{"id":401,"date":"2018-04-10T07:24:00","date_gmt":"2018-04-10T05:24:00","guid":{"rendered":"https:\/\/kids.esa.int\/esa_satellites_help_combat_plastic_pollution\/"},"modified":"2026-10-08T00:27:45","modified_gmt":"2026-10-07T22:27:45","slug":"esa_satellites_help_combat_plastic_pollution","status":"publish","type":"post","link":"https:\/\/kids.esa.int\/hu\/esa_satellites_help_combat_plastic_pollution\/","title":{"rendered":"Az ESA m\u0171holdjai seg\u00edtik a m\u0171anyagszennyez\u00e9s elleni k\u00fczdelmet"},"content":{"rendered":"<div class=\"lede\">\n<p>Gy\u00f6ny\u00f6r\u0171 k\u00e9k \u00f3ce\u00e1njaival nem csoda, hogy a F\u00f6ldet \u201eK\u00e9k Bolyg\u00f3nak\u201d nevezik. A v\u00edz elengedhetetlen az \u00e9lethez, ez\u00e9rt fontos, hogy gondosan vigy\u00e1zzunk tengereinkre, \u00f3ce\u00e1njainkra, foly\u00f3inkra \u00e9s tavainkra.<\/p>\n<\/div>\n<p>Ennek \u00e9rdek\u00e9ben az ESA olyan \u0171reszk\u00f6z\u00f6ket \u00e1ll\u00edtott p\u00e1ly\u00e1ra a F\u00f6ld k\u00f6r\u00fcl, mint a Sentinel-m\u0171holdak. Ezeket arra tervezt\u00e9k, hogy az \u0171rb\u0151l figyelj\u00e9k a F\u00f6ldet, \u00e9s k\u00e9peket k\u00fcldjenek a f\u00f6ldi tud\u00f3soknak. Az \u00e1ltaluk gy\u0171jt\u00f6tt inform\u00e1ci\u00f3kat a v\u00edzszintek nyomon k\u00f6vet\u00e9s\u00e9re, az \u00e1rv\u00edz elleni felk\u00e9sz\u00fcl\u00e9sre, valamint annak biztos\u00edt\u00e1s\u00e1ra haszn\u00e1lj\u00e1k, hogy mindenkinek elegend\u0151 v\u00edz \u00e1lljon rendelkez\u00e9s\u00e9re.<\/p>\n<p>Manaps\u00e1g egyre ink\u00e1bb tudatosul benn\u00fcnk az \u00f3ce\u00e1njainkat \u00e9rint\u0151 s\u00falyos probl\u00e9ma: a m\u0171anyagszennyez\u00e9s. \u00c9vente k\u00f6r\u00fclbel\u00fcl 10 milli\u00f3 tonna m\u0171anyaghullad\u00e9k ker\u00fcl a F\u00f6ld \u00f3ce\u00e1njaiba. A partra sodr\u00f3dott m\u0171anyaghullad\u00e9kot k\u00f6nny\u0171 \u00e9szrevenni, de a hullad\u00e9kok a ny\u00edlt tengeren is megtal\u00e1lhat\u00f3k. N\u00e9h\u00e1nyat m\u00e9g a fagyott sarki j\u00e9gben is felfedeztek!<\/p>\n<\/p>\n<p>Tudja meg, hogyan seg\u00edtik az ESA m\u0171holdjai a v\u00edzk\u00e9szletek kezel\u00e9s\u00e9t. Szerz\u0151i jog: EO4SD-Water konzorcium.<\/p>\n<p>Az \u00f3ce\u00e1nokban tal\u00e1lhat\u00f3 m\u0171anyagot a hull\u00e1mok fokozatosan lebontj\u00e1k. Ezt k\u00f6vet\u0151en a halak \u00e9s m\u00e1s tengeri \u00e9l\u0151l\u00e9nyek v\u00e9letlen\u00fcl lenyelhetik. Ez nemcsak ezeknek az \u00e1llatoknak \u00e1rt, hanem a m\u0171anyag beker\u00fcl a t\u00e1pl\u00e1l\u00e9kl\u00e1ncba is, ami azt jelenti, hogy m\u00e1s \u00e9l\u0151l\u00e9nyek \u2013 bele\u00e9rtve az embereket is \u2013 is \u00e9rintettek.<\/p>\n<figure class=\"wp-block-image size-large\" data-width=\"1920\" data-credit=\"ESA - ScienceOffice.org\" data-detail-url=\"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Remote_sensing_of_marine_plastic_litter\" 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\/2018\/04\/remote_sensing_of_marine_plastic_litter\/17873039-2-eng-GB\/Remote_sensing_of_marine_plastic_litter.jpg\" alt=\"Remote sensing of marine plastic litter\"><figcaption>A tengeri m\u0171anyaghullad\u00e9k t\u00e1v\u00e9rz\u00e9kel\u00e9se<\/figcaption><\/figure>\n<p>Az \u00f3ce\u00e1ni \u00e1ramlatokr\u00f3l k\u00e9sz\u00fclt m\u0171holdas t\u00e9rk\u00e9peket m\u00e1r jelenleg is felhaszn\u00e1lj\u00e1k annak el\u0151rejelz\u00e9s\u00e9re, hogy hol fog \u00f6sszegy\u0171lni a hullad\u00e9k a Csendes-, az Atlanti- \u00e9s az Indiai-\u00f3ce\u00e1nban. A tud\u00f3sok ezt m\u00e9g egy l\u00e9p\u00e9ssel tov\u00e1bb szeretn\u00e9k vinni azzal, hogy megvizsg\u00e1lj\u00e1k, k\u00e9pesek-e a m\u0171holdak k\u00f6zvetlen\u00fcl \u00e9szlelni a F\u00f6ld tengereiben lebeg\u0151 m\u0171anyaghullad\u00e9kot. Az ESA m\u0171holdjai ezt \u00fagy pr\u00f3b\u00e1ln\u00e1k megtenni, hogy a hullad\u00e9k \u00e1ltal visszavert infrav\u00f6r\u00f6s f\u00e9nyt vizsg\u00e1ln\u00e1k, \u00e9s egy speci\u00e1lis \u201cujjlenyomatot\u201d keresn\u00e9nek, amely a m\u0171anyag jelenl\u00e9t\u00e9t jelzi. Ezt a technol\u00f3gi\u00e1t m\u00e1r alkalmazz\u00e1k az \u00fajrahasznos\u00edt\u00f3 \u00fczemekben a k\u00fcl\u00f6nb\u00f6z\u0151 m\u0171anyagfajt\u00e1k sz\u00e9tv\u00e1logat\u00e1s\u00e1ra.<\/p>\n<p>Ha ez j\u00f3l m\u0171k\u00f6dik, akkor pontos t\u00e9rk\u00e9pet k\u00e9sz\u00edthet\u00fcnk a F\u00f6ld \u00f3ce\u00e1njair\u00f3l, amelyen l\u00e1that\u00f3 lesz, hol \u00faszk\u00e1lnak a m\u0171anyaghullad\u00e9kok. Amint megismerj\u00fck a probl\u00e9ma val\u00f3di m\u00e9rt\u00e9k\u00e9t, kidolgozhatjuk a megold\u00e1shoz vezet\u0151 legjobb terveket!<\/p>\n<p>\u00c9rdekes t\u00e9ny:<\/p>\n<p>A Sentinel m\u0171holdak nev\u00fcket azokr\u00f3l a katon\u00e1kr\u00f3l kapt\u00e1k, akiknek feladata a vesz\u00e9lyek figyel\u00e9se. Az ESA Sentinel m\u0171holdjai \u0151rzik bolyg\u00f3nkat.<\/p>","protected":false},"excerpt":{"rendered":"<p>With its beautiful blue oceans, it is no wonder that Earth is known as the Blue Planet. Water is vital for life, so it is important that we take good [&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\/2018\/04\/ocean_plastic\/17881364-2-eng-GB\/Ocean_plastic.jpg","esa_banner_description":"Ocean plastic","esa_banner_credit":"J. Veiga","esa_banner_licence":"ESA Standard Licence","esa_banner_detail_url":"https:\/\/www.esa.int\/ESA_Multimedia\/Images\/2018\/04\/Ocean_plastic","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-401","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\/hu\/wp-json\/wp\/v2\/posts\/401","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=401"}],"version-history":[{"count":4,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/401\/revisions"}],"predecessor-version":[{"id":4444,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/posts\/401\/revisions\/4444"}],"wp:attachment":[{"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/media?parent=401"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/categories?post=401"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/tags?post=401"},{"taxonomy":"panel","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/panel?post=401"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/language?post=401"},{"taxonomy":"age","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/age?post=401"},{"taxonomy":"duration","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/duration?post=401"},{"taxonomy":"resource_type","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/resource_type?post=401"},{"taxonomy":"audience","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/audience?post=401"},{"taxonomy":"wf_post_folders","embeddable":true,"href":"https:\/\/kids.esa.int\/hu\/wp-json\/wp\/v2\/wf_post_folders?post=401"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}