{"id":24027,"date":"2021-08-12T09:52:12","date_gmt":"2021-08-12T15:52:12","guid":{"rendered":"https:\/\/otech.uaeh.edu.mx\/noti\/?p=24027"},"modified":"2021-08-12T09:52:41","modified_gmt":"2021-08-12T15:52:41","slug":"cortar-el-metano-es-la-mejor-manera-de-evitar-un-desastre","status":"publish","type":"post","link":"https:\/\/otech.uaeh.edu.mx\/noti\/ciencia\/cortar-el-metano-es-la-mejor-manera-de-evitar-un-desastre\/","title":{"rendered":"Cortar el metano es la mejor manera de evitar un desastre"},"content":{"rendered":"<div class=\"grid grid-margins grid-items-2 grid-layout--adrail narrow wide-adrail\">\n<div class=\"grid--item body body__container article__body grid-layout__content\" data-journey-hook=\"client-content\">\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La primera parte del nuevo informe del Panel Internacional sobre Cambio Clim\u00e1tico (IPCC) est\u00e1 aqu\u00ed y su mensaje es tan terrible como se esperaba. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El informe dice que es &#8220;inequ\u00edvoco&#8221; que la influencia humana ya ha calentado la atm\u00f3sfera, el oc\u00e9ano y la tierra. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ahora estamos en un aumento de 1,1 \u00b0 C en comparaci\u00f3n con los niveles preindustriales.<\/span><\/span><\/span><\/span><!--more--><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Por malas que sean las cosas, cada nuevo informe clim\u00e1tico nos ayuda a comprender mejor qu\u00e9 podemos hacer para cambiar las cosas. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aunque\u00a0 <\/span><\/span><\/span><\/span><a style=\"color: #000000;\" href=\"https:\/\/www.wired.co.uk\/article\/climate-change-facts-2019\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">las<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0discusiones sobre el\u00a0 <\/span><\/span><\/span><\/span><a style=\"color: #000000;\" href=\"https:\/\/www.wired.co.uk\/article\/climate-change-facts-2019\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">cambio clim\u00e1tico<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0se centran principalmente en el di\u00f3xido de carbono, el gas de efecto invernadero m\u00e1s importante con diferencia, una de las grandes conclusiones del informe del IPCC es que para tener alguna esperanza de permanecer por debajo de 1,5 \u00b0 C de calefacci\u00f3n, necesitamos reducir urgentemente las emisiones de metano.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aqu\u00ed est\u00e1n nuestras conclusiones sobre c\u00f3mo un mayor enfoque en la reducci\u00f3n del metano, especialmente de la industria del petr\u00f3leo y el gas, puede proporcionar una gran ventaja para abordar la crisis clim\u00e1tica.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Limite el calentamiento a corto plazo<\/span><\/span><\/span><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">En la \u00faltima d\u00e9cada, se ha prestado mucha atenci\u00f3n a la reducci\u00f3n del di\u00f3xido de carbono. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pero el metano es el segundo clima m\u00e1s c\u00e1lido y las emisiones tambi\u00e9n han aumentado r\u00e1pidamente en las \u00faltimas d\u00e9cadas.<\/span><\/span><\/span><\/span><\/span><\/p>\n<div class=\"GenericCalloutWrapper-zksK iwkmoR callout--has-top-border\" style=\"text-align: justify;\" data-testid=\"GenericCallout\" data-event-boundary=\"click\" data-event-click=\"{&quot;pattern&quot;:&quot;GenericCallout&quot;}\" data-in-view=\"{&quot;pattern&quot;:&quot;GenericCallout&quot;}\" data-include-experiments=\"true\">\n<aside class=\"Sidebar-exKQca iDGNtM\" data-testid=\"SidebarEmbed\" data-event-boundary=\"click\" data-event-click=\"{&quot;pattern&quot;:&quot;SidebarEmbed&quot;}\" data-in-view=\"{&quot;pattern&quot;:&quot;SidebarEmbed&quot;}\" data-include-experiments=\"true\">\n<div class=\"heading-h5\" role=\"heading\" aria-level=\"5\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Suscr\u00edbete al bolet\u00edn\u00a0 <\/span><\/span><\/span><\/span><a style=\"color: #000000;\" href=\"https:\/\/www.wired.co.uk\/newsletters\/chasing-zero\/?itm_campaign=CarveLeft\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Chasing Zero<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0y explore las formas en que los humanos est\u00e1n tratando de revertir la crisis clim\u00e1tica.<\/span><\/span><\/span><\/span><\/span><\/div>\n<\/aside>\n<\/div>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El informe del IPCC muestra que el metano antropog\u00e9nico est\u00e1 relacionado con alrededor de una cuarta parte del calentamiento de 1,1 \u00b0 C observado hasta ahora. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Las grandes fuentes de emisiones de metano incluyen la industria de los combustibles f\u00f3siles, el ganado (b\u00e1sicamente a partir de eructos de vaca y esti\u00e9rcol), vertederos, cultivo de arroz y aguas residuales.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El metano tiene una vida \u00fatil mucho m\u00e1s corta que el di\u00f3xido de carbono en la atm\u00f3sfera, pero tambi\u00e9n es un gas de efecto invernadero mucho m\u00e1s potente mientras est\u00e1 all\u00ed. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El efecto de calentamiento del metano en la atm\u00f3sfera es alrededor de 80 veces m\u00e1s poderoso que el di\u00f3xido de carbono en los primeros 20 a\u00f1os despu\u00e9s de su liberaci\u00f3n. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Esto significa que cortar el metano ser\u00eda especialmente \u00fatil para reducir el calentamiento global a corto plazo.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;Por un lado, tenemos el terrible riesgo de que si no hacemos nada con respecto al metano, el planeta se calentar\u00e1 m\u00e1s r\u00e1pido&#8221;, dice Daniel Zavala-Araiza, cient\u00edfico senior del Environmental Defense Fund (EDF), un activista ambiental con sede en EE. UU. <\/span><span style=\"vertical-align: inherit;\">UU. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">UU. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">grupo. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;La buena manera de decir eso es que si actuamos de inmediato, estar\u00edamos pisando el freno del cambio clim\u00e1tico y reduciendo significativamente la velocidad a la que estamos calentando el planeta&#8221;.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Elimina una desventaja de la reducci\u00f3n de la contaminaci\u00f3n<\/span><\/span><\/span><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Adem\u00e1s del di\u00f3xido de carbono, la quema de combustibles f\u00f3siles libera aerosoles como el di\u00f3xido de azufre que actualmente tienen un efecto de enfriamiento general en el mundo. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">En realidad, esto ha enmascarado el calentamiento global hasta ahora: el nuevo informe del IPCC indica que sin este efecto de enfriamiento, el calentamiento ya estar\u00eda m\u00e1s cerca de 1,5 \u00b0 C que de 1,1 \u00b0 C.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Al igual que el metano, estas emisiones de aerosoles tienen una vida relativamente corta, por lo que a medida que las reduzcamos en las pr\u00f3ximas d\u00e9cadas, su impacto de enfriamiento tambi\u00e9n disminuir\u00e1. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El IPCC se\u00f1ala espec\u00edficamente que las \u201creducciones fuertes, r\u00e1pidas y sostenidas\u201d del metano pueden contrarrestar este calentamiento.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El IPCC tambi\u00e9n se\u00f1ala los beneficios para la calidad del aire de reducir las emisiones de metano, ya que tambi\u00e9n contribuye al ozono superficial global.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ya tenemos la tecnolog\u00eda que necesitamos para cortar el metano<\/span><\/span><\/span><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cortar el metano r\u00e1pidamente es en realidad algo relativamente sencillo de hacer. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Zavala-Araiza dice que el metano es una &#8220;fruta madura&#8221; cuando se trata de recortes de emisiones que tendr\u00e1n beneficios clim\u00e1ticos inmediatos.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Un\u00a0 <\/span><\/span><\/span><\/span><a class=\"external-link\" style=\"color: #000000;\" href=\"https:\/\/iopscience.iop.org\/article\/10.1088\/1748-9326\/abf9c8#:~:text=We%20find%20that%20full%20deployment,(%C2%B0C)%20in%202100.\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/iopscience.iop.org\/article\/10.1088\/1748-9326\/abf9c8#:~:text=We%20find%20that%20full%20deployment,(%C2%B0C)%20in%202100.&quot;}\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">estudio<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0reciente de EDF y otros encontraron que las emisiones de metano antropog\u00e9nico global podr\u00edan reducirse a la mitad en la pr\u00f3xima d\u00e9cada utilizando tecnolog\u00edas existentes. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Tambi\u00e9n encontr\u00f3 que la mitad de estos recortes no incurrir\u00edan en ning\u00fan costo neto.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La industria del petr\u00f3leo y el gas ofrece la mayor oportunidad, seg\u00fan el estudio. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El sector representa actualmente alrededor de una cuarta parte de las emisiones de metano debido a fugas accidentales (tambi\u00e9n conocidas como &#8220;emisiones fugitivas&#8221;) y quema y ventilaci\u00f3n deliberadas. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pero el 80-85 por ciento de estas emisiones podr\u00edan reducirse para 2030.<\/span><\/span><\/span><\/span><\/span><\/p>\n<figure class=\"AssetEmbed-cMUmQX byHbeT asset-embed\" style=\"text-align: justify;\">\n<div class=\"asset-embed__asset-container\"><span class=\"BaseWrap-sc-TwdDQ SpanWrapper-kGyDFb hlNbBe iDbWuK responsive-asset AssetEmbedResponsiveAsset-ePfRP fhgzsG asset-embed__responsive-asset\" style=\"color: #000000;\"><picture class=\"ResponsiveImagePicture-jJiTGL jyYsQg AssetEmbedResponsiveAsset-ePfRP fhgzsG asset-embed__responsive-asset responsive-image\"><img decoding=\"async\" class=\"responsive-image__image\" src=\"https:\/\/media.wired.co.uk\/photos\/611518ec6827d44d3dd7ea69\/master\/w_1600%2Cc_limit\/1221-WIRED-CZ-Graph.jpeg\" sizes=\"100vw\" srcset=\"https:\/\/media.wired.co.uk\/photos\/611518ec6827d44d3dd7ea69\/master\/w_120,c_limit\/1221-WIRED-CZ-Graph.jpeg 120w, https:\/\/media.wired.co.uk\/photos\/611518ec6827d44d3dd7ea69\/master\/w_240,c_limit\/1221-WIRED-CZ-Graph.jpeg 240w, https:\/\/media.wired.co.uk\/photos\/611518ec6827d44d3dd7ea69\/master\/w_320,c_limit\/1221-WIRED-CZ-Graph.jpeg 320w, https:\/\/media.wired.co.uk\/photos\/611518ec6827d44d3dd7ea69\/master\/w_640,c_limit\/1221-WIRED-CZ-Graph.jpeg 640w, https:\/\/media.wired.co.uk\/photos\/611518ec6827d44d3dd7ea69\/master\/w_960,c_limit\/1221-WIRED-CZ-Graph.jpeg 960w, https:\/\/media.wired.co.uk\/photos\/611518ec6827d44d3dd7ea69\/master\/w_1280,c_limit\/1221-WIRED-CZ-Graph.jpeg 1280w, https:\/\/media.wired.co.uk\/photos\/611518ec6827d44d3dd7ea69\/master\/w_1600,c_limit\/1221-WIRED-CZ-Graph.jpeg 1600w\" alt=\"La imagen puede contener texto y etiqueta\" \/><\/picture><\/span><\/div>\n<\/figure>\n<\/div>\n<\/div>\n<div class=\"grid grid-margins grid-items-2 grid-layout--adrail narrow wide-adrail\">\n<div class=\"grid--item body body__container article__body grid-layout__content\" data-journey-hook=\"client-content\">\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u201cHoy tenemos las tecnolog\u00edas para reducir la mayor\u00eda de la contaminaci\u00f3n por metano del petr\u00f3leo y el gas\u201d, dice Zavala-Araiza. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u201cY lo que es m\u00e1s importante, encontramos que aproximadamente el 50 por ciento es rentable. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Es extremadamente barato hacerlo, lo m\u00e1s barato que resulta para la acci\u00f3n clim\u00e1tica &#8220;.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">EDF no es el \u00fanico grupo que dice esto. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">En una ruta neta cero establecida en un\u00a0 <\/span><\/span><\/span><\/span><a class=\"external-link\" style=\"color: #000000;\" href=\"https:\/\/iea.blob.core.windows.net\/assets\/4719e321-6d3d-41a2-bd6b-461ad2f850a8\/NetZeroby2050-ARoadmapfortheGlobalEnergySector.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/iea.blob.core.windows.net\/assets\/4719e321-6d3d-41a2-bd6b-461ad2f850a8\/NetZeroby2050-ARoadmapfortheGlobalEnergySector.pdf&quot;}\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">informe<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0reciente de\u00a0 <\/span><\/span><\/span><\/span><a class=\"external-link\" style=\"color: #000000;\" href=\"https:\/\/iea.blob.core.windows.net\/assets\/4719e321-6d3d-41a2-bd6b-461ad2f850a8\/NetZeroby2050-ARoadmapfortheGlobalEnergySector.pdf\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/iea.blob.core.windows.net\/assets\/4719e321-6d3d-41a2-bd6b-461ad2f850a8\/NetZeroby2050-ARoadmapfortheGlobalEnergySector.pdf&quot;}\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">la Agencia Internacional de Energ\u00eda<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0, las emisiones de metano del suministro de combustibles f\u00f3siles disminuyen en un 75 por ciento en los pr\u00f3ximos 10 a\u00f1os. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Un\u00a0 <\/span><\/span><\/span><\/span><a class=\"external-link\" style=\"color: #000000;\" href=\"https:\/\/www.unep.org\/resources\/report\/global-methane-assessment-benefits-and-costs-mitigating-methane-emissions\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/www.unep.org\/resources\/report\/global-methane-assessment-benefits-and-costs-mitigating-methane-emissions&quot;}\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">informe de la ONU<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0tambi\u00e9n destac\u00f3 recientemente el &#8220;papel fundamental que desempe\u00f1a las emisiones de metano, incluida la industria de los combustibles f\u00f3siles, en la desaceleraci\u00f3n del ritmo del calentamiento global&#8221;.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pero solo si podemos superar los &#8216;superemisores&#8217;<\/span><\/span><\/span><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Es solo durante la \u00faltima d\u00e9cada que los cient\u00edficos realmente se han familiarizado con el alcance de las emisiones de metano de la industria de los combustibles f\u00f3siles, dice Zavala-Araiza. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;Los cient\u00edficos empezaron a buscar las fuentes y las midieron directamente, y empezaron a encontrar estas enormes discrepancias entre lo que informaban la industria y los gobiernos y lo que mostraba la ciencia&#8221;, dice.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El aumento del monitoreo de metano mediante drones, aviones y sat\u00e9lites significa que los cient\u00edficos ahora est\u00e1n encontrando los lugares y los procesos que causan la mayor\u00eda de las emisiones, lo que a su vez ayuda a encontrar nuevas oportunidades de mitigaci\u00f3n.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Resulta que un n\u00famero relativamente peque\u00f1o de &#8220;superemisores&#8221; de instalaciones de gas y petr\u00f3leo representan una cantidad desproporcionada de contaminaci\u00f3n. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Por lo tanto, detectar y reparar estas fugas puede tener un gran impacto en el metano. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u201cEn muchos casos, las soluciones son tan simples como apretar una manivela\u201d, dice Zavala-Araiza.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Y establezca las pol\u00edticas adecuadas<\/span><\/span><\/span><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Entonces, si es tan f\u00e1cil reducir las emisiones de metano, \u00bfpor qu\u00e9 no ha sucedido todav\u00eda? <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Algunas empresas se han comprometido voluntariamente a limitar las fugas aguas arriba. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Pero claramente, la acci\u00f3n voluntaria no va a ser suficiente, dice Zavala-Araiza. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;La regulaci\u00f3n tiene un papel extremadamente importante que desempe\u00f1ar&#8221;.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Ya hay algo de movimiento al respecto. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La\u00a0 <\/span><\/span><\/span><\/span><a class=\"external-link\" style=\"color: #000000;\" href=\"https:\/\/ec.europa.eu\/commission\/presscorner\/detail\/en\/ip_20_1833\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/ec.europa.eu\/commission\/presscorner\/detail\/en\/ip_20_1833&quot;}\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">estrategia de metano de la UE<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0, publicada el a\u00f1o pasado y que se finalizar\u00e1 a finales de este a\u00f1o, establece planes para una nueva legislaci\u00f3n que obligar\u00eda a las empresas a monitorear y reparar fugas en la infraestructura de gas y prohibir las pr\u00e1cticas rutinarias de quema y ventilaci\u00f3n.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La UE tambi\u00e9n podr\u00eda desempe\u00f1ar un papel influyente importante como importador de gas, dice Zavala-Araiza, como implementar un est\u00e1ndar de desempe\u00f1o para el metano o una tarifa fronteriza para el gas vinculado con m\u00e1s emisiones de metano.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">La administraci\u00f3n Biden tambi\u00e9n ha prometido restablecer los controles de metano estadounidenses que fueron rechazados en la era Trump. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;Veremos un enfoque integral sobre el metano por parte de esta administraci\u00f3n que abarcar\u00e1 lo que se requiere en t\u00e9rminos de reducciones de metano f\u00f3sil&#8221;, dijo Rick Duke, enlace de la Casa Blanca para el especial para el clima de Estados Unidos, John Kerry, en una conferencia de prensa el lunes.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sin embargo, otros grandes emisores, como Rusia, donde se han encontrado\u00a0 <\/span><\/span><\/span><\/span><a class=\"external-link\" style=\"color: #000000;\" href=\"https:\/\/www.bloomberg.com\/news\/articles\/2021-06-18\/gazprom-admits-to-massive-methane-leaks\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/www.bloomberg.com\/news\/articles\/2021-06-18\/gazprom-admits-to-massive-methane-leaks&quot;}\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">varios superemisores<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0, tienen\u00a0 <\/span><\/span><\/span><\/span><a class=\"external-link\" style=\"color: #000000;\" href=\"https:\/\/www.iea.org\/reports\/driving-down-methane-leaks-from-the-oil-and-gas-industry\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/www.iea.org\/reports\/driving-down-methane-leaks-from-the-oil-and-gas-industry&quot;}\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">pocas pol\u00edticas<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0de ning\u00fan tipo para restringir el metano de los combustibles f\u00f3siles. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">De hecho, las mediciones directas de fugas en Rusia y Medio Oriente est\u00e1n muy por detr\u00e1s de las de lugares como Estados Unidos, Canad\u00e1, M\u00e9xico y Europa, dice Zavala-Araiza.<\/span><\/span><\/span><\/span><\/span><\/p>\n<h2 style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Y luego est\u00e1 todo lo dem\u00e1s<\/span><\/span><\/span><\/span><\/span><\/h2>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Los cortes a otras fuentes de metano tambi\u00e9n son importantes. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">El estudio de EDF mostr\u00f3 que los recortes significativos de las emisiones de metano de los vertederos, la ganader\u00eda y la producci\u00f3n de arroz tambi\u00e9n son t\u00e9cnicamente factibles en la pr\u00f3xima d\u00e9cada. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Las emisiones de metano de la miner\u00eda del carb\u00f3n son otra \u00e1rea con alto potencial,\u00a0 <\/span><\/span><\/span><\/span><a class=\"external-link\" style=\"color: #000000;\" href=\"https:\/\/www.livemint.com\/news\/world\/huge-methane-leak-spotted-in-heart-of-china-s-top-coal-hub-11625477528467.html\" target=\"_blank\" rel=\"nofollow noopener noreferrer\" data-event-click=\"{&quot;element&quot;:&quot;ExternalLink&quot;,&quot;outgoingURL&quot;:&quot;https:\/\/www.livemint.com\/news\/world\/huge-methane-leak-spotted-in-heart-of-china-s-top-coal-hub-11625477528467.html&quot;}\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">especialmente en China<\/span><\/span><\/span><\/span><\/a><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"> \u00a0.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Sin embargo, se considera que el potencial de recortes en las fugas de petr\u00f3leo y gas tiene un mayor impacto porque una peque\u00f1a cantidad de empresas poderosas son responsables de una gran proporci\u00f3n de las emisiones, dice Zavala-Araiza. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Aunque un poco m\u00e1s de emisiones de metano provienen del ganado que de los combustibles f\u00f3siles, el sector est\u00e1 mucho m\u00e1s disperso y la reducci\u00f3n del metano es m\u00e1s costosa.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Quiz\u00e1s se pregunte por qu\u00e9 simplemente dejar de quemar petr\u00f3leo y gas por completo no ocupa un lugar m\u00e1s alto en esta lista. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Esta es definitivamente la soluci\u00f3n definitiva, pero tan r\u00e1pido como se aleja del petr\u00f3leo y el gas, el movimiento para detener las fugas de metano debe ser m\u00e1s r\u00e1pido.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p style=\"text-align: justify;\"><span style=\"color: #000000;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">\u201cNecesitamos asegurarnos de reducir esa tasa de calentamiento mientras nos alejamos de los combustibles f\u00f3siles\u201d, dice Zavala-Araiza. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">&#8220;Y lo que hacemos para reducir la velocidad se llama metano&#8221;.<\/span><\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Fuente:<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Timperley, J. (2021, 12 de agosto). <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Cortar el metano es la mejor manera de evitar un desastre. <\/span><\/span><\/span><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\">Recuperado 12 de agosto de 2021, de https:\/\/www.wired.co.uk\/article\/climate-change-methane-emissions<\/span><\/span><\/span><\/span><\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>La primera parte del nuevo informe del Panel Internacional sobre Cambio Clim\u00e1tico (IPCC) est\u00e1 aqu\u00ed y su mensaje es tan terrible como se esperaba. El informe dice que es &#8220;inequ\u00edvoco&#8221; que la influencia humana ya ha calentado la atm\u00f3sfera, el oc\u00e9ano y la tierra. Ahora estamos en un aumento de 1,1 \u00b0 C en comparaci\u00f3n [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":24028,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[56],"tags":[],"class_list":["post-24027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ciencia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.7 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Cortar el metano es la mejor manera de evitar un desastre - Observatorio Tecnol\u00f3gico de Hidalgo<\/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:\/\/otech.uaeh.edu.mx\/noti\/ciencia\/cortar-el-metano-es-la-mejor-manera-de-evitar-un-desastre\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cortar el metano es la mejor manera de evitar un desastre - Observatorio Tecnol\u00f3gico de Hidalgo\" \/>\n<meta property=\"og:description\" content=\"La primera parte del nuevo informe del Panel Internacional sobre Cambio Clim\u00e1tico (IPCC) est\u00e1 aqu\u00ed y su mensaje es tan terrible como se esperaba. 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