817 resultados para Physical Environment. Physics Curriculum. Teaching Program. Skills. Environmental Education
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There is an increasing trend in the incidence of cancer worldwide, and it has been accepted that environmental factors account for an important proportion of the global burden. The present paper reports preliminary findings on the influence of the historical exposure to a group of persistent organic pollutants on total cancer risk, at year 9 in the follow-up of a cohort from Southern Spain. A cohort of 368 participants (median age 51 years) was recruited in 2003. Their historical exposure was estimated by analyzing residues of persistent organic pollutants in adipose tissue. Estimation of cancer incidence was based on data from a population-based cancer registry. Statistical analyses were performed using multivariable Cox-regression models. In males, PCB 153 concentrations were positively associated with total cancer risk, with an adjusted hazard ratio (95% confidence interval) of 1.20 (1.01-1.41) for an increment of 100 ng/g lipid. Our preliminary findings suggest a potential relationship between the historical exposure to persistent organic pollutants and the risk of cancer in men. However, these results should be interpreted with caution and require verification during the future follow-up of this cohort.
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In recent years, some epidemiologic studies have attributed adverse effects of air pollutants on health not only to particles and sulfur dioxide but also to photochemical air pollutants (nitrogen dioxide and ozone). The effects are usually small, leading to some inconsistencies in the results of the studies. Furthermore, the different methodologic approaches of the studies used has made it difficult to derive generic conclusions. We provide here a quantitative summary of the short-term effects of photochemical air pollutants on mortality in seven Spanish cities involved in the EMECAM project, using generalized additive models from analyses of single and multiple pollutants. Nitrogen dioxide and ozone data were provided by seven EMECAM cities (Barcelona, Gijón, Huelva, Madrid, Oviedo, Seville, and Valencia). Mortality indicators included daily total mortality from all causes excluding external causes, daily cardiovascular mortality, and daily respiratory mortality. Individual estimates, obtained from city-specific generalized additive Poisson autoregressive models, were combined by means of fixed effects models and, if significant heterogeneity among local estimates was found, also by random effects models. Significant positive associations were found between daily mortality (all causes and cardiovascular) and NO(2), once the rest of air pollutants were taken into account. A 10 microg/m(3) increase in the 24-hr average 1-day NO(2)level was associated with an increase in the daily number of deaths of 0.43% [95% confidence interval (CI), -0.003-0.86%] for all causes excluding external. In the case of significant relationships, relative risks for cause-specific mortality were nearly twice as much as that for total mortality for all the photochemical pollutants. Ozone was independently related only to cardiovascular daily mortality. No independent statistically significant relationship between photochemical air pollutants and respiratory mortality was found. The results in this study suggest that, given the present levels of photochemical pollutants, people living in Spanish cities are exposed to health risks derived from air pollution.
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Previously published scientific papers have reported a negative correlation between drinking water hardness and cardiovascular mortality. Some ecologic and case-control studies suggest the protective effect of calcium and magnesium concentration in drinking water. In this article we present an analysis of this protective relationship in 538 municipalities of Comunidad Valenciana (Spain) from 1991-1998. We used the Spanish version of the Rapid Inquiry Facility (RIF) developed under the European Environment and Health Information System (EUROHEIS) research project. The strategy of analysis used in our study conforms to the exploratory nature of the RIF that is used as a tool to obtain quick and flexible insight into epidemiologic surveillance problems. This article describes the use of the RIF to explore possible associations between disease indicators and environmental factors. We used exposure analysis to assess the effect of both protective factors--calcium and magnesium--on mortality from cerebrovascular (ICD-9 430-438) and ischemic heart (ICD-9 410-414) diseases. This study provides statistical evidence of the relationship between mortality from cardiovascular diseases and hardness of drinking water. This relationship is stronger in cerebrovascular disease than in ischemic heart disease, is more pronounced for women than for men, and is more apparent with magnesium than with calcium concentration levels. Nevertheless, the protective nature of these two factors is not clearly established. Our results suggest the possibility of protectiveness but cannot be claimed as conclusive. The weak effects of these covariates make it difficult to separate them from the influence of socioeconomic and environmental factors. We have also performed disease mapping of standardized mortality ratios to detect clusters of municipalities with high risk. Further standardization by levels of calcium and magnesium in drinking water shows changes in the maps when we remove the effect of these covariates.
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In recent years, a growing number of studies suggests that increases in air pollution levels may have short-term impact on human health, even at pollution levels similar to or lower than those which have been considered to be safe to date. The different methodological approaches and the varying analysis techniques employed have made it difficult to make a direct comparison among all of the findings, preventing any clear conclusions from being drawn. This has led to multicenter projects such as the APHEA (Short-Term Impact of Air Pollution on Health. A European Approach) within a European Scope. The EMECAM Project falls within the context of the aforesaid multicenter studies and has a wide-ranging projection nationwide within Spain. Fourteen (14) cities throughout Spain were included in this Project (Barcelona, Metropolitan Area of Bilbao, Cartagena, Castellón, Gijón, Huelva, Madrid, Pamplona, Seville, Oviedo, Valencia, Vigo, Vitoria and Saragossa) representing different sociodemographic, climate and environmental situations, adding up to a total of nearly nine million inhabitants. The objective of the EMECAM project is that to asses the short-term impact of air pollution throughout all of the participating cities on the mortality for all causes, on the population and on individuals over age 70, for respiratory and cardiovascular design causes. For this purpose, with an ecological, the time series data analyzed taking the daily deaths, pollutants, temperature data and other factors taken from records kept by public institutions. The period of time throughout which this study was conducted, although not exactly the same for all of the cities involved, runs in all cases from 1990 to 1996. The degree of relationship measured by means of an autoregressive Poisson regression. In the future, the results of each city will be combined by means of a meta-analysis.
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Esta Estrategia andaluza fue reconocida en 2013 con el Premio Nacional en el Ámbito Laboral en la sexta edición de la estrategia NAOS que organiza el Ministerio de Sanidad, Servicios Sociales e Igualdad. Publicado en la página Web de la Consejería de Salud (Ciudadanía / Inicio / Nuestra Salud / Vida sana / Promoción de la Salud en el Lugar de Trabajo / Salud en el trabajo +info)
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Aquest projecte analitza i avalua els impactes ambientals i socials que causarà en el marc del municipi de Vielha e Mijaran (Val d’Aran) la reobertura de les pistes d’esquí de la Tuca i el Resort que hi va associat, un cop el projecte “Tucarán Resort” sigui una realitat
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The study aimed at understanding the implications of the teaching-service integration to nursing education from the perspective of teachers, students and professionals in Primary Healthcare as well as identifying the roles of teachers and professionals who follow practical experiences in education. This is a case study of qualitative approach carried out in five undergraduate courses in Nursing in the state of Santa Catarina. A total of 22 teachers and 14 professionals were interviewed and five focus groups were conducted with students. Results are presented in two categories: Implications of the teaching-service integration to education in Nursing: contributing factors and intervening factors and Relationships established in the experiences: a unison speech and a dissonant practice. The contributions of the teaching-service integration are undeniable. Despite this belief, there are intervening factors that need to be on the agenda for discussion. The role of facilitator in education emerged strongly despite conflicting perceptions remain.
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A report produced by the Department of Natural Resources on the historical pattern the rivers take.
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A presente monografia inscreve-se no domínio temático a sustentabilidade ambiental, tendo como título “Boas Práticas para um Ambiente Sustentável”. O objectivo principal consiste no levantamento do comportamento da população residente na Região do Planalto Leste, relativamente ao uso e exploração dos recursos naturais, tendo em vista a problemática ambiental no contexto actual. Especificamente, quisemos saber que tipo de exploração dos recursos naturais disponíveis na região (Flora, Fauna), é praticada pelos residentes do Planalto Leste, com base na Sustentabilidade e Insustentabilidade Ambiental. De acordo com os resultados obtidos, concluímos que essa exploração é insustentável, devido a factores do meio envolvente e propomos um estudo com maior profundidade para a implementação de Projectos de Educação e Sensibilização Ambiental. This monograph inscribe above the theme, Best Practices for a Sustainable Environment, and the main objective is to survey the behavior of the resident population in the Eastern Plateau Region, relatively the use and exploration of natural resources, with a view to environmental issues within the current context. Specifically, we wanted to know what kind of exploration of natural resources available in the region (Flora, Fauna), is practiced by residents of the Eastern Plateau, and based on Environmental Sustainability and Unsustainability. According to the results, we conclude that this exploration is unsustainable on account of factors of surroundings and propose a study in deeper for implementation of projects Environmental Education and sensitization
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Os simuladores representam uma forma de transmissão e difusão do conhecimento, de um modo inovador face ao ensino tradicional das matérias. Esta forma de ensino pretende aplicar os métodos desde há muito utilizados nas ciências experimentais, em outras áreas do saber, onde a experiência laboratorial e o ensaio prático controlado não são possíveis. As ciências económicas e empresariais constituem, pela sua própria natureza, um ambiente propício à utilização de simuladores de ensino, dado que não é possível, ou ainda que eventualmente possível, não desejável, efetuar experiências em ambiente real para treino dos futuros profissionais. Este artigo foca-se na problemática da construção e utilização de simuladores para treino dos profissionais de gestão de empresas e relata um caso de estudo ocorrido no Instituto Superior de Ciências Económicas e Empresariais de Cabo Verde no ano letivo de 2013/2014. Abstract Simulators are an innovative way of knowledge transmission and dissemination when comparing to the traditional subject teaching. This form of education intends to apply the methods that have long been used in experimental sciences to other disciplinessuch as those where the controlled laboratory experiment or practical tests are not possible. The economic and business sciences are, by their very nature, conducive to the use of simulators in teaching, since it is not possible, or not desirable, to make experiments in a real life environment for training purposes. This article focuses on the issue of simulators construction and use whenapplied to the training of business management professionals, and reports a case study occurred at the Institute of Economics and Management of Cape Verde in academic year of 2013/2014.
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The Legislative Council created the Energy Efficiency Plans and Programs Study Committee for the 2008 Legislative Interim pursuant to the passage of S.F. 2386 during the 2008 Legislative Session, which provided, in Section 8: The Legislative Council is requested to establish an interim study committee to examine the existence and effectiveness of energy efficiency plans and programs implemented by gas and electric public utilities, with an emphasis on results achieved by current plans and programs from the demand, or customer, perspective, and to make recommendations for additional requirements applicable to energy efficiency plans and programs that would improve such results. In conducting the study and developing recommendations, the Committee shall consider testimony from the Iowa Utilities Board, rate and nonrate-regulated gas and electric utilities, the Consumer Advocate, state agencies involved with energy efficiency program administration, environmental groups and associations, and consumers.
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Digital library developments are part of a global move in many sectors of society toward virtual work and electronic services made possible by the advances in information technology. This environment requires new attitudes and skills in the workforce and therefore leaders who understand the global changes underlying the new information economy and how to lead and develop such a workforce. This article explores ways to develop human resources and stimulate creativity to capitalize on the immense potential of digital libraries to educate and empower social change. There is a shortage of technically skilled workers and even more so of innovators. Retention and recruitment is one of the greatest obstacles to developing digital library services and information products.
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English abstract: A curriculum model of environmental education for a business school context
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Este artículo es la síntesis del trabajo realizado en Costa Rica en la finca “Madre Selva” donde se encuentra una estación de monitoreo de aves. Los objetivos finales del proyecto son el análisis socioambiental, la zonificación de toda el área de la finca y el desarrollo de las vías y programas de manejo para que todas las actividades realizadas sean respetuosas con el medio ambiente. Madre Selva ocupa una superficie de 160ha y está situada en la “Reserva Forestal Los Santos” a una altura de 2600m. En esta superficie se han registrado un total de 200 especies diferentes de avifauna. Las dos actividades que se llevan a cabo son la monitorización como actividad científica y la ganadería como actividad económica. La razón por la cual se ha efectuado este estudio es la conservación del ecosistema para que las aves habiten en sus condiciones naturales y la actividad científica se realice de manera efectiva. La zonificación de Madre Selva refleja los diferentes usos del suelo y funciones del territorio. Concretamente, la finca ha quedado dividida en 7 zonas descritas con sus valores y sus correspondientes vías de manejo. Finalmente, se describen los programas de manejo que se llevan a cabo actualmente y se proponen nuevos programas así como propuestas de mejora. Se destaca la oportunidad de desarrollar nuevas actividades como la educación ambiental y el ecoturismo.
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La hipertensión arterial (HTA) constituye uno de los problemas de salud pública más importantes por su elevada prevalencia, sus complicaciones, alta mortalidad y morbilidad y el coste que determina su control y tratamiento. Es un factor de riesgo importante para la enfermedad cardiovascular y cerebro vascular, ya que favorece la formación de placas ateroscleróticas. La HTA está presente en ambos sexos y a cualquier edad provocando una disminución en la expectativa de vida. El hábito tabáquico, la hipertensión arterial, los niveles de colesterol, la obesidad y la inactividad física, el estrés, alcohol y consumo de sal, son considerados factores de riesgo modificables. El control de la hipertensión arterial, junto con los demás factores de riesgo que provocan alteraciones cardiovasculares, es probablemente uno de los mayores problemas de salud pública en el mundo. El objetivo de este trabajo es concienciar a los pacientes hipertensos que acuden al centro de salud de Fraga sobre la importancia de adoptar hábitos de vida saludable y de evitar factores de riesgo que empeoran su enfermedad, a través de la creación de un programa de educación sanitaria.