Riesgo de erosión costera en el Balneario Parque Mar Chiquita, provincia de Buenos Aires
; Verón, Eleonora Marta
; Sabuda, Fernando Gabriel. 
Otros responsables
Fecha
12/2008
Editorial
Universidad Nacional de la Patagonia San Juan Bosco. Facultad de Humanidades y Ciencias Sociales. Instituto de Investigaciones Geográficas de la Patagonia
Revista
Párrafos Geográficos
Título del libro
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Fecha del evento
Institución organizadora
ISSN
1666-5783
eISSN
ISBN
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Español
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Resumen
El proceso de urbanización acelerada que se ha manifestado en las últimas décadas en el litoral marítimo bonaerense ha revelado la intensidad del fenómeno de erosión costera y la vulnerabilidad de dicha área al mismo. El área de estudio de este trabajo corresponde al Balneario Parque Mar Chiquita, localidad turística ubicada en el partido homónimo, provincia de Buenos Aires (Argentina). La misma presenta uno de los mayores valores de retroceso de la línea de costa, proceso que ha ocasionado importantes pérdidas económicas. De este modo, el objetivo ha sido evaluar el riesgo de erosión de la franja costera del balneario. Para ello se consideraron como componentes del riesgo a la vulnerabilidad y la peligrosidad, determinadas a partir de trabajos de campo. Luego se construyeron matrices de indicadores para obtener un valor índice del riesgo de erosión costera para cada unidad de análisis, el cual se volcó en un mapa. Los resultados permitieron terminar que el balneario presenta un importante riesgo de erosión costera, pudiéndose dentificar áreas con diferentes grados de riesgo.
The increasing complexity of nature-society relationship together with the estimates of climatic change and its effects on waves and coastal storms have asserted the importance of coastal phenomenon studies due to the particular vulnerability of both littoral areas and their population. Indices of the two components of risk, hazard and vulnerability, were constructed to assess coastal erosion risk in Buenos Aires Province. Based on different indicators, the indices allowed assessing the hazard characteristics (geomorphology, beach slope, erosion rates, etc.) and the population exposed to coastal erosion (quantity, sanitary condition, education level, etc.). The resulting zoning risk map outlined from very low to high hazard areas, and very low to moderate vulnerability. Coastal erosion risk is overall low in the study area although there are small sectors of moderate risk. The results reveal that risk assessment may develop practical and adequate tools for designing prevention and coastal erosion mitigation strategies according to the features of each sector.
The increasing complexity of nature-society relationship together with the estimates of climatic change and its effects on waves and coastal storms have asserted the importance of coastal phenomenon studies due to the particular vulnerability of both littoral areas and their population. Indices of the two components of risk, hazard and vulnerability, were constructed to assess coastal erosion risk in Buenos Aires Province. Based on different indicators, the indices allowed assessing the hazard characteristics (geomorphology, beach slope, erosion rates, etc.) and the population exposed to coastal erosion (quantity, sanitary condition, education level, etc.). The resulting zoning risk map outlined from very low to high hazard areas, and very low to moderate vulnerability. Coastal erosion risk is overall low in the study area although there are small sectors of moderate risk. The results reveal that risk assessment may develop practical and adequate tools for designing prevention and coastal erosion mitigation strategies according to the features of each sector.
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