{"id":2159,"date":"2007-08-08T00:00:00","date_gmt":"2007-08-08T00:00:00","guid":{"rendered":"https:\/\/newsroom.ferrovial.com\/news\/arboles-contra-el-cambio-climatico\/"},"modified":"2022-12-21T11:54:10","modified_gmt":"2022-12-21T10:54:10","slug":"arboles-contra-el-cambio-climatico","status":"publish","type":"new","link":"https:\/\/newsroom.ferrovial.com\/es\/noticias\/arboles-contra-el-cambio-climatico\/","title":{"rendered":"\u00c1rboles contra el cambio clim\u00e1tico"},"content":{"rendered":"    <section class=\"wysiwyg text-editor \" id=\"\">\n        <div class=\"container container--narrow container--p-10\">\n            <p>EFE, MADRID.- Los \u00e1rboles, como todas las plantas, absorben di\u00f3xido de carbono, con lo que contribuyen a la lucha contra el cambio clim\u00e1tico. En general, la vegetaci\u00f3n act\u00faa como un \u00absumidero\u00bb de CO2. La Universidad de Sevilla ha realizado una investigaci\u00f3n dirigida a averiguar la cuant\u00eda exacta de di\u00f3xido de carbono que cada \u00e1rbol absorbe.<\/p>\n<p>Seg\u00fan Manuel Enrique Figueroa, catedr\u00e1tico de Ecolog\u00eda de la universidad hispalense, es la primera vez que se realiza un trabajo de este tipo en Espa\u00f1a. En su opini\u00f3n, la vegetaci\u00f3n es \u00abun elemento muy importante\u00bb contra el cambio clim\u00e1tico. Adem\u00e1s, \u00abes gratis, no requiere de sofisticadas tecnolog\u00edas y tiene una gran capacidad de desarrollo en un pa\u00eds como Espa\u00f1a, muy arbolado y con muchos espacios protegidos\u00bb.<\/p>\n<p>La investigaci\u00f3n realizada pone de relieve la existencia de grandes diferencias en cuanto a la absorci\u00f3n de CO2 por parte de cada especie. As\u00ed, entre las forestales las m\u00e1s eficientes son el pino carrasco y el pi\u00f1onero, que absorben 48.870 y 27.180 kilos de CO2 al a\u00f1o. En cambio, el alcornoque s\u00f3lo absorbe 4.537 kilogramos.<\/p>\n<p>Dentro de las especies arb\u00f3reas habituales en las ciudades, la melia es la m\u00e1s eficiente. As\u00ed una calle con diez de estos \u00e1rboles absorber\u00eda al d\u00eda el CO2 emitido por 10.373 veh\u00edculos (cada uno libera 200 gramos por kil\u00f3metro recorrido). En cambio, la misma calle con acacias de tres espinas s\u00f3lo absorber\u00eda el de 1.619 veh\u00edculos; con jacarandas, el de 1.405 y con olmos, el de 1.320.<\/p>\n<p>En el estudio se estima que un kil\u00f3metro cuadrado de bosque genera mil toneladas de ox\u00edgeno al a\u00f1o, que una hect\u00e1rea arbolada urbana produce al d\u00eda el ox\u00edgeno que consumen seis personas, o que un \u00e1rbol de unos 20 a\u00f1os absorbe anualmente el CO2 emitido por un veh\u00edculo que recorre de 10.000 a 20.000 kil\u00f3metros.<\/p>\n<p>Para Figueroa hay que revalorizar las masas forestales, \u00abno s\u00f3lo por su funci\u00f3n de preservaci\u00f3n de la naturaleza, sino por su papel de sumideros naturales\u00bb de CO2.<\/p>\n        <\/div>\n    <\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"featured_media":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","nivel-2":[936],"nivel-5":[],"nivel-1":[],"nivel-3":[],"nivel-4":[],"class_list":["post-2159","new","type-new","status-publish","hentry","nivel-2-conservacion-del-medio-ambiente"],"acf":[],"yoast_head":"<title>\u00c1rboles contra el cambio clim\u00e1tico Sala de prensa Ferrovial | \u00daltimas noticias<\/title>\n<meta name=\"description\" content=\"Sala de prensa Ferrovial | \u00daltimas noticias\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/newsroom.ferrovial.com\/es\/noticias\/arboles-contra-el-cambio-climatico\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c1rboles contra el cambio 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