{"id":42579,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/desarrollo-de-metodos-para-evaluar-la-movilidad-de-metales-a-partir-de-fracciones-granulometricas-de-los-sedimentos-del-rio-odiel-y-su-cuenca\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"desarrollo-de-metodos-para-evaluar-la-movilidad-de-metales-a-partir-de-fracciones-granulometricas-de-los-sedimentos-del-rio-odiel-y-su-cuenca","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/desarrollo-de-metodos-para-evaluar-la-movilidad-de-metales-a-partir-de-fracciones-granulometricas-de-los-sedimentos-del-rio-odiel-y-su-cuenca\/","title":{"rendered":"Desarrollo de metodos para evaluar la movilidad de metales a partir de fracciones granulometricas de los sedimentos del rio odiel y su cuenca."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Santos Bermejo Juan  Carlos <\/strong><\/h2>\n<p>Los estudios ecol\u00f3gicos sobre la presencia de los elementos en el medio ambiente, no s\u00f3lo precisan conocer la toxicidad intr\u00ednseca de los mismos, sino tambi\u00e9n la movilidad que origina la difusi\u00f3n real de elementos en el medio.  en el presente trabajo se estudia la presencia de metales pesados y su movilidad intr\u00ednseca y espacial en los sedimentos del r\u00edo odiel. Los metales con mayor movilidad intr\u00ednseca en todo el curso del r\u00edo son ni, zn, fe, y cu. En cambio los metales m\u00e1s t\u00f3xicos como hg, cd y cr no presentan un nivel de movilidad significativo. El estudio se completo con la evaluaci\u00f3n de la movilidad en las distintas fracciones granulom\u00e9tricas (arena limo y arcilla). Confirm\u00e1ndose los datos de movilidad observados previamente, aunque permite distinguir una mayor movilidad en metales como cd en todo el curso del r\u00edo, y mn en la marisma. Asimismo se confirma el car\u00e1cter poco m\u00f3vil o constitucional de elementos t\u00f3xicos como hg, as y cr.  finalmente se aconseja el uso de la fracci\u00f3n arena para la evaluar la movilidad de metales en sedimentos de gran carga contaminante, evit\u00e1ndose con esto procesos de saturaci\u00f3n en los extractantes.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Desarrollo de metodos para evaluar la movilidad de metales a partir de fracciones granulometricas de los sedimentos del rio odiel y su cuenca.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Desarrollo de metodos para evaluar la movilidad de metales a partir de fracciones granulometricas de los sedimentos del rio odiel y su cuenca. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Santos Bermejo Juan  Carlos <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Huelva<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 01\/01\/1999<\/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>Rafael Beltr\u00e1n Lucena<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: agustin Garcia asuero <\/li>\n<li>Manuel Caballero romero (vocal)<\/li>\n<li> Fernandez recamales m. angeles (vocal)<\/li>\n<li> De pablos pons Fernando (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Santos Bermejo Juan Carlos Los estudios ecol\u00f3gicos sobre la presencia de los elementos en el medio ambiente, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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