{"id":486,"date":"2016-05-18T07:37:00","date_gmt":"2016-05-18T05:37:00","guid":{"rendered":"https:\/\/kids.esa.int\/greenhouse_gases_on_the_rise\/"},"modified":"2026-10-08T00:28:45","modified_gmt":"2026-10-07T22:28:45","slug":"greenhouse_gases_on_the_rise","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/greenhouse_gases_on_the_rise\/","title":{"rendered":"Utsl\u00e4ppen av v\u00e4xthusgaser \u00f6kar"},"content":{"rendered":"<div class=\"lede\">\n<p>Satellitobservationer av jorden har visat att halterna av metan och koldioxid i v\u00e5r atmosf\u00e4r \u00f6kar.<\/p>\n<\/div>\n<p>Metan och koldioxid \u00e4r \u201cv\u00e4xthusgaser\u201d som tros bidra till den globala uppv\u00e4rmningen. De fungerar som ett t\u00e4cke runt v\u00e5r planet, som h\u00e5ller kvar v\u00e4rmen och f\u00e5r de globala temperaturerna att stiga. Detta leder till att havsniv\u00e5n stiger, vilket p\u00e5verkar m\u00e4nniskor, v\u00e4xter och djur.<\/p>\n<p>Forskare har anv\u00e4nt ESA:s satellit Envisat och Japans satellit GoSat f\u00f6r att \u00f6vervaka halterna av dessa v\u00e4xthusgaser. De fann att m\u00e4ngden metan i v\u00e5r atmosf\u00e4r var relativt konstant fram till 2007, men har sedan dess \u00f6kat med cirka 0,3% varje \u00e5r. De globala koldioxidniv\u00e5erna har stigit med cirka 0,5% varje \u00e5r. Det kanske inte l\u00e5ter s\u00e5 mycket, men det \u00e4r oroande siffror, s\u00e4rskilt med tanke p\u00e5 att l\u00e4nder runt om i v\u00e4rlden har f\u00f6rs\u00f6kt minska utsl\u00e4ppen av metan och koldioxid.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1818\" data-credit=\"ESA\/ATG medialab\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2016\/05\/Sentinel-5P\" data-licence=\"ESA Standard Licence\" data-licence-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Terms_and_conditions_of_use_of_images_and_videos_available_on_the_esa_website\"><img decoding=\"async\" loading=\"lazy\" style=\"max-width:100%;height:auto\" src=\"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2016\/05\/sentinel-5p\/17878922-2-eng-GB\/Sentinel-5P.jpg\" alt=\"Sentinel-5P\"><figcaption>Sentinel-5P<\/figcaption><\/figure>\n<p>Forskarna \u00e4r inte helt s\u00e4kra p\u00e5 var det extra metanet kommer ifr\u00e5n, men det kommer troligen fr\u00e5n n\u00e5gra olika k\u00e4llor, s\u00e5som stora risf\u00e4lt och g\u00e5rdar med m\u00e5nga f\u00e5r och kor. Den extra koldioxiden \u00e4r troligen en bieffekt av att m\u00e4nniskor f\u00f6rbr\u00e4nner fossila br\u00e4nslen som kol, olja och gas. Detta ger energi f\u00f6r att producera el och driva v\u00e5ra bilar, men sl\u00e4pper ocks\u00e5 ut koldioxid i atmosf\u00e4ren.<\/p>\n<p>Det \u00e4r viktigt att \u00f6vervaka situationen, eftersom det utan exakta data blir sv\u00e5rt att minska utsl\u00e4ppen av v\u00e4xthusgaser. F\u00f6r att bidra till detta arbete kommer en kommande ESA-satellit, Sentinel-5P, att varje dag skanna jorden efter metan, vilket ger en mer fullst\u00e4ndig bild och bidrar till kampen mot den globala klimatf\u00f6r\u00e4ndringen.<\/p>\n<p><b>Rolig fakta:<\/b> V\u00e4xterna tar upp cirka 25% av den koldioxid som vi producerar.<\/p>","protected":false},"excerpt":{"rendered":"<p>Satellite observations of planet Earth have shown that the amount of methane and carbon dioxide in our atmosphere is going up. Methane and carbon dioxide are \u201cgreenhouse gases\u201d thought to [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"esa_banner_image":"https:\/\/www.esa.int\/var\/esa\/storage\/images\/esa_multimedia\/images\/2016\/05\/average_satellite_carbon_dioxide_concentrations_over_europe\/17911824-2-eng-GB\/Average_satellite_carbon_dioxide_concentrations_over_Europe.png","esa_banner_description":"Average satellite carbon dioxide concentrations over Europe","esa_banner_credit":"University of Bremen","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2016\/05\/Average_satellite_carbon_dioxide_concentrations_over_Europe","esa_external_url":"","esa_external_new_window":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":true},"categories":[64,42,10],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-486","post","type-post","status-publish","format-standard","hentry","category-climate-change","category-earth","category-learn"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/486","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/comments?post=486"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/486\/revisions"}],"predecessor-version":[{"id":4511,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/486\/revisions\/4511"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=486"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=486"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=486"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=486"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=486"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=486"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=486"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}