{"id":16170,"date":"2022-10-04T01:07:46","date_gmt":"2022-10-03T23:07:46","guid":{"rendered":"http:\/\/www.infokuryr.cz\/n\/?p=16170"},"modified":"2022-10-03T18:28:36","modified_gmt":"2022-10-03T16:28:36","slug":"klimaticka-bomba-gronsky-ledovec-se-obnovuje","status":"publish","type":"post","link":"https:\/\/www.infokuryr.cz\/n\/2022\/10\/04\/klimaticka-bomba-gronsky-ledovec-se-obnovuje\/","title":{"rendered":"Klimatick\u00e1 bomba: Gr\u00f3nsk\u00fd ledovec se obnovuje…"},"content":{"rendered":"
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…proto\u017ee v\u011bdci tvrd\u00ed, \u017ee p\u0159edchoz\u00ed ztr\u00e1ta byla zp\u016fsobena p\u0159irozen\u00fdm oteplov\u00e1n\u00edm, nikoli emisemi CO2<\/span><\/h2>\n
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V m\u00e9di\u00edch koluje jeden d\u011bsiv\u00fd p\u0159\u00edb\u011bh, \u017ee gr\u00f3nsk\u00fd ledov\u00fd p\u0159\u00edkrov ztrat\u00ed sv\u00e9 ukotven\u00ed pod extr\u00e9mn\u00edm a bezprecedentn\u00edm horkem v Arktid\u011b.\u00a0Mezit\u00edm se v\u011bdci sna\u017e\u00ed pochopit p\u0159irozen\u00e9 p\u0159\u00ed\u010diny n\u00e1hl\u00e9ho zpomalen\u00ed letn\u00edho oteplov\u00e1n\u00ed a \u00fabytku ledu v Gr\u00f3nsku od roku 2010.\u00a0O\u017eiven\u00ed arktick\u00e9ho letn\u00edho mo\u0159sk\u00e9ho ledu bylo v posledn\u00ed dob\u011b velkolep\u00e9: N\u00e1rodn\u00ed st\u0159edisko pro \u00fadaje o sn\u011bhu a ledu v USA ozn\u00e1milo, \u017ee leto\u0161n\u00ed minimum v z\u00e1\u0159\u00ed bylo o 1,28 milionu kilometr\u016f \u010dtvere\u010dn\u00edch vy\u0161\u0161\u00ed ne\u017e ro\u010dn\u00ed minimum 3,39 milionu kilometr\u016f \u010dtvere\u010dn\u00edch v roce 2012.<\/span><\/p>\n

T\u0159i japon\u0161t\u00ed klimatologov\u00e9 p\u0159ed n\u011bkolika dny\u00a0<\/span>publikovali dokument<\/span><\/a>\u00a0, v n\u011bm\u017e uvedli, \u017ee \u010dast\u00fd v\u00fdskyt ud\u00e1lost\u00ed El Ni\u00f1o ve st\u0159edn\u00edm Pacifiku hr\u00e1l kl\u00ed\u010dovou roli v [n\u00e1hl\u00e9m] zpomalen\u00ed oteplov\u00e1n\u00ed Gr\u00f3nska a mo\u017en\u00e1 i ztr\u00e1t\u011b arktick\u00e9ho mo\u0159sk\u00e9ho ledu.\u00a0Takov\u00e1 zji\u0161t\u011bn\u00ed jsou samoz\u0159ejm\u011b v rozporu s jednoduch\u00fdm v\u011bdeck\u00fdm p\u0159edpokladem, \u017ee oxid uhli\u010dit\u00fd produkovan\u00fd lidmi spalov\u00e1n\u00edm fosiln\u00edch paliv je hlavn\u00ed, ne-li jedinou p\u0159\u00ed\u010dinou glob\u00e1ln\u00edho oteplov\u00e1n\u00ed nebo ochlazov\u00e1n\u00ed.<\/span><\/p>\n

Mimo jin\u00e9, bizarn\u00ed \u201ekontrola fakt\u016f\u201c v ned\u00e1vn\u00e9m \u010dl\u00e1nku Daily Skeptic od partnera na Facebooku Climate Feedback\u00a0<\/span>tvrdila<\/span><\/a>\u00a0, \u017ee t\u00e9m\u011b\u0159 200 let nedo\u0161lo k \u017e\u00e1dn\u00e9 p\u0159irozen\u00e9 zm\u011bn\u011b klimatu.\u00a0Citoval profesora Timothyho Osborna z University of East Anglia, kter\u00fd \u0159ekl: \u201eOteplov\u00e1n\u00ed od konce 19. stolet\u00ed do sou\u010dasnosti je v\u00fdhradn\u011b zp\u016fsobeno lidskou zm\u011bnou klimatu, proto\u017ee p\u0159\u00edrodn\u00ed faktory se od t\u00e9 doby zm\u011bnily jen m\u00e1lo a p\u0159ed 70 lety by se zm\u011bnily. je\u0161t\u011b pravd\u011bpodobn\u011bji zp\u016fsob\u00ed m\u00edrn\u00e9 ochlazen\u00ed ne\u017e oteplen\u00ed pozorovan\u00e9 n\u00e1mi.<\/span><\/p>\n

Japon\u0161t\u00ed v\u011bdci tvrd\u00ed, \u017ee byli schopni prok\u00e1zat, \u017ee p\u0159irozen\u00e9 v\u00fdkyvy po\u010das\u00ed El Ni\u00f1o spustily \u201eatmosf\u00e9rick\u00e9 telespojen\u00ed\u201c a posunuly tropick\u00e9 sr\u00e1\u017ekov\u00e9 p\u00e1smo na sever.\u00a0Zv\u00fd\u0161en\u00e9 oteplov\u00e1n\u00ed do roku 2012 bylo \u201eurychleno\u201c teplem z Pacifiku a f\u00e1z\u00ed oscilace severoatlantick\u00e9ho oce\u00e1nsk\u00e9ho proudu, kter\u00e1 podporovala teplej\u0161\u00ed podm\u00ednky nad Gr\u00f3nskem a zv\u00fd\u0161en\u00e9 t\u00e1n\u00ed ledu.\u00a0Zm\u011bny kolem Gr\u00f3nska lze p\u0159ipsat sp\u00ed\u0161e p\u0159irozen\u00e9 variabilit\u011b ne\u017e antropogenn\u00edm vliv\u016fm,\u201c poznamen\u00e1vaj\u00ed v\u011bdci, a\u010dkoli v\u011bt\u0161ina klimatick\u00fdch model\u016f nedok\u00e1zala p\u0159im\u011b\u0159en\u011b simulovat nevynucenou p\u0159irozenou variabilitu nad Gr\u00f3nskem.<\/span><\/p>\n

To, o \u010dem v\u011bdci mluv\u00ed, je samoz\u0159ejm\u011b obrovsk\u00e1 v\u00fdm\u011bna tepla, kter\u00e1 pravideln\u011b m\u011bn\u00ed zemsk\u00e9 klima.\u00a0Jak ned\u00e1vno informoval Daily Skeptic, profesor MIT Richard Lindzen poznamenal, \u017ee Zem\u011b m\u00e1 mnoho klimatick\u00fdch re\u017eim\u016f a \u017ee v pr\u016fb\u011bhu tis\u00edcilet\u00ed do\u0161lo k \u201ehlubok\u00fdm\u201c teplotn\u00edm zm\u011bn\u00e1m mezi tropy a pol\u00e1rn\u00edmi oblastmi.\u00a0Meteorolog William Kininmonth ned\u00e1vno pouk\u00e1zal na to, \u017ee v\u00fdm\u011bn\u011b tepla se \u0161patn\u011b rozum\u00ed, ale je jednou z hlavn\u00edch p\u0159\u00ed\u010din klimatick\u00fdch zm\u011bn.\u00a0N\u011bkdo by si mohl myslet, \u017ee tyto mezery ve znalostech o klimatu vedly k p\u0159evl\u00e1daj\u00edc\u00edmu n\u00e1zoru, \u017ee CO2 je jedinou hybnou silou zm\u011bny klimatu, nyn\u00ed vynucovan\u00e9 rigidn\u00ed politickou kontrolou Net Zero.<\/span><\/p>\n

Daily Skeptic ned\u00e1vno po zve\u0159ejn\u011bn\u00ed \u010dl\u00e1nku v Nature Climate Change informoval o z\u00e1plav\u011b medi\u00e1ln\u00edch popla\u0161n\u00fdch zpr\u00e1v o gr\u00f3nsk\u00e9m ledov\u00e9m p\u0159\u00edkrovu.\u00a0Vybereme-li jednor\u00e1zov\u00fd rekordn\u00ed rok t\u00e1n\u00ed 2012 a za p\u0159edpokladu, \u017ee se jedn\u00e1 o pravidelnou ud\u00e1lost, m\u011blo by to za n\u00e1sledek \u201eohromuj\u00edc\u00ed\u201c vzestup hladiny mo\u0159\u00ed o 78 cm do roku 2100. Podle americk\u00e9ho meteorologa Anthonyho Wattse jsou tato tvrzen\u00ed nepravdiv\u00e1 a snadn\u00e1. vyvr\u00e1tit\u201c.\u00a0Podle jeho n\u00e1zoru to byly \u201e\u010dist\u00e9 modelov\u00e9 mumbo-jumbo\u201c.<\/span><\/p>\n

Arktick\u00fd mo\u0159sk\u00fd led byl v\u017edy velmi cyklick\u00fd, s obdob\u00edmi siln\u00e9ho t\u00e1n\u00ed a mrazu b\u011bhem n\u011bkolika desetilet\u00ed.\u00a0Jak jsme vid\u011bli, p\u0159ib\u00fdv\u00e1 d\u016fkaz\u016f o tom, \u017ee ned\u00e1vn\u00e1 arktick\u00e1 prohlube\u0148 se m\u011bn\u00ed ve f\u00e1zi obnovy, p\u0159i\u010dem\u017e ned\u00e1vn\u00e9 \u00fadaje ukazuj\u00ed jasn\u00fd trend sm\u011brem k vy\u0161\u0161\u00ed hladin\u011b mo\u0159sk\u00e9ho ledu.<\/span><\/p>\n

Aby se zachovala fikce, \u017ee za v\u0161echny ned\u00e1vn\u00e9 zm\u011bny klimatu mohou lid\u00e9, \u010dasto se tvrd\u00ed, \u017ee sou\u010dasn\u00e1 teplota je nejvy\u0161\u0161\u00ed za posledn\u00edch 12 000 let od za\u010d\u00e1tku posledn\u00ed velk\u00e9 doby ledov\u00e9.\u00a0To je politick\u00fd nesmysl na ch\u016fd\u00e1ch, v neposledn\u00ed \u0159ad\u011b proto, \u017ee geologov\u00e9 maj\u00ed term\u00edn pro obdob\u00ed, kdy byly teploty mnohem vy\u0161\u0161\u00ed ne\u017e dnes \u2014 holoc\u00e9nn\u00ed tepeln\u00e9 maximum.\u00a0Nejnov\u011bj\u0161\u00ed v\u011bdeck\u00e1 pr\u00e1ce ukazuj\u00edc\u00ed v\u00fdrazn\u011b vy\u0161\u0161\u00ed teploty poch\u00e1z\u00ed od skupiny geov\u011bdc\u016f pod veden\u00edm Dr.\u00a0Katrine Elnegaard Hansen z Aarhusk\u00e9 univerzity.\u00a0Podle shrnut\u00ed zve\u0159ejn\u011bn\u00e9ho klimatickou str\u00e1nkou No Tricks Zone byly p\u0159ed 11 700 a\u017e 4 500 lety Arktida a severn\u00ed Gr\u00f3nsko o 2 a\u017e 4 \u00b0C teplej\u0161\u00ed ne\u017e dnes.<\/span><\/p>\n

\u0158ada dal\u0161\u00edch v\u011bdc\u016f zaznamenala v ned\u00e1vn\u00e9 minulosti stejn\u011b dramatick\u00e9 zm\u011bny teplot.\u00a0N\u00ed\u017ee uveden\u00fd graf byl prezentov\u00e1n n\u011bmeckou televizn\u00ed stanic\u00ed v roce 2013 a byl sestaven z \u0159ady akademick\u00fdch zdroj\u016f.\u00a0Ukazuje celkov\u00fd dlouhodob\u00fd trend, kon\u010d\u00edc\u00ed sou\u010dasn\u00fdm m\u00edrn\u00fdm o\u017eiven\u00edm z tzv. mal\u00e9 doby ledov\u00e9,<\/span><\/p>\n

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Cyklick\u00e9 zm\u011bny v\u0161ak tak\u00e9 prob\u011bhly ve velmi kr\u00e1tk\u00fdch \u010dasov\u00fdch obdob\u00edch.\u00a0\u0158ada v\u011bdc\u016f pouk\u00e1zala na n\u00e1hl\u00e9 n\u011bkolikastup\u0148ov\u00e9 glob\u00e1ln\u00ed ochlazen\u00ed a oteplen\u00ed, ke kter\u00e9mu do\u0161lo asi 8 200 let v rozmez\u00ed 150 let.\u00a0Dr\u00a0Takuro Kobashi zkoumal paleoklimatick\u00fd z\u00e1znam z tohoto obdob\u00ed a zjistil pokles o 3 \u00b0C za dv\u011b desetilet\u00ed, po kter\u00e9m n\u00e1sledoval podobn\u00fd n\u00e1r\u016fst za 70 let.\u00a0Dr\u00a0Seren Griffiths z Manchester Met University ozn\u00e1mila, \u017ee tato ud\u00e1lost byla poprv\u00e9 zji\u0161t\u011bna v gr\u00f3nsk\u00fdch ledov\u00fdch j\u00e1drech, ale pot\u00e9 tak\u00e9 v n\u011bkolika proxy po cel\u00e9 Evrop\u011b.\u00a0P\u0159edpokl\u00e1d\u00e1 se, \u017ee k dal\u0161\u00edmu n\u00e1hl\u00e9mu ochlazen\u00ed do\u0161lo asi p\u0159ed 4000 lety.<\/span><\/p>\n

Ze v\u0161ech t\u011bchto nedostate\u010dn\u011b zdokumentovan\u00fdch v\u011bdeck\u00fdch d\u016fkaz\u016f je opr\u00e1vn\u011bn\u00e9 vyvodit z\u00e1v\u011br, \u017ee je st\u00e1le obt\u00ed\u017en\u011bj\u0161\u00ed vy\u017eadovat, abychom v\u011b\u0159ili, \u017ee CO2, a zejm\u00e9na um\u011bl\u00fd CO2, je jedin\u00fdm nebo hlavn\u00edm termostatem pro regulaci klimatu.\u00a0D\u016fkazy nazna\u010duj\u00ed, \u017ee plyn nehr\u00e1l tak v\u00fdznamnou roli v posledn\u00edch 11 000+ letech paleoklimatick\u00e9ho z\u00e1znamu.<\/span><\/p>\n

Chris Morrison je editorem prost\u0159ed\u00ed Daily Sceptic.<\/span><\/p>\n<\/div>\n<\/div>\n

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ZDROJ<\/a><\/span><\/h3>\n

 <\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

…proto\u017ee v\u011bdci tvrd\u00ed, \u017ee p\u0159edchoz\u00ed ztr\u00e1ta byla zp\u016fsobena p\u0159irozen\u00fdm oteplov\u00e1n\u00edm, nikoli emisemi CO2 V m\u00e9di\u00edch…<\/p>\n","protected":false},"author":2,"featured_media":7262,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[3484,873,1213],"_links":{"self":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/16170"}],"collection":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/comments?post=16170"}],"version-history":[{"count":0,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/posts\/16170\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media\/7262"}],"wp:attachment":[{"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/media?parent=16170"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/categories?post=16170"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.infokuryr.cz\/n\/wp-json\/wp\/v2\/tags?post=16170"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}