{"id":192479,"date":"2026-06-01T10:22:10","date_gmt":"2026-06-01T10:22:10","guid":{"rendered":"https:\/\/www.europesays.com\/ee\/192479\/"},"modified":"2026-06-01T10:22:10","modified_gmt":"2026-06-01T10:22:10","slug":"miks-kulvasid-teadlased-tsornoboli-ja-fukushimasse-massiliselt-paevalilli-pohjus-voib-ullatada","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/ee\/192479\/","title":{"rendered":"Miks k\u00fclvasid teadlased T\u0161ornob\u00f5li ja Fukushimasse massiliselt p\u00e4evalilli: p\u00f5hjus v\u00f5ib \u00fcllatada"},"content":{"rendered":"<p>P\u00e4evalilled ei ole ainult ilusad taimed, vaid neil on ka \u00fcllatav v\u00f5ime aidata radioaktiivse saastega v\u00f5idelda. Just seet\u00f5ttu istutati neid massiliselt nii 1986. aasta T\u0161ornob\u00f5li tuumakatastroofi kui ka 2011. aasta Fukushima \u00f5nnetuse j\u00e4rel, <a rel=\"noopener follow nofollow\" target=\"_blank\" href=\"https:\/\/www.iflscience.com\/why-scientists-plant-sunflowers-after-nuclear-disasters-60380\" data-rel-date-range=\"[]\">kirjutab <\/a>portaal IFL Science.<\/p>\n<p>P\u00e4evalillede kasutamine p\u00f5hineb f\u00fctoremediatsioonil ehk taimede abil keskkonna puhastamisel. Need taimed kasvavad kiiresti, taluvad erinevaid tingimusi ning suudavad endasse koguda teatud radioaktiivseid isotoope. Eriti oluline on see, et suur osa nende biomassist paikneb lehtedes ja vartes, mist\u00f5ttu saab saastunud taimeosad hiljem kokku koguda ja ohutult utiliseerida.<\/p>\n<p>T\u0161ornob\u00f5li j\u00e4rel kasutati p\u00e4evalilli radioaktiivse tseesiumi ja strontsiumi eemaldamiseks pinnasest ja veest. Protsess t\u00f6\u00f6tab seet\u00f5ttu, et need isotoobid matkivad taimedele vajalikke toitaineid: tseesium k\u00e4itub sarnaselt kaaliumiga ja strontsium kaltsiumiga. Fukushima puhul loodeti ka kasutada sama meetodit, kuid seal ei olnud tulemused nii head. Teadlaste hinnangul s\u00f5ltub p\u00e4evalillede t\u00f5husus v\u00e4ga palju pinnase koostisest ja sellest, kui tugevalt radioaktiivsed ained on mullaga seotud. Seet\u00f5ttu ei suutnud taimed Fukushima saastunud pinnases radioaktiivsete isotoopide taset m\u00e4rkimisv\u00e4\u00e4rselt v\u00e4hendada.<\/p>\n<p>Ometi oli p\u00e4evalilledel Jaapanis ka teine t\u00e4hendus. Kohalike jaoks kujunesid need taastumise ja lootuse s\u00fcmboliks ajal, mil piirkond p\u00fc\u00fcdis tuumakatastroofi tagaj\u00e4rgedega toime tulla, kuna p\u00e4evalill ehk jaapanip\u00e4raselt himawari seondub kohalikus kultuuris r\u00f5\u00f5mu ja lootusega. P\u00e4evalill pole Jaapanis erinevalt Ida-Euroopast \u00f5litaim ja oluline p\u00f5llumajanduskultuur, vaid eelk\u00f5ige ilutaim ning haljastuseelement.<\/p>\n<p>Kuidas see lugu Sind end tundma pani? Saada <a href=\"https:\/\/forte.delfi.ee\/artikkel\/120587732\/miks-kulvasid-teadlased-tsornoboli-ja-fukushimasse-massiliselt-paevalilli-pohjus-voib-ullatada\/kommentaarid\" class=\"article-body-bottom__comment article-body-bottom__comment--write button button--primary button--size-auto\" rel=\"nofollow noopener\" target=\"_blank\"> Kommenteeri <\/a><a href=\"https:\/\/forte.delfi.ee\/artikkel\/120587732\/miks-kulvasid-teadlased-tsornoboli-ja-fukushimasse-massiliselt-paevalilli-pohjus-voib-ullatada\/kommentaarid\" class=\"article-body-bottom__comment article-body-bottom__comment--read button button--size-auto\" rel=\"nofollow noopener\" target=\"_blank\"> Loe kommentaare (1)<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"P\u00e4evalilled ei ole ainult ilusad taimed, vaid neil on ka \u00fcllatav v\u00f5ime aidata radioaktiivse saastega v\u00f5idelda. Just seet\u00f5ttu&hellip;\n","protected":false},"author":2,"featured_media":192480,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_share_on_mastodon":"0"},"categories":[80],"tags":[26,27,37,33,35,34,36,31,32,21,28,29,95,19,25,23,24,68555,22,20,30,92,93,94],"class_list":["post-192479","post","type-post","status-publish","format-standard","has-post-thumbnail","category-maailm","tag-breaking-news","tag-breakingnews","tag-ee","tag-eesti","tag-eesti-keel","tag-estonia","tag-estonian","tag-featured-news","tag-featurednews","tag-headlines","tag-latest-news","tag-latestnews","tag-maailm","tag-news","tag-populaarseimad-lood","tag-top-stories","tag-topstories","tag-tuumajaamad","tag-uldised-uudised","tag-uudised","tag-viimased-uudised","tag-world","tag-world-news","tag-worldnews"],"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@ee\/116674359997590027","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/192479","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/comments?post=192479"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/posts\/192479\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media\/192480"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/media?parent=192479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/categories?post=192479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/ee\/wp-json\/wp\/v2\/tags?post=192479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}