{"id":39514,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/impacto-de-la-mineria-del-carbon-sobre-hydraenidae-y-elmidae-col-en-la-cuenca-del-rio-sil-leon-espana\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"impacto-de-la-mineria-del-carbon-sobre-hydraenidae-y-elmidae-col-en-la-cuenca-del-rio-sil-leon-espana","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-vida\/impacto-de-la-mineria-del-carbon-sobre-hydraenidae-y-elmidae-col-en-la-cuenca-del-rio-sil-leon-espana\/","title":{"rendered":"Impacto de la mineria del carbon sobre hydraenidae y elmidae (col.) en la cuenca del rio sil (leon, espa\u00f1a)."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Francisco Garcia Criado <\/strong><\/h2>\n<p>La comarca de el bierzo (le\u00f3n) es objeto en algunas zonas de una intensa actividd minera para la extracci\u00f3n de carb\u00f3n. esta actividad origina una contaminaci\u00f3n de las aguas de la red hidrogr\u00e1fica del sil que se manifiesta, entre los par\u00e1metros, por un incremento en la concentraci\u00f3n de sulfatos. Las dos familias de cole\u00f3pteros acu\u00e1ticos estudiadas (hydraenidae y elmidae) se ven afectadas por la miner\u00eda; as\u00ed lo demuestra la disminuci\u00f3n de la riqueza y, sobre todo, de la abundancia que experimentan en los tramos fluviales contaminados. Mediante la aplicaci\u00f3n de un an\u00e1lisis multivariante ha sido posible definir dos grupos de especies: uno sensible y otro relativamente tolerante a este tipo de impacto. ninguno de los taxones parece soportar un nivel elevado de contaminaci\u00f3n. A pesar de estos resultados existen algunas limitaciones que restan utilidad a estas dos familias como indicadores de contaminaci\u00f3n minera.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Impacto de la mineria del carbon sobre hydraenidae y elmidae (col.) en la cuenca del rio sil (leon, espa\u00f1a).<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Impacto de la mineria del carbon sobre hydraenidae y elmidae (col.) en la cuenca del rio sil (leon, espa\u00f1a). <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Francisco Garcia Criado <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Le\u00f3n<\/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> Regil Cueto Juan  Antonio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Armengol bachero <\/li>\n<li>josefa Garrido gonzalez (vocal)<\/li>\n<li>Mar\u00eda del camino Fern\u00e1ndez al\u00e1ez (vocal)<\/li>\n<li>eugenio Rico eguizabal (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Francisco Garcia Criado La comarca de el bierzo (le\u00f3n) es objeto en algunas zonas de una intensa [&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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