoes are reported have made it difficult to answer it convincingly. We show that, excluding the weakest tornadoes, the mean annual number of tornadoes has remained relatively constant, but their variability of occurrence has increased since the 1970s. This is due to a decrease in the number of days per year with tornadoes combined with an increase in days with many tornadoes, leading to greater variability on annual and monthly time scales and changes in the timing of the start of the tornado season. Copyright © 2014, American Association for the Advancement of Science.
USDA-ARS?s Scientific Manuscript database
With the discovery of the soybean aphid (Aphis glycines Matsumura) as a devastating insect pest of soybean (Glycine max (L.) Merr.) in the United States, host resistance was recognized as an important management option. However, the identification of soybean aphid isolates exhibiting strong virulenc...
D. Czokajlo; B. Hrasovec; M. Pernek; J. Hilszczanski; A. Kolk; S. Teale; J. Wickham; P. Kirsch
2003-01-01
An optimized, patented lure for the larger pine shoot beetle, Tomicus piniperda has been developed and tested in the United States, Poland, and Croatia. Seven different beetle attractants were tested: α-pinene, α-pinene oxide, ethanol, nonanal, myrtenal, myrtenol, and trans-verbenol. α-pinene was tested...
ERIC Educational Resources Information Center
Tremethick, Mary Jane; Smit, Eileen M.
2009-01-01
The United States is becoming an increasingly diverse culture. To function in this diverse setting, health education students need opportunities to develop cultural competence. Cultural immersion service-learning courses are one way to meet this need. Using a combination of literature review and experiences with a cultural immersion…
2013-03-01
representations of Chronos illustrate this combination: the god of time is either portrayed pushing the zodiac wheel,6 illustrating the rotation of seasons... The Time of Grand Strategy by Lieutenant-Colonel Arnaud Goujon French Army United States Army War...College Class of 2013 DISTRIBUTION STATEMENT: A Approved for Public Release Distribution is Unlimited COPYRIGHT STATEMENT: The author is not an
ERIC Educational Resources Information Center
Denham, Bryan E.
2009-01-01
Grounded in social cognitive theory, this study examines how a combination of personal, behavioral and environmental factors among youth populations correspond with attitudes toward competition, concern for material items, and the effects of advertising practices in the United States. Of particular interest was whether school-sponsored sports…
Skill Mix in the Health Care Workforce: Reviewing the Evidence.
ERIC Educational Resources Information Center
Buchan, James; Dal Poz, Mario R.
2002-01-01
The reasons a skill mix among health workers is important to health care systems were examined. The analysis was based on a review of studies conducted primarily in the United States. "Skill mix" was defined as the mix of posts, grades, or occupations in an organization and the combinations of activities or skills needed for each job…
ERIC Educational Resources Information Center
Whitesell, Emilyn Ruble
2015-01-01
School accountability systems are a popular approach to improving education outcomes in the United States. These systems intend to "hold schools accountable" by assessing school performance on specific metrics, publishing accountability reports, and some combination of rewarding and sanctioning schools based on performance. Additionally,…
The Good Path: Ojibwe Learning and Activity Book for Kids.
ERIC Educational Resources Information Center
Peacock, Thomas; Wisuri, Marlene
This book presents the story of the Ojibwe, also called the Anishinaabe, Chippewa, or Ojibway people, who live in southern Canada and the north-central United States. Written for young people, the Ojibwe story combines history with cultural stories and an introduction to the Good Path--the values that form Ojibwe philosophy. Each chapter covers…
H-Bomb Development: Decision on the Merits or Political Necessity
2015-05-23
Army attempted to solidify its control of atomic energy in the post-war United States through the...capability to prevent the Soviet army from overrunning Western Europe.84 Reliance on atomic weapons combined with the recent...Robert Oppenheimer, Vol. XII, Transcript of hearing before the Personnel Security Board (Washington, DC: US Atomic Energy Commission, April 27, 1954
XP-SWMM is a commercial software package used throughout the United States and around the world for simulation of storm, sanitary and combined sewer systems. It was designed based on the EPA Storm Water Management Model (EPA SWMM), but has enhancements and additional algorithms f...
ERIC Educational Resources Information Center
Ramos, Francisco; Krashen, Stephen
2013-01-01
Governor Arnold Schwarzenegger has repeatedly mentioned that immigrants to the United States should do what he did to acquire English: Avoid using their first languages and speak, listen to, and read a vast amount of materials in English--a combination he referred to as "immersion." Yet, Schwarzenegger's real path to successful English…
Fuel treatment effects on modeled landscape level fire behavior in the northern Sierra Nevada
J.J. Moghaddas; B.M. Collins; K. Menning; E.E.Y. Moghaddas; S.L. Stephens
2010-01-01
Across the western United States, decades of fire exclusion combined with past management history have contributed to the current condition of extensive areas of high-density, shade-tolerant coniferous stands that are increasingly prone to high-severity fires. Here, we report the modeled effects of constructed defensible fuel profile zones and group selection...
Adolescent Health in the United States, 2007
ERIC Educational Resources Information Center
MacKay, Andrea P.; Duran, Catherine
2008-01-01
This report presents data on the current status of adolescent health. Many of the measures of health status are shown by single year of age or by 2- or 3-year age intervals to highlight the changes that occur in health status as adolescents move through this important developmental period. Summary measures combining 5- or 10-year age groups (the…
ERIC Educational Resources Information Center
Zavaleta, Tony; And Others
The sister cities of Brownsville, Texas and H. Matamoros Tamaulipas represent a microcosm of United States-Mexico border cities. The combined characteristics of urban poverty, an agricultural-based economy and high unemployment, in a predominantly Hispanic population, coupled with a high percentage of illegal aliens produce a situation of poor…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Glantz, Stanton
America's leading health organizations agree. Smoking on screen is the No.1 recruiter of new adolescent smokers in the United States - 390,000 kids a year, of whom 120,000 will die from tobacco-caused diseases. That's more Americans than die from drunk driving, criminal violence, illicit drugs, and HIV/AIDS combined. Why does Hollywood still promote smoking? Is it corrupt? Or stupid?
19 CFR 181.53 - Collection and waiver or reduction of duty under duty-deferral programs.
Code of Federal Regulations, 2010 CFR
2010-04-01
... Canada or Mexico. Example. Company N imports tea into the United States and makes a Class 6 warehouse entry. Company N manufactures sweetened ice tea mix by combining the imported tea with refined cane sugar and other flavorings and packaging it in retail size canisters. Upon withdrawal of the ice tea mix...
John C. Kilgo; Mark Vukovich; Michael J. Conroy; H. Scott Ray; Charles Ruth
2016-01-01
Recent evidence from the southeastern United States of high predation rates by coyotes (Canis latrans) on white-tailed deer (Odocoileus virginianus) fawns combined with reports of predation on adult female deer have prompted concern among wildlifemanagers and hunters regarding the effects ondeer populations.We examined survival rates and causes of...
USDA-ARS?s Scientific Manuscript database
Maize (Zea mays) is one of the most significant and abundantly grown crop plants in the United States with yields exceeding $50 billion annually. Despite major improvements in productivity, it is estimated that billions of bushels are lost per year due to the combined effects of herbivory and diseas...
"Hello, Goodbye": Exploring the Phenomenon of Leaving Teaching Early
ERIC Educational Resources Information Center
Torres, Aubrey Scheopner
2012-01-01
High teacher attrition rates hinder schools in their ability to provide quality instruction. This study seeks to understand why teachers leave early in their careers (within the first 5 years) using a mixed methods approach that combined 50 in-depth interviews with 15 public and 10 Catholic school teachers in the United States who left early with…
Silviculture and multi-resource management case studies for southwestern pinyon-juniper woodlands
Gerald J. Gottfried
2008-01-01
Southwestern pinyon-juniper and juniper woodlands cover large areas of the Western United States. The woodlands are heterogeneous, consisting of numerous combinations of tree, shrub, and herbaceous species and stand densities that are representative of the wide range of sites and habitat types they occupy. Silvicultural methods can be employed on better sites to meet...
Silvicultural systems for the major forest types of the United States
Russell M. Burns
1983-01-01
The current trend toward the establishment and care of forests for a wide combination of uses requires flexibility in forest culture and a knowledge of the silvicultural choices available to the resource manager. This publication summarizes the silvicultural systems that appear biologically feasible, on the basis of present knowledge, for each of 48 major forest types...
United States Military Posture for FY 1987
1987-01-01
monitor, plan, and execute mobilization, deployment, employment, and sustainment during peace, crisis, and war. JOPES requirements are being developed ...positioning 68 Deployment Management 69 VI Sustainability 69 Ammunition 69 Petroleum, Oils, and Lubricants 69 Military Construction 69...Commanders in Chiefs 73 Joint Doctrine 73 Combined Doctrine 74 Joint Force Development Process 74 Joint Resource Assessment 75 Joint Program
Forest soil response to fuel reduction treatments in the Southern Appalachian Mountains
T. Adams Coates; Victor B. Shelburne; Thomas A. Waldrop; Bill R. Smith; Hoke S., Jr. Hill; Dean M. Simon
2010-01-01
The National Fire and Fire Surrogate Study (FFS) was established to monitor the impacts of fuel reduction treatments (prescribed fire-only, mechanical fuel reduction-only, and a combination of prescribed fire and mechanical fuel reduction) on a host of ecosystem properties at 13 sites across the United States. Treatment impacts were monitored on the Southern...
The influence of compositional and structural diversity on forest productivity
James N. Long; John D. Shaw
2010-01-01
Data from ~1500 ponderosa pine (Pinus ponderosa C. Lawson) stands in the western United States were used to examine the potential influence of compositional and structural diversity on forest productivity. Relative density, height and site quality were combined in a conceptually sound expression of the relationship between growth and growing stock for ponderosa pine-...
Mapping multiple forest threats in the northwestern United States
Jeffrey D. Kline; Becky K. Kerns; Michelle A. Day; Roger B. Hammer
2013-01-01
US forestlands are increasingly subject to disturbances including wildfire, insects and disease, and urban and exurban development. Devising strategies for addressing these âforest threatsâ depends on anticipating where individual disturbances are most likely and where they might occur in combination. However, many spatial data sets describing forest threats are...
Alan F. Talhelm; Kurt S. Pregitzer; Mark E. Kubiske; Donald R. Zak; Courtney E. Campany; Andrew J. Burton; Richard E. Dickson; George R. Hendrey; J. G. Isebrands; Keith F. Lewin; John Nagy; David F. Karnosky
2014-01-01
Three young northern temperate forest communities in the north-central United States were exposed to factorial combinations of elevated carbon dioxide (CO2) and tropospheric ozone (O3) for 11 years. Here, we report results from an extensive sampling of plant biomass and soil conducted at the conclusion of the experiment...
Hurricane Florence as seen from STS-66 shuttle Atlantis
1994-11-14
This is a picture of Hurricane Florence at its peak, over the open waters of the North Atlantic. This hurricane never made landfall over the United States, however after the storm became extra-tropical, it's moisture combined with a storm system over parts of Europe and caused large amounts of flooding across Spain and France.
Code of Federal Regulations, 2012 CFR
2012-10-01
... to foreign destinations and related freight to transport such commodities under Title II of Public... respect to a commodity procurement or a freight procurement will specify that in the event an offer... offer if the acceptance of another offer for the commodity or freight, when combined with other offers...
Code of Federal Regulations, 2014 CFR
2014-10-01
... to foreign destinations and related freight to transport such commodities under Title II of Public... respect to a commodity procurement or a freight procurement will specify that in the event an offer... offer if the acceptance of another offer for the commodity or freight, when combined with other offers...
Code of Federal Regulations, 2011 CFR
2011-10-01
... to foreign destinations and related freight to transport such commodities under Title II of Public... respect to a commodity procurement or a freight procurement will specify that in the event an offer... offer if the acceptance of another offer for the commodity or freight, when combined with other offers...
Code of Federal Regulations, 2013 CFR
2013-10-01
... to foreign destinations and related freight to transport such commodities under Title II of Public... respect to a commodity procurement or a freight procurement will specify that in the event an offer... offer if the acceptance of another offer for the commodity or freight, when combined with other offers...
A range-wide restoration strategy for whitebark pine (Pinus albicaulis)
Robert E. Keane; D. F. Tomback; C. A. Aubry; A. D. Bower; E. M. Campbell; C. L. Cripps; M. B. Jenkins; M. F. Mahalovich; M. Manning; S. T. McKinney; M. P. Murray; D. L. Perkins; D. P. Reinhart; C. Ryan; A. W. Schoettle; C. M. Smith
2012-01-01
Whitebark pine (Pinus albicaulis), an important component of western high-elevation forests, has been declining in both the United States and Canada since the early Twentieth Century from the combined effects of mountain pine beetle (Dendroctonus ponderosae) outbreaks, fire exclusion policies, and the spread of the exotic disease white pine blister rust (caused by the...
Criminal Intent with Property: A Study of Real Estate Fraud Prediction and Detection
ERIC Educational Resources Information Center
Blackman, David H.
2013-01-01
The large number of real estate transactions across the United States, combined with closing process complexity, creates extremely large data sets that conceal anomalies indicative of fraud. The quantitative amount of damage due to fraud is immeasurable to the lives of individuals who are victims, not to mention the financial impact to…
Teens and Autos: A Deadly Combination. A Special Issue.
ERIC Educational Resources Information Center
Tyler, Rea; Hood, Paul C., Ed.
1981-01-01
By a wide margin, the major public health problem for teenagers in the United States is injuries associated with motor vehicle accidents. Starting at age 13, motor vehicle passenger death rates per capita climb sharply compared to passengers of other ages. Since deaths per licensed driver peak at the age of 18, insurance analysts have recommended…
USDA-ARS?s Scientific Manuscript database
Guayule (Parthenium argentatum A.Gray), a drought tolerant plant, originating from southwestern United States and northern Mexico, is considered to be a promising rubber-producing plant for arid and semiarid areas. To evaluate the potential of guayule as an alternative crop for saline boron-laden so...
The Practice of School Reform: Lessons from Two Centuries
ERIC Educational Resources Information Center
Nehring, James
2009-01-01
Former high school teacher, school leader, activist, consultant, and now professor of education James Nehring combines vivid case studies with practical suggestions to describe how the system works to thwart good schools and what educators can do to improve them. In this book he paints the big picture of school reform in the United States, deftly…
Cumulative watershed effects of fuel management in the Eastern United States
Russell LaFayette; Maureen T. Brooks; John P. Potyondy; Lisa Audin; Suzanne L. Krieger; Carl C. Trettin
2012-01-01
As a result of effective fire suppression activities over the last 75 years and a reduction in timber harvesting on the national forests, biomass has accumulated increasing the susceptibility of large and more severe wildfires. Reducing accumulated fuels is now a major management objective on the national forests. A combination of traditional silvicultural treatments...
USDA-ARS?s Scientific Manuscript database
Background: Foodborne illness is a serious public health problem. According to the U.S. Food and Drug Administration Campylobacter jejuni is the leading cause of bacterial diarrheal illness in the United States, causing more disease than Shigella spp. and Salmonella spp. combined. The CDC estima...
Carbon sequestration potential of poplar energy crops in the Midwest, USA
R.S. Jr. Zalesny; W.L. Headlee; R.B. Hall; D.R. Coyle
2010-01-01
Energy use and climate change mitigation are closely linked via ecological, social, and economic factors, including carbon management. Energy supply is a key 21st century National security issue for the United States; identifying and developing woody feedstocks for transportation fuels and combined heat and power operations are a crucial component of the future...
Ecological risk assessment to support fuels treatment project decisions
Jay O' Laughlin
2010-01-01
Risk is a combined statement of the probability that something of value will be damaged and some measure of the damageâs adverse effect. Wildfires burning in the uncharacteristic fuel conditions now typical throughout the Western United States can damage ecosystems and adversely affect environmental conditions. Wildfire behavior can be modified by prefire fuel...
ERIC Educational Resources Information Center
Elliot, Norbert; Haggerty, Blake; Foster, Mary; Spak, Gale
2008-01-01
The present study documents the results of a 17-month program to train Cardinal Health Pharmaceutical Technology Services (PTS) employees in an innovative model that combines investigative and writing techniques. Designed to address the Code of Federal Regulations (CFR) for the United States Food and Drug Administration (FDA), the program is a…
ERIC Educational Resources Information Center
Ward-Steinman, Patrice Madura
2014-01-01
Thirty vocal improviser-educators from Australia (n = 15) and the United States (n = 15) were surveyed for musical background, influences and pedagogical views, and assessed for personality type using the "Myers-Briggs Type Indicator" ("MBTI"). The purpose was to both combine and compare the two groups to identify overall…
Self-Employment of Immigrants: A Cross-National Study of 17 Western Societies
ERIC Educational Resources Information Center
Tubergen, Frank van
2005-01-01
This study examines the role of immigrants' country of origin, country of destination and combinations thereof (settings or communities) in the likelihood of immigrants being self-employed. I pooled census data from three classic immigrant countries (Australia, Canada and the United States) and labor-force surveys from 14 countries in the European…
Determinants of Political Science Faculty Salaries at the University of California
ERIC Educational Resources Information Center
Grofman, Bernard
2009-01-01
Combining salary data for permanent non-emeritus faculty at seven departments of political science within the University of California system with lifetime citation counts and other individual-level data from the Masuoka, Grofman, and Feld (2007a) study of faculty at Ph.D.-granting political science departments in the United States, I analyze…
Eggenreich, Britta; Rajamanickam, Vignesh; Wurm, David Johannes; Fricke, Jens; Herwig, Christoph; Spadiut, Oliver
2017-08-01
Cell disruption is a key unit operation to make valuable, intracellular target products accessible for further downstream unit operations. Independent of the applied cell disruption method, each cell disruption process must be evaluated with respect to disruption efficiency and potential product loss. Current state-of-the-art methods, like measuring the total amount of released protein and plating-out assays, are usually time-delayed and involve manual intervention making them error-prone. An automated method to monitor cell disruption efficiency at-line is not available to date. In the current study we implemented a methodology, which we had originally developed to monitor E. coli cell integrity during bioreactor cultivations, to automatically monitor and evaluate cell disruption of a recombinant E. coli strain by high-pressure homogenization. We compared our tool with a library of state-of-the-art methods, analyzed the effect of freezing the biomass before high-pressure homogenization and finally investigated this unit operation in more detail by a multivariate approach. A combination of HPLC and automated data analysis describes a valuable, novel tool to monitor and evaluate cell disruption processes. Our methodology, which can be used both in upstream (USP) and downstream processing (DSP), describes a valuable tool to evaluate cell disruption processes as it can be implemented at-line, gives results within minutes after sampling and does not need manual intervention.
ERIC Educational Resources Information Center
1983
Presented in this report is an account of the attempt made by the Director of the United States Office of Personnel Managment (OPM) to exclude the Planned Parenthood Federation of America (PPFA) from participation in the Combined Federal Campaign (CFC). The CFC is the annual charitable fundraising drive conducted among federal employees and…
Rizza, S A; Nehra, V; Temesgen, Z
2017-08-01
The United States Food and Drug Administration recently approved sofosbuvir and the fixed-dose combination of ledipasvir/sofosbuvir for the treatment of hepatitis C virus (HCV) infection in children ages 12 to 17. These are the first direct-acting antiviral treatments approved for children and adolescents with HCV. Pharmacokinetic data confirm equivalent drug exposure in this population as that found in adults during clinical trials. The efficacy and safety of these drugs has been shown in clinical trials. Copyright 2017 Clarivate Analytics.
Combined Heat and Power Market Potential for Opportunity Fuels
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jones, David; Lemar, Paul
This report estimates the potential for opportunity fuel combined heat and power (CHP) applications in the United States, and provides estimates for the technical and economic market potential compared to those included in an earlier report. An opportunity fuel is any type of fuel that is not widely used when compared to traditional fossil fuels. Opportunity fuels primarily consist of biomass fuels, industrial waste products and fossil fuel derivatives. These fuels have the potential to be an economically viable source of power generation in various CHP applications.
The High Cost of Prescription Drugs in the United States: Origins and Prospects for Reform.
Kesselheim, Aaron S; Avorn, Jerry; Sarpatwari, Ameet
The increasing cost of prescription drugs in the United States has become a source of concern for patients, prescribers, payers, and policy makers. To review the origins and effects of high drug prices in the US market and to consider policy options that could contain the cost of prescription drugs. We reviewed the peer-reviewed medical and health policy literature from January 2005 to July 2016 for articles addressing the sources of drug prices in the United States, the justifications and consequences of high prices, and possible solutions. Per capita prescription drug spending in the United States exceeds that in all other countries, largely driven by brand-name drug prices that have been increasing in recent years at rates far beyond the consumer price index. In 2013, per capita spending on prescription drugs was $858 compared with an average of $400 for 19 other industrialized nations. In the United States, prescription medications now comprise an estimated 17% of overall personal health care services. The most important factor that allows manufacturers to set high drug prices is market exclusivity, protected by monopoly rights awarded upon Food and Drug Administration approval and by patents. The availability of generic drugs after this exclusivity period is the main means of reducing prices in the United States, but access to them may be delayed by numerous business and legal strategies. The primary counterweight against excessive pricing during market exclusivity is the negotiating power of the payer, which is currently constrained by several factors, including the requirement that most government drug payment plans cover nearly all products. Another key contributor to drug spending is physician prescribing choices when comparable alternatives are available at different costs. Although prices are often justified by the high cost of drug development, there is no evidence of an association between research and development costs and prices; rather, prescription drugs are priced in the United States primarily on the basis of what the market will bear. High drug prices are the result of the approach the United States has taken to granting government-protected monopolies to drug manufacturers, combined with coverage requirements imposed on government-funded drug benefits. The most realistic short-term strategies to address high prices include enforcing more stringent requirements for the award and extension of exclusivity rights; enhancing competition by ensuring timely generic drug availability; providing greater opportunities for meaningful price negotiation by governmental payers; generating more evidence about comparative cost-effectiveness of therapeutic alternatives; and more effectively educating patients, prescribers, payers, and policy makers about these choices.
Level III Ecoregions of Alaska
Ecoregions denote areas of general similarity in ecosystems and in the type, quality, and quantity of environmental resources. The ecoregions of Alaska are a framework for organizing and interpreting environmental data for State, national, and international level inventory, monitoring, and research efforts. The map and descriptions for 20 ecological regions were derived by synthesizing information on the geographic distribution of environmental factors such as climate, physiography, geology, permafrost, soils, and vegetation. A qualitative assessment was used to interpret the distributional patterns and relative importance of these factors from place to place (Gallant and others, 1995). Numeric identifiers assigned to the ecoregions are coordinated with those used on the map of Ecoregions of the Conterminous United States (Omernik 1987, U.S. EPA 2010) as a continuation of efforts to map ecoregions for the United States. Additionally, the ecoregions for Alaska and the conterminous United States, along with ecological regions for Canada (Wiken 1986) and Mexico, have been combined for maps at three hierarchical levels for North America (Omernik 1995, Commission for Environmental Cooperation, 1997, 2006). A Roman numeral hierarchical scheme has been adopted for different levels of ecological regions. Level I is the coarsest level, dividing North America into 15 ecological regions. Level II divides the continent into 50 regions. At Level III, there are currently 182
DOE Office of Scientific and Technical Information (OSTI.GOV)
Kathren, R.L.; Harwick, L.A.; Toohey, R.E.
The Registries originated in 1968 as the National Plutonium Registry with the name changed to the United States Transuranium Registry the following year to reflect a broader concern with the heavier actinides as well. Initially, the scientific effort of the USTR was directed towards study of the distribution and dose of plutonium and americium in occupationally exposed persons, and to assessment of the effects of exposure to the transuranium elements on health. This latter role was reassessed during the 1970`s when it was recognized that the biased cohort of the USTR was inappropriate for epidemiologic analysis. In 1978, the administrativelymore » separate but parallel United States Uranium Registry was created to carry out similar work among persons exposed to uranium and its decay products. A seven member scientific advisory committee provided guidance and scientific oversight. In 1992, the two Registries were administratively combined and transferred from the purview of a Department of Energy contractor to Washington State University under the provisions of a grant. Scientific results for the first twenty-five years of the Registries are summarized, including the 1985 publication of the analysis of the first whole body donor. Current scientific work in progress is summarized along with administrative activities for the period.« less
McGuckin, Maryanne; Waterman, Richard; Govednik, John
2009-01-01
Hand hygiene (HH) is the single most important factor in the prevention of health care-acquired infections. The 3 most frequently reported methods of measuring HH compliance are: (1) direct observation, (2) self-reporting by health care workers (HCWs), and (3) indirect calculation based on HH product usage. This article presents the results of a 12-month multicenter collaboration assessing HH compliance rates at US health care facilities by measuring product usage and providing feedback about HH compliance. Our results show that HH compliance at baseline was 26% for intensive care units (ICUs) and 36% for non-ICUs. After 12 months of measuring product usage and providing feedback, compliance increased to 37% for ICUs and 51% for non-ICUs. (ICU, P = .0119; non-ICU, P < .001). HH compliance in the United States can increase when monitoring is combined with feedback. However, HH still occurs at or below 50% compli- ance for both ICUs and non-ICUs.
Magnetic ground state and electronic structure of CeRu(2)Al(10).
Goraus, Jerzy; Ślebarski, Andrzej
2012-03-07
We present a combined theoretical and experimental study of the electronic structure for CeRu(2)Al(10) based on ab initio band structure calculations and x-ray photoemission spectroscopy (XPS) data. Our calculations were performed for the base unit cell and for the hypothetical unit cell which enables antiferromagnetic ordering. The stability of the magnetic phase was investigated within fixed spin moment calculations. When additional 4f correlations are not included in the LSDA C U approach, CeRu(2)Al(10) exhibits an unstable magnetic configuration with the difference in total energy per unit cell between the weakly magnetic state and the non-magnetic one of the order ~0.3 meV. We found that Coulomb correlations among 4f electrons, when they are included in the LSDA C U approach, stabilize the magnetic structure. In the weakly correlated system (small U) an antiferromagnetic (AFM) ground state with the lowest total energy is preferred. The situation is, however, the opposite when the 4f correlations are strong. In this case the ferromagnetic (FM) ground state is preferred. By comparing our calculations with the experimental data we conclude that the 4f correlations in CeRu(2)Al(10) are weak. We also carried out a structural relaxation of atomic positions within the Cmcm unit cell and we found that the Al atoms exhibit noticeable displacement from their positions known from x-ray diffraction (XRD) analysis.
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.
NASA Astrophysics Data System (ADS)
Green, J. R.; Fiddler, M. N.; Brown, S. S.; Bililign, S.; Jaegle, L.; Thornton, J. A.; Shah, V.; Lopez-Hilfiker, F.; Haskins, J.; Fibiger, D. L.; McDuffie, E. E.; Sparks, T.; Ebben, C. J.; Wooldridge, P. J.; Veres, P. R.; Weinheimer, A. J.; Dibb, J. E.; Schroder, J. C.; Campuzano-Jost, P.; Day, D.; Jimenez, J. L.; Sullivan, A.; DiGangi, J. P.
2017-12-01
A set of constraints on the rate of oxidation of SO2 during wintertime conditions over the Eastern United States is presented, based on measurements taken during a series of night and day flights on a C-130 aircraft from Feb 3 to Mar 13, 2015 over the Eastern coastal region of the United States during the Wintertime INvestigation of Transport, Emission and Reactivity (WINTER) campaign. In the Eastern United States, there are fewer reactant sinks for gaseous SO2 during the winter, and as a result the atmospheric lifetime is measurably longer. Photochemical oxidation of SO2 is extremely slow during winter due to significantly reduced OH concentrations compared to summer. The long photochemical lifetime enables analysis of rates of proposed alternative sulfur oxidation mechanisms, such as heterogeneous uptake. An examination of the SO4/SO2 ratio and the mixing ratio will be used to determine the upper and lower limits of the rate of SO2 oxidation, along with the branching ratios of the gas-phase and heterogeneous removal. A correlation of SO2 to the co-emitted compounds measured in the region will allow for the accurate assignment of intercepted plumes to individual power plants and urban areas. A combination of HYSPLIT trajectory modeling, use of several chemical clocks, and analysis of the wind speed along the path of the plume is used to constrain the travel time from the source to the intercepted plume.
Anthropogenic emissions of methane in the United States
Miller, Scot M.; Wofsy, Steven C.; Michalak, Anna M.; Kort, Eric A.; Andrews, Arlyn E.; Biraud, Sebastien C.; Dlugokencky, Edward J.; Eluszkiewicz, Janusz; Fischer, Marc L.; Janssens-Maenhout, Greet; Miller, Ben R.; Miller, John B.; Montzka, Stephen A.; Nehrkorn, Thomas; Sweeney, Colm
2013-01-01
This study quantitatively estimates the spatial distribution of anthropogenic methane sources in the United States by combining comprehensive atmospheric methane observations, extensive spatial datasets, and a high-resolution atmospheric transport model. Results show that current inventories from the US Environmental Protection Agency (EPA) and the Emissions Database for Global Atmospheric Research underestimate methane emissions nationally by a factor of ∼1.5 and ∼1.7, respectively. Our study indicates that emissions due to ruminants and manure are up to twice the magnitude of existing inventories. In addition, the discrepancy in methane source estimates is particularly pronounced in the south-central United States, where we find total emissions are ∼2.7 times greater than in most inventories and account for 24 ± 3% of national emissions. The spatial patterns of our emission fluxes and observed methane–propane correlations indicate that fossil fuel extraction and refining are major contributors (45 ± 13%) in the south-central United States. This result suggests that regional methane emissions due to fossil fuel extraction and processing could be 4.9 ± 2.6 times larger than in EDGAR, the most comprehensive global methane inventory. These results cast doubt on the US EPA’s recent decision to downscale its estimate of national natural gas emissions by 25–30%. Overall, we conclude that methane emissions associated with both the animal husbandry and fossil fuel industries have larger greenhouse gas impacts than indicated by existing inventories. PMID:24277804
Attracting Dynamics of Frontal Cortex Ensembles during Memory-Guided Decision-Making
Seamans, Jeremy K.; Durstewitz, Daniel
2011-01-01
A common theoretical view is that attractor-like properties of neuronal dynamics underlie cognitive processing. However, although often proposed theoretically, direct experimental support for the convergence of neural activity to stable population patterns as a signature of attracting states has been sparse so far, especially in higher cortical areas. Combining state space reconstruction theorems and statistical learning techniques, we were able to resolve details of anterior cingulate cortex (ACC) multiple single-unit activity (MSUA) ensemble dynamics during a higher cognitive task which were not accessible previously. The approach worked by constructing high-dimensional state spaces from delays of the original single-unit firing rate variables and the interactions among them, which were then statistically analyzed using kernel methods. We observed cognitive-epoch-specific neural ensemble states in ACC which were stable across many trials (in the sense of being predictive) and depended on behavioral performance. More interestingly, attracting properties of these cognitively defined ensemble states became apparent in high-dimensional expansions of the MSUA spaces due to a proper unfolding of the neural activity flow, with properties common across different animals. These results therefore suggest that ACC networks may process different subcomponents of higher cognitive tasks by transiting among different attracting states. PMID:21625577
Hangan, Adriana; Borodi, Gheorghe; Filip, Xenia; Tripon, Carmen; Morari, Cristian; Oprean, Luminita; Filip, Claudiu
2010-12-01
The crystal structure solution of the title compound is determined from microcrystalline powder using a multi-technique approach that combines X-ray powder diffraction (XRPD) data analysis based on direct-space methods with information from (13)C solid-state NMR (SSNMR), and molecular modelling using the GIPAW (gauge including projector augmented-wave) method. The space group is Pbca with one molecule in the asymmetric unit. The proposed methodology proves very useful for unambiguously characterizing the supramolecular arrangement adopted by the N-(5-ethyl-[1,3,4]-thiadiazole-2-yl)toluenesulfonamide molecules in the crystal, which consists of extended double strands held together by C-H···π non-covalent interactions.
Mortality from selected diseases that can be transmitted by water - United States, 2003-2009.
Gargano, J W; Adam, E A; Collier, S A; Fullerton, K E; Feinman, S J; Beach, M J
2017-06-01
Diseases spread by water are caused by fecal-oral, contact, inhalation, or other routes, resulting in illnesses affecting multiple body systems. We selected 13 pathogens or syndromes implicated in waterborne disease outbreaks or other well-documented waterborne transmission (acute otitis externa, Campylobacter, Cryptosporidium, Escherichia coli (E. coli), free-living ameba, Giardia, Hepatitis A virus, Legionella (Legionnaires' disease), nontuberculous mycobacteria (NTM), Pseudomonas-related pneumonia or septicemia, Salmonella, Shigella, and Vibrio). We documented annual numbers of deaths in the United States associated with these infections using a combination of death certificate data, nationally representative hospital discharge data, and disease-specific surveillance systems (2003-2009). We documented 6,939 annual total deaths associated with the 13 infections; of these, 493 (7%) were caused by seven pathogens transmitted by the fecal-oral route. A total of 6,301 deaths (91%) were associated with infections from Pseudomonas, NTM, and Legionella, environmental pathogens that grow in water system biofilms. Biofilm-associated pathogens can cause illness following inhalation of aerosols or contact with contaminated water. These findings suggest that most mortality from these 13 selected infections in the United States does not result from classical fecal-oral transmission but rather from other transmission routes.
NASA Astrophysics Data System (ADS)
Kim, Daeha; Rhee, Jinyoung
2016-04-01
Evapotranspiration (ET) has received a great attention in drought assessment as it is closely related to atmospheric water demand. The hypothetical potential ET (ETp) has been predominantly used, nonetheless it does not actually exist in the hydrologic cycle. In this work, we used a complementary method for ET estimation to obtain wet-environment ET (ETw) and actual ET (ETa) from routinely observed climatic data. By combining ET deficits (ETw minus ETa) and the structure of the Standardized Precipitation-Evapotranspiration Index (SPEI), we proposed a novel ET-based drought index, the Standardized Evapotranspiration Deficit Index (SEDI). We carried out historical drought identification for the contiguous United States using temperature datasets of the PRISM Climate Group. SEDI presented spatial distributions of drought areas similar to the Palmer Drought Severity Index (PDSI) and Standardized Precipitation Index (SPI) for major drought events. It indicates that SEDI can be used for validating other drought indices. Using the non-parametric Mann-Kendall test, we found a significant decreasing trend of SEDI (increasing drought risk) similar to PDSI and SPI in the western United States. This study suggests a potential of ET-based indices for drought quantification even with no involvement of precipitation data.
Method and apparatus to debug an integrated circuit chip via synchronous clock stop and scan
Bellofatto, Ralph E [Ridgefield, CT; Ellavsky, Matthew R [Rochester, MN; Gara, Alan G [Mount Kisco, NY; Giampapa, Mark E [Irvington, NY; Gooding, Thomas M [Rochester, MN; Haring, Rudolf A [Cortlandt Manor, NY; Hehenberger, Lance G [Leander, TX; Ohmacht, Martin [Yorktown Heights, NY
2012-03-20
An apparatus and method for evaluating a state of an electronic or integrated circuit (IC), each IC including one or more processor elements for controlling operations of IC sub-units, and each the IC supporting multiple frequency clock domains. The method comprises: generating a synchronized set of enable signals in correspondence with one or more IC sub-units for starting operation of one or more IC sub-units according to a determined timing configuration; counting, in response to one signal of the synchronized set of enable signals, a number of main processor IC clock cycles; and, upon attaining a desired clock cycle number, generating a stop signal for each unique frequency clock domain to synchronously stop a functional clock for each respective frequency clock domain; and, upon synchronously stopping all on-chip functional clocks on all frequency clock domains in a deterministic fashion, scanning out data values at a desired IC chip state. The apparatus and methodology enables construction of a cycle-by-cycle view of any part of the state of a running IC chip, using a combination of on-chip circuitry and software.
Social Disparities in Exposure to Point-of-Sale Cigarette Marketing.
Siahpush, Mohammad; Farazi, Paraskevi A; Kim, Jungyoon; Michaud, Tzeyu L; Yoder, Aaron M; Soliman, Ghada; Tibbits, Melissa K; Nguyen, Minh N; Shaikh, Raees A
2016-12-21
While most ecological studies have shown that higher levels of point-of-sale (POS) cigarette marketing are associated with larger proportions of residents from lower socioeconomic and minority backgrounds in neighborhoods, there are no studies that examine individual-level social disparities in exposure to POS cigarette marketing among smokers in the United States. Our aim was to examine these disparities in a Midwestern metropolitan area in the United States. We conducted a telephone survey to collect data on 999 smokers. Cigarette marketing was measured by asking respondents three questions about noticing advertisements, promotions, and displays of cigarettes within their respective neighborhoods. The questions were combined to create a summated scale. We estimated ordered logistic regression models to examine the association of sociodemographic variables with exposure to POS cigarette marketing. Adjusted results showed that having a lower income ( p < 0.003) and belonging to a race/ethnicity other than "non-Hispanic White" ( p = 0.011) were associated with higher levels of exposure to POS cigarette marketing. The results highlight social disparities in exposure to POS cigarette marketing in the United States, which can potentially be eliminated by banning all forms of cigarette marketing.
Social Disparities in Exposure to Point-of-Sale Cigarette Marketing
Siahpush, Mohammad; Farazi, Paraskevi A.; Kim, Jungyoon; Michaud, Tzeyu L.; Yoder, Aaron M.; Soliman, Ghada; Tibbits, Melissa K.; Nguyen, Minh N.; Shaikh, Raees A.
2016-01-01
While most ecological studies have shown that higher levels of point-of-sale (POS) cigarette marketing are associated with larger proportions of residents from lower socioeconomic and minority backgrounds in neighborhoods, there are no studies that examine individual-level social disparities in exposure to POS cigarette marketing among smokers in the United States. Our aim was to examine these disparities in a Midwestern metropolitan area in the United States. We conducted a telephone survey to collect data on 999 smokers. Cigarette marketing was measured by asking respondents three questions about noticing advertisements, promotions, and displays of cigarettes within their respective neighborhoods. The questions were combined to create a summated scale. We estimated ordered logistic regression models to examine the association of sociodemographic variables with exposure to POS cigarette marketing. Adjusted results showed that having a lower income (p < 0.003) and belonging to a race/ethnicity other than “non-Hispanic White” (p = 0.011) were associated with higher levels of exposure to POS cigarette marketing. The results highlight social disparities in exposure to POS cigarette marketing in the United States, which can potentially be eliminated by banning all forms of cigarette marketing. PMID:28009807
Optimal interpolation schemes to constrain pmPM2.5 in regional modeling over the United States
NASA Astrophysics Data System (ADS)
Sousan, Sinan Dhia Jameel
This thesis presents the use of data assimilation with optimal interpolation (OI) to develop atmospheric aerosol concentration estimates for the United States at high spatial and temporal resolutions. Concentration estimates are highly desirable for a wide range of applications, including visibility, climate, and human health. OI is a viable data assimilation method that can be used to improve Community Multiscale Air Quality (CMAQ) model fine particulate matter (PM2.5) estimates. PM2.5 is the mass of solid and liquid particles with diameters less than or equal to 2.5 µm suspended in the gas phase. OI was employed by combining model estimates with satellite and surface measurements. The satellite data assimilation combined 36 x 36 km aerosol concentrations from CMAQ with aerosol optical depth (AOD) measured by MODIS and AERONET over the continental United States for 2002. Posterior model concentrations generated by the OI algorithm were compared with surface PM2.5 measurements to evaluate a number of possible data assimilation parameters, including model error, observation error, and temporal averaging assumptions. Evaluation was conducted separately for six geographic U.S. regions in 2002. Variability in model error and MODIS biases limited the effectiveness of a single data assimilation system for the entire continental domain. The best combinations of four settings and three averaging schemes led to a domain-averaged improvement in fractional error from 1.2 to 0.97 and from 0.99 to 0.89 at respective IMPROVE and STN monitoring sites. For 38% of OI results, MODIS OI degraded the forward model skill due to biases and outliers in MODIS AOD. Surface data assimilation combined 36 × 36 km aerosol concentrations from the CMAQ model with surface PM2.5 measurements over the continental United States for 2002. The model error covariance matrix was constructed by using the observational method. The observation error covariance matrix included site representation that scaled the observation error by land use (i.e. urban or rural locations). In theory, urban locations should have less effect on surrounding areas than rural sites, which can be controlled using site representation error. The annual evaluations showed substantial improvements in model performance with increases in the correlation coefficient from 0.36 (prior) to 0.76 (posterior), and decreases in the fractional error from 0.43 (prior) to 0.15 (posterior). In addition, the normalized mean error decreased from 0.36 (prior) to 0.13 (posterior), and the RMSE decreased from 5.39 µg m-3 (prior) to 2.32 µg m-3 (posterior). OI decreased model bias for both large spatial areas and point locations, and could be extended to more advanced data assimilation methods. The current work will be applied to a five year (2000-2004) CMAQ simulation aimed at improving aerosol model estimates. The posterior model concentrations will be used to inform exposure studies over the U.S. that relate aerosol exposure to mortality and morbidity rates. Future improvements for the OI techniques used in the current study will include combining both surface and satellite data to improve posterior model estimates. Satellite data have high spatial and temporal resolutions in comparison to surface measurements, which are scarce but more accurate than model estimates. The satellite data are subject to noise affected by location and season of retrieval. The implementation of OI to combine satellite and surface data sets has the potential to improve posterior model estimates for locations that have no direct measurements.