{"id":87697,"date":"2022-01-21T22:50:00","date_gmt":"2022-01-21T20:50:00","guid":{"rendered":"https:\/\/life.karpat.in.ua\/?p=87697"},"modified":"2022-01-21T17:23:12","modified_gmt":"2022-01-21T15:23:12","slug":"hangagyut-fejlesztettek-szmog-ellen-lengyel-kutatok","status":"publish","type":"post","link":"https:\/\/life.karpat.in.ua\/?p=87697&lang=hu","title":{"rendered":"Hang\u00e1gy\u00fat fejlesztettek szmog ellen lengyel kutat\u00f3k"},"content":{"rendered":"\n

A Lengyelorsz\u00e1got s\u00fajt\u00f3 \u00e1lland\u00f3 szmog elleni harc \u00faj eszk\u00f6z\u00e9t, hang\u00e1gy\u00fat teszteltek a kutat\u00f3k: a hanghull\u00e1mok a m\u00e9rgez\u0151 r\u00e9szecsk\u00e9ket magasabbra l\u00f6kik a l\u00e9gk\u00f6rben, hogy a lakosok fell\u00e9legezhessenek.<\/strong><\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

A k\u00eds\u00e9rleti eszk\u00f6z egy f\u00e9m kont\u00e9nerre \u00e1ll\u00edtott ford\u00edtott k\u00fapb\u00f3l \u00e1ll, amely hat m\u00e1sodpercenk\u00e9nt ad ki hangot. A c\u00e9l, hogy el\u0171zze a szmogot a Kalwaria Zebrzydowska nev\u0171 v\u00e1rosb\u00f3l, mely sok m\u00e1s lengyel v\u00e1roshoz hasonl\u00f3an minden t\u00e9len probl\u00e9m\u00e1val k\u00fczd, amikor az emberek f\u0171teni kezdenek. Naplemente ut\u00e1n s\u0171r\u0171 szmog ereszkedik a v\u00e1rosra, ahogy a k\u00e9m\u00e9nyek ok\u00e1dni kezdik magukb\u00f3l az \u00e1tl\u00e1thatatlan f\u00fcst\u00f6t.<\/p>\n\n\n\n

Lengyelorsz\u00e1g az egyik legszennyezettebb leveg\u0151j\u0171 eur\u00f3pai orsz\u00e1g, az \u00e9v legrosszabb id\u0151szakaiban sz\u00e1z sz\u00e1zal\u00e9kponttal l\u00e9pi t\u00fal az eur\u00f3pai uni\u00f3s norm\u00e1t – \u00edrja a PhysOrg.com tudom\u00e1nyos-ismeretterjeszt\u0151 port\u00e1l. <\/p>\n\n\n\n

Hanghull\u00e1mok k\u00e9pz\u00e9s\u00e9vel az \u00e1gy\u00fa seg\u00edt cs\u00f6kkenteni a k\u00e1ros sz\u00e1ll\u00f3por koncentr\u00e1ci\u00f3j\u00e1t a v\u00e1ros leveg\u0151j\u00e9ben. “Acetil\u00e9n \u00e9s leveg\u0151 \u00e9g\u00e9se r\u00e9v\u00e9n vertik\u00e1lis l\u00f6k\u00e9shull\u00e1mot hozunk l\u00e9tre. A hull\u00e1m magasabbra l\u00f6ki a szennyezett leveg\u0151t” – mondta Dominik Grybos, a krakk\u00f3i B\u00e1ny\u00e1szati \u00e9s Koh\u00e1szati Akad\u00e9mia munkat\u00e1rsa. A toxikus r\u00e9szecsk\u00e9k ez\u00e1ltal t\u00f6bb sz\u00e1z m\u00e9terrel magasabbra ker\u00fclnek, \u00edgy a v\u00e1roslak\u00f3kra \u00e1rtalmatlann\u00e1 v\u00e1lnak. “Azt figyelt\u00fck meg, hogy ha f\u00e9l-egy \u00f3r\u00e1n \u00e1t haszn\u00e1ljuk a hang\u00e1gy\u00fat, a szennyezetts\u00e9g\u00a0\u00a0m\u00e9rt\u00e9ke 15-30 sz\u00e1zal\u00e9kkal cs\u00f6kken 2-3 kilom\u00e9teres k\u00f6rzetben” – mondta Grybos, hozz\u00e1t\u00e9ve, hogy ez a hat\u00e1s 1-3 \u00f3r\u00e1n \u00e1t tart.<\/p>\n\n\n\n

A kutat\u00f3k m\u00e9g dolgoznak a r\u00e9szletek finom\u00edt\u00e1s\u00e1n. Az \u00e1gy\u00fa egy\u00f3r\u00e1s haszn\u00e1lat\u00e1nak k\u00f6lts\u00e9ge a becsl\u00e9sek szerint 1000-1500 zloty k\u00f6r\u00fcl van. Grybos rem\u00e9li, hogy az eszk\u00f6z kereskedelmi haszn\u00e1latba ker\u00fclhet.<\/p>\n\n\n\n

Kalwaria Zebrzydowska lakosai a hangok ellen\u00e9re t\u00e1mogatj\u00e1k az \u00f6tletet. “A szmog nagyon s\u0171r\u0171 itt. Nem szell\u0151ztethetj\u00fck ki a lak\u00e1sainkat, annyira b\u00fcd\u00f6s van. Sz\u00f3val ha haszn\u00e1l, tesztelj\u00e9k. A hangj\u00e1t alig halljuk, olyan, mintha t\u0171zij\u00e1t\u00e9k lenne” – fogalmazott a v\u00e1rosban \u00e9l\u0151 Jolanta Walkowicz.<\/p>\n\n\n\n

MTI<\/p>\n","protected":false},"excerpt":{"rendered":"

A Lengyelorsz\u00e1got s\u00fajt\u00f3 \u00e1lland\u00f3 szmog elleni harc \u00faj eszk\u00f6z\u00e9t, hang\u00e1gy\u00fat teszteltek a kutat\u00f3k: a hanghull\u00e1mok a m\u00e9rgez\u0151 r\u00e9szecsk\u00e9ket magasabbra l\u00f6kik a l\u00e9gk\u00f6rben, hogy a lakosok fell\u00e9legezhessenek.<\/p>\n","protected":false},"author":10,"featured_media":87698,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,596,49,39],"tags":[2462,710,1060],"class_list":["post-87697","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cikkek","category-erdekes","category-hirek","category-vilag","tag-kornyezetszennyezes","tag-kutatas","tag-szmog"],"_links":{"self":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/87697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/users\/10"}],"replies":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=87697"}],"version-history":[{"count":0,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/posts\/87697\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=\/wp\/v2\/media\/87698"}],"wp:attachment":[{"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=87697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=87697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/life.karpat.in.ua\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=87697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}