{"id":59762,"date":"2021-06-10T20:15:00","date_gmt":"2021-06-10T17:15:00","guid":{"rendered":"http:\/\/life.karpat.in.ua\/?p=59762"},"modified":"2021-06-10T14:40:54","modified_gmt":"2021-06-10T11:40:54","slug":"hivatalos-van-egy-otodik-ocean","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=59762&lang=hu","title":{"rendered":"Hivatalos: van egy \u00f6t\u00f6dik \u00f3ce\u00e1n"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Nincs medenc\u00e9je, nem hat\u00e1rolja egyetlen kontinens sem, \u00e9s val\u00f3j\u00e1ban egy \u00e1ramlat \u2013 az Antarktisz k\u00f6r\u00fcli v\u00edzt\u00f6meg, amelyet most a National Geographic Society hivatalosan is \u00f3ce\u00e1nnak nyilv\u00e1n\u00edtott.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"950\" height=\"1024\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/5-okean-950x1024.jpeg\" alt=\"\" class=\"wp-image-59750\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/5-okean-950x1024.jpeg 950w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/5-okean-278x300.jpeg 278w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/5-okean-768x828.jpeg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/5-okean-1424x1536.jpeg 1424w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/5-okean.jpeg 1899w\" sizes=\"auto, (max-width: 950px) 100vw, 950px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A National Geographic Society el\u00e9rkezettnek l\u00e1tta az id\u0151t, hogy \u00e1trajzolja a vil\u00e1gt\u00e9rk\u00e9pet. A vil\u00e1g egyik legnagyobb, 130 \u00e9ve a tudom\u00e1ny \u00e9s az oktat\u00e1s t\u00e1mogat\u00e1s\u00e1val foglalkoz\u00f3 nonprofit alap\u00edtv\u00e1nya kedden, az \u00f3ce\u00e1nok vil\u00e1gnapj\u00e1n\u00a0jelentette be, hogy hivatalosan is a F\u00f6ld \u00f6t\u00f6dik \u00f3ce\u00e1njak\u00e9nt ismeri el az Antarktisz k\u00f6r\u00fcli v\u00edzt\u00f6meget, amely \u00edgy egy lig\u00e1ba ker\u00fcl az Atlanti-, az Indiai-, a Csendes-\u00f3ce\u00e1nnal \u00e9s az \u00c9szaki-Jeges-tengerrel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A szervezet ezzel 21 \u00e9v ut\u00e1n csatlakozott a Nemzetk\u00f6zi Hidrogr\u00e1fiai T\u00e1rsas\u00e1ghoz, amely m\u00e1r 2000-ben \u00f3ce\u00e1nnak nyilv\u00e1n\u00edtotta a v\u00edzter\u00fcletet, D\u00e9li-\u00f3ce\u00e1nnak keresztelve azt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u201eA D\u00e9li-\u00f3ce\u00e1n l\u00e9t\u00e9t r\u00e9g\u00f3ta t\u00e9nyk\u00e9nt kezelik a tud\u00f3sok, viszont a k\u00e9rd\u00e9sben nem volt nemzetk\u00f6zi egyet\u00e9rt\u00e9s, ez\u00e9rt hivatalosan sok\u00e1ig nem ismert\u00fck el azt\u201d \u2013 nyilatkozta a d\u00f6nt\u00e9s el\u0151zm\u00e9ny\u00e9r\u0151l Alex Tait, a National Geographic Society f\u00f6ldrajztud\u00f3sa, hozz\u00e1t\u00e9ve, a mostani l\u00e9p\u00e9ssel a v\u00edzt\u00f6meg \u00f6kol\u00f3giai elk\u00fcl\u00f6n\u00fcl\u00e9s\u00e9t ismerik el, mivel \u00e9l\u0151vil\u00e1ga, kl\u00edm\u00e1ja \u00e9s meteorol\u00f3gi\u00e1ja teljesen m\u00e1s a t\u00f6bbi \u00f3ce\u00e1n\u00e9hoz k\u00e9pest.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A D\u00e9li-\u00f3ce\u00e1n a 60. d\u00e9li sz\u00e9less\u00e9gi k\u00f6r \u00e9s az Antarktisz k\u00f6z\u00f6tti, 2,6 milli\u00f3 n\u00e9gyzetkilom\u00e9teres v\u00edzter\u00fclet, amelyet az Antarktiszi \u00e1raml\u00e1s alkot. A m\u00e1sik n\u00e9gy \u00f3ce\u00e1nnal ellent\u00e9tben nincs saj\u00e1t medenc\u00e9je, nem hat\u00e1rolja egyetlen kontinens sem, \u00e9s vize csak kism\u00e9rt\u00e9kben keveredik a szomsz\u00e9dos \u00f3ce\u00e1nok\u00e9val. Az Antarktiszi \u00e1raml\u00e1s a F\u00f6ld legnagyobb \u00e1ramlata, amely 34 milli\u00f3 \u00e9ve, D\u00e9l-Amerika \u00e9s az Antarktika sz\u00e9tv\u00e1l\u00e1sakor alakult ki, \u00e9s v\u00edzmennyis\u00e9ge sz\u00e1zszorosa az \u00f6sszes foly\u00f3 v\u00edzhozam\u00e1nak.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"981\" height=\"1024\" src=\"http:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/ngenvironment-2106-southern-ocean-map-primary-ai2html-desktop-small-981x1024.jpeg\" alt=\"\" class=\"wp-image-59751\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/ngenvironment-2106-southern-ocean-map-primary-ai2html-desktop-small-981x1024.jpeg 981w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/ngenvironment-2106-southern-ocean-map-primary-ai2html-desktop-small-287x300.jpeg 287w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/ngenvironment-2106-southern-ocean-map-primary-ai2html-desktop-small-768x802.jpeg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2021\/06\/ngenvironment-2106-southern-ocean-map-primary-ai2html-desktop-small.jpeg 1272w\" sizes=\"auto, (max-width: 981px) 100vw, 981px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ez a F\u00f6ld egyik legzordabb ter\u00fclete, amely nehezen haj\u00f3zhat\u00f3 az extr\u00e9m id\u0151j\u00e1r\u00e1si viszonyok miatt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A v\u00edz hidegebb \u00e9s kev\u00e9sb\u00e9 s\u00f3s, mint a t\u00f6bbi \u00f3ce\u00e1n\u00e9, ut\u00f3bbinak pedig a glob\u00e1lis karbonciklus miatt van jelent\u0151s\u00e9ge, mivel min\u00e9l s\u00f3sabb a v\u00edz, ann\u00e1l t\u00f6bb sz\u00e9n-dioxidot tud elnyelni. 2018-ban a Princeton Egyetem kutat\u00e1sai ut\u00e1n\u00a0riad\u00f3t f\u00fajtak, mivel az adatok arra utaltak, hogy a t\u00e9li h\u00f3napokban a kor\u00e1bban gondoltn\u00e1l j\u00f3val t\u00f6bb sz\u00e9n-dioxidot bocs\u00e1t ki az Antarktisz k\u00f6r\u00fcli ny\u00edlt v\u00edz.\u00a0Emiatt azt felt\u00e9telezt\u00e9k, hogy a D\u00e9li-\u00f3ce\u00e1n majdnem semleges a sz\u00e9n l\u00e9gk\u00f6rb\u0151l val\u00f3 kivon\u00e1sa tekintet\u00e9ben.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Az \u00fajabb kutat\u00e1sok azonban\u00a0megc\u00e1folt\u00e1k\u00a0ezt, mivel bebizonyosodott, hogy a felt\u00e9telezettn\u00e9l j\u00f3val t\u00f6bb sz\u00e9n-dioxid felv\u00e9tel\u00e9re k\u00e9pes a D\u00e9li-\u00f3ce\u00e1n. Az Antarktisz k\u00f6r\u00fcli v\u00edzt\u00f6meg mintegy negyven sz\u00e1zal\u00e9kkal r\u00e9szesedik a sz\u00e9n-dioxid-felv\u00e9telb\u0151l, \u00e9s az emberi tev\u00e9kenys\u00e9g okozta kibocs\u00e1t\u00e1s hatalmas t\u00f6meg\u00e9nek elnyel\u00e9s\u00e9vel enyh\u00edti a glob\u00e1lis felmeleged\u00e9st.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\">(<a href=\"https:\/\/index.hu\/techtud\/2021\/06\/09\/deli-ocean-national-geographic-szen-dioxid-kibocsatas-otodik-ocean\/\" target=\"_blank\" rel=\"noreferrer noopener\">Index<\/a>)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nincs medenc\u00e9je, nem hat\u00e1rolja egyetlen kontinens sem, \u00e9s val\u00f3j\u00e1ban egy \u00e1ramlat \u2013 az Antarktisz k\u00f6r\u00fcli v\u00edzt\u00f6meg, amelyet most a National Geographic Society hivatalosan is \u00f3ce\u00e1nnak nyilv\u00e1n\u00edtott.<\/p>\n","protected":false},"author":5,"featured_media":59750,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[596,598],"tags":[12857],"class_list":["post-59762","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-erdekes","category-tudomany","tag-ocean"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/59762","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=59762"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/59762\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/59750"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=59762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=59762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=59762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}