{"id":158757,"date":"2018-03-19T16:08:09","date_gmt":"2018-03-19T16:08:09","guid":{"rendered":"https:\/\/bm.dev.synology.me\/?p=158757"},"modified":"2018-03-19T16:08:09","modified_gmt":"2018-03-19T16:08:09","slug":"fenomenul-straniu-din-groenlanda-cum-poate-disparea-un-lac-urias-aproape-instantaneu","status":"publish","type":"post","link":"https:\/\/bm.dev.synology.me\/?p=158757","title":{"rendered":"Fenomenul straniu din Groenlanda. Cum poate disp\u0103rea un lac uria\u015f aproape instantaneu"},"content":{"rendered":"<p>\nGlaciologii au fost martori la un astfel de eveniment pentru prima oar\u0103 \u00een 2006, c\u00e2nd un lac care se \u00eentindea pe 5,6 kilometri p\u0103tra\u0163i a secat \u00een mai pu\u0163in de dou\u0103 ore. Conform Live Science, \u00een prezent speciali\u015ftii observ\u0103 des fenomenul ce are loc \u00een mod regulat \u00een Groenlanda. \u00cen fiecare an,&nbsp; apar sute de lacuri temporare pe suprafa\u0163a Groenlandei, \u00eens\u0103 dup\u0103 c\u00e2teva s\u0103pt\u0103m\u00e2ni sau luni acestea seac\u0103, apa scurg\u00e2ndu-se prin cr\u0103p\u0103turile din calota de ghea\u0163\u0103.<\/p>\n<p>\n\u00cen cadrul unei expedi\u0163ii recente, cercet\u0103torii au putut observa un aspect alarmant al lacurilor ce dispar misterios. Lacurile ce seac\u0103 au \u00eenceput s\u0103 apar\u0103 tot mai des \u00een zonele interioare ale \u0163\u0103rmului. Conform studiului, fenomenul se poate produce deoarece lacurile ap\u0103rute pe timpul verii sunt secate printr-o reac\u0163ie \u00een lan\u0163 produs\u0103 de o re\u0163ea vast\u0103, interconectat\u0103 de cr\u0103p\u0103turi aflate sub ghea\u0163\u0103. De asemenea, \u00een ultima perioad\u0103 cre\u015fterea temperaturilor a dus la m\u0103rirea acestor cr\u0103p\u0103turi.<\/p>\n<p>\n&#8221;Lacurile care seac\u0103 \u00eentr-o anumit\u0103 regiune produc alte cr\u0103p\u0103turi ale ghe\u0163ii ce duc la secarea lacurilor din alte zone,&#8221; a declarat coautorul studiului Marion Bougamont, glaciolog din cadrul Universit\u0103\u0163ii din Cambridge. \u00cen cadrul studiului, Bougamont \u015fi colegii s\u0103i au utilizat modele 3D ale re\u0163elei de cr\u0103p\u0103turi \u015fi imagini din satelit ale calotei de ghea\u0163\u0103 din Groenlanda pentru a studia reac\u0163ia \u00een lan\u0163. Ei au descoperit c\u0103 secarea unui singur lac poate destabiliza alte zone \u00eenghe\u0163ate din apropiere. Astfel se formeaz\u0103 noi cr\u0103p\u0103turi zilnic care seac\u0103 alte lacuri \u015fi reac\u0163ia se intensific\u0103 zilnic. \u00centr-un incident, cercet\u0103torii au observat secarea a 124 de lacuri \u00een doar cinci zile. Chiar \u015fi lacurile formate cu mult \u00een interiorul \u0163\u0103rmului au fost vulnerabile reac\u0163iei de secare \u00een lan\u0163.<\/p>\n<p>\n<a href=\"http:\/\/www.descopera.ro\/natura\/17065832-fenomenul-straniu-observat-in-groenlanda-o-retea-uriasa-de-crapaturi-seaca-lacurile-din-regiune\">CITE\u015eTE CONTINUAREA \u00ceN DESCOPER\u0102<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dac\u0103 vizitezi Groenlanda \u00eentr-o anumit\u0103 zi din var\u0103 ai putea fi martor la momentul \u00een care un lac uria\u015f dispare instantaneu.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[510],"tags":[5593,16273,19913,13077,532,21180,15630,25874,25826,34028,16769,7853,13141],"class_list":["post-158757","post","type-post","status-publish","format-standard","hentry","category-actualitate","tag-apa","tag-cercetatori","tag-descoperire","tag-disparitie","tag-eveniment","tag-fenomen","tag-gheata","tag-groenlanda","tag-lac","tag-martor","tag-reactie","tag-studiu","tag-vara"],"_links":{"self":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/158757","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=158757"}],"version-history":[{"count":0,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=\/wp\/v2\/posts\/158757\/revisions"}],"wp:attachment":[{"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=158757"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=158757"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bm.dev.synology.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=158757"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}