{"id":15932,"date":"2024-08-19T03:41:02","date_gmt":"2024-08-19T03:41:02","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15932"},"modified":"2024-08-19T03:41:02","modified_gmt":"2024-08-19T03:41:02","slug":"san-francisco-bay-algal-bloom-kills-thousands-of-fish","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/marine-biology\/san-francisco-bay-algal-bloom-kills-thousands-of-fish\/","title":{"rendered":"\u0158asov\u00fd kv\u011bt v z\u00e1toce San Francisco: P\u0159\u00ed\u010diny a \u0159e\u0161en\u00ed"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u0158asov\u00fd kv\u011bt v z\u00e1toce San Francisco zab\u00edj\u00ed tis\u00edce ryb<\/h2>\n\n<h2 class=\"wp-block-heading\">Co je \u0159asov\u00fd kv\u011bt?<\/h2>\n\n<p>\u0158asov\u00fd kv\u011bt je rychl\u00fd n\u00e1r\u016fst populace \u0159as ve vodn\u00edm \u00fatvaru. \u0158asy jsou mikroskopick\u00e9 organismy, kter\u00e9 mohou b\u00fdt \u0161kodliv\u00e9 pro lidi, zv\u00ed\u0159ata a \u017eivotn\u00ed prost\u0159ed\u00ed. \u0160kodliv\u00e9 \u0159asov\u00e9 kv\u011bty (HAB) mohou produkovat toxiny, kter\u00e9 mohou zp\u016fsobit onemocn\u011bn\u00ed nebo dokonce smrt.<\/p>\n\n<h2 class=\"wp-block-heading\">Rud\u00fd p\u0159\u00edliv v z\u00e1toce San Francisco<\/h2>\n\n<p>Rud\u00fd p\u0159\u00edliv je typ HAB, kter\u00fd je zp\u016fsoben kv\u011btem \u0159as naz\u00fdvan\u00fdch <strong>Heterosigma akashiwo<\/strong>. Tato \u0159asa produkuje toxin, kter\u00fd m\u016f\u017ee zab\u00edt ryby a dal\u0161\u00ed mo\u0159sk\u00e9 \u017eivo\u010dichy. Sou\u010dasn\u00fd rud\u00fd p\u0159\u00edliv v z\u00e1toce San Francisco je nejv\u011bt\u0161\u00ed v ned\u00e1vn\u00e9 historii a zabil des\u00edtky tis\u00edc ryb, v\u010detn\u011b \u017eralok\u016f, jeseter\u016f a velk\u00fdch pruhovan\u00fdch okoun\u016f.<\/p>\n\n<h2 class=\"wp-block-heading\">P\u0159\u00ed\u010diny \u0159asov\u00fdch kv\u011bt\u016f<\/h2>\n\n<p>\u0158asov\u00e9 kv\u011bty jsou zp\u016fsobeny kombinac\u00ed faktor\u016f, v\u010detn\u011b:<\/p>\n\n<ul class=\"wp-block-list\">\n<li><strong>Nadbytek \u017eivin:<\/strong> \u017diviny, jako je dus\u00edk a fosfor, z hnojiv, odpadn\u00edch vod a odtoku de\u0161\u0165ov\u00e9 vody, mohou podporovat r\u016fst \u0159as.<\/li>\n<li><strong>Teplej\u0161\u00ed teploty vody:<\/strong> \u0158asy se da\u0159\u00ed v tepl\u00e9 vod\u011b, tak\u017ee zm\u011bna klimatu zp\u016fsobuje, \u017ee jsou \u0159asov\u00e9 kv\u011bty b\u011b\u017en\u011bj\u0161\u00ed a z\u00e1va\u017en\u011bj\u0161\u00ed.<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Dopady \u0159asov\u00fdch kv\u011bt\u016f<\/h2>\n\n<p>\u0158asov\u00e9 kv\u011bty mohou m\u00edt ni\u010div\u00fd dopad na mo\u0159sk\u00fd \u017eivot. Toxiny produkovan\u00e9 \u0159asami mohou zab\u00edt ryby, m\u011bkk\u00fd\u0161e a dal\u0161\u00ed mo\u0159sk\u00e9 organismy. \u0158asov\u00e9 kv\u011bty mohou tak\u00e9 vy\u010derpat hladinu kysl\u00edku ve vod\u011b, co\u017e m\u016f\u017ee v\u00e9st k \u00famrt\u00ed ryb.<\/p>\n\n<p>Krom\u011b dopad\u016f na mo\u0159sk\u00fd \u017eivot mohou m\u00edt \u0159asov\u00e9 kv\u011bty tak\u00e9 negativn\u00ed \u00fa\u010dinky na zdrav\u00ed lid\u00ed. Lid\u00e9, kte\u0159\u00ed plavou ve vod\u011b s \u0159asov\u00fdmi kv\u011bty, mohou vyvinout vyr\u00e1\u017eky, podr\u00e1\u017ed\u011bn\u00ed o\u010d\u00ed a probl\u00e9my s d\u00fdch\u00e1n\u00edm. \u0158asov\u00e9 kv\u011bty mohou tak\u00e9 kontaminovat zdroje pitn\u00e9 vody, co\u017e vede k gastrointestin\u00e1ln\u00edm onemocn\u011bn\u00edm.<\/p>\n\n<h2 class=\"wp-block-heading\">Co se d\u011bl\u00e1 pro \u0159e\u0161en\u00ed \u0159asov\u00e9ho kv\u011btu v z\u00e1toce San Francisco?<\/h2>\n\n<p>V\u011bdci se sna\u017e\u00ed pochopit p\u0159\u00ed\u010diny \u0159asov\u00e9ho kv\u011btu v z\u00e1toce San Francisco a vyvinout zp\u016fsoby, jak zm\u00edrnit jeho dopady. Jedn\u00edm z mo\u017en\u00fdch \u0159e\u0161en\u00ed je modernizace za\u0159\u00edzen\u00ed na \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod, aby se p\u0159ed vypu\u0161t\u011bn\u00edm do z\u00e1livu odstranily \u017eiviny z vody. To by v\u0161ak byl n\u00e1kladn\u00fd a \u010dasov\u011b n\u00e1ro\u010dn\u00fd projekt.<\/p>\n\n<p>Mezit\u00edm m\u016f\u017ee ve\u0159ejnost pomoci sn\u00ed\u017eit riziko \u0159asov\u00fdch kv\u011bt\u016f:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Spr\u00e1vn\u00e1 likvidace odpadu dom\u00e1c\u00edch zv\u00ed\u0159at a posekan\u00e9 tr\u00e1vy<\/li>\n<li>\u0160etrn\u00e9 pou\u017e\u00edv\u00e1n\u00ed hnojiv<\/li>\n<li>Sn\u00ed\u017een\u00ed na\u0161\u00ed z\u00e1vislosti na fosiln\u00edch palivech, kter\u00e1 p\u0159isp\u00edvaj\u00ed ke zm\u011bn\u011b klimatu<\/li>\n<\/ul>\n\n<h2 class=\"wp-block-heading\">Z\u00e1v\u011br<\/h2>\n\n<p>\u0158asov\u00fd kv\u011bt v z\u00e1toce San Francisco je v\u00e1\u017en\u00fd probl\u00e9m, kter\u00fd m\u00e1 ni\u010div\u00fd dopad na mo\u0159sk\u00fd \u017eivot. V\u011bdci se sna\u017e\u00ed pochopit p\u0159\u00ed\u010diny kv\u011btu a vyvinout zp\u016fsoby, jak zm\u00edrnit jeho dopady. Mezit\u00edm m\u016f\u017ee ve\u0159ejnost pomoci sn\u00ed\u017eit riziko \u0159asov\u00fdch kv\u011bt\u016f p\u0159ijet\u00edm opat\u0159en\u00ed ke sn\u00ed\u017een\u00ed zne\u010di\u0161t\u011bn\u00ed \u017eivinami a zm\u011bny klimatu.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0158asov\u00fd kv\u011bt v z\u00e1toce San Francisco zab\u00edj\u00ed tis\u00edce ryb Co je \u0159asov\u00fd kv\u011bt? \u0158asov\u00fd kv\u011bt je rychl\u00fd n\u00e1r\u016fst populace \u0159as ve vodn\u00edm \u00fatvaru. \u0158asy jsou mikroskopick\u00e9 organismy, kter\u00e9 mohou b\u00fdt&hellip;<\/p>\n","protected":false},"author":1,"featured_media":24065,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[84],"tags":[21173,20585,265,21172,21174,34,8112],"class_list":["post-15932","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-marine-biology","tag-red-tide","tag-fish-kill","tag-marine-life","tag-algal-bloom","tag-san-francisco-bay","tag-climate-change","tag-water-pollution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15932","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=15932"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15932\/revisions"}],"predecessor-version":[{"id":15933,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/15932\/revisions\/15933"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media\/24065"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=15932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=15932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=15932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}