{"id":111899,"date":"2022-07-22T10:48:00","date_gmt":"2022-07-22T07:48:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=111899"},"modified":"2022-07-22T05:02:31","modified_gmt":"2022-07-22T02:02:31","slug":"hatmillio-tonna-viz-olvad-el-naponta-gronlandon","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=111899&lang=hu","title":{"rendered":"Hatmilli\u00f3 tonna v\u00edz olvad el naponta Gr\u00f6nlandon"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Gr\u00f6nland \u00e9szaknyugati partjain\u00e1l a v\u00edz m\u00e9g szil\u00e1rd j\u00e9gk\u00e9nt ter\u00fcl el, viszont a r\u00e9gi\u00f3 j\u00e9ghegyein t\u00f3cs\u00e1k jelzik a j\u00e9gtakar\u00f3 magasabb pontjain zajl\u00f3 \u00e1talakul\u00e1st.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A t\u00f6bb napig tart\u00f3 szokatlanul meleg id\u0151j\u00e1r\u00e1s \u00c9szak-Gr\u00f6nlandon gyors olvad\u00e1st id\u00e9zett el\u0151, amelyet az \u00f3ce\u00e1nba \u00f6ml\u0151 olvadt v\u00edzfolyamok tesznek l\u00e1that\u00f3v\u00e1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A h\u0151m\u00e9rs\u00e9klet 15,5 fok k\u00f6r\u00fcl alakult, ami 10 fokkal melegebb a megszokottn\u00e1l. Az amerikai Nemzeti H\u00f3- \u00e9s J\u00e9gadatk\u00f6zpont adatai szerint csak a j\u00falius 15. \u00e9s 17. k\u00f6z\u00f6tt Gr\u00f6nlandon elolvadt j\u00e9g mennyis\u00e9ge \u2013 napi 6 milli\u00e1rd tonna v\u00edz \u2013 7,2 milli\u00f3 olimpiai m\u00e9ret\u0171 \u00fasz\u00f3medenc\u00e9t tudna megt\u00f6lteni.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"315\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland.jpg\" alt=\"\" class=\"wp-image-111900\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland.jpg 600w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland-300x158.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">Riaszt\u00f3 k\u00f6vetkezm\u00e9nyekr\u0151l sz\u00e1molnak be<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A j\u00e9gtakar\u00f3 tud\u00f3sai sz\u00e1m\u00e1ra a felmeleged\u00e9s riaszt\u00f3 volt. \u201eA m\u00falt heti \u00e9szaki olvad\u00e1s nem norm\u00e1lis, ha a 30-40 \u00e9ves \u00e9ghajlati \u00e1tlagokat n\u00e9zz\u00fck\u201d \u2013 mondta Ted Scambos, a Colorad\u00f3i Egyetem Nemzeti H\u00f3- \u00e9s J\u00e9gadatk\u00f6zpontj\u00e1nak vezet\u0151 kutat\u00f3ja.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">De az olvad\u00e1s egyre fokoz\u00f3dik, \u00e9s ez az esem\u00e9ny az olvad\u00e1s cs\u00facspontja volt. Ez hat\u00e1rozottan aggaszt. Tegnap m\u00e9g p\u00f3l\u00f3ban bolyonghattunk, amire nem igaz\u00e1n sz\u00e1m\u00edtottunk \u2013 mondta Kutalmis Saylam, a Texasi Egyetem kutat\u00f3ja, aki a CNN szerint jelenleg Gr\u00f6nlandon \u00e1llom\u00e1sozik.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jelent\u0151sen emelkedhet a tengerszint<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A tud\u00f3sok minden ny\u00e1ron agg\u00f3dnak, hogy megism\u00e9tl\u0151dik a 2019-ben bek\u00f6vetkezett rekordolvad\u00e1s, amikor 532 milli\u00e1rd tonna j\u00e9g \u00f6ml\u00f6tt a tengerbe. Abban az \u00e9vben egy v\u00e1ratlanul forr\u00f3 tavasz \u00e9s egy j\u00faliusi h\u0151hull\u00e1m miatt szinte a teljes j\u00e9gtakar\u00f3 felsz\u00edne elolvadt. Ennek k\u00f6vetkezt\u00e9ben a glob\u00e1lis tengerszint tart\u00f3san 1,5 millim\u00e9terrel emelkedett.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland3-1024x576.jpg\" alt=\"\" class=\"wp-image-111901\" srcset=\"https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland3-1024x576.jpg 1024w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland3-300x169.jpg 300w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland3-768x432.jpg 768w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland3-1536x864.jpg 1536w, https:\/\/life.karpat.in.ua\/wp-content\/uploads\/2022\/07\/gronland3-2048x1152.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Gr\u00f6nlandon annyi j\u00e9g tal\u00e1lhat\u00f3 \u2013 ha az eg\u00e9sz elolvadna \u2013, hogy a tengerszint vil\u00e1gszerte 7,5 m\u00e9terrel emelkedne. A leg\u00fajabb kutat\u00e1sok szerint egyre bizonytalanabb a helyzet az \u00e9szaki f\u00e9lteke legjegesebb sziget\u00e9n. Egy febru\u00e1rban k\u00f6zz\u00e9tett tanulm\u00e1ny szerint a gr\u00f6nlandi j\u00e9gtakar\u00f3 alj\u00e1n soha nem l\u00e1tott m\u00e9rt\u00e9k\u0171 olvad\u00e1st figyeltek meg, amelyet a felsz\u00ednr\u0151l lecsorg\u00f3 hatalmas mennyis\u00e9g\u0171 olvad\u00e9kv\u00edz okoz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A tud\u00f3sok pedig 2020-ban meg\u00e1llap\u00edtott\u00e1k, hogy a gr\u00f6nlandi j\u00e9gtakar\u00f3 m\u00e1r t\u00falolvadt azon a ponton, ahonnan m\u00e1r nincs vissza\u00fat. A glob\u00e1lis felmeleged\u00e9s megakad\u00e1lyoz\u00e1s\u00e1ra tett er\u0151fesz\u00edt\u00e9sek sem tudj\u00e1k megakad\u00e1lyozni, hogy v\u00e9g\u00fcl felbomoljon \u2013 mondt\u00e1k az Ohi\u00f3i \u00c1llami Egyetem kutat\u00f3i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Egy m\u00e1sik tanulm\u00e1ny szerint az ut\u00f3bbi \u00e9vek olvad\u00e1si \u00fcteme meghaladja mindazt, amit Gr\u00f6nland az elm\u00falt 12 000 \u00e9vben tapasztalt.<\/p>\n\n\n\n<p class=\"has-text-align-right wp-block-paragraph\"><strong><a href=\"https:\/\/index.hu\/tudomany\/2022\/07\/21\/groland-jeg-olvadas-klimavaltozas-idojaras-globalis-felmelegedes\/\" target=\"_blank\" rel=\"noreferrer noopener\">(index.hu)<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Gr\u00f6nland \u00e9szaknyugati partjain\u00e1l a v\u00edz m\u00e9g szil\u00e1rd j\u00e9gk\u00e9nt ter\u00fcl el, viszont a r\u00e9gi\u00f3 j\u00e9ghegyein t\u00f3cs\u00e1k jelzik a j\u00e9gtakar\u00f3 magasabb pontjain zajl\u00f3 \u00e1talakul\u00e1st.<\/p>\n","protected":false},"author":12,"featured_media":111900,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,11,592,598,39],"tags":[4905,26234,10443],"class_list":["post-111899","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-kiemelt-tema","category-tarsadalom","category-tudomany","category-vilag","tag-gronland","tag-jegtakaro","tag-olvadas"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/111899","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=111899"}],"version-history":[{"count":1,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/111899\/revisions"}],"predecessor-version":[{"id":111902,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/111899\/revisions\/111902"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/111900"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=111899"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=111899"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=111899"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}