{"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\/hu\/greenhouse_gases_on_the_rise\/","title":{"rendered":"N\u00f6vekszik az \u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zok mennyis\u00e9ge"},"content":{"rendered":"<div class=\"lede\">\n<p>A F\u00f6ldr\u0151l k\u00e9sz\u00fclt m\u0171holdas megfigyel\u00e9sek azt mutatt\u00e1k, hogy a l\u00e9gk\u00f6r\u00fcnkben a met\u00e1n \u00e9s a sz\u00e9n-dioxid mennyis\u00e9ge n\u00f6vekszik.<\/p>\n<\/div>\n<p>A met\u00e1n \u00e9s a sz\u00e9n-dioxid olyan \u201c\u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zok\u201d, amelyekr\u0151l \u00fagy gondolj\u00e1k, hogy hozz\u00e1j\u00e1rulnak a glob\u00e1lis felmeleged\u00e9shez. \u00dagy hatnak, mint egy takar\u00f3 a bolyg\u00f3nk k\u00f6r\u00fcl: visszatartj\u00e1k a h\u0151t, \u00e9s ezzel a glob\u00e1lis h\u0151m\u00e9rs\u00e9klet emelked\u00e9s\u00e9t okozz\u00e1k. Ez a tengerszint emelked\u00e9s\u00e9hez vezet, \u00e9s hat\u00e1ssal van az emberekre, a n\u00f6v\u00e9nyekre \u00e9s az \u00e1llatokra.<\/p>\n<p>A tud\u00f3sok az ESA Envisat \u00e9s a jap\u00e1n GoSat m\u0171holdak seg\u00edts\u00e9g\u00e9vel figyelemmel k\u00eds\u00e9rt\u00e9k ezeknek az \u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zoknak a szintj\u00e9t. Meg\u00e1llap\u00edtott\u00e1k, hogy a l\u00e9gk\u00f6r\u00fcnkben tal\u00e1lhat\u00f3 met\u00e1n mennyis\u00e9ge 2007-ig meglehet\u0151sen \u00e1lland\u00f3 volt, az\u00f3ta azonban \u00e9vente k\u00f6r\u00fclbel\u00fcl 0,3%-vel n\u00f6vekszik. A glob\u00e1lis sz\u00e9n-dioxid-szint \u00e9vente k\u00f6r\u00fclbel\u00fcl 0,5%-vel emelkedett. Ez tal\u00e1n nem t\u0171nik soknak, de aggaszt\u00f3 adatokr\u00f3l van sz\u00f3, k\u00fcl\u00f6n\u00f6sen mivel a vil\u00e1g orsz\u00e1gai igyekeznek cs\u00f6kkenteni a kibocs\u00e1tott met\u00e1n \u00e9s sz\u00e9n-dioxid mennyis\u00e9g\u00e9t.<\/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>A tud\u00f3sok nem teljesen biztosak abban, hogy honnan sz\u00e1rmazik a t\u00f6bblet met\u00e1n, de val\u00f3sz\u00edn\u0171leg t\u00f6bb k\u00fcl\u00f6nb\u00f6z\u0151 forr\u00e1sb\u00f3l is sz\u00e1rmazik, p\u00e9ld\u00e1ul nagy rizsf\u00f6ldekr\u0151l \u00e9s olyan gazdas\u00e1gokb\u00f3l, ahol sok juhot \u00e9s tehenet tartanak. A t\u00f6bblet sz\u00e9n-dioxid val\u00f3sz\u00edn\u0171leg annak a mell\u00e9khat\u00e1sa, hogy az emberek fosszilis t\u00fczel\u0151anyagokat \u2013 p\u00e9ld\u00e1ul szenet, olajat \u00e9s g\u00e1zt \u2013 \u00e9getnek el. Ez energi\u00e1t termel az \u00e1ram el\u0151\u00e1ll\u00edt\u00e1s\u00e1hoz \u00e9s aut\u00f3ink meghajt\u00e1s\u00e1hoz, de egy\u00fattal sz\u00e9n-dioxidot is bocs\u00e1t ki a l\u00e9gk\u00f6rbe.<\/p>\n<p>A helyzet figyelemmel k\u00eds\u00e9r\u00e9se fontos, mivel pontos adatok n\u00e9lk\u00fcl neh\u00e9z lesz cs\u00f6kkenteni az \u00fcvegh\u00e1zhat\u00e1s\u00fa g\u00e1zok mennyis\u00e9g\u00e9t. Ennek el\u0151seg\u00edt\u00e9se \u00e9rdek\u00e9ben az ESA hamarosan p\u00e1ly\u00e1ra \u00e1ll\u00edtand\u00f3 Sentinel-5P nev\u0171 m\u0171holdja minden nap megvizsg\u00e1lja a F\u00f6ldet met\u00e1n jelenl\u00e9t\u00e9re, \u00edgy teljesebb k\u00e9pet alkotva \u00e9s hozz\u00e1j\u00e1rulva a glob\u00e1lis \u00e9ghajlatv\u00e1ltoz\u00e1s elleni k\u00fczdelemhez.<\/p>\n<p><b>\u00c9rdekes t\u00e9ny:<\/b> A n\u00f6v\u00e9nyek az \u00e1ltalunk kibocs\u00e1tott sz\u00e9n-dioxid k\u00f6r\u00fclbel\u00fcl 25%-j\u00e1t veszik fel.<\/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\/hu\/wp-json\/wp\/v2\/posts\/486","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/comments?post=486"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/486\/revisions"}],"predecessor-version":[{"id":4511,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/486\/revisions\/4511"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=486"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=486"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=486"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=486"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=486"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=486"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=486"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}