{"id":88620,"date":"2018-03-10T00:13:38","date_gmt":"2018-03-10T00:13:38","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/erosion-ha%c2%addrica-de-materiales-yesa%c2%adferos-en-el-sector-central-de-la-depresion-del-ebro\/"},"modified":"2018-03-10T00:13:38","modified_gmt":"2018-03-10T00:13:38","slug":"erosion-ha%c2%addrica-de-materiales-yesa%c2%adferos-en-el-sector-central-de-la-depresion-del-ebro","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/erosion-ha%c2%addrica-de-materiales-yesa%c2%adferos-en-el-sector-central-de-la-depresion-del-ebro\/","title":{"rendered":"Erosi\u00f3n h\u00eddrica de materiales yes\u00edferos en el sector central de la depresi\u00f3n del ebro"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Gloria Desir Valen <\/strong><\/h2>\n<p>El desarrollo de esta investigaci\u00f3n ha permitido conocer y cuantificar la erosi\u00f3n h\u00eddrica en los materiales yes\u00edferos del sector central de la depresi\u00f3n del ebro. Estos constituyen uno de los enclaves m\u00e1s singulares, dadas sus caracter\u00edsticas litol\u00f3gicas y de gran aridez.  el estudio se ha llevado a cabo en dos \u00e1reas concretas, la puebla de alfind\u00e9n y mediana de arag\u00f3n, donde en cada una de las cuales se han instalado dos parcelas experimentales para el estudio de la erosi\u00f3n h\u00eddrica, dotadas de estaci\u00f3n meteorol\u00f3gica y un sistema de colectores y divisores para la recogida de la escorrent\u00eda mas sedimentos. Adem\u00e1s del an\u00e1lisis mediante m\u00e9todos din\u00e1micos se han empleado otras metodolog\u00edas con el fin de conocer el grado de influencia de determinados par\u00e1metros en la erosi\u00f3n, como son estabilidad de agregados, influencia de la materia org\u00e1nica, papel de la vegetaci\u00f3n, porosidad del suelo, par\u00e1metros hidrol\u00f3gicos mediante simulaci\u00f3n de lluvia, etc.  las tasas de erosi\u00f3n obtenidas a partir de los sistemas din\u00e1micos son en la puebla de alfind\u00e9n de 2.84 tm\/ha\/a\u00f1o para la parcela norte y de 3.31 tm\/ha\/a\u00f1o para la parcela sur. Mientras que en mediana de arag\u00f3n son de 0.66 tm\/ha\/a\u00f1o para la parcela norte y de 1.99 tm\/ha\/a\u00f1o para la parcela sur. Estos valores tan bajos se deben, en primer lugar, a que los eventos tormentosos son reducidos, dominando los eventos de tipo borrasca, que apenas producen perdidas de sedimentos. Y en segundo lugar, a la alta permeabilidad de estos suelos, con coeficientes medios de escorrent\u00eda bajos que no llegan a superar el 10% del total de precipitaci\u00f3n.  por otro lado, se han identificado dos umbrales, uno de precipitaci\u00f3n y otro de intensidad que controlan la erosi\u00f3n. En general, cuando tenemos eventos de escasa intensidad, independiente del volumen de precipitaci\u00f3n, siempre que este sea superior a 20 mm., Tenemos una producci\u00f3n de sedimentos significativa, superior a 10 gr\/m2<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Erosi\u00f3n h\u00eddrica de materiales yes\u00edferos en el sector central de la depresi\u00f3n del ebro<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Erosi\u00f3n h\u00eddrica de materiales yes\u00edferos en el sector central de la depresi\u00f3n del ebro <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Gloria Desir Valen <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Zaragoza<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/01\/2001<\/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>Mateo Guti\u00e9rrez Elorza<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal:  Garc\u00eda ruiz Jos\u00e9 Mar\u00eda <\/li>\n<li>Juan Herero isern (vocal)<\/li>\n<li>leopoldo Rojo serrano (vocal)<\/li>\n<li>adolfo Calvo cases (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Gloria Desir Valen El desarrollo de esta investigaci\u00f3n ha permitido conocer y cuantificar la erosi\u00f3n h\u00eddrica en [&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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[27,25092,953,75,1666,13610],"tags":[31314,25095,184818,184819,105555,7599],"class_list":["post-88620","post","type-post","status-publish","format-standard","hentry","category-ciencias-de-la-tierra-y-del-espacio","category-erosion-del-agua","category-geologia","category-geomorfologia","category-hidrologia","category-zaragoza","tag-adolfo-calvo-cases","tag-garcia-ruiz-jose-maria","tag-gloria-desir-valen","tag-juan-herero-isern","tag-leopoldo-rojo-serrano","tag-mateo-gutierrez-elorza"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/88620","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=88620"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/88620\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=88620"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=88620"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=88620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}