{"id":660,"date":"2023-03-30T22:37:55","date_gmt":"2023-03-30T22:37:55","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=660"},"modified":"2023-03-30T22:37:55","modified_gmt":"2023-03-30T22:37:55","slug":"fukushima-daiichi-frozen-earth-wall-radioactive-water-leak","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/cs\/science\/nuclear-science\/fukushima-daiichi-frozen-earth-wall-radioactive-water-leak\/","title":{"rendered":"Bezprecedentn\u00ed japonsk\u00e1 jadern\u00e1 krize: Zmrzl\u00e1 zemn\u00ed st\u011bna m\u00e1 zabr\u00e1nit \u00faniku radioaktivn\u00ed vody"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Fuku\u0161ima Daji\u010di: Bezprecedentn\u00ed japonsk\u00e1 jadern\u00e1 krize<\/h2>\n\n<h2 class=\"wp-block-heading\">Zmrzl\u00e1 zemn\u00ed st\u011bna m\u00e1 zabr\u00e1nit \u00faniku radioaktivn\u00ed vody<\/h2>\n\n<p>Japonsk\u00e1 vl\u00e1da ozn\u00e1mila investici ve v\u00fd\u0161i 500 milion\u016f dolar\u016f na \u0159e\u0161en\u00ed prob\u00edhaj\u00edc\u00ed krize v jadern\u00e9 elektr\u00e1rn\u011b Fuku\u0161ima Daji\u010di, kde \u00fanik z n\u00e1dr\u017ee a prosakov\u00e1n\u00ed kontaminovan\u00e9 vody vyvolaly obavy. Kl\u00ed\u010dovou sou\u010d\u00e1st\u00ed pl\u00e1nu je v\u00fdstavba ob\u0159\u00ed zmrzl\u00e9 zemn\u00ed st\u011bny kolem m\u00edsta kontaminace.<\/p>\n\n<h2 class=\"wp-block-heading\">Kontaminace podzemn\u00edch vod a probl\u00e9my s chlazen\u00edm<\/h2>\n\n<p>Po\u0161kozen\u00e9 reaktory ve Fuku\u0161im\u011b Daji\u010di vy\u017eaduj\u00ed p\u0159ibli\u017en\u011b 400 tun vody denn\u011b pro chlazen\u00ed. Tato kontaminovan\u00e1 voda je uchov\u00e1v\u00e1na na m\u00edst\u011b, ale prostor doch\u00e1z\u00ed. Zmrzl\u00e1 zemn\u00ed st\u011bna m\u00e1 zabr\u00e1nit dal\u0161\u00ed kontaminaci podzemn\u00edch vod vytvo\u0159en\u00edm nepropustn\u00e9 bari\u00e9ry kolem reaktor\u016f. Budou instalov\u00e1ny trubky napln\u011bn\u00e9 chladivem, aby se p\u016fda zmrazila a zabr\u00e1nilo se tomu, aby se kontaminovan\u00e1 voda dostala do styku s podzemn\u00ed vodou.<\/p>\n\n<h2 class=\"wp-block-heading\">V\u00fdzvy a nejistoty<\/h2>\n\n<p>Metoda zmrzl\u00e9 p\u016fdy pro uchov\u00e1v\u00e1n\u00ed radioaktivn\u00edho odpadu nebyla nikdy p\u0159edt\u00edm zkou\u0161ena v tak velk\u00e9m m\u011b\u0159\u00edtku. Odborn\u00edci uzn\u00e1vaj\u00ed, \u017ee se jedn\u00e1 o n\u00e1ro\u010dn\u00fd \u00fakol a \u017ee je st\u00e1le zapot\u0159eb\u00ed trval\u00e9 \u0159e\u0161en\u00ed. \u00da\u010dinnost zmrzl\u00e9 zemn\u00ed st\u011bny p\u0159i zadr\u017eov\u00e1n\u00ed radioaktivn\u00ed vody je st\u00e1le t\u0159eba ov\u011b\u0159it.<\/p>\n\n<h2 class=\"wp-block-heading\">Technologie \u00fapravy vody<\/h2>\n\n<p>Z dlouhodob\u00e9ho hlediska vl\u00e1da a Tepco, provozovatel Fuku\u0161imy Daji\u010di, uva\u017euj\u00ed o investic\u00edch do nov\u00fdch technologi\u00ed \u00fapravy vody, kter\u00e9 by mohly odstranit radioaktivn\u00ed \u010d\u00e1stice z kontaminovan\u00e9 vody. Pokud lze vodu upravit na p\u0159ijateln\u00e9 \u00farovn\u011b radiace, mohla by b\u00fdt potenci\u00e1ln\u011b vypu\u0161t\u011bna do oce\u00e1nu nebo odpa\u0159ena.<\/p>\n\n<h2 class=\"wp-block-heading\">Vypou\u0161t\u011bn\u00ed do oce\u00e1nu a obavy o \u017eivotn\u00ed prost\u0159ed\u00ed<\/h2>\n\n<p>Vypou\u0161t\u011bn\u00ed upraven\u00e9 radioaktivn\u00ed vody do oce\u00e1nu je kontroverzn\u00ed ot\u00e1zkou. I kdy\u017e se tvrd\u00ed, \u017ee z\u0159ed\u011bn\u00e1 voda by byla ne\u0161kodn\u00e1, existuj\u00ed obavy z potenci\u00e1ln\u00edho dopadu na mo\u0159sk\u00fd \u017eivot a \u017eivotn\u00ed prost\u0159ed\u00ed. Rozhodnut\u00ed, zda vypou\u0161t\u011bt do oce\u00e1nu, \u010di nikoli, bude vy\u017eadovat pe\u010dliv\u00e9 zv\u00e1\u017een\u00ed a v\u011bdeck\u00e9 vyhodnocen\u00ed.<\/p>\n\n<h2 class=\"wp-block-heading\">Reakce vl\u00e1dy a mezin\u00e1rodn\u00ed spolupr\u00e1ce<\/h2>\n\n<p>Japonsk\u00e1 vl\u00e1da zaujala proaktivn\u00ed p\u0159\u00edstup k \u0159e\u0161en\u00ed krize ve Fuku\u0161im\u011b Daji\u010di. Investice ve v\u00fd\u0161i 500 milion\u016f dolar\u016f dokazuje jej\u00ed odhodl\u00e1n\u00ed zm\u00edrnit dopady \u00faniku na \u017eivotn\u00ed prost\u0159ed\u00ed a chr\u00e1nit ve\u0159ejn\u00e9 zdrav\u00ed. Prob\u00edh\u00e1 tak\u00e9 mezin\u00e1rodn\u00ed spolupr\u00e1ce za \u00fa\u010delem sd\u00edlen\u00ed znalost\u00ed a odborn\u00fdch zku\u0161enost\u00ed v oblasti nakl\u00e1d\u00e1n\u00ed s jadern\u00fdm odpadem a technologi\u00ed \u00fapravy vody.<\/p>\n\n<h2 class=\"wp-block-heading\">Pou\u010den\u00ed a budouc\u00ed d\u016fsledky<\/h2>\n\n<p>Katastrofa ve Fuku\u0161im\u011b Daji\u010di zd\u016fraznila d\u016fle\u017eitost jadern\u00e9 bezpe\u010dnosti a pot\u0159ebu \u00fa\u010dinn\u00fdch strategi\u00ed nakl\u00e1d\u00e1n\u00ed s odpady. Pou\u010den\u00ed z\u00edskan\u00e1 z t\u00e9to bezprecedentn\u00ed krize ovlivn\u00ed budouc\u00ed provoz jadern\u00fdch elektr\u00e1ren a nouzov\u00e9 pl\u00e1ny po cel\u00e9m sv\u011bt\u011b. Pr\u016fb\u011b\u017en\u00fd v\u00fdzkum a v\u00fdvoj inovativn\u00edch technologi\u00ed \u00fapravy vody bude hr\u00e1t kl\u00ed\u010dovou roli p\u0159i \u0159e\u0161en\u00ed v\u00fdzev spojen\u00fdch s likvidac\u00ed radioaktivn\u00edho odpadu.<\/p>\n\n<h2 class=\"wp-block-heading\">Dal\u0161\u00ed \u00favahy:<\/h2>\n\n<ul class=\"wp-block-list\">\n<li>O\u010dek\u00e1v\u00e1 se, \u017ee projekt zmrzl\u00e9 zemn\u00ed st\u011bny bude trvat n\u011bkolik let.<\/li>\n<li>\u00da\u010dinnost zmrzl\u00e9 zemn\u00ed st\u011bny p\u0159i zadr\u017eov\u00e1n\u00ed radioaktivn\u00ed vody bude pe\u010dliv\u011b sledov\u00e1na.<\/li>\n<li>Dlouhodob\u00e9 skladov\u00e1n\u00ed nebo likvidace upraven\u00e9 radioaktivn\u00ed vody z\u016fst\u00e1v\u00e1 velkou starost\u00ed.<\/li>\n<li>D\u016fv\u011bra ve\u0159ejnosti v jadernou energii byla ot\u0159esena katastrofou ve Fuku\u0161im\u011b Daji\u010di.<\/li>\n<li>Mezin\u00e1rodn\u00ed spolupr\u00e1ce a v\u00fdm\u011bna znalost\u00ed jsou z\u00e1sadn\u00ed pro \u0159e\u0161en\u00ed probl\u00e9m\u016f jadern\u00e9 bezpe\u010dnosti.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Fuku\u0161ima Daji\u010di: Bezprecedentn\u00ed japonsk\u00e1 jadern\u00e1 krize Zmrzl\u00e1 zemn\u00ed st\u011bna m\u00e1 zabr\u00e1nit \u00faniku radioaktivn\u00ed vody Japonsk\u00e1 vl\u00e1da ozn\u00e1mila investici ve v\u00fd\u0161i 500 milion\u016f dolar\u016f na \u0159e\u0161en\u00ed prob\u00edhaj\u00edc\u00ed krize v jadern\u00e9 elektr\u00e1rn\u011b&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1613],"tags":[1609,1606,1612,1607,877,1611,1608,1610],"class_list":["post-660","post","type-post","status-publish","format-standard","hentry","category-nuclear-science","tag-frozen-earth-wall","tag-fukushima-daiichi","tag-nuclear-safety","tag-nuclear-disaster","tag-environmental-protection","tag-water-treatment-technologies","tag-radioactive-water-leak","tag-groundwater-contamination"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/660","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=660"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/660\/revisions"}],"predecessor-version":[{"id":661,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/posts\/660\/revisions\/661"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/media?parent=660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/categories?post=660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/cs\/wp-json\/wp\/v2\/tags?post=660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}