{"id":974,"date":"2019-11-22T18:54:33","date_gmt":"2019-11-22T17:54:33","guid":{"rendered":"https:\/\/master.k8s.p4.greenpeace.org\/slovakia\/?p=974"},"modified":"2019-11-27T13:47:07","modified_gmt":"2019-11-27T12:47:07","slug":"vzdy-bolo-teplo-a-vzdy-sa-topil-lad-vyvraciame-myty-ktore-koluju-o-klime","status":"publish","type":"post","link":"https:\/\/www.greenpeace.org\/slovakia\/clanok\/974\/vzdy-bolo-teplo-a-vzdy-sa-topil-lad-vyvraciame-myty-ktore-koluju-o-klime\/","title":{"rendered":"V\u017edy bolo teplo a v\u017edy sa topil \u013ead? Vyvraciame m\u00fdty, ktor\u00e9 koluj\u00fa o kl\u00edme"},"content":{"rendered":"\n<p><strong>V\u0161etky tvrdenia, \u017ee klimatick\u00e1 zmena neexistuje \u010di, \u017ee ju nesp\u00f4sobuje \u010dlovek, u\u017e boli nieko\u013ekokr\u00e1t vyvr\u00e1ten\u00e9. V spolupr\u00e1ci s vedcom Janem Hollanem&nbsp; z \u00dastavu v\u00fdskumu glob\u00e1lnej zmeny pripravil Greenpeace \u010cR preh\u013ead naj\u010dastej\u0161\u00edch m\u00fdtov, ktor\u00e9 sa t\u00fdkaj\u00fa kl\u00edmy a klimatickej zmeny.<\/strong><\/p>\n\n<figure class=\"wp-block-image size-large  caption-style-blue-overlay caption-alignment-center\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/www.greenpeace.org\/static\/planet4-slovakia-stateless\/2019\/11\/0c52880e-gp0sttzga.jpg\" title=\"Climate Change Impact Austria - Glaciers. \u00a9 Mitja  Kobal \/ Greenpeace\" alt=\" \u00a9 Mitja  Kobal \/ Greenpeace\" class=\"wp-image-975\"\/><figcaption>Dopady klimatickej zmeny s\u00fa v\u0161ade okolo n\u00e1s.<div class=\"credit icon-left\"> \u00a9 Mitja  Kobal \/ Greenpeace<\/div><\/figcaption><\/figure>\n\n<p><strong>\u201e\u010co n\u00e1m historick\u00e9 zmeny kl\u00edmy hovoria o glob\u00e1lnom otep\u013eovan\u00ed?\u201d<\/strong><\/p>\n\n<p>Prirodzen\u00e9 zmeny v minulosti dokazuj\u00fa, \u017ee zemsk\u00e1 kl\u00edma je vo\u010di nerovnov\u00e1he v tokoch energie citliv\u00e1. Ke\u010f plan\u00e9ta absorbuje energiu, teploty sa zv\u00fd\u0161ia. V s\u00fa\u010dasnosti vyvol\u00e1va oxid uhli\u010dit\u00fd energetick\u00fa nerovnov\u00e1hu t\u00fdm, \u017ee posil\u0148uje sklen\u00edkov\u00fd efekt. Historick\u00e9 v\u00fdkyvy vlastne poskytuj\u00fa d\u00f4kazy oh\u013eadom toho, \u017ee kl\u00edma na zmeny v hladine oxidu uhli\u010dit\u00e9ho silne reaguje.<\/p>\n\n<p><strong>\u201eSlne\u010dn\u00e1 aktivita a kl\u00edma: Je glob\u00e1lne otep\u013eovanie sp\u00f4soben\u00e9 Slnkom?\u201d<\/strong><\/p>\n\n<p>Behom posledn\u00fdch 35 rokov glob\u00e1lneho otep\u013eovania vykazuje slne\u010dn\u00e1 aktivita trend mierneho ochaldzovania. Glob\u00e1lna kl\u00edma a p\u00f4sobenie Slnka id\u00fa po opa\u010dn\u00fdch dr\u00e1hach.<\/p>\n\n<p><strong>\u201eM\u00f4\u017eu sa \u017eivo\u010d\u00edchy a rastliny prisp\u00f4sobi\u0165 glob\u00e1lnemu otep\u013eovaniu?\u201d<\/strong><\/p>\n\n<p>Ve\u013ek\u00e9 mno\u017estvo pr\u00edpadov glob\u00e1lneho vyhynutia v minulosti je pevne spojen\u00e9 s glob\u00e1lnymi zmenami kl\u00edmy. Preto\u017ee s\u00fa\u010dasn\u00e1 zmena kl\u00edmy je tak prudk\u00e1, typick\u00fd sp\u00f4sob adapt\u00e1cie druhu (napr\u00edklad migr\u00e1cia) vo v\u00e4\u010d\u0161ine pr\u00edpadov jednoducho nie je mo\u017en\u00fd. Glob\u00e1lna zmena je proste pr\u00edli\u0161 v\u0161adepr\u00edtomn\u00e1 a nast\u00e1va pr\u00edli\u0161 r\u00fdchlo.<\/p>\n\n<p><strong>\u201eAko citliv\u00e1 je na\u0161a kl\u00edma?\u201d<\/strong><\/p>\n\n<p>Niektor\u00ed \u201cskeptici\u201d popieraj\u00faci glob\u00e1lne otep\u013eovanie tvrdia, \u017ee citlivos\u0165 zemskej kl\u00edmy je tak n\u00edzka, zme zdvojn\u00e1sobenie atmosf\u00e9rick\u00e9ho CO<sub>2<\/sub> bude ma\u0165 za n\u00e1sledok zmenu povrchovej teploty len v o 1 stupe\u0148 Celzia, alebo menej, a \u017ee teda glob\u00e1lne otep\u013eovanie nie je ni\u010d, \u010doho by sme sa museli b\u00e1\u0165. Nu\u017e ale tak n\u00edzke teploty s\u00fa v rozpore s mnoh\u00fdmi \u0161t\u00fadiami zalo\u017een\u00fdmi na \u0161irokej \u0161k\u00e1le met\u00f3d, vr\u00e1tane paleoklimatick\u00fdch \u00fadajov, s\u00fa\u010dasn\u00fdch empirick\u00fdch d\u00e1t a v\u0161eobecne uzn\u00e1van\u00fdch klimatick\u00fdch modelov.<\/p>\n\n<p><strong>\u201eMierime do novej doby \u013eadovej?\u201d<\/strong><\/p>\n\n<p>Starajme sa o dopady glob\u00e1lneho otep\u013eovania v bud\u00facich 100 rokoch, nie o dobu \u013eadov\u00fa za viac ne\u017e 10 000 rokov.<\/p>\n\n<p><strong>\u201e500 vedcov vyvracia konsenzus\u201c<\/strong><\/p>\n\n<p>Detailnej\u0161\u00ed prieskum \u0161t\u00fadi\u00ed, ktor\u00e9 \u00fadajne vyvracaj\u00fa<strong> <\/strong>\u013eudsk\u00fd podiel na glob\u00e1lnom otep\u013eovan\u00ed, ukazuje, \u017ee v\u00e4\u010d\u0161ina z nich ni\u010d tak\u00e9 nerob\u00ed. H\u0155stka pr\u00e1c, ktor\u00e9 skuto\u010dne tvrdia, \u017ee vyvr\u00e1tili antropog\u00e9nne pr\u00ed\u010diny glob\u00e1lneho oteplenia len opakuj\u00fa u\u017e dobre zn\u00e1me m\u00fdty<\/p>\n\n<p><strong>&nbsp;\u201e\u013dadovce rast\u00fa a neustupuj\u00fa\u201c<\/strong><\/p>\n\n<p>I ke\u010f ojedinele sa vyskytuj\u00fa&nbsp; pr\u00edpady rast\u00facich \u013eadovcov, \u00faplne prevl\u00e1daj\u00facim celosvetov\u00fdm trendom je ich \u00fastup. V skuto\u010dnosti sa na glob\u00e1lnej \u00farovni r\u00fdchlos\u0165 topenia \u013eadovcov zvy\u0161uje od polovice sedemdesiatych rokov minul\u00e9ho storo\u010dia.<\/p>\n\n<p><strong>\u201eTopenie \u013eadu je prirodzen\u00fd cyklus.\u201c<\/strong><\/p>\n\n<p>Arktick\u00fd morsk\u00fd \u013ead ub\u00fadal v priebehu posledn\u00fdch tridsiatich rokov. Tempo \u00fabytku \u013eadovcov rastie a skuto\u010dne prekon\u00e1va v\u00e4\u010d\u0161inu predpoved\u00ed, ktor\u00e9 vyplynuli z modelov.<\/p>\n\n<p><strong>\u201eJe veda jednotn\u00e1?\u201c<\/strong><\/p>\n\n<p>Veda nikdy nie je stopercentne jednotn\u00e1 &#8211; \u00faloha vedy spo\u010d\u00edva v zni\u017eovan\u00ed neist\u00f4t. Miera pochopenia ur\u010ditej problematiky sa l\u00ed\u0161i od odboru k odboru. Nem\u00e1me napr\u00edklad ve\u013ek\u00fa znalos\u0165 o \u00fa\u010dinku aeros\u00f3lov, zatia\u013e \u010do o vplyve oxidu uhli\u010dit\u00e9ho (CO<sub>2)<\/sub> na otep\u013eovanie m\u00e1me jasn\u00fa predstavu. To, \u017ee nerozumieme niektor\u00fdm javom klimatickej zmeny, neznamen\u00e1, \u017ee nepreva\u017euj\u00fa dobre presk\u00faman\u00e9 aspekty.<\/p>\n\n<p><strong>\u201eProdukuj\u00fa sopky viac CO<\/strong><strong><sub>2<\/sub><\/strong><strong> ako \u013eudia?\u201c<\/strong><\/p>\n\n<p>Vulk\u00e1ny produkuj\u00fa okolo 0,3 miliardy ton CO<sub>2<\/sub> ro\u010dne. To je zhruba 1 % \u013eudsk\u00fdch emisi\u00ed CO<sub>2<\/sub>, ktor\u00e9 st\u00e1le st\u00fapaj\u00fa. V roku 2018 dosiahli 40 mili\u00e1rd ton.<\/p>\n\n<p><strong>\u201eJe to striedanie klimatick\u00fdch re\u017eimov.\u201c<\/strong><\/p>\n\n<p>Vn\u00fatorn\u00e1 premenlivos\u0165 kl\u00edmy vedie len k do\u010dasn\u00e9mu spomaleniu alebo zr\u00fdchleniu dlhodob\u00e9ho otep\u013eovania. Pokia\u013e t\u00fato intern\u00fa premenlivos\u0165 kl\u00edmy zo z\u00e1znamu tepl\u00f4t odfiltrujeme, objav\u00edme takmer trval\u00e9, zr\u00fdch\u013euj\u00face sa otep\u013eovanie v priebehu cel\u00e9ho 20. storo\u010dia.<\/p>\n\n<p><strong>\u201e\u013dudsk\u00fd vplyv nie je tak v\u00fdznamn\u00fd, aby ovplyvnil svetov\u00fa kl\u00edmu.\u201c<\/strong><\/p>\n\n<p>Mno\u017estvo atmosf\u00e9rick\u00e9ho CO<sub>2<\/sub> rastie o dvadsa\u0165 gigaton ro\u010dne. \u013dudia ro\u010dne do atmosf\u00e9ry vyp\u00fa\u0161\u0165aj\u00fa okolo \u0161tyridsa\u0165 gigaton, \u010d\u00edm sa dramaticky men\u00ed zlo\u017eenie n\u00e1\u0161ho klimatick\u00e9ho syst\u00e9mu.<\/p>\n\n<p><strong>\u201ePo\u010das priemyselnej revol\u00facie nedo\u0161lo k otepleniu.\u201c<\/strong><\/p>\n\n<p>Celkov\u00e9 mno\u017estvo emisi\u00ed CO<sub>2<\/sub> uvo\u013enen\u00fdch v obdob\u00ed priemyselnej revol\u00facie bolo len zlomkom toho, \u010do do atmosf\u00e9ry vyp\u00fa\u0161\u0165ame v s\u00fa\u010dasnosti.<\/p>\n\n<p><strong><em>Text vy\u0161iel v zimnom magaz\u00edne Greenpeace 2018.&nbsp;<\/em><\/strong><\/p>\n\n<p><\/p>\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V\u0161etky tvrdenia, \u017ee klimatick\u00e1 zmena neexistuje \u010di, \u017ee ju nesp\u00f4sobuje \u010dlovek, u\u017e boli nieko\u013ekokr\u00e1t vyvr\u00e1ten\u00e9.<\/p>\n","protected":false},"author":25,"featured_media":975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ep_exclude_from_search":false,"p4_og_title":"","p4_og_description":"","p4_og_image":"","p4_og_image_id":"","p4_seo_canonical_url":"","p4_campaign_name":"not set","p4_local_project":"","p4_basket_name":"not set","p4_department":"","footnotes":""},"categories":[3],"tags":[6],"p4-page-type":[16],"class_list":["post-974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zmen","tag-klimatickakriza","p4-page-type-clanok"],"_links":{"self":[{"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/posts\/974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/comments?post=974"}],"version-history":[{"count":4,"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/posts\/974\/revisions"}],"predecessor-version":[{"id":980,"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/posts\/974\/revisions\/980"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/media\/975"}],"wp:attachment":[{"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/media?parent=974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/categories?post=974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/tags?post=974"},{"taxonomy":"p4-page-type","embeddable":true,"href":"https:\/\/www.greenpeace.org\/slovakia\/wp-json\/wp\/v2\/p4-page-type?post=974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}