{"id":21588,"date":"2025-06-09T12:36:25","date_gmt":"2025-06-09T15:36:25","guid":{"rendered":"https:\/\/vriic.usach.cl\/?p=21588"},"modified":"2025-06-09T12:38:14","modified_gmt":"2025-06-09T15:38:14","slug":"academico-de-la-facultad-de-ingenieria-publica-articulo-en-prestigiosa-revista-cientifica-nature","status":"publish","type":"post","link":"https:\/\/vriic.usach.cl\/index.php\/academico-de-la-facultad-de-ingenieria-publica-articulo-en-prestigiosa-revista-cientifica-nature\/","title":{"rendered":"Acad\u00e9mico de la Facultad de Ingenier\u00eda publica art\u00edculo en prestigiosa revista cient\u00edfica Nature"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"21588\" class=\"elementor elementor-21588\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6f94225f elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no\" data-id=\"6f94225f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-3f2806eb\" data-id=\"3f2806eb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-50a1717 elementor-section-boxed elementor-section-height-default elementor-section-height-default wpr-particle-no wpr-jarallax-no wpr-parallax-no wpr-sticky-section-no\" data-id=\"50a1717\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-31f39e78\" data-id=\"31f39e78\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2eac62ae elementor-share-buttons--view-icon elementor-share-buttons--shape-circle elementor-share-buttons--align-right elementor-share-buttons--skin-gradient elementor-grid-0 elementor-share-buttons--color-official elementor-widget elementor-widget-share-buttons\" data-id=\"2eac62ae\" data-element_type=\"widget\" data-widget_type=\"share-buttons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-grid\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"elementor-share-btn elementor-share-btn_facebook\"\n\t\t\t\t\t\t\trole=\"button\"\n\t\t\t\t\t\t\ttabindex=\"0\"\n\t\t\t\t\t\t\taria-label=\"Share on facebook\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-facebook\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"elementor-share-btn elementor-share-btn_twitter\"\n\t\t\t\t\t\t\trole=\"button\"\n\t\t\t\t\t\t\ttabindex=\"0\"\n\t\t\t\t\t\t\taria-label=\"Share on twitter\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-twitter\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-grid-item\">\n\t\t\t\t\t\t<div\n\t\t\t\t\t\t\tclass=\"elementor-share-btn elementor-share-btn_linkedin\"\n\t\t\t\t\t\t\trole=\"button\"\n\t\t\t\t\t\t\ttabindex=\"0\"\n\t\t\t\t\t\t\taria-label=\"Share on linkedin\"\n\t\t\t\t\t\t>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-share-btn__icon\">\n\t\t\t\t\t\t\t\t<i class=\"fab fa-linkedin\" aria-hidden=\"true\"><\/i>\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-32d0e652 elementor-widget elementor-widget-text-editor\" data-id=\"32d0e652\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>La publicaci\u00f3n revela la\u00a0reconstrucci\u00f3n desglacial de masas de agua providentes del oc\u00e9ano austral conocidas como\u00a0agua intermedia ant\u00e1rtica y\u00a0agua modal subant\u00e1rtica (AAIW\/SAMW) y su papel en el transporte de CO2\u00a0. Esto es importante para comprender mejor el sistema clim\u00e1tico durante intervalos de calentamiento relativamente r\u00e1pido. Si bien la \u00faltima desglaciaci\u00f3n fue diferente al cambio clim\u00e1tico actual,\u00a0el estudio del Dr. Cyrus Karas puede contribuir a una mejor comprensi\u00f3n del papel de los AAIW\/SAMW en las predicciones clim\u00e1ticas futuras.\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3e0dca07 elementor-widget elementor-widget-text-editor\" data-id=\"3e0dca07\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"field field-name-post-date field-type-ds field-label-hidden\"><div class=\"field-items\"><div class=\"field-item even\"><p>Durante el final de la \u00faltima edad de hielo, enormes cantidades de CO2\u00a0que anteriormente estaban almacenadas en las profundidades del oc\u00e9ano, afloraron en el oc\u00e9ano austral<em>\u00a0<\/em>y se liberaron a la atm\u00f3sfera. Esta fue una de las principales causas del calentamiento global. Sin embargo, se sospechaba que partes de este carbono almacenado oce\u00e1nico podr\u00edan haber sido arrastrados y transportados directamente hacia el norte, a la regi\u00f3n de afloramiento del Pac\u00edfico oriental ecuatorial, por AAIW\/SAMW. Estas masas de agua pueden imaginarse como un &#8220;t\u00fanel oce\u00e1nico&#8221; que conecta el oc\u00e9ano austral<em>\u00a0<\/em>con las regiones oce\u00e1nicas ecuatoriales.\u00a0<\/p><p>\u201cHasta ahora, este v\u00ednculo para el transporte de CO2\u00a0oce\u00e1nico no estaba claro durante la \u00faltima deglaciaci\u00f3n, ya que faltaba evidencia importante acerca de la fuente de estas masas de agua intermedias en el Oc\u00e9ano Pac\u00edfico sudeste&#8221;, sostiene el art\u00edculo.<\/p><p>Con este estudio, el Dr. Cyrus Karas y sus colegas llenaron este vac\u00edo de conocimiento y reconstruyeron exhaustivamente la evoluci\u00f3n deglacial del AAIW\/SAMW cerca de su zona de formaci\u00f3n en el Oc\u00e9ano Pac\u00edfico Sudeste frente a la costa de Chile. \u201cLa gente no piensa en el importante papel que juega el oc\u00e9ano en el cambio clim\u00e1tico actual\u201d, indic\u00f3.\u00a0<\/p><p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-21592\" src=\"http:\/\/vriic.usach.cl\/wp-content\/uploads\/2025\/06\/Foto-destacado-1-nature.jpg\" alt=\"\" width=\"900\" height=\"600\" \/><\/p><p>\u00a0<\/p><p><strong>Hallazgo revelador para las geociencias y el cambio clim\u00e1tico<\/strong><\/p><p>\u201cEste estudio evidenci\u00f3 por primera vez, el mayor arrastre deglacial de aguas con alto contenido de CO2\u00a0desde el Oc\u00e9ano Austral hacia AAIW\/SAMW y hacia el afloramiento ecuatorial del Pac\u00edfico oriental, donde contribuy\u00f3 a la desgasificaci\u00f3n de CO2. Esto incluso podr\u00eda haber contribuido al aumento global del CO2\u00a0atmosf\u00e9rico durante este per\u00edodo\u201d, agreg\u00f3 el acad\u00e9mico del Departamento de Ingenier\u00eda Geoespacial y Ambiental.<\/p><p>Este hallazgo fue altamente valorado por los editores de la prestigiosa revista\u00a0<em>Nature Communications<\/em>, la cual tiene un \u00edndice de impacto 16.1, siendo la octava mejor revista a nivel global en el tema, entre 135.<strong>\u00a0<\/strong>La preparaci\u00f3n del manuscrito implic\u00f3 un amplio trabajo, no solo en la parte escrita, sino que tambi\u00e9n en la preparaci\u00f3n de muestras del fondo marino y su an\u00e1lisis con equipos sofisticados. \u201cEsto fue posible gracias a una colaboraci\u00f3n internacional con el Instituto de Investigaci\u00f3n alem\u00e1n (Centro Helmholtz de Investigaci\u00f3n Oce\u00e1nica, GEOMAR). La preparaci\u00f3n del manuscrito involucr\u00f3 varias rondas de revisi\u00f3n de pares. Se trata de un proceso riguroso en el que revisores internacionales especialistas en el tema eval\u00faan cr\u00edticamente el manuscrito y hacen comentarios sobre c\u00f3mo mejorarlo\u201d, destac\u00f3.\u00a0<\/p><p>Esta publicaci\u00f3n se realiz\u00f3 en el marco del proyecto Fondecyt Regular que lleva el acad\u00e9mico. Esto, sin duda, representa un gran logro para este proyecto y la investigaci\u00f3n actual que est\u00e1 enfocada en las geociencias y el cambio clim\u00e1tico, tanto del pasado como del presente. \u201cUna publicaci\u00f3n en una revista tan prestigiosa como\u00a0<em>Nature Communications<\/em>\u00a0es un logro importante para el Departamento de Ingenier\u00eda Geoespacial y Ambiental y aporta mayor visibilidad a la investigaci\u00f3n que realizamos all\u00ed\u201d, explic\u00f3.<\/p><p>El Dr. Karas culmina haciendo un llamado a sus colegas a no rendirse a la hora de acceder a la publicaci\u00f3n en este tipo de revistas de alto impacto. \u201cClaro que el proceso puede ser largo y la mayor parte de la investigaci\u00f3n que hagas no se publicar\u00e1 all\u00ed, pero aun as\u00ed es esencial seguir haciendo ciencia, incluso si a veces te sientes decepcionado\u201d, concluy\u00f3 el acad\u00e9mico.<\/p><p>Puedes leer el art\u00edculo aqu\u00ed:\u00a0<a href=\"https:\/\/rdcu.be\/epCSr\" target=\"_blank\" rel=\"noopener\">https:\/\/rdcu.be\/epCSr<\/a><\/p><p><strong>Texto:<\/strong> Macarena Polanco G\u00e1lvez<\/p><div class=\"block block-layout-builder block-field-blocknodearticlefield-fecha-editable\">\u00a0<\/div><\/div><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>La publicaci\u00f3n revela la\u00a0reconstrucci\u00f3n desglacial de masas de agua providentes del oc\u00e9ano austral conocidas como\u00a0agua intermedia ant\u00e1rtica y\u00a0agua modal subant\u00e1rtica (AAIW\/SAMW) y su papel en el transporte de CO2\u00a0. Esto [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":21589,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"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":""},"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":[8],"tags":[],"class_list":["post-21588","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-investigacion"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Acad\u00e9mico de la Facultad de Ingenier\u00eda publica art\u00edculo en prestigiosa revista cient\u00edfica Nature - VRIIC<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vriic.usach.cl\/index.php\/academico-de-la-facultad-de-ingenieria-publica-articulo-en-prestigiosa-revista-cientifica-nature\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Acad\u00e9mico de la Facultad de Ingenier\u00eda publica art\u00edculo en prestigiosa revista cient\u00edfica Nature - VRIIC\" \/>\n<meta property=\"og:description\" content=\"La publicaci\u00f3n revela la\u00a0reconstrucci\u00f3n desglacial de masas de agua providentes del oc\u00e9ano austral conocidas como\u00a0agua intermedia ant\u00e1rtica y\u00a0agua modal subant\u00e1rtica (AAIW\/SAMW) y su papel en el transporte de CO2\u00a0. 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