{"id":1924,"date":"2007-11-23T00:00:00","date_gmt":"2007-11-23T00:00:00","guid":{"rendered":"https:\/\/newsroom.ferrovial.com\/news\/ipcc-cambio-climatico-y-energia-nuclear-por-daniel-cano-ott-ciemat\/"},"modified":"2022-12-21T11:13:16","modified_gmt":"2022-12-21T10:13:16","slug":"ipcc-cambio-climatico-y-energia-nuclear-por-daniel-cano-ott-ciemat","status":"publish","type":"new","link":"https:\/\/newsroom.ferrovial.com\/es\/noticias\/ipcc-cambio-climatico-y-energia-nuclear-por-daniel-cano-ott-ciemat\/","title":{"rendered":"IPCC, cambio clim\u00e1tico y energ\u00eda nuclear, por Daniel Cano Ott (CIEMAT)"},"content":{"rendered":"    <section class=\"wysiwyg text-editor \" id=\"\">\n        <div class=\"container container--narrow container--p-10\">\n            <p>(www.madrimasd.org ).- En su \u00abSummary for policymakers\u00bb (resumen para responsables de pol\u00edticas) del 16 de Noviembre de 2007, el Panel Intergubernamental sobre el Cambio Clim\u00e1tico (IPCC) clasifica a la energ\u00eda nuclear dentro de las tecnolog\u00edas clave comercialmente disponibles que contribuyen a mitigar el cambio clim\u00e1tico.<\/p>\n<p>El resumen para responsables de pol\u00edticas es un documento que contiene las conclusiones de tres grupos de trabajo y varios informes de cientos de p\u00e1ginas, elaborados por m\u00e1s de 800 autores de entre 2500 asesores expertos en cambio clim\u00e1tico.<\/p>\n<p>El IPCC concluye que el cambio clim\u00e1tico es una realidad: \u00abel calentamiento del sistema clim\u00e1tico est\u00e1 fuera de duda y es deducible de las medidas de incrementos de temperatura del aire y los oc\u00e9anos, el extendido deshielo y el aumento del nivel global del mar (warming of the climate system is unequivocal, as is now evident from observations of increases in global average air and ocean temperatures, widespread melting of snow and ice, and rising global average sea level)\u00bb.<\/p>\n<p>El IPCC sostiene que \u00abla mayor parte del incremento de temperaturas observado desde mediados del siglo XX se debe al incremento antropog\u00e9nico de las concentraciones de gases invernadero (most of the observed increase in globally-averaged temperatures since the mid-20th century is very likely due to the observed increase in anthropogenic GHG concentrations)\u00bb.<\/p>\n<p>Las estrategias propuestas por el IPCC para la mitigaci\u00f3n del cambio clim\u00e1tico, a trav\u00e9s de la reducci\u00f3n de emisi\u00f3n de gases invernadero, afectan a muchos sectores: producci\u00f3n de energ\u00eda, transporte, construcci\u00f3n, industria, agricultura, ingenier\u00eda forestal y gesti\u00f3n de residuos. Dentro del sector de la energ\u00eda, el IPPC detalla los mecanismos para lograr una estabilizaci\u00f3n de las emisiones de CO2:<\/p>\n<ul>\n<li>Mejora del suministro y eficiencia en la distribuci\u00f3n.<\/li>\n<li>Sustituir el carb\u00f3n por gas, energ\u00eda nuclear, generaci\u00f3n de calor y electricidad renovables (hidroel\u00e9ctricas, solar, e\u00f3lica, geot\u00e9rmica y bioenerg\u00e9tica).<\/li>\n<li>Cogeneraci\u00f3n de calor y electricidad.<\/li>\n<li>Aplicaci\u00f3n temprana de tecnolog\u00edas de secuestro de CO2.<\/li>\n<\/ul>\n<p>Para el 2030, el IPCC espera adem\u00e1s que existan otras tecnolog\u00edas comerciales m\u00e1s avanzadas:<\/p>\n<ul>\n<li>Tecnolog\u00edas de secuestro de CO2 para centrales el\u00e9ctricas de gas, biomasa y carb\u00f3n.<\/li>\n<li>Energ\u00eda nuclear avanzada.<\/li>\n<li>Energ\u00edas renovables avanzadas, incluyendo el aprovechamiento de mareas y olas y las energ\u00edas solares de concentraci\u00f3n y fotovoltaica.<\/li>\n<\/ul>\n<p>Otras pr\u00e1cticas eficaces desde el punto de vista medioambiental son el gravamen con impuestos de los combustibles f\u00f3siles y el carb\u00f3n, aunque la resistencia por culpa de los grandes intereses creados haga que sean de dif\u00edcil aplicaci\u00f3n.<\/p>\n<p>Parece necesario mencionar que las conclusiones del IPCC sobre las causas del cambio clim\u00e1tico no est\u00e1n respaldadas por la totalidad de la comuniidad cient\u00edfica, aunque s\u00ed por una importante fracci\u00f3n de la misma.<\/p>\n<p>Existen otras teor\u00edas cient\u00edficas, avaladas por datos experimentales, que sostienen que las causas cambio clim\u00e1tico no son antr\u00f3picas y que obedecen a fen\u00f3menos naturales. La bit\u00e1cora de Ant\u00f3n Uriarte contiene algunas reflexiones y datos sobre el CO2 y sus efectos.<\/p>\n<p>Los siguientes enlaces (en ingl\u00e9s) contienen informaci\u00f3n sobre posibles mecanismos alternativos que causen el cambio clim\u00e1tico:<\/p>\n<ul>\n<li>Climate change: a guide for the perplexed.<\/li>\n<li>The real inconvenient truth.<\/li>\n<li>\u00abGlobal warming\u00bb, also known as \u00abenhaced greenhouse\u00bb will not cause the catastrophe.<\/li>\n<\/ul>\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-1924","new","type-new","status-publish","hentry","nivel-2-conservacion-del-medio-ambiente"],"acf":[],"yoast_head":"<title>IPCC, cambio clim\u00e1tico y energ\u00eda nuclear, por Daniel Cano Ott (CIEMAT) Sala de prensa Ferrovial | 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