{"id":86152,"date":"2018-03-10T00:10:42","date_gmt":"2018-03-10T00:10:42","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-de-la-vulnerabilidad-a-la-sequa%c2%ada-en-el-nordeste-de-brasil-mediante-indicadores-socioclimaticos\/"},"modified":"2018-03-10T00:10:42","modified_gmt":"2018-03-10T00:10:42","slug":"evaluacion-de-la-vulnerabilidad-a-la-sequa%c2%ada-en-el-nordeste-de-brasil-mediante-indicadores-socioclimaticos","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/evaluacion-de-la-vulnerabilidad-a-la-sequa%c2%ada-en-el-nordeste-de-brasil-mediante-indicadores-socioclimaticos\/","title":{"rendered":"Evaluaci\u00f3n de la vulnerabilidad a la sequ\u00edaen el nordeste de brasil mediante indicadores socioclim\u00e1ticos"},"content":{"rendered":"<h2>Tesis doctoral de <strong> \u00f3scar Marcos Valiente <\/strong><\/h2>\n<p>Los efectos de la sequ\u00eda sobre la econom\u00eda y la sociedad de un territorio son producto tanto de las caracter\u00edsticas clim\u00e1ticas de ese espacio (riesgo clim\u00e1tico), como de la sensibilidad de su infraestructura econ\u00f3mica a los per\u00edodos de indigencia pluviom\u00e9trica (vulnerabilidad). En el caso del nordeste de brasil, esto es especialmente v\u00e1lido, seg\u00fan se deriva del an\u00e1lisis hist\u00f3rico de los efectos producidos por las secas. Se propone un \u00edndice de cuantificaci\u00f3n basado en ambos componentes (clim\u00e1tico y socioecon\u00f3mico), con el que resulta posible determinar el nivel de vulnerabildiad a la sequ\u00eda en la regi\u00f3n nordeste,a s\u00ed como su evoluci\u00f3n temporal.  el \u00edndice de riesgo de sequ\u00eda (irs) muestra un nivel de riesgo alto o muy alto en el serta\u00f3 norte y en el norte de bah\u00eda, moderado en el serta\u00f3 sur, en casi la totalidd de piau\u00ed, en el norte de sergipe, interior de alagoas, agreste de pernambuco y para\u00edba, litoral oriental de rio grande do norte, y mitad oriental del litoral cearense, medio en maranha\u00f3, sudoeste de piau\u00ed, oeste de bahia, sur de sergipe, litoral de para\u00edba, pernambuco y alagoas, y tercio oriental de bahia y bajo o muy bajo en el norte de maramha\u00f3 y en el litoral de bahia.  los resultados obtenidos con el \u00edndice de vulnerabilidad (iv) permiten concluir que la fragilidad socioecon\u00f3mica a la sequ\u00ed ha disminuido desde 1970 hasta 1991. Si al inicio del per\u00edodo de estudio casi la totalidad de los municipios analizados presentaban un grado alto o muy alto, en 1991 la mayor\u00eda presentaban una vulnerabilidad moderada. Esta evoluci\u00f3n, especialmente destacable en las \u00e1reas de implantaci\u00f3n de polos agroindustriales basados en el regad\u00edo, denota la mejora de las condiciones sociales y econ\u00f3micas de la regi\u00f3n nordeste en el per\u00edodo 1970-1991, pero al mismo tiempo evidencia un grado de vulnerabilidad todav\u00eda elevado ante los eventos de sequ\u00eda.  finalmente, el \u00ednidce socioclim\u00e1tico (isc) muestra, al i<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evaluaci\u00f3n de la vulnerabilidad a la sequ\u00edaen el nordeste de brasil mediante indicadores socioclim\u00e1ticos<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evaluaci\u00f3n de la vulnerabilidad a la sequ\u00edaen el nordeste de brasil mediante indicadores socioclim\u00e1ticos <\/li>\n<li><strong>Autor:<\/strong>\u00a0 \u00f3scar Marcos Valiente <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 24\/07\/2000<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Jos\u00e9 Luis Luz\u00f3n Benedicto<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: joan Vil\u00e1 valenti <\/li>\n<li>Jorge Olcina cantos (vocal)<\/li>\n<li>Javier Martin vide (vocal)<\/li>\n<li>joan Oca baradad (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de \u00f3scar Marcos Valiente Los efectos de la sequ\u00eda sobre la econom\u00eda y la sociedad de un territorio 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