[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.framagro.cz\/zahadne-vodopady-s-ledovcem\/#Article","mainEntityOfPage":"https:\/\/www.framagro.cz\/zahadne-vodopady-s-ledovcem\/","headline":"Z\u00e1hadn\u00e9 vodop\u00e1dy s ledovcem","name":"Z\u00e1hadn\u00e9 vodop\u00e1dy s ledovcem","description":"Z\u00a0okraje ledovce Taylor padaj\u00ed, pln\u011b krvav\u011b \u010derveno \u2013 hn\u011bd\u00e9 vodop\u00e1dy, kter\u00e9 se p\u0159esn\u011bji nach\u00e1z\u00ed ve v\u00fdchodn\u00ed Americe v\u00a0oblasti naz\u00fdvan\u00e9 Viktoriina zem\u011b. Objevil jej p\u016fvodn\u011b Griffith Taylor podle, kter\u00e9ho nesou jmenovan\u00fd p\u0159\u00edrodn\u00ed jev z\u00edskal pojmenov\u00e1n\u00ed. V\u011bdci byli v\u00a0domn\u011bn\u00ed, \u017ee ur\u010ditou zvl\u00e1\u0161tn\u00ed \u010derveno-hn\u011bdou barvu zp\u016fsobovala aktivita \u010derven\u00fdch mo\u0159sk\u00fdch \u0159as. Nicm\u00e9n\u011b se pozd\u011bji zjistilo, \u017ee netypick\u00e9 zbarven\u00ed krvav\u00e9ho […]","datePublished":"2020-02-04","dateModified":"2023-04-29","author":{"@type":"Person","@id":"https:\/\/www.framagro.cz\/author\/#Person","name":"","url":"https:\/\/www.framagro.cz\/author\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/c47baa405891a9bbddd7acd919a692d2b0c5a8f5f5ac49161535688cab5c72a8?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/c47baa405891a9bbddd7acd919a692d2b0c5a8f5f5ac49161535688cab5c72a8?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"framagro.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.framagro.cz\/wp-content\/uploads\/img_a371719_w3907_t1582994451.jpg","url":"https:\/\/www.framagro.cz\/wp-content\/uploads\/img_a371719_w3907_t1582994451.jpg","height":0,"width":0},"url":"https:\/\/www.framagro.cz\/zahadne-vodopady-s-ledovcem\/","about":["V\u011bda"],"wordCount":396,"articleBody":"Z\u00a0okraje ledovce Taylor padaj\u00ed, pln\u011b krvav\u011b \u010derveno \u2013 hn\u011bd\u00e9 vodop\u00e1dy, kter\u00e9 se p\u0159esn\u011bji nach\u00e1z\u00ed ve v\u00fdchodn\u00ed Americe v\u00a0oblasti naz\u00fdvan\u00e9 Viktoriina zem\u011b. Objevil jej p\u016fvodn\u011b Griffith Taylor podle, kter\u00e9ho nesou jmenovan\u00fd p\u0159\u00edrodn\u00ed jev z\u00edskal pojmenov\u00e1n\u00ed. V\u011bdci byli v\u00a0domn\u011bn\u00ed, \u017ee ur\u010ditou zvl\u00e1\u0161tn\u00ed \u010derveno-hn\u011bdou barvu zp\u016fsobovala aktivita \u010derven\u00fdch mo\u0159sk\u00fdch \u0159as. Nicm\u00e9n\u011b se pozd\u011bji zjistilo, \u017ee netypick\u00e9 zbarven\u00ed krvav\u00e9ho vodop\u00e1du zap\u0159\u00ed\u010dinila oxidace \u017eeleza, kter\u00fd se p\u0159i rychl\u00e9 oxidaci kovov\u00fdch mikro\u010d\u00e1stice ve vod\u011b vytv\u00e1\u0159\u00ed.Tento \u00fakaz v\u011bdci zkoumali pomoc\u00ed radaru a uk\u00e1zal, \u017ee se pod p\u0159ilehl\u00fdm ledovcem rozprost\u00edr\u00e1 slo\u017eit\u00e1 s\u00ed\u0165 pod ledovcov\u00fdch slan\u00fdch \u0159ek i jezero pln\u00e9 slan\u00e9 vody, z\u00a0n\u011bho\u017e vt\u00e9k\u00e1 oxid \u017eelezit\u00fd, d\u00edky kter\u00e9mu se vytv\u00e1\u0159\u00ed pon\u011bkud zvl\u00e1\u0161tn\u00ed \u010derveno-hn\u011bd\u00e1 barva. Voda v\u00a0t\u011bchto krvav\u00fdch vodop\u00e1dech b\u00fdv\u00e1 charakterizov\u00e1na vysok\u00fd obsahem soli a pramen\u00ed z\u00a0m\u00edsta vzd\u00e1len\u00e9ho i n\u011bkolik set kilometr\u016f n jezerem. Toto jezero bylo asi po mili\u00f3ny let schov\u00e1v\u00e1no pod 400metrovou hrubou vrstvou ledu. Slanost tamn\u00ed vody byla n\u011bkolika mnohon\u00e1sobn\u011b vy\u0161\u0161\u00ed ne\u017e v\u00a0obecn\u011b zn\u00e1m\u00fdch oce\u00e1nech.M\u00edstn\u00ed mikroby se museli nau\u010dit \u017e\u00edt v\u00a0t\u011bchto extr\u00e9mn\u00edch podm\u00ednk\u00e1ch bez dotyku slune\u010dn\u00edho sv\u011btla a nulov\u00e9 d\u00e1vku d\u016fle\u017eit\u00e9ho kysl\u00edku. Z\u00a0vodop\u00e1du byli odebr\u00e1ny vzorky. Uk\u00e1zaly sv\u011btlu sv\u011bta unik\u00e1tn\u00ed druh bakterie naz\u00fdvaj\u00edc\u00ed se Triomicrospira a Defulcapsa, kter\u00e9 d\u00edky sv\u00e9mu \u017eivotu nau\u010dily pou\u017e\u00edvat sulf\u00e1ty a ji\u017e zm\u00edn\u011bn\u00e9 \u017eelezo. Tyto vodop\u00e1dy maj\u00ed je\u0161t\u011b jednu velmi zvl\u00e1\u0161tn\u00ed o tu, \u017ee nikdy nezamrzaj\u00ed, ani v\u00a0zimn\u00edm obdob\u00ed.Je to zp\u016fsoben\u00e9 t\u00edm, \u017ee slan\u00e1 voda v\u00a0jeze\u0159e m\u00e1 vy\u0161\u0161\u00ed bod mrazu ne\u017e b\u011b\u017en\u00e1 sladk\u00e1 voda a uvol\u0148uje dostate\u010dn\u00e9 mno\u017estv\u00ed tepla, co\u017e je d\u016fvodem pro\u010d v\u00a0n\u011bkter\u00fdch ur\u010dit\u00fdch m\u00edstech led rozt\u00e1v\u00e1 a te\u010de zde se nach\u00e1z\u00ed voda. Krvav\u00e9 vodop\u00e1dy jsou celosv\u011btov\u011b jedin\u00e9 m\u00edsto n zem\u011bkouli s\u00a0nechladn\u011bj\u0161\u00edm ledovcem, z\u00a0kter\u00e9ho neust\u00e1le te\u010de pr\u016fzra\u010dn\u00e1 voda.                                                                                                                                                                                                                                                                                                                                                                                        4.4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Z\u00e1hadn\u00e9 vodop\u00e1dy s ledovcem","item":"https:\/\/www.framagro.cz\/zahadne-vodopady-s-ledovcem\/#breadcrumbitem"}]}]