{"id":56121,"date":"2026-04-28T19:24:11","date_gmt":"2026-04-28T19:24:11","guid":{"rendered":"https:\/\/www.europesays.com\/sk\/56121\/"},"modified":"2026-04-28T19:24:11","modified_gmt":"2026-04-28T19:24:11","slug":"megaprojekt-moze-byt-spasou-ale-aj-zahubou-medzi-ruskom-a-aljaskou-by-mohla-vzniknut-giganticka-priehrada","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/sk\/56121\/","title":{"rendered":"Megaprojekt m\u00f4\u017ee by\u0165 sp\u00e1sou, ale aj z\u00e1hubou: Medzi Ruskom a Alja\u0161kou by mohla vznikn\u00fa\u0165 gigantick\u00e1 priehrada"},"content":{"rendered":"<p>Medzi Ruskom a Alja\u0161kou by mohla vznikn\u00fa\u0165 gigantick\u00e1 priehrada. Jej \u00falohou by bolo zachr\u00e1ni\u0165 k\u013e\u00fa\u010dov\u00fd atlantick\u00fd pr\u00fad, ktor\u00fd m\u00e1 z\u00e1sadn\u00fd v\u00fdznam pre regul\u00e1ciu podnebia v severnej Eur\u00f3pe. Mas\u00edvny projekt v\u0161ak so sebou prin\u00e1\u0161a nemal\u00e9 rizik\u00e1.<\/p>\n<p>Vedci zva\u017euj\u00fa megaprojekt<\/p>\n<p>Ako informuje web <a href=\"https:\/\/www.livescience.com\/planet-earth\/rivers-oceans\/building-a-massive-dam-between-alaska-and-russia-could-prevent-amoc-collapse-scientists-say\" target=\"_blank\" rel=\"noopener nofollow\">Live Science<\/a>, pod\u013ea \u0161t\u00fadie publikovanej prostredn\u00edctvom <a href=\"https:\/\/www.science.org\/doi\/10.1126\/sciadv.adx4298\" target=\"_blank\" rel=\"noopener nofollow\">Science Advances<\/a> by obrovsk\u00fd geoin\u017einiersky projekt, ktor\u00fd by sa tiahol cez Beringovu \u00fa\u017einu a oddelil Tich\u00fd oce\u00e1n od Severn\u00e9ho \u013eadov\u00e9ho oce\u00e1nu, mohol z\u00edska\u0165 viac \u010dasu pre ohrozen\u00fd pr\u00fadov\u00fd re\u0165azec zn\u00e1my ako Atlantick\u00e1 meridion\u00e1lna cirkul\u00e1cia (AMOC).<\/p>\n<p><a href=\"https:\/\/www.interez.sk\/europe-hrozia-mrazive-casy-blizi-sa-kolaps-dolezity-system-je-blizko-k-bodu-zlomu\/\" target=\"_blank\" rel=\"noopener nofollow\">AMOC je niekedy zn\u00e1my<\/a> aj ako \u201ep\u00e1sov\u00fd dopravn\u00edk oce\u00e1nu\u201c, ktor\u00fd transportuje tepl\u00fa, slan\u00fa vodu z tr\u00f3pov smerom na sever do Eur\u00f3py. Golfsk\u00fd pr\u00fad je z\u00e1padn\u00fd hrani\u010dn\u00fd pr\u00fadov\u00fd syst\u00e9m, ktor\u00fd je s\u00fa\u010das\u0165ou hornej a severnej vetvy tohto oce\u00e1nskeho dopravn\u00edka.<\/p>\n<p>Nov\u0161ie v\u00fdskumy ukazuj\u00fa, \u017ee do roku 2100 sa jeho aktivita spomal\u00ed o 43 a\u017e 59 %. To znamen\u00e1 o 60 % v\u00fdraznej\u0161ie oslabenie, ne\u017e predpovedali doteraj\u0161ie modely. Kolaps preto m\u00f4\u017ee nasta\u0165 sk\u00f4r, ako sa doteraz predpokladalo. Ak k nemu skuto\u010dne d\u00f4jde, n\u00e1sledky by mohli by\u0165 katastrof\u00e1lne.<\/p>\n<p><a href=\"https:\/\/www.interez.sk\/?attachment_id=798388\" rel=\"attachment wp-att-798388 nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-798388 size-full\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" http:=\"\" alt=\"\" width=\"1600\" height=\"625\" data-lazy- data-lazy- data-lazy-src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/04\/beringova-uzina-1.jpg\"\/><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-798388 size-full\" src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/04\/beringova-uzina-1.jpg\" alt=\"\" width=\"1600\" height=\"625\"  \/><\/a>Foto: <a href=\"https:\/\/commons.wikimedia.org\/wiki\/File:Diomede_Islands_Bering_Sea_Jul_2006.jpg\" rel=\"nofollow noopener\" target=\"_blank\">Dave Cohoe<\/a>, <a href=\"https:\/\/creativecommons.org\/licenses\/by\/3.0\" rel=\"nofollow noopener\" target=\"_blank\">CC BY 3.0<\/a>, via Wikimedia Commons<br \/>\nN\u00e1sledky m\u00f4\u017eu by\u0165 v\u00e1\u017ene<\/p>\n<p>Teploty v severnej \u010dasti Eur\u00f3py by prudko klesli, nastalo by sucho a hladina mora pozd\u013a\u017e severov\u00fdchodn\u00e9ho pobre\u017eia Severnej Ameriky by st\u00fapla najmenej o 50 centimetrov. Produkcia potrav\u00edn by sa v\u00e1\u017ene naru\u0161ila. Predch\u00e1dzaj\u00face v\u00fdskumy uk\u00e1zali, \u017ee AMOC bol silnej\u0161\u00ed v \u010dase pribli\u017ene pred 3 mili\u00f3nmi rokov, a to najm\u00e4 preto, \u017ee Beringovu \u00fa\u017einu uzatv\u00e1ral pevninsk\u00fd most.<\/p>\n<p>Odborn\u00edkov preto zauj\u00edma, \u010do by sa stalo, keby dan\u00e9 miesto uzavreli znova, tentoraz za pomoci priehrady. Pochopite\u013ene, nebol by to v\u00f4bec jednoduch\u00fd projekt. Na pokrytie 82 kilometrov \u0161irok\u00e9ho \u00faseku preru\u0161en\u00e9ho dvoma ostrovmi, by bolo nutn\u00e9 vybudova\u0165 tri priehrady. T\u00e1 najdlh\u0161ia by merala 38 kilometrov, pri\u010dom by siahala do h\u013abky nanajv\u00fd\u0161 59 metrov. Megaprojekt by mohol AMOC op\u00e4\u0165 posilni\u0165, existuje v\u0161ak aj \u0161anca, \u017ee sp\u00f4sob\u00ed jeho \u010fal\u0161ie, a dokonca r\u00fdchlej\u0161ie oslabenie.<\/p>\n<p><a href=\"https:\/\/www.interez.sk\/?attachment_id=798390\" rel=\"attachment wp-att-798390 nofollow noopener\" target=\"_blank\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-798390 size-full\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" http:=\"\" alt=\"\" width=\"1600\" height=\"1067\" data-lazy- data-lazy- data-lazy-src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/04\/priehrada.jpg\"\/><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-798390 size-full\" src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/04\/priehrada.jpg\" alt=\"\" width=\"1600\" height=\"1067\"  \/><\/a>Ilustra\u010dn\u00e1 foto: Pexels<br \/>\nV\u00fdsledky s\u00fa nejasn\u00e9<\/p>\n<p>V\u00fdsledky ost\u00e1vaj\u00fa zatia\u013e nejasn\u00e9 aj z dlhodob\u00e9ho h\u013eadiska. Po technickej str\u00e1nke by stavba priehrady nemala by\u0165 celkom nemo\u017en\u00e1. Je v\u0161ak nutn\u00e9 bra\u0165 oh\u013ead na to, ako by priehrady ovplyvnili \u017eivotn\u00e9 prostredie, ako aj \u013eud\u00ed \u017eij\u00facich na pobre\u017e\u00ed. Miestne domorod\u00e9 komunity s\u00fa z\u00e1visl\u00e9 od prielivu, pokia\u013e ide o ob\u017eivu a obchod.<\/p>\n<p>V\u00fdstavba by tie\u017e mohla zapr\u00ed\u010dini\u0165 klimatick\u00e9 zmeny, nie je ale mo\u017en\u00e9 s istotou predv\u00edda\u0165 ak\u00e9. V\u0161etky v\u00fdhody a nev\u00fdhody je nutn\u00e9 nanajv\u00fd\u0161 starostlivo zv\u00e1\u017ei\u0165. Navy\u0161e, priehrada m\u00f4\u017ee na ist\u00fd \u010das pozastavi\u0165 probl\u00e9m t\u00fdkaj\u00faci sa AMOC, nevyrie\u0161i to v\u0161ak zhor\u0161uj\u00faci sa probl\u00e9m s glob\u00e1lnym otep\u013eovan\u00edm.<\/p>\n<p>Pozri aj:<\/p>\n<p>                                                                <a href=\"https:\/\/www.interez.sk\/zlate-vajce-na-dne-oceanu-nedalo-vedcom-spavat-po-rokoch-konecne-rozluskli-zahadu\/\" target=\"_blank\" onclick=\"ga(&#039;interez_Tracker.send&#039;, &#039;event&#039;, &#039;Pozri aj&#039;, &#039;Pozri aj - obr\u00e1zok&#039;, &#039;Zlat\u00e9 \u201evajce\u201c na dne oce\u00e1nu nedalo vedcom sp\u00e1va\u0165: Po rokoch kone\u010dne rozl\u00faskli z\u00e1hadu&#039;)\" rel=\"nofollow noopener\"><br \/>\n                                                                    <img loading=\"lazy\" decoding=\"async\" class=\"img-responsive pozri-aj-img\" src=\"data:image\/svg+xml,%3Csvg%20xmlns=\" http:=\"\" width=\"133\" height=\"70\" alt=\"Pozri aj tento \u010dl\u00e1nok\" data-lazy-src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/04\/vajce-425x222.jpg\"\/><img loading=\"lazy\" decoding=\"async\" class=\"img-responsive pozri-aj-img\" src=\"https:\/\/www.europesays.com\/sk\/wp-content\/uploads\/2026\/04\/vajce-425x222.jpg\" width=\"133\" height=\"70\" alt=\"Pozri aj tento \u010dl\u00e1nok\"\/><br \/>\n                                                                <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"Medzi Ruskom a Alja\u0161kou by mohla vznikn\u00fa\u0165 gigantick\u00e1 priehrada. Jej \u00falohou by bolo zachr\u00e1ni\u0165 k\u013e\u00fa\u010dov\u00fd atlantick\u00fd pr\u00fad, ktor\u00fd&hellip;\n","protected":false},"author":2,"featured_media":56122,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[20930,33,6696,43,40,42,36,50,49,48,3492],"class_list":{"0":"post-56121","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-svet","8":"tag-megaprojekt","9":"tag-news","10":"tag-priroda","11":"tag-sk","12":"tag-slovak","13":"tag-slovencina","14":"tag-spravy","15":"tag-svet","16":"tag-world","17":"tag-world-news","18":"tag-zivotne-prostredie"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@sk\/116483972378564641","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/56121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/comments?post=56121"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/posts\/56121\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media\/56122"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/media?parent=56121"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/categories?post=56121"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/sk\/wp-json\/wp\/v2\/tags?post=56121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}