{"id":240583,"date":"2026-05-06T20:07:10","date_gmt":"2026-05-06T20:07:10","guid":{"rendered":"https:\/\/www.europesays.com\/fi\/240583\/"},"modified":"2026-05-06T20:07:10","modified_gmt":"2026-05-06T20:07:10","slug":"tutkijoilta-synkka-muistutus-gronlannista-ilta-sanomat","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/fi\/240583\/","title":{"rendered":"Tutkijoilta synkk\u00e4 muistutus Gr\u00f6nlannista &#8211; Ilta-Sanomat"},"content":{"rendered":"<p>Vapautuvat metaanivarastot voivat l\u00e4mmitt\u00e4\u00e4 ilmastoa.<\/p>\n<p class=\"font-[family-name:--picture-caption-font-family] text-[length:--picture-caption-font-size] font-[--picture-caption-font-weight] leading-[--picture-caption-leading] text-[color:--picture-caption-color]\">Huolestuttaako j\u00e4\u00e4tik\u00f6iden sulaminen?<\/p>\n<p class=\"article-body mb-nof-24 px-nof-16\">Gr\u00f6nlannin mannerj\u00e4\u00e4tikk\u00f6 reagoi ilmaston l\u00e4mpenemiseen aiemmin luultua selv\u00e4sti voimakkaammin, selvi\u00e4\u00e4 tuoreesta kansainv\u00e4lisest\u00e4 tutkimuksesta. Kansainv\u00e4liseen tutkimukseen osallistui my\u00f6s Oulun yliopisto.<\/p>\n<p class=\"article-body mb-nof-24 px-nof-16\">Tutkimus osoittaa, ett\u00e4 Gr\u00f6nlannin mannerj\u00e4\u00e4tik\u00f6n alta vapautui laaja-alaisesti metaania l\u00e4mpenemiskauden aikana noin 4\u202f000 vuotta sitten. Metaani on voimakas kasvihuonekaasu.<\/p>\n<p class=\"article-body mb-nof-24 px-nof-16\">Tutkimuksen tulosten perusteella Gr\u00f6nlannin j\u00e4\u00e4tikk\u00f6 vet\u00e4ytyi nykyist\u00e4 pienemm\u00e4lle alueelle viimeisen j\u00e4\u00e4kauden j\u00e4lkeen. J\u00e4\u00e4n alta paljastuneille alueille kasvoi kasvillisuutta, kunnes j\u00e4\u00e4tikk\u00f6 peitti alueen j\u00e4lleen kylmemm\u00e4n kauden aikana.<\/p>\n<p class=\"article-body mb-nof-24 px-nof-16\">\u2013 Tutkimuksemme paljastaa h\u00e4mm\u00e4stytt\u00e4vi\u00e4 havaintoja siit\u00e4, kuinka herk\u00e4sti Gr\u00f6nlannin j\u00e4\u00e4peite reagoi ilmastonmuutokseen. Se vet\u00e4ytyi \u00e4killisesti huomattavasti nykyist\u00e4 pienemp\u00e4\u00e4n kokoon arktisen l\u00e4mpenemisen aikana, joka muistuttaa t\u00e4m\u00e4nhetkist\u00e4 l\u00e4mpenemist\u00e4, professori <a class=\"font-bold underline-offset-[0.12em] [text-decoration:--person-link-text-decoration] ![text-decoration-color:--person-link-text-decoration-color]\" href=\"https:\/\/www.is.fi\/haku\/?query=Alun%20Hubbard\" rel=\"nofollow noopener\" target=\"_blank\">Alun Hubbard<\/a> Oulun yliopistosta sanoo tiedotteessa.<\/p>\n<p class=\"article-body mb-nof-24 px-nof-16\">\u2013 T\u00e4m\u00e4 on synkk\u00e4 muistutus j\u00e4\u00e4tik\u00f6n v\u00e4ist\u00e4m\u00e4tt\u00f6m\u00e4st\u00e4 vaikutuksesta merenpinnan nousuun ja rannikoiden tulvariskeihin, ellei kasvihuone\u00adkaasu\u00adp\u00e4\u00e4st\u00f6j\u00e4 saada hillitty\u00e4.<\/p>\n<p class=\"article-body mb-nof-24 px-nof-16\">Tutkijat ovat varoittaneet, ett\u00e4 j\u00e4\u00e4tik\u00f6iden alla olevat metaanivarastot voivat vapautua, kun j\u00e4\u00e4tik\u00f6t vet\u00e4ytyv\u00e4t. Vapautuessaan ne saattavat l\u00e4mmitt\u00e4\u00e4 ilmastoa.<\/p>\n","protected":false},"excerpt":{"rendered":"Vapautuvat metaanivarastot voivat l\u00e4mmitt\u00e4\u00e4 ilmastoa. Huolestuttaako j\u00e4\u00e4tik\u00f6iden sulaminen? Gr\u00f6nlannin mannerj\u00e4\u00e4tikk\u00f6 reagoi ilmaston l\u00e4mpenemiseen aiemmin luultua selv\u00e4sti voimakkaammin, selvi\u00e4\u00e4&hellip;\n","protected":false},"author":2,"featured_media":240584,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[22,23,26,27,33,31,30,17,34,24,25,28,29,15,18,21,32,19,20,16],"class_list":{"0":"post-240583","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-otsikot","8":"tag-breaking-news","9":"tag-breakingnews","10":"tag-featured-news","11":"tag-featurednews","12":"tag-fi","13":"tag-finland","14":"tag-finnish","15":"tag-headlines","16":"tag-ilta-sanomat","17":"tag-latest-news","18":"tag-latestnews","19":"tag-main-news","20":"tag-mainnews","21":"tag-news","22":"tag-otsikot","23":"tag-paauutiset","24":"tag-suomi","25":"tag-top-stories","26":"tag-topstories","27":"tag-uutiset"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@fi\/116529439972677222","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/240583","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/comments?post=240583"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/posts\/240583\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media\/240584"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/media?parent=240583"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/categories?post=240583"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/fi\/wp-json\/wp\/v2\/tags?post=240583"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}