{"id":11735,"date":"2021-07-14T12:44:23","date_gmt":"2021-07-14T10:44:23","guid":{"rendered":"http:\/\/volcanx.cluster031.hosting.ovh.net\/?page_id=11735"},"modified":"2021-10-04T18:34:29","modified_gmt":"2021-10-04T16:34:29","slug":"erosion-y-sedimentos","status":"publish","type":"page","link":"https:\/\/volcanofoundation.org\/es\/creando-conocimiento-de-los-riesgos\/monitorizacion\/hidrologia\/erosion-y-sedimentos\/","title":{"rendered":"EROSI\u00d3N Y SEDIMENTOS"},"content":{"rendered":"<div id=\"av_section_1\" class=\"avia-section av-av_section-a3505495476c97acb77226663f388d50 main_color avia-section-default avia-no-border-styling  avia-builder-el-0  el_before_av_section  avia-builder-el-first  avia-full-stretch av-parallax-section avia-bg-style-parallax av-minimum-height av-minimum-height-25 av-height-25  container_wrap fullsize\" data-section-bg-repeat=\"stretch\" data-av_minimum_height_pc=\"25\" data-av_min_height_opt=\"25\"><div class=\"av-parallax\" data-avia-parallax-ratio=\"0.3\"><div class=\"av-parallax-inner main_color avia-full-stretch\"><\/div><\/div><div class=\"container av-section-cont-open\"><main role=\"main\" itemprop=\"mainContentOfPage\" class=\"template-page content  av-content-full alpha units\"><div class=\"post-entry post-entry-type-page post-entry-11735\"><div class=\"entry-content-wrapper clearfix\">\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_fifth-25347b0a799d5b9f7058434b2a9c3182\">\n.flex_column.av-av_one_fifth-25347b0a799d5b9f7058434b2a9c3182{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div class=\"flex_column av-av_one_fifth-25347b0a799d5b9f7058434b2a9c3182 av_one_fifth  avia-builder-el-1  el_before_av_three_fifth  avia-builder-el-first  first flex_column_div av-zero-column-padding  \"><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_three_fifth-f7c1061df29de8cca6b42fcf455fe4a0\">\n.flex_column.av-av_three_fifth-f7c1061df29de8cca6b42fcf455fe4a0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div class=\"flex_column av-av_three_fifth-f7c1061df29de8cca6b42fcf455fe4a0 av_three_fifth  avia-builder-el-2  el_after_av_one_fifth  el_before_av_one_fifth  flex_column_div av-zero-column-padding  \"><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_textblock-8d09e837ca2380e6bdc85d849f6641d9\">\n#top .av_textblock_section.av-av_textblock-8d09e837ca2380e6bdc85d849f6641d9 .avia_textblock{\ncolor:#ffffff;\n}\n<\/style>\n<section class=\"av_textblock_section av-av_textblock-8d09e837ca2380e6bdc85d849f6641d9 \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock av_inherit_color\" itemprop=\"text\"><div class=\"h2-cinta-programas\">\n<h1 style=\"text-align: center; font-size: 2.5em;\">CREAR CONOCIMIENTO DE LOS RIESGOS<\/h1>\n<\/div>\n<\/div><\/section><br>\n<section class=\"av_textblock_section av-av_textblock-820f97e5aca1e77a0a12cd8a6430c9f2 \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock\" itemprop=\"text\"><p class=\"p-cinta-programas\" style=\"text-align: center; background: #f5312a !important;\">&iquest;POR QU&Eacute; NACI&Oacute; LA FUNDACI&Oacute;N?<span class=\"flecha-donativo\" style=\"vertical-align: inherit;\"> &gt;<\/span><\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_fifth-f7c1061df29de8cca6b42fcf455fe4a0\">\n.flex_column.av-av_one_fifth-f7c1061df29de8cca6b42fcf455fe4a0{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div class=\"flex_column av-av_one_fifth-f7c1061df29de8cca6b42fcf455fe4a0 av_one_fifth  avia-builder-el-5  el_after_av_three_fifth  avia-builder-el-last  flex_column_div av-zero-column-padding  \"><\/div>\n\n<\/div><\/div><\/main><!-- close content main element --><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-k3yaxsym-b831a12c8acddceb21a18cbb360fd41d\">\n.avia-section.av-k3yaxsym-b831a12c8acddceb21a18cbb360fd41d{\nbackground-color:#000000;\nbackground-image:unset;\n}\n.avia-section.av-k3yaxsym-b831a12c8acddceb21a18cbb360fd41d .av-section-color-overlay{\nopacity:0.9;\nbackground-color:#000000;\n}\n<\/style>\n<div id=\"av_section_2\" class=\"avia-section av-k3yaxsym-b831a12c8acddceb21a18cbb360fd41d main_color avia-section-default avia-no-border-styling  avia-builder-el-6  el_after_av_section  el_before_av_textblock  avia-bg-style-fixed av-section-color-overlay-active container_wrap fullsize\"><div class=\"av-section-color-overlay-wrap\"><div class=\"av-section-color-overlay\"><\/div><div class=\"container av-section-cont-open\"><div class=\"template-page content  av-content-full alpha units\"><div class=\"post-entry post-entry-type-page post-entry-11735\"><div class=\"entry-content-wrapper clearfix\">\n<div class=\"flex_column_table av-a5p0bb-0286912bb6bfb93801b9fa33860921b2 sc-av_one_full av-equal-height-column-flextable\">\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-a5p0bb-0286912bb6bfb93801b9fa33860921b2\">\n.flex_column.av-a5p0bb-0286912bb6bfb93801b9fa33860921b2{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div class=\"flex_column av-a5p0bb-0286912bb6bfb93801b9fa33860921b2 av_one_full  avia-builder-el-7  avia-builder-el-no-sibling  first flex_column_table_cell av-equal-height-column av-align-middle av-zero-column-padding  \"><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-joihkone-69e81b3ac324ed7c1268b0d71e700013\">\n#top .av_textblock_section.av-joihkone-69e81b3ac324ed7c1268b0d71e700013 .avia_textblock{\nfont-size:18px;\ncolor:#ffffff;\n}\n\n@media only screen and (min-width: 768px) and (max-width: 989px){ \n#top .av_textblock_section.av-joihkone-69e81b3ac324ed7c1268b0d71e700013 .avia_textblock{\nfont-size:16px;\n}\n}\n\n@media only screen and (min-width: 480px) and (max-width: 767px){ \n#top .av_textblock_section.av-joihkone-69e81b3ac324ed7c1268b0d71e700013 .avia_textblock{\nfont-size:16px;\n}\n}\n\n@media only screen and (max-width: 479px){ \n#top .av_textblock_section.av-joihkone-69e81b3ac324ed7c1268b0d71e700013 .avia_textblock{\nfont-size:16px;\n}\n}\n<\/style>\n<section class=\"av_textblock_section av-joihkone-69e81b3ac324ed7c1268b0d71e700013 \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock av_inherit_color\" itemprop=\"text\"><blockquote>\n<p><a href=\"http:\/\/www.undrr.org\"><strong>Los desastres no son naturales<\/strong><\/a>, se construyen socialmente, por falta de preparaci&oacute;n, prevenci&oacute;n, trabajo de mitigaci&oacute;n, educaci&oacute;n y vigilancia. Son riesgos o peligros naturales que impactan en las sociedades vulnerables. El conocimiento ayuda a <strong>reducir la vulnerabilidad social<\/strong> y <strong>estructural<\/strong> para tener sociedades m&aacute;s <strong>resilientes<\/strong>!<\/p>\n<\/blockquote>\n<\/div><\/section><\/div><\/div><!--close column table wrapper. Autoclose: 1 -->\n<\/div><\/div><\/div><!-- close content main div --><\/div><\/div><\/div><div id=\"after_section_2\" class=\"main_color av_default_container_wrap container_wrap fullsize\"><div class=\"container av-section-cont-open\"><div class=\"template-page content  av-content-full alpha units\"><div class=\"post-entry post-entry-type-page post-entry-11735\"><div class=\"entry-content-wrapper clearfix\">\n<section class=\"av_textblock_section av-kqt9jd5e-cd33964ef4e3b772df7fef522b816d29 \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock\" itemprop=\"text\"><h2>Los estudios de dispersi&oacute;n e hidrolog&iacute;a permiten comprender mejor el transporte de sedimentos y los cambios en el paisaje<\/h2>\n<\/div><\/section>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqt9ln1w-f6affe7cdeee6be02fc225bbc4bc5689\">\n#top .hr.av-kqt9ln1w-f6affe7cdeee6be02fc225bbc4bc5689{\nmargin-top:15px;\nmargin-bottom:15px;\n}\n.hr.av-kqt9ln1w-f6affe7cdeee6be02fc225bbc4bc5689 .hr-inner{\nwidth:100%;\nborder-color:#d8d8d8;\n}\n<\/style>\n<div class=\"hr av-kqt9ln1w-f6affe7cdeee6be02fc225bbc4bc5689 hr-custom  avia-builder-el-10  el_after_av_textblock  el_before_av_three_fifth  hr-center hr-icon-no\"><span class=\"hr-inner inner-border-av-border-thin\"><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1wlhzr6-8cc129343b9618e21784b665a1361b31\">\n.flex_column.av-1wlhzr6-8cc129343b9618e21784b665a1361b31{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div class=\"flex_column av-1wlhzr6-8cc129343b9618e21784b665a1361b31 av_three_fifth  avia-builder-el-11  el_after_av_hr  el_before_av_two_fifth  first flex_column_div av-zero-column-padding  \"><section class=\"av_textblock_section av-kqt9tgn4-955ae44a3b12f5f76d41e08b4c147261 \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock\" itemprop=\"text\"><h3>Las zonas volc&aacute;nicas son muy sensibles a la erosi&oacute;n<\/h3>\n<p>Las zonas volc&aacute;nicas son muy sensibles a la erosi&oacute;n y a la dispersi&oacute;n de material que cambia el paisaje r&aacute;pidamente. Esto requiere un seguimiento intensivo para documentar el tipo y el tama&ntilde;o de los sedimentos, identificar las zonas en las que se erosionan y depositan los sedimentos, y determinar la tasa y el volumen del transporte de sedimentos. Estos datos sobre los sedimentos se integran en modelos inform&aacute;ticos para dise&ntilde;ar proyectos que reduzcan el impacto de la acumulaci&oacute;n de sedimentos.<\/p>\n<p><strong>Los estudios de seguimiento se realizan de diferentes maneras:<\/strong><\/p>\n<p>Los cient&iacute;ficos realizan mediciones de campo repetidas durante muchos a&ntilde;os. Estas mediciones se realizan con instrumentos que miden la distancia y el &aacute;ngulo con respecto a un reflector, o con <a title=\"GPS\" href=\"http:\/\/volcanx.cluster031.hosting.ovh.net\/es\/creando-conocimiento-de-los-riesgos\/monitoring\/deformation\/gps\/\">equipos GPS<\/a> que utilizan el posicionamiento por sat&eacute;lite. Los cient&iacute;ficos comparan los perfiles transversales obtenidos a lo largo del tiempo para evaluar la erosi&oacute;n y la deposici&oacute;n en el canal.<br>\nLos modelos digitales de elevaci&oacute;n (MDE), que producen mapas muy precisos de la superficie del terreno, pueden crearse utilizando fotograf&iacute;as digitales o tecnolog&iacute;a lidar. Estos modelos creados en diferentes momentos pueden compararse para definir con precisi&oacute;n las zonas de erosi&oacute;n y deposici&oacute;n. Los datos recogidos a distancia permiten un an&aacute;lisis detallado de los cambios en toda la cuenca y una comprensi&oacute;n m&aacute;s profunda de la evoluci&oacute;n h&iacute;drica y geol&oacute;gica.<\/p>\n<\/div><\/section><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqta1i5b-107d1a9c40127944f7fe3b907c4f1f41\">\n#top .hr.hr-invisible.av-kqta1i5b-107d1a9c40127944f7fe3b907c4f1f41{\nheight:30px;\n}\n<\/style>\n<div class=\"hr av-kqta1i5b-107d1a9c40127944f7fe3b907c4f1f41 hr-invisible  avia-builder-el-13  el_after_av_textblock  avia-builder-el-last \"><span class=\"hr-inner \"><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1iz7j36-2c9786a9f3f90bd1396461500bfb925f\">\n.flex_column.av-1iz7j36-2c9786a9f3f90bd1396461500bfb925f{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div class=\"flex_column av-1iz7j36-2c9786a9f3f90bd1396461500bfb925f av_two_fifth  avia-builder-el-14  el_after_av_three_fifth  el_before_av_three_fifth  flex_column_div av-zero-column-padding  \"><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqtcpnnn-2d35a9f272f238744d2212745dffc915\">\n.avia-image-container.av-kqtcpnnn-2d35a9f272f238744d2212745dffc915 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-kqtcpnnn-2d35a9f272f238744d2212745dffc915 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<\/p><div class=\"avia-image-container av-kqtcpnnn-2d35a9f272f238744d2212745dffc915 av-styling- avia-align-center  avia-builder-el-15  el_before_av_textblock  avia-builder-el-first \" itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-11796 avia-img-lazy-loading-not-11796 avia_image \" src=\"https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/sediment.-white-river.jpg\" alt=\"\" title=\"sediment.-white-river\" height=\"1520\" width=\"1140\" itemprop=\"thumbnailUrl\" srcset=\"https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/sediment.-white-river.jpg 1140w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/sediment.-white-river-225x300.jpg 225w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/sediment.-white-river-773x1030.jpg 773w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/sediment.-white-river-768x1024.jpg 768w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/sediment.-white-river-1125x1500.jpg 1125w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/sediment.-white-river-529x705.jpg 529w\" sizes=\"(max-width: 1140px) 100vw, 1140px\"\/><\/div><\/div><\/div><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqtcpuh7-d8db4528b4900c045b62972c54904769\">\n#top .av_textblock_section.av-kqtcpuh7-d8db4528b4900c045b62972c54904769 .avia_textblock{\nfont-size:14px;\n}\n<\/style>\n<section class=\"av_textblock_section av-kqtcpuh7-d8db4528b4900c045b62972c54904769 \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock\" itemprop=\"text\"><p><em>R&iacute;o White cargado de sedimentos a 11 km aguas abajo del puente OR35. Las fuertes lluvias provocaron altas cargas de sedimentos en este r&iacute;o, que drena el Monte Hood, Oreg&oacute;n.<\/em><\/p>\n<\/div><\/section><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-14hay76-b9bade6c53b94b7d00ae79f4a86820fd\">\n#top .hr.hr-invisible.av-14hay76-b9bade6c53b94b7d00ae79f4a86820fd{\nheight:30px;\n}\n<\/style>\n<div class=\"hr av-14hay76-b9bade6c53b94b7d00ae79f4a86820fd hr-invisible  avia-builder-el-17  el_after_av_textblock  avia-builder-el-last \"><span class=\"hr-inner \"><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-18lbb6q-87550747df59579e54d808ac2931e107\">\n.flex_column.av-18lbb6q-87550747df59579e54d808ac2931e107{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div class=\"flex_column av-18lbb6q-87550747df59579e54d808ac2931e107 av_three_fifth  avia-builder-el-18  el_after_av_two_fifth  el_before_av_two_fifth  first flex_column_div av-zero-column-padding  \"><section class=\"av_textblock_section av-kqtndm82-562c4361a16fe4cf0e0a8660981b3296 \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock\" itemprop=\"text\"><h3>El seguimiento de la cantidad de sedimentos y del caudal de los r&iacute;os ayuda a mitigar las inundaciones <a href=\"http:\/\/www.undrr.org\">peligrosas<\/a><\/h3>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-j4dmom-e2fc0bca4c69b3088ce572b05d481a83\">\n#top .hr.hr-invisible.av-j4dmom-e2fc0bca4c69b3088ce572b05d481a83{\nheight:20px;\n}\n<\/style>\n<div class=\"hr av-j4dmom-e2fc0bca4c69b3088ce572b05d481a83 hr-invisible  avia-builder-el-20  avia-builder-el-no-sibling \"><span class=\"hr-inner \"><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n<p>Los instrumentos instalados en las estaciones miden el nivel del agua, o etapa, de los r&iacute;os cada 15 minutos, y los muestreadores de autobombeo toman frecuentemente muestras de agua para su an&aacute;lisis en el laboratorio. Combinando un registro continuo del nivel de un r&iacute;o con mediciones frecuentes del flujo de agua y de la concentraci&oacute;n de sedimentos en suspensi&oacute;n, los cient&iacute;ficos calculan el flujo total de agua y sedimentos en suspensi&oacute;n para obtener totales diarios, mensuales y anuales. Las tecnolog&iacute;as que utilizan la transmisi&oacute;n de luz (para medir la turbidez), el sonido (hidroac&uacute;stica) y las im&aacute;genes (procedentes de sat&eacute;lites o c&aacute;maras digitales) permiten documentar con mayor precisi&oacute;n y eficacia las cargas de sedimentos.<\/p>\n<\/div><\/section><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2ku2vya-9e0955ca4cd05529245b4d0521926470\">\n#top .hr.hr-invisible.av-2ku2vya-9e0955ca4cd05529245b4d0521926470{\nheight:30px;\n}\n<\/style>\n<div class=\"hr av-2ku2vya-9e0955ca4cd05529245b4d0521926470 hr-invisible  avia-builder-el-21  el_after_av_textblock  avia-builder-el-last \"><span class=\"hr-inner \"><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-jj5682-678197d27f776c3f98b140a2da919f02\">\n.flex_column.av-jj5682-678197d27f776c3f98b140a2da919f02{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div class=\"flex_column av-jj5682-678197d27f776c3f98b140a2da919f02 av_two_fifth  avia-builder-el-22  el_after_av_three_fifth  avia-builder-el-last  flex_column_div av-zero-column-padding  \"><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqtct05s-c71282f0f69c866ccc915a53cdd83a8e\">\n.avia-image-container.av-kqtct05s-c71282f0f69c866ccc915a53cdd83a8e img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-kqtct05s-c71282f0f69c866ccc915a53cdd83a8e .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<\/p><div class=\"avia-image-container av-kqtct05s-c71282f0f69c866ccc915a53cdd83a8e av-styling- avia-align-center  avia-builder-el-23  el_before_av_textblock  avia-builder-el-first \" itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-11800 avia-img-lazy-loading-not-11800 avia_image \" src=\"https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/suspended-sediment-sample.jpg\" alt=\"\" title=\"suspended-sediment-sample\" height=\"855\" width=\"1140\" itemprop=\"thumbnailUrl\" srcset=\"https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/suspended-sediment-sample.jpg 1140w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/suspended-sediment-sample-300x225.jpg 300w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/suspended-sediment-sample-1030x773.jpg 1030w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/suspended-sediment-sample-768x576.jpg 768w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/suspended-sediment-sample-705x529.jpg 705w\" sizes=\"(max-width: 1140px) 100vw, 1140px\"\/><\/div><\/div><\/div><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqtcts5h-57c1b66f9f33e5409181efa0a1e49220\">\n#top .av_textblock_section.av-kqtcts5h-57c1b66f9f33e5409181efa0a1e49220 .avia_textblock{\nfont-size:14px;\n}\n<\/style>\n<section class=\"av_textblock_section av-kqtcts5h-57c1b66f9f33e5409181efa0a1e49220 \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock\" itemprop=\"text\"><p><em>Recogida de muestras de sedimentos suspendidos en el r&iacute;o North Fork Toutle por encima de la estructura de retenci&oacute;n de sedimentos, aguas abajo del monte St. Helens.<\/em><\/p>\n<\/div><\/section><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-mpxjnm-05fe96d43e6bb4872a43f0a4da0324e7\">\n#top .hr.hr-invisible.av-mpxjnm-05fe96d43e6bb4872a43f0a4da0324e7{\nheight:30px;\n}\n<\/style>\n<div class=\"hr av-mpxjnm-05fe96d43e6bb4872a43f0a4da0324e7 hr-invisible  avia-builder-el-25  el_after_av_textblock  el_before_av_image \"><span class=\"hr-inner \"><span class=\"hr-inner-style\"><\/span><\/span><\/div><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqtd3ng6-f55ea618f8788afad3dc1a2e0526bcb5\">\n.avia-image-container.av-kqtd3ng6-f55ea618f8788afad3dc1a2e0526bcb5 img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-kqtd3ng6-f55ea618f8788afad3dc1a2e0526bcb5 .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div class=\"avia-image-container av-kqtd3ng6-f55ea618f8788afad3dc1a2e0526bcb5 av-styling- avia-align-center  avia-builder-el-26  el_after_av_hr  el_before_av_textblock \" itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-11803 avia-img-lazy-loading-not-11803 avia_image \" src=\"https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/annual-surveys-water-channels-mount-st-helens.jpg\" alt=\"\" title=\"annual-surveys-water-channels-mount-st-helens\" height=\"855\" width=\"1140\" itemprop=\"thumbnailUrl\" srcset=\"https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/annual-surveys-water-channels-mount-st-helens.jpg 1140w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/annual-surveys-water-channels-mount-st-helens-300x225.jpg 300w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/annual-surveys-water-channels-mount-st-helens-1030x773.jpg 1030w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/annual-surveys-water-channels-mount-st-helens-768x576.jpg 768w, https:\/\/volcanofoundation.org\/wp-content\/uploads\/2021\/07\/annual-surveys-water-channels-mount-st-helens-705x529.jpg 705w\" sizes=\"(max-width: 1140px) 100vw, 1140px\"\/><\/div><\/div><\/div><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kqtd4eq5-8230bd2338f4e8701330dd1be29564ec\">\n#top .av_textblock_section.av-kqtd4eq5-8230bd2338f4e8701330dd1be29564ec .avia_textblock{\nfont-size:14px;\n}\n<\/style>\n<section class=\"av_textblock_section av-kqtd4eq5-8230bd2338f4e8701330dd1be29564ec \" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\"><div class=\"avia_textblock\" itemprop=\"text\"><p><em>Los estudios anuales de los canales de agua en el cr&aacute;ter del monte St. Helens registran los &iacute;ndices de erosi&oacute;n y degradaci&oacute;n.<\/em><\/p>\n<\/div><\/section><br>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ptmgqq-9afde2fd95e777e2efc6ca42e532eeea\">\n#top .hr.hr-invisible.av-ptmgqq-9afde2fd95e777e2efc6ca42e532eeea{\nheight:30px;\n}\n<\/style>\n<div class=\"hr av-ptmgqq-9afde2fd95e777e2efc6ca42e532eeea hr-invisible  avia-builder-el-28  el_after_av_textblock  avia-builder-el-last \"><span class=\"hr-inner \"><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/div>\n<\/div><\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"<p>Volcanic land is eroding rapidly, deforming the landscape and producing material that is washed away by rain and rivers.<br>\nIt is imperative to take into account the modelling and dispersion of materials to avoid socio-economic losses:<\/p>\n","protected":false},"author":8,"featured_media":10113,"parent":11719,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11735","page","type-page","status-publish","has-post-thumbnail","hentry"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.0.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"We prevent volcanic risks, through projects in different areas: Science, education and geo-conservation.\" \/>\n\t<meta name=\"robots\" content=\"max-snippet:-1, max-image-preview:large, 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