{"id":419,"date":"2017-12-05T12:27:00","date_gmt":"2017-12-05T11:27:00","guid":{"rendered":"https:\/\/kids.esa.int\/earth_s_air_pollution_seen_from_orbit\/"},"modified":"2026-10-08T00:27:59","modified_gmt":"2026-10-07T22:27:59","slug":"earth_s_air_pollution_seen_from_orbit","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/sv\/earth_s_air_pollution_seen_from_orbit\/","title":{"rendered":"Luftf\u00f6roreningarna p\u00e5 jorden sedda fr\u00e5n omloppsbana"},"content":{"rendered":"<div class=\"lede\">\n<p>ESA:s satellit Sentinel-5P sk\u00f6ts upp i rymden den 13 oktober och genomg\u00e5r fortfarande tester innan uppdraget kan inledas p\u00e5 allvar. Den samlar dock redan in enast\u00e5ende data som hj\u00e4lper oss att b\u00e4ttre f\u00f6rst\u00e5 v\u00e5r planet!<\/p>\n<\/div>\n<p>Sentinel-5P \u00e4r utformad f\u00f6r att studera det luftskikt som omger v\u00e5r planet, det vi kallar atmosf\u00e4ren. Atmosf\u00e4ren \u00e4r det vi andas, och den utg\u00f6r en viktig del av jordens klimatsystem, s\u00e5 det \u00e4r viktigt att l\u00e4ra sig mer om den. Sentinel-5P \u00e4r specialiserad p\u00e5 att uppt\u00e4cka f\u00f6roreningar i atmosf\u00e4ren. Dess f\u00f6rsta bilder har visat just detta.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"2421\" data-credit=\"KNMI\/ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/12\/Sentinel-5P_created_this_map_of_air_pollution_levels_over_Europe\" 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\/2017\/12\/sentinel-5p_created_this_map_of_air_pollution_levels_over_europe\/17883473-2-eng-GB\/Sentinel-5P_created_this_map_of_air_pollution_levels_over_Europe.jpg\" alt=\"Sentinel-5P created this map of air pollution levels over Europe\"><figcaption>Sentinel-5P har tagit fram denna karta \u00f6ver luftf\u00f6roreningsniv\u00e5erna i Europa<\/figcaption><\/figure>\n<p>Satelliten har uppt\u00e4ckt stora m\u00e4ngder av gasen kv\u00e4veoxid i luften \u00f6ver delar av Europa. Kv\u00e4veoxid sl\u00e4pps ut av bilar, lastbilar och andra fordon. Den bildas ocks\u00e5 vid f\u00f6rbr\u00e4nning av fossila br\u00e4nslen som kol i stora fabriker. Sentinel-5P har uppt\u00e4ckt h\u00f6ga koncentrationer av denna h\u00e4lsofarliga gas \u00f6ver delar av Nederl\u00e4nderna, Ruhromr\u00e5det i v\u00e4stra Tyskland, Po-dalen i Italien och \u00f6ver delar av Spanien.<\/p>\n<figure class=\"wp-block-image size-natural\" data-width=\"356\" data-credit=\"SRON\/ESA\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/12\/Red_shows_the_densest_areas_of_carbon_monoxide\" 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\/2017\/12\/red_shows_the_densest_areas_of_carbon_monoxide\/17892723-2-eng-GB\/Red_shows_the_densest_areas_of_carbon_monoxide.jpg\" alt=\"Red shows the densest areas of carbon monoxide\"><figcaption>R\u00f6tt visar de omr\u00e5den d\u00e4r koncentrationen av kolmonoxid \u00e4r som h\u00f6gst<\/figcaption><\/figure>\n<p>Koloxid \u00e4r en annan gas som kan vara farlig f\u00f6r oss om vi andas in f\u00f6r mycket av den. Sentinel-5P har tagit fram en global karta \u00f6ver koloxid och uppt\u00e4ckt stora m\u00e4ngder \u00f6ver delar av Asien, Afrika och Sydamerika. Det finns ocks\u00e5 mycket f\u00f6roreningar i luften ovanf\u00f6r kraftverk i Indien.<\/p>\n<p>Hemligheten bakom Sentinel-5P:s framg\u00e5ng \u00e4r en h\u00f6gteknologisk sensor som kallas Tropomi. Med hj\u00e4lp av Tropomi kan Sentinel-5P kartl\u00e4gga f\u00f6roreningar i luften \u00f6ver hela v\u00e4rlden. N\u00e4r vi v\u00e4l k\u00e4nner till omfattningen av f\u00f6roreningsproblemet kommer vi att ha b\u00e4ttre f\u00f6ruts\u00e4ttningar att hitta l\u00f6sningar f\u00f6r att h\u00e5lla luften ren.<\/p>\n<p>Stefan Dech \u00e4r chef f\u00f6r jordobservationscentret vid det tyska rymd- och flygforskningscentret (DLR). Han \u00e4r mycket n\u00f6jd med Sentinel-5P:s prestanda hittills och s\u00e4ger: \u2019De h\u00e4r f\u00f6rsta bilderna \u00e4r h\u00e4pnadsv\u00e4ckande, s\u00e4rskilt med tanke p\u00e5 att satelliten fortfarande befinner sig i de tidiga faserna av drifts\u00e4ttningen. Satellitens instrument Tropomi lovade att leverera bilder av f\u00f6roreningar med h\u00f6gre uppl\u00f6sning \u00e4n n\u00e5gonsin tidigare, och det lever verkligen upp till sitt l\u00f6fte.\u201c<\/p>\n<p>Hur tror du att luftkvaliteten \u00e4r d\u00e4r du bor? Skulle Sentinel-5P konstatera att luften d\u00e4r \u00e4r ren, eller kan det finnas f\u00f6roreningar?<\/p>\n<p><b>Rolig fakta:<\/b> Sentinel-5P kan kartl\u00e4gga luftf\u00f6roreningar \u00f6ver hela jorden en g\u00e5ng var 24:e timme!<\/p>","protected":false},"excerpt":{"rendered":"<p>ESA\u2019s Sentinel-5P satellite was launched into space on 13 October, and is still undergoing tests before its mission can begin properly. However, it is already gathering exceptional data that is [&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\/2017\/12\/sentinel-5p_is_in_orbit_around_earth\/17896793-2-eng-GB\/Sentinel-5P_is_in_orbit_around_Earth.jpg","esa_banner_description":"Sentinel-5P is in orbit around Earth","esa_banner_credit":"ESA\/ATG medialab","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2017\/12\/Sentinel-5P_is_in_orbit_around_Earth","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":[26],"tags":[],"panel":[],"language":[],"age":[],"duration":[],"resource_type":[],"audience":[],"wf_post_folders":[],"class_list":["post-419","post","type-post","status-publish","format-standard","hentry","category-news"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/419","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=419"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/419\/revisions"}],"predecessor-version":[{"id":4459,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/posts\/419\/revisions\/4459"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/media?parent=419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/categories?post=419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/tags?post=419"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/panel?post=419"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/language?post=419"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/age?post=419"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/duration?post=419"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/resource_type?post=419"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/audience?post=419"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/sv\/wp-json\/wp\/v2\/wf_post_folders?post=419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}