{"id":39372,"date":"1999-01-01T00:00:00","date_gmt":"1999-01-01T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/biocontrol-de-la-calidad-del-aire-de-galicia-mediante-musgos-terrestres\/"},"modified":"1999-01-01T00:00:00","modified_gmt":"1999-01-01T00:00:00","slug":"biocontrol-de-la-calidad-del-aire-de-galicia-mediante-musgos-terrestres","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-de-la-tierra-y-del-espacio\/biocontrol-de-la-calidad-del-aire-de-galicia-mediante-musgos-terrestres\/","title":{"rendered":"Biocontrol de la calidad del aire de galicia mediante musgos terrestres."},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Fernandez Escribano Jos\u00e9 Angel <\/strong><\/h2>\n<p>Esta tes\u00eds es el resultado de una serie de exoeriencias realizadas para poner a punto la metodolog\u00eda necesaria para poder controlar la contaminaci\u00f3n atmosf\u00e9rica en galicia, empleando para ello los musgos terrestres.  estos organismos tienen unas caracter\u00edsticas fisiol\u00f3gicas y morfol\u00f3gicas que les permiten acumular grandes cantidades de contaminantes en su interior. Su empleo como biomonitores se basa en el modo en el que toman los nutrientes, y tambi\u00e9n los contaminantes, del medio, haci\u00e9ndolo a trav\u00e9s de toda su superficie, existiendo una m\u00ednima capacidad de tomarlos del substrato (carecen de ra\u00edces).  en este estudio se analiza la deposici\u00f3n de contaminantes ocurrida en galicia en el bienio 1995-1997. En el mismo se seleccionaron las especies m\u00e1s adecuadas y se estudi\u00f3 posibles diferencias entre ellas, se realizaron mapas de distribuci\u00f3n de los distintos elementos analizados, identific\u00e1ndose posibles focos emisores, estudi\u00e1ndose tambi\u00e9n los factores que pod\u00edan influir en la bioconcentraci\u00f3n de los elementos: litolog\u00eda, cobertura y \u00e9poca del a\u00f1o en la que se recog\u00eda el material.  otra parte de la investigaci\u00f3n se centr\u00f3 en el c\u00e1lculo de los niveles de fondo o referencia de cada elemento, procedi\u00e9ndose a continuaci\u00f3n al c\u00e1lculo de los factores de contaminaci\u00f3n, y calificando la situaci\u00f3n en cada uno de los puntos en los que se recogi\u00f3 el musgo.  adem\u00e1s del empleo de los niveles de fondo para evaluar la situaci\u00f3n, tambi\u00e9n se calcularon diferentes \u00edndices de contaminaci\u00f3n, compar\u00e1ndolos y seleccionando el m\u00e1s adecuado.  el estudio de la evoluci\u00f3n estacional de la bioconcentraci\u00f3n y el estr\u00e9s fisiol\u00f3gico se realiz\u00f3 mediante la recogida, a lo largo de un a\u00f1o (15 muestreos), de musgos en una determinada zona. Se comprob\u00f3 que la \u00e9poca del a\u00f1o no afectaba significativamente.  la recogida de muestras de suelo en los mismos lugares en los que se recogi\u00f3 el musgo, permiti\u00f3 comparar e<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Biocontrol de la calidad del aire de galicia mediante musgos terrestres.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Biocontrol de la calidad del aire de galicia mediante musgos terrestres. <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Fernandez Escribano Jos\u00e9 Angel <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Santiago de compostela<\/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>Alejo Carballeira Oca\u00f1a<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan Casares long <\/li>\n<li>encarnaci\u00f3n N\u00fa\u00f1ez olivera (vocal)<\/li>\n<li>alicia Ederra indurain (vocal)<\/li>\n<li>Jes\u00fas Lopez perez (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Fernandez Escribano Jos\u00e9 Angel Esta tes\u00eds es el resultado de una serie de exoeriencias realizadas para poner [&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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