{"id":4465,"date":"2020-07-15T06:23:17","date_gmt":"2020-07-15T06:23:17","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4465"},"modified":"2020-07-15T06:23:17","modified_gmt":"2020-07-15T06:23:17","slug":"microplastic-pollution-lake-tahoe","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/environmental-science\/microplastic-pollution-lake-tahoe\/","title":{"rendered":"Skryt\u00e1 hrozba pro jezero Tahoe: Zne\u010di\u0161t\u011bn\u00ed mikroplasty"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Zne\u010di\u0161t\u011bn\u00ed mikroplasty ohro\u017euje pr\u016fzra\u010dn\u00e9 vody jezera Tahoe<\/h2>\n\n<p>Jezero Tahoe, proslul\u00e9 svou \u00fachvatnou pr\u016fzra\u010dnost\u00ed, \u010del\u00ed skryt\u00e9 hrozb\u011b: zne\u010di\u0161t\u011bn\u00ed mikroplasty. Ned\u00e1vn\u00e1 studie zve\u0159ejn\u011bn\u00e1 v \u010dasopise Nature odhalila, \u017ee jezero Tahoe obsahuje t\u0159et\u00ed nejvy\u0161\u0161\u00ed koncentraci mikroplast\u016f mezi 38 jezery a n\u00e1dr\u017eemi se sladkou vodou na cel\u00e9m sv\u011bt\u011b.<\/p>\n\n<h3 class=\"wp-block-heading\">Akumulace mikroplast\u016f: Rostouc\u00ed obava<\/h3>\n\n<p>Mikroplasty jsou drobn\u00e9 \u010d\u00e1stice plastu o d\u00e9lce men\u0161\u00ed ne\u017e 5 milimetr\u016f. Mohou poch\u00e1zet z r\u016fzn\u00fdch zdroj\u016f, v\u010detn\u011b syntetick\u00e9ho oble\u010den\u00ed, plastov\u00fdch ta\u0161ek a kosmetiky. Tyto \u010d\u00e1stice se mohou hromadit ve vodn\u00edch \u00fatvarech, jako je jezero Tahoe, a p\u0159edstavovat v\u00fdznamnou hrozbu pro vodn\u00ed ekosyst\u00e9my.<\/p>\n\n<p>Jedine\u010dn\u00e9 vlastnosti jezera Tahoe, v\u010detn\u011b jeho velk\u00e9 rozlohy, vysok\u00e9 nadmo\u0159sk\u00e9 v\u00fd\u0161ky a absence odtok\u016f, ho \u010din\u00ed zvl\u00e1\u0161t\u011b n\u00e1chyln\u00fdm k hromad\u011bn\u00ed mikroplast\u016f. Dlouh\u00e1 doba zdr\u017een\u00ed vody v jeze\u0159e (p\u0159ibli\u017en\u011b 650 let) umo\u017e\u0148uje mikroplast\u016fm p\u0159etrv\u00e1vat a hromadit se v pr\u016fb\u011bhu \u010dasu.<\/p>\n\n<h3 class=\"wp-block-heading\">Zdroje mikroplast\u016f<\/h3>\n\n<p>Studie identifikovala n\u011bkolik potenci\u00e1ln\u00edch zdroj\u016f mikroplast\u016f v jeze\u0159e Tahoe, v\u010detn\u011b:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Turistick\u00e9 aktivity:<\/strong> Syntetick\u00e9 oble\u010den\u00ed no\u0161en\u00e9 n\u00e1v\u0161t\u011bvn\u00edky a pran\u00e9 v bl\u00edzk\u00fdch domech a rekrea\u010dn\u00edch pron\u00e1jmech m\u016f\u017ee uvol\u0148ovat mikroplastov\u00e1 vl\u00e1kna do jezera.<\/li>\n<li><strong>Odpadky a smet\u00ed:<\/strong> Odpadky a smet\u00ed, v\u010detn\u011b plastov\u00fdch lahv\u00ed, ta\u0161ek a cigaretov\u00fdch nedopalk\u016f, se mohou rozkl\u00e1dat na men\u0161\u00ed kousky a st\u00e1t se mikroplasty.<\/li>\n<li><strong>\u010cinnosti souvisej\u00edc\u00ed s \u010dluny:<\/strong> Plastov\u00e1 lana pou\u017e\u00edvan\u00e1 k p\u0159ivazov\u00e1n\u00ed \u010dlun\u016f a dal\u0161\u00ed vybaven\u00ed pro \u010dluny mohou p\u0159isp\u00edvat mikroplasty do vody.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Dopady na ekosyst\u00e9m<\/h3>\n\n<p>P\u0159\u00edtomnost mikroplast\u016f v jeze\u0159e Tahoe m\u016f\u017ee m\u00edt \u0161kodliv\u00e9 \u00fa\u010dinky na vodn\u00ed organismy a celkov\u00fd ekosyst\u00e9m. Mikroplasty mohou b\u00fdt poz\u0159eny organismy, co\u017e m\u016f\u017ee naru\u0161it jejich tr\u00e1vic\u00ed syst\u00e9my a v\u00e9st k nedostatku \u017eivin. Mohou tak\u00e9 absorbovat a koncentrovat toxick\u00e9 chemik\u00e1lie, kter\u00e9 se pak mohou p\u0159en\u00e1\u0161et v potravn\u00edm \u0159et\u011bzci.<\/p>\n\n<h3 class=\"wp-block-heading\">Vyva\u017eov\u00e1n\u00ed turistiky a ochrany p\u0159\u00edrody<\/h3>\n\n<p>Jezero Tahoe je obl\u00edbenou turistickou destinac\u00ed a vyv\u00e1\u017een\u00ed turistiky s ochranou p\u0159\u00edrody je z\u00e1sadn\u00ed v\u00fdzvou. Ochran\u00e1\u0159sk\u00e9 skupiny a tv\u016frci politik zavedli r\u016fzn\u00e1 opat\u0159en\u00ed na ochranu kvality vody v jeze\u0159e, v\u010detn\u011b:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Nakl\u00e1d\u00e1n\u00ed s odpadn\u00edmi vodami:<\/strong> Odpadn\u00ed vody jsou odv\u00e1d\u011bny z jezera ji\u017e od 70. let 20. stolet\u00ed, aby se zabr\u00e1nilo zne\u010di\u0161t\u011bn\u00ed \u017eivinami.<\/li>\n<li><strong>Programy na zlep\u0161en\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed:<\/strong> Program zlep\u0161ov\u00e1n\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed jezera Tahoe investoval miliony dolar\u016f do projekt\u016f na zlep\u0161en\u00ed kvality vody.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">\u0158e\u0161en\u00ed zne\u010di\u0161t\u011bn\u00ed mikroplasty<\/h3>\n\n<p>K \u00fa\u010dinn\u00e9mu \u0159e\u0161en\u00ed zne\u010di\u0161t\u011bn\u00ed mikroplasty v jeze\u0159e Tahoe je zapot\u0159eb\u00ed mnohostrann\u00fd p\u0159\u00edstup:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Sn\u00ed\u017een\u00ed p\u0159\u00edtoku plast\u016f:<\/strong> Podpora n\u00e1v\u0161t\u011bvn\u00edk\u016f, aby pou\u017e\u00edvali opakovan\u011b pou\u017eiteln\u00e9 p\u0159edm\u011bty, omezov\u00e1n\u00ed odpadk\u016f a propagace \u0159\u00e1dn\u00e9 likvidace odpadu m\u016f\u017ee pomoci zabr\u00e1nit vniknut\u00ed mikroplast\u016f do jezera.<\/li>\n<li><strong>Odstra\u0148ov\u00e1n\u00ed mikroplast\u016f:<\/strong> Zav\u00e1d\u011bn\u00ed inovativn\u00edch technik k odstra\u0148ov\u00e1n\u00ed mikroplast\u016f z vody, jako jsou filtra\u010dn\u00ed syst\u00e9my a bioremediace, m\u016f\u017ee pomoci zm\u00edrnit jejich hromad\u011bn\u00ed.<\/li>\n<li><strong>V\u00fdzkum a monitorov\u00e1n\u00ed:<\/strong> Pr\u016fb\u011b\u017en\u00fd v\u00fdzkum a monitorov\u00e1n\u00ed je nezbytn\u00e9 k pochopen\u00ed zdroj\u016f, cest a dopad\u016f mikroplast\u016f v jeze\u0159e Tahoe.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h3>\n\n<p>K\u0159i\u0161\u0165\u00e1lov\u011b \u010dist\u00e9 vody jezera Tahoe skr\u00fdvaj\u00ed skrytou hrozbu: zne\u010di\u0161t\u011bn\u00ed mikroplasty. Tento nov\u011b vznikaj\u00edc\u00ed probl\u00e9m vy\u017eaduje okam\u017eitou pozornost a spolupr\u00e1ci v\u011bdc\u016f, tv\u016frc\u016f politik, ochran\u00e1\u0159sk\u00fdch skupin a ve\u0159ejnosti. Spole\u010dn\u00fdm \u00fasil\u00edm m\u016f\u017eeme ochr\u00e1nit nedot\u010denou kr\u00e1su a ekologickou integritu tohoto alpsk\u00e9ho jezera pro budouc\u00ed generace.<\/p>","protected":false},"excerpt":{"rendered":"<p>Zne\u010di\u0161t\u011bn\u00ed mikroplasty ohro\u017euje pr\u016fzra\u010dn\u00e9 vody jezera Tahoe Jezero Tahoe, proslul\u00e9 svou \u00fachvatnou pr\u016fzra\u010dnost\u00ed, \u010del\u00ed skryt\u00e9 hrozb\u011b: zne\u010di\u0161t\u011bn\u00ed mikroplasty. Ned\u00e1vn\u00e1 studie zve\u0159ejn\u011bn\u00e1 v \u010dasopise Nature odhalila, \u017ee jezero Tahoe obsahuje t\u0159et\u00ed&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[36,8113,2225,401,8112],"class_list":["post-4465","post","type-post","status-publish","format-standard","hentry","category-environmental-science","tag-environmental-science","tag-lake-tahoe","tag-microplastics","tag-conservation","tag-water-pollution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/comments?post=4465"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4465\/revisions"}],"predecessor-version":[{"id":4466,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/4465\/revisions\/4466"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=4465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=4465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=4465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}