[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.starweg.cz\/hura-na-lyzovacku\/#Article","mainEntityOfPage":"https:\/\/www.starweg.cz\/hura-na-lyzovacku\/","headline":"Hur\u00e1 na ly\u017eova\u010dku","name":"Hur\u00e1 na ly\u017eova\u010dku","description":"Komu sta\u010d\u00ed v\u0161eho s m\u00edrou, ten si na sv\u00e9 p\u0159ijde v \u010cech\u00e1ch i v obdob\u00ed, kdy na\u0161i krajinu pokryje b\u00edl\u00e1 pe\u0159ina. Na\u0161e hory se s alpsk\u00fdmi svahy srovnat asi nedaj\u00ed, ale kdo si moc nevym\u00fd\u0161l\u00ed, u\u017eije si i doma. Zd\u00e1 se ale, \u017ee Ladovy \u010dasy jsou pry\u010d. Dostatek p\u0159irozen\u00e9 sn\u011bhov\u00e9 pokr\u00fdvky v zimn\u00edm obdob\u00ed dnes […]","datePublished":"2019-09-02","dateModified":"2023-06-08","author":{"@type":"Person","@id":"https:\/\/www.starweg.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.starweg.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/014a645f9f16d49aceddb25e316448c724bd78e7db0ee7a34c29417d5ca39ef1?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/014a645f9f16d49aceddb25e316448c724bd78e7db0ee7a34c29417d5ca39ef1?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"starweg.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.starweg.cz\/wp-content\/uploads\/img_a354165_w3539_t1568693406.jpg","url":"https:\/\/www.starweg.cz\/wp-content\/uploads\/img_a354165_w3539_t1568693406.jpg","height":0,"width":0},"url":"https:\/\/www.starweg.cz\/hura-na-lyzovacku\/","about":["V\u011bda"],"wordCount":407,"articleBody":" Komu sta\u010d\u00ed v\u0161eho s m\u00edrou, ten si na sv\u00e9 p\u0159ijde v \u010cech\u00e1ch i v obdob\u00ed, kdy na\u0161i krajinu pokryje b\u00edl\u00e1 pe\u0159ina. Na\u0161e hory se s alpsk\u00fdmi svahy srovnat asi nedaj\u00ed, ale kdo si moc nevym\u00fd\u0161l\u00ed, u\u017eije si i doma. Zd\u00e1 se ale, \u017ee Ladovy \u010dasy jsou pry\u010d. Dostatek p\u0159irozen\u00e9 sn\u011bhov\u00e9 pokr\u00fdvky v zimn\u00edm obdob\u00ed dnes ji\u017e nen\u00ed samoz\u0159ejmost\u00ed a ly\u017ea\u0159sk\u00e9 are\u00e1ly si vypom\u00e1haj\u00ed v\u00fdrobou technick\u00e9ho sn\u011bhu.
 Produkce sn\u011bhu
 K jeho v\u00fdrob\u011b se u\u017e\u00edvaj\u00ed sn\u011bhov\u00e9 ty\u010de, \u010dast\u011bji d\u011bla. Vyu\u017e\u00edv\u00e1 se syst\u00e9m dvoj\u00edho proud\u011bn\u00ed vzduchu, kdy je sm\u011bs stla\u010den\u00e9ho vzduchu a vody rozpra\u0161ov\u00e1na tryskami do atmosf\u00e9ry. Tento proces je energeticky n\u00e1ro\u010dn\u00fd a vy\u017eaduje velk\u00e9 mno\u017estv\u00ed vody, kter\u00e1 se odeb\u00edr\u00e1 z p\u0159\u00edrodn\u00edch zdroj\u016f nebo um\u011ble vytvo\u0159en\u00fdch n\u00e1dr\u017e\u00ed. Poprv\u00e9 byl technick\u00fd sn\u00edh vyroben v Kanad\u011b a pak byl vyu\u017eit b\u011bhem olympijsk\u00fdch her v Kalifornii. Infrastruktura pro jeho produkci dynamicky nar\u016fst\u00e1 od 80. let a zasn\u011b\u017eov\u00e1n\u00ed rozhodn\u011b nen\u00ed vz\u00e1cnost\u00ed. V alp\u00e1ch se touto tematikou zab\u00fdv\u00e1 francouzsk\u00e1 v\u011bdkyn\u011b Carmen de Jong, podle kter\u00e9 tento sn\u00edh pokr\u00fdv\u00e1 a\u017e 70 % sjezdovek v italsk\u00fdch Alp\u00e1ch.
 Dopady zasn\u011b\u017eov\u00e1n\u00ed
 Odborn\u00e9 studie dokl\u00e1daj\u00ed negativn\u00ed dopady technick\u00e9ho zasn\u011b\u017eov\u00e1n\u00ed na slo\u017eky \u017eivotn\u00edho prost\u0159ed\u00ed, zejm\u00e9na hydrosf\u00e9ru, pedosf\u00e9ru a biosf\u00e9ru. Odb\u011bry vod pro v\u00fdrobu sn\u011bhu jsou uskute\u010d\u0148ov\u00e1ny v zimn\u00edm obdob\u00ed, tedy v \u010d\u00e1sti roku, kdy jsou pr\u016ftoky ve vodote\u010d\u00edch obecn\u011b ni\u017e\u0161\u00ed. To pak m\u016f\u017ee ohrozit ekologickou funkci toku a m\u00edt ne\u017e\u00e1douc\u00ed vliv na zde \u017eij\u00edc\u00ed \u017eivo\u010dichy. V jarn\u00edm obdob\u00ed je pak na sjezdovk\u00e1ch nep\u0159irozen\u011b velk\u00e9 mno\u017estv\u00ed sn\u011bhu, proto i riziko p\u016fdn\u00ed eroze je vy\u0161\u0161\u00ed. Do potok\u016f a \u0159ek se nav\u00edc mohou dost\u00e1vat chemik\u00e1lie z aditiv, kter\u00e1 se p\u0159id\u00e1vaj\u00ed do sm\u011bsi, ze kter\u00e9 se pak sn\u00edh vyr\u00e1b\u00ed. Proto\u017ee v n\u00e1sleduj\u00edc\u00edch des\u00edtk\u00e1ch let bude pokra\u010dovat \u00fastup ledovc\u016f a bude se sni\u017eovat rovn\u011b\u017e mno\u017estv\u00ed zimn\u00ed pokr\u00fdvky, budou ly\u017ea\u0159sk\u00e9 are\u00e1ly st\u00e1le v\u00edce spol\u00e9hat na techniku.                                                                                                                                                                                                                                                                                                                                                                                        4.7\/5 - (11 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Hur\u00e1 na ly\u017eova\u010dku","item":"https:\/\/www.starweg.cz\/hura-na-lyzovacku\/#breadcrumbitem"}]}]