{"id":28559,"date":"2023-09-21T09:10:45","date_gmt":"2023-09-21T07:10:45","guid":{"rendered":"https:\/\/www.deepseareporter.com\/?p=28559"},"modified":"2023-09-21T09:16:58","modified_gmt":"2023-09-21T07:16:58","slug":"forskare-larmar-om-antarktis-krympande-havsis","status":"publish","type":"post","link":"https:\/\/www.deepseareporter.com\/sv\/forskare-larmar-om-antarktis-krympande-havsis\/","title":{"rendered":"Forskare larmar om Antarktis krympande havsis"},"content":{"rendered":"\n<p><strong>Havsisen runt Antarktis minskar och \u00e4r p\u00e5tagligt mindre \u00e4n vad som \u00e4r normalt f\u00f6r september m\u00e5nad.<\/strong><\/p>\n\n\n\n<p>Det visar siffror fr\u00e5n den amerikanska rymdmyndigheten Nasas center f\u00f6r sn\u00f6 och is (NSIDC), rapporterar Sveriges Radio Ekot.<\/p>\n\n\n\n<p>Havsisen \u00e4r enligt satellitm\u00e4tningarna 1,5 miljoner kvadratkilometer mindre \u00e4n normalt vilket motsvarar en yta tre g\u00e5nger s\u00e5 stor som Sveriges landyta.<\/p>\n\n\n\n<p>Ett s\u00e5 litet ist\u00e4cke har aldrig noterats under de senaste 42 \u00e5ren vilket \u00e4r s\u00e5 l\u00e4nge satellitm\u00e4tningarna p\u00e5g\u00e5tt, uppger havsisforskaren Robbie Mallett vid University of Manitoba f\u00f6r Ekot. Han menar att situationen saknar motstycke.<\/p>\n\n\n\n<p>Vad som ligger bakom utvecklingen \u00e4r inte helt klarlagt men konsekvenserna av ett krympande ist\u00e4cke \u00e4r n\u00e5got som oroar forskarna. Havsisen har bland annat en nedkylande effekt p\u00e5 planeten och hj\u00e4lper till att uppr\u00e4tth\u00e5lla havets buffrande effekt p\u00e5 den globala uppv\u00e4rmningen.<\/p>\n\n\n\n<p>Utvecklingen f\u00f6r havsisen kan bara stoppas genom att f\u00e5 ner eller helt stoppa koldioxidutsl\u00e4ppen, s\u00e4ger Robbie Mallet.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Havsisen runt Antarktis minskar och \u00e4r p\u00e5tagligt mindre \u00e4n vad som \u00e4r normalt f\u00f6r september m\u00e5nad.<\/p>\n","protected":false},"author":4,"featured_media":28557,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[244],"tags":[705,1200,339,1394],"class_list":["post-28559","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-klimat-och-miljo","tag-antarktis","tag-istacke","tag-klimatforandringar","tag-varmare-hav"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.0 (Yoast SEO v27.0) - 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