34 research outputs found

    Spreading the use of economic methods in coastal risk management: a simple but insightful “calculator”

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    Navas, F.; Malvárez, G.; Penning-Rowsell, E., and Parker, D.J., 2020. Spreading the use of economic methods in coastal risk management: A simple but insightful "calculator". In: Malvárez, G. and Navas, F. (eds.), Global Coastal Issues of 2020. Journal of Coastal Research, Special Issue No. 95, pp. 1217–1222. Coconut Creek (Florida), ISSN 0749-0208. European Directives, such as the EU Floods Directive (2007/60/EC) require that decision makers include objective methodologies, such as benefit-cost analysis, in their assessments of flood risk reduction measures. Methodologies to establish a sustainable knowledge framework addressing the costs and benefits of prevention and response to coastal hazards resulting from hydro-meteorological, hydrographic and other natural events and processes (e.g. flooding, beach erosion, cliff erosion, sea level rise) are not homogeneously implemented in the European Union. Until now, investment decisions in this field have been made more on local political imperatives than logical economic risk assessments. This paper aims to overcome some these limitations by demonstrating the usefulness of a simplified benefit-cost methodology and its application to a coastal case where a number of alternative flood risk reduction schemes are considered. The method allows the economically optimal scheme to be identified. The method is discussed within the context of generally poorly comprehended aspects; issues presented in coupling benefit-cost methods with vulnerability and related assessments; and key data uncertainties

    Changes in vegetation composition and structure following livestock exclusion in a temperate fluvial wetland

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    Questions: Responses of wetland systems to grazing can be highly variable with both positive or negative responses. However, the sustainable use of wetlands for grazing will depend on the management implemented and the resilience of each type of them. In this context, we addressed the question: will the vegetation in the studied wetland be able to recover its structural and functional parameters in the short term after livestock exclusion?. Location: Temperate fluvial wetlands in the middle Delta of the Paraná River, Argentina, South America. Methods: We evaluated the effect of cattle ranching on vegetation composition and diversity by determining changes in species richness and evenness, biomass (green and dry vegetative, and reproductive biomass), and litter content. We also analyzed the changes in biomass of weeds and of species according to their forage quality, toxicity, and growth form. We applied a randomized block design (by topographic position) with repeated measures over time, using livestock exclusion as treatment. Results: After 16 months, livestock exclusion affected vegetation species richness, but did not have a significant effect on diversity due to a slightly compensatory effect of evenness. Species composition differed markedly among treatments over time. There was an increase in dry and green vegetative biomass and litter content after eight months of exclusion, while changes in reproductive biomass occurred later. The increase in these variables was closely related to changes in biomass of species with erect habit and good forage quality. Conclusions: Livestock exclusion increased the forage value for the studied wetland by the development of natural palatable species typical of these environments. This shift in species composition promoted a higher production in biomass in the ungrazed areas. This suggests a remarkable recovery of the structural and functional parameters of the vegetation communities in the short term (two years).Fil: Magnano, Andrea Laura. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Provincia de Mendoza. Instituto Argentino de Investigaciones de las Zonas Áridas. Universidad Nacional de Cuyo. Instituto Argentino de Investigaciones de las Zonas Áridas; ArgentinaFil: Krug, Cecilia Pamela. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental. - Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigación e Ingeniería Ambiental; ArgentinaFil: Casa, Valeria. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental. - Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigación e Ingeniería Ambiental; ArgentinaFil: Quintana, Ruben Dario. Universidad Nacional de San Martín. Instituto de Investigación e Ingeniería Ambiental. - Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario. Instituto de Investigación e Ingeniería Ambiental; Argentin

    Advanced practice nursing in Latin America and the Caribbean: regulation, education and practice

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    Abstract Objective: to identify the current state of advanced practice nursing regulation, education and practice in Latin America and the Caribbean and the perception of nursing leaders in the region toward an advanced practice nursing role in primary health care to support Universal Access to Health and Universal Health Coverage initiatives. Method: a descriptive cross-sectional design utilizing a web-based survey of 173 nursing leaders about their perceptions of the state of nursing practice and potential development of advanced practice nursing in their countries, including definition, work environment, regulation, education, nursing practice, nursing culture, and perceived receptiveness to an expanded role in primary health care. Result: the participants were largely familiar with the advanced practice nursing role, but most were unaware of or reported no current existing legislation for the advanced practice nursing role in their countries. Participants reported the need for increased faculty preparation and promotion of curricula reforms to emphasize primary health care programs to train advanced practice nurses. The vast majority of participants believed their countries' populations could benefit from an advanced practice nursing role in primary health care. Conclusion: strong legislative support and a solid educational framework are critical to the successful development of advanced practice nursing programs and practitioners to support Universal Access to Health and Universal Health Coverage initiatives

    O trabalho de enfermagem em saúde mental: contradições e potencialidades atuais El trabajo de enfermería en salud mental: contradicciones y potencialidades actuales Mental health nursing work: contradictions and current potentialities

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    Este estudo teve por objetivo identificar contradições e desafios que se apresentam atualmente no trabalho de enfermagem em saúde mental, no contexto da Reforma Psiquiátrica, tendo por referência a construção histórico-social desse processo de trabalho. A Reforma Psiquiátrica pressupõe um novo desenho de objeto e instrumentos de trabalho, que são ainda pouco visíveis na prática dos enfermeiros, e a possibilidade de se alcançar a condição de sujeito-cidadão para o portador de sofrimento mental - modo de ser e finalidade do trabalho - que está diretamente relacionada à consciência de sujeito-cidadão do trabalhador de enfermagem.<br>Este trabajo tuvo como objetivo identificar las contradicciones y posibilidades que se presentan actualmente en el trabajo de enfermería en salud mental, en el proceso de la Reforma Psiquiátrica, basado en la construcción histórico-social de este proceso de trabajo. Se destaca que la Reforma Psiquiátrica presenta un nuevo diseño de objeto y de instrumento de trabajo que casi no se observa en el quehacer del enfermero. Sostenemos que la posibilidad de alcanzar la condición de sujeto-ciudadano del ser humano en sufrimiento psíquico, se relaciona directamente con la concientización del enfermero, como sujeto-trabajador-ciudadano.<br>This study aimed to identify contradictions and challenges that are present nowadays in mental health nursing work, in the context of the Psychiatric Reform, on the basis of the historical-social construction of this working process. The Psychiatric Reform presupposes a new design of work purpose and instruments, which still have little visibility in nursing practice, and the possibility for the person in mental suffering to achieve the subject-citizen condition - way of being and work purpose - which is directly related with the subject-citizen awareness of the nursing worker
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