{"id":324572,"date":"2026-09-20T19:00:00","date_gmt":"2026-09-21T01:00:00","guid":{"rendered":"https:\/\/tabasco.quadratin.com.mx\/?p=324572"},"modified":"2026-09-20T16:11:27","modified_gmt":"2026-09-20T22:11:27","slug":"disminuye-el-polvo-desertico-y-elimina-el-escudo-natural-contra-el-calor","status":"publish","type":"post","link":"https:\/\/tabasco.quadratin.com.mx\/index.php\/2026\/09\/20\/disminuye-el-polvo-desertico-y-elimina-el-escudo-natural-contra-el-calor\/","title":{"rendered":"Disminuye el polvo des\u00e9rtico y elimina el escudo natural contra el calor"},"content":{"rendered":"\n<p class=\"has-white-color has-luminous-vivid-amber-to-luminous-vivid-orange-gradient-background has-text-color has-background has-link-color wp-elements-1 wp-block-paragraph\">TRENTON, Nueva Jersey, EU, 20 de septiembre de 2026.- Un <a href=\"https:\/\/newsroom.ucla.edu\/releases\/earth-atmosphere-becoming-less-dusty\" target=\"_blank\" rel=\"noopener\">estudio<\/a> de la Universidad de California, Los \u00c1ngeles (UCLA) revel\u00f3 que <strong>la cantidad de polvo des\u00e9rtico presente en la atm\u00f3sfera terrestre disminuy\u00f3 cerca de 10 por ciento entre 2003 y 2023<\/strong>, un cambio que podr\u00eda haber contribuido modestamente al calentamiento global reciente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La investigaci\u00f3n combin\u00f3 observaciones satelitales, mediciones terrestres y modelos atmosf\u00e9ricos para analizar la <strong>evoluci\u00f3n del polvo<\/strong>, cuyo origen se concentra principalmente en regiones como el Sahara, en el norte de \u00c1frica, y los desiertos de Asia.<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"has-very-light-gray-to-cyan-bluish-gray-gradient-background has-background wp-block-paragraph\">\u201cEl polvo atmosf\u00e9rico de la Tierra se volvi\u00f3 menos polvoriento a principios del siglo 21. Esta es la evidencia m\u00e1s s\u00f3lida hasta la fecha\u201d, afirm\u00f3 Ashok Gupta, autor principal del estudio y cient\u00edfico de la Universidad Vanderbilt, quien realiz\u00f3 gran parte del an\u00e1lisis mientras trabajaba en UCLA.<\/p>\n<\/blockquote>\n\n\n\n<p class=\"wp-block-paragraph\">De acuerdo con el estudio, publicado en la revista <a href=\"https:\/\/www.science.org\/doi\/10.1126\/sciadv.aef5691\" target=\"_blank\" rel=\"noopener\">Science Advances<\/a>, las causas de esta disminuci\u00f3n todav\u00eda no est\u00e1n claras. Jasper Kok, cient\u00edfico atmosf\u00e9rico de UCLA y coautor de la investigaci\u00f3n, se\u00f1al\u00f3 que <strong>el descenso representa un cambio respecto a buena parte del siglo 20,<\/strong> cuando la presencia de polvo aument\u00f3 hasta alcanzar un m\u00e1ximo en la d\u00e9cada de 1980.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La nota completa en<a href=\"https:\/\/quadratin.com\/miscelaneos\/disminuye-el-polvo-desertico-y-elimina-el-escudo-natural-contra-el-calor\/\"> Quadrat\u00edn Hispano<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p> Las causas de esta disminuci\u00f3n todav\u00eda no est\u00e1n claras<\/p>\n","protected":false},"author":4,"featured_media":324573,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[24,13],"tags":[16471,3572,2513,16470,16469],"series":[],"class_list":["post-324572","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-medio-ambiente","category-principal","tag-contra-calor","tag-disminuye","tag-elimina","tag-escudo-natural","tag-polvo-desertico"],"_links":{"self":[{"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/posts\/324572","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/comments?post=324572"}],"version-history":[{"count":"2","href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/posts\/324572\/revisions"}],"predecessor-version":[{"id":324575,"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/posts\/324572\/revisions\/324575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/media\/324573"}],"wp:attachment":[{"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/media?parent=324572"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/categories?post=324572"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/tags?post=324572"},{"taxonomy":"series","embeddable":true,"href":"https:\/\/tabasco.quadratin.com.mx\/index.php\/wp-json\/wp\/v2\/series?post=324572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}