950 resultados para Disaster Management
Resumo:
Este trabajo pretende mostrar el manejo que le da la comunidad internacional a los desastres naturales, a partir del envío de cooperación humanitaria y de emergencia. Para ello se realizó un estudio de caso de Japón y la ayuda que recibió luego del terremoto y tsunami del 11 de marzo de 2011. Esta tesis está dividida en 4 partes: el primer capítulo está dedicado a Japón, en este se pretende mostrar la vulnerabilidad del país frente a los desastres y los problemas que afrontó luego de la emergencia. El segundo capítulo está dedicado a la cooperación humanitaria y de emergencia, mostrando las distintas estrategias en esta materia que tienen los actores de la comunidad internacional. En el tercer capítulo se muestra el tipo de ayuda humanitaria que se envió a Japón por parte de la comunidad internacional frente a las principales necesidades y problemas de su población. Finalmente se establecen una serie de conclusiones que muestran como se dio el envío de la ayuda, si esta fue oportuna y si el manejo que dio el gobierno de Japón fue el adecuado.
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Luego del terremoto ocurrido en Haití en enero de 2010, el país quedo sumido en una inestable situación social, que requirió la ayuda de la comunidad internacional y de importantes organizaciones internacionales como Naciones Unidas y sus organismos especializados para salir de la difícil situación. Por medio de esta tesis se analiza el actuar de UNICEF y PNUD en el mejoramiento social de Haití después del terremoto, evaluando que tan positivos fueron sus programas de ayuda en la consecución de bienestar social para sus habitantes, pasando por las limitaciones que debieron enfrentar y los ámbitos en los que no se lograron las mejoras necesarias, partiendo de la hipótesis que las acciones de estos organismos especializados evidenciaron una capacidad limitada para cumplir con los objetivos propuestos.
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Las bases de datos geoespaciales temáticas en distintas escalas geográficas y temporales, son necesarias en multitud de líneas de investigación. Una de ellas es la gestión y alerta temprana de riesgos de desastres por amenazas naturales (inundaciones, huracanes, terremotos, etc.). Las noticias sobre éste tema se publican habitualmente en periódicos digitales de todo el mundo y comportan un alto contenido geográfico. Este trabajo pretende extraer automáticamente las noticias emitidas por canales de re-difusión web (conocidos por las siglas RSS en inglés) para georreferenciarlas, almacenarlas y distribuirlas como datos geoespaciales. Mediante técnicas de procesamiento de lenguaje natural y consultas a bases de datos de topónimos realizaremos la extracción de la información. El caso de estudio se aplicará para México y todos los componentes utilizados serán de código abierto
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The increase in the number of natural disasters, as well as their social and economic effects, in recent years, has raised a larger collection, by the media, population and control organs, in the members of the Civil Defense system on the reduction of their effects on society, given that the same has been increasingly overwhelming. To this end, the research analyzes the screen because of the Civil Defense system, historically, have focused their actions, programs and public policies on disaster management, i.e. in the response and recovery at the expense of disaster risk management, i.e. on prevention, preparedness and mitigation of the same, given that the same cannot be avoided, but its effects Yes decreased.This arrangement is studied from the literature review, interviews and field visits. Thus, it was found that the resposabilização ratio and Reduction of risk of disasters that the higher the enforcement and accountability greater and consistent are the number of actions, programmes and public policies aimed at prevention, preparedness and mitigation, i.e. for disaster risk reduction management.
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Steep slopes in subtropical zones are always at risk from landslides. The risk greatly increases when there is rapid, unplanned urban growth. This has happened at Ubatuba on the Brazilian coast - tourism-related development has forced local people into narrow valleys with steep slopes. In this article the authors describe how the hazard risk can be mapped, helping the local authorities to control the problem.
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Includes bibliography
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Includes bibliography
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Includes bibliography
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Di fronte al moltiplicarsi di episodi di commissariamento nella pubblica amministrazione italiana e in particolare nel settore culturale, la presente ricerca mira a comprendere gli obiettivi, le modalità di intervento ed i risultati raggiunti mediante la nomina di commissari straordinari. Si tratta di un intervento anomalo ed inusuale a livello internazionale (la stessa voce commissariamento risulta intraducibile in inglese), dove la ricerca di possibili termini di paragone, effettuata passando in rassegna la letteratura di disaster management, quella sul riaccentramento amministrativo e quella sugli interventi di turnaround nel settore pubblico, restituisce un quadro estremamente specifico del fenomeno, per lo più interno ai confini nazionali. Nello studio, caratterizzato da un forte approccio esplorativo e phenomenon driven, vengono analizzati quattro casi di commissariamento nel settore culturale italiano: due aree archeologiche (quella di Napoli e Pompei e quella di Roma e Ostia) e due Fondazioni Liriche (Teatro Carlo Felice di Genova e Arena di Verona). Dalla ricerca emerge un quadro profondamente critico delle gestioni commissariali. Gli obiettivi ambigui e l’elevata discrezionalità concessa al commissario non sono accompagnati da un’adeguata trasparenza nei processi di nomina, proroga e sostituzione dei commissari, con la prevalenza di rapporti di tipo personale o ‘feudale’. Dal punto di vista dei risultati il commissariamento non incide sulla routine dell’amministrazione ordinaria, rappresentando nel migliore dei casi una parentesi temporanea di buona gestione, o, nel peggiore, perseguendo interventi non legittimi rispetto ai valori professionali che regolano le organizzazioni analizzate. Se considerato alla luce del più generale processo di riforma in senso manageriale che ha coinvolto le istituzioni analizzate dalla fine degli anni ’90, il commissariamento esalta ed intensifica gli aspetti maggiormente critici dell’approccio italiano al New Public Management, in termini di scarsa trasparenza e accountability, elevata influenza della politica nei processi decisionali e generale incoerenza dei disegni di riforma.
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Coastal flooding poses serious threats to coastal areas around the world, billions of dollars in damage to property and infrastructure, and threatens the lives of millions of people. Therefore, disaster management and risk assessment aims at detecting vulnerability and capacities in order to reduce coastal flood disaster risk. In particular, non-specialized researchers, emergency management personnel, and land use planners require an accurate, inexpensive method to determine and map risk associated with storm surge events and long-term sea level rise associated with climate change. This study contributes to the spatially evaluation and mapping of social-economic-environmental vulnerability and risk at sub-national scale through the development of appropriate tools and methods successfully embedded in a Web-GIS Decision Support System. A new set of raster-based models were studied and developed in order to be easily implemented in the Web-GIS framework with the purpose to quickly assess and map flood hazards characteristics, damage and vulnerability in a Multi-criteria approach. The Web-GIS DSS is developed recurring to open source software and programming language and its main peculiarity is to be available and usable by coastal managers and land use planners without requiring high scientific background in hydraulic engineering. The effectiveness of the system in the coastal risk assessment is evaluated trough its application to a real case study.
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A major deficiency in disaster management plans is the assumption that pre-disaster civil-society does not have the capacity to respond effectively during crises. Following from this assumption a dominant emergency management strategy is to replace weak civil-society organizations with specialized disaster organizations that are often either military or Para-military and seek to centralize decision-making. Many criticisms have been made of this approach, but few specifically addresses disasters in the developing world. Disasters in the developing world present unique problems not seen in the developed world because they often occur in the context of compromised governments, and marginalized populations. In this context it is often community members themselves who possess the greatest capacity to respond to disasters. This paper focuses on the capacity of community groups to respond to disaster in a small town in rural Guatemala. Key informant interviews and ethnographic observations are used to reconstruct the community response to the disaster instigated by Hurricane Stan (2005) in the municipality of Tectitán in the Huehuetenango department. The interviews were analyzed using techniques adapted from grounded theory to construct a narrative of the events, and identify themes in the community’s disaster behavior. These themes are used to critique the emergency management plans advocated by the Guatemalan National Coordination for the Reduction of Disasters (CONRED). This paper argues that CONRED uncritically adopts emergency management strategies that do not account for the local realities in communities throughout Guatemala. The response in Tectitán was characterized by the formation of new organizations, whose actions and leadership structure were derived from “normal” or routine life. It was found that pre-existing social networks were resilient and easily re-oriented meet the novel needs of a crisis. New or emergent groups that formed during the disaster utilized social capital accrued by routine collective behavior, and employed organizational strategies derived from “normal” community relations. Based on the effectiveness of this response CONRED could improve its emergency planning on the local-level by utilizing the pre-existing community organizations rather than insisting that new disaster-specific organizations be formed.
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When determining risk related to natural hazard processes, many studies neglect the investigations of the damage potential or are limited to the assessment of immobile values like buildings. However, persons as well as mobile values form an essential part of the damage potential. Knowledge of the maximum number of exposed persons in an endangered area is of great importance for elaborating evacuation plans and immediate measures in case of catastrophes. In addition, motor vehicles can also be highly damaged, as was shown by the analysis of avalanche events. With the removal of mobile values in time as a preventive measure this kind of damage can be minimised. This study presents a method for recording the maximum number of exposed persons and monetarily assessing motor vehicles in the municipality of Galt¨ur (Tyrol, Austria). Moreover, general developments of the damage potential due to significant socio-economic changes since the mid-twentieth century are pointed out in the study area. The present situation of the maximum number of persons and mobile values in the official avalanche hazard zones of the municipality is described in detail. Information on the number of persons is derived of census data, tourism and employment statistics. During the winter months, a significant increase overlaid by strong short-term fluctuation in the number of persons can be noted. These changes result from a higher demand of tourism related manpower as well as from varying occupancy rates. The number of motor vehicles in endangered areas is closely associated to the number of exposed persons. The potential number of motor vehicles is investigated by means of mapping, statistics on the stock of motor vehicles and the density distribution. Diurnal and seasonal fluctuations of the investigated damage potential are pointed out. The recording of the number of persons and mobile values in endangered areas is vital for any disaster management.
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Debris flows represent a widespread threat to villages and small towns in the Swiss Alps. For many centuries people “managed” such risks by trying to avoid hazardous areas. However, major debris flow and flood events in the last 25 years have revealed that the degree of freedom to engage in this type of risk management has substantially decreased. This became especially evident during the 1999 disasters in a number of places in Switzerland. The winter of that year was unusually wet. In February heavy snowfall triggered destructive avalanches. In May high temperatures caused heavy snowmelt, with excessive rainfall contributing more water to the already saturated soils. Landslides, debris flows and floods were triggered in many locations, including Sörenberg. Hazard prevention and disaster management have a long tradition in Switzerland, although an integrated approach to risk management is rather new. Only in recent years have methods and tools been developed to assess hazards, define protection goals, and implement disaster reduction measures. The case of Sörenberg serves as an example of how today's approaches to disaster reduction are implemented at the local level.
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Flash floods are of major relevance in natural disaster management in the Mediterranean region. In many cases, the damaging effects of flash floods can be mitigated by adequate management of flood control reservoirs. This requires the development of suitable models for optimal operation of reservoirs. A probabilistic methodology for calibrating the parameters of a reservoir flood control model (RFCM) that takes into account the stochastic variability of flood events is presented. This study addresses the crucial problem of operating reservoirs during flood events, considering downstream river damages and dam failure risk as conflicting operation criteria. These two criteria are aggregated into a single objective of total expected damages from both the maximum released flows and stored volumes (overall risk index). For each selected parameter set the RFCM is run under a wide range of hydrologic loads (determined through Monte Carlo simulation). The optimal parameter set is obtained through the overall risk index (balanced solution) and then compared with other solutions of the Pareto front. The proposed methodology is implemented at three different reservoirs in the southeast of Spain. The results obtained show that the balanced solution offers a good compromise between the two main objectives of reservoir flood control management