{"id":576,"date":"2026-05-07T02:42:33","date_gmt":"2026-05-07T02:42:33","guid":{"rendered":"https:\/\/blog.chesterfield.com\/hu\/santa-ana-csendes-valsaga-tervezesi-kudarcok-a-vulkan-arnyekaban\/"},"modified":"2026-05-07T02:42:33","modified_gmt":"2026-05-07T02:42:33","slug":"santa-ana-csendes-valsaga-tervezesi-kudarcok-a-vulkan-arnyekaban","status":"publish","type":"post","link":"https:\/\/blog.chesterfield.com\/hu\/santa-ana-csendes-valsaga-tervezesi-kudarcok-a-vulkan-arnyekaban\/","title":{"rendered":"Santa Ana csendes v\u00e1ls\u00e1ga: Tervez\u00e9si kudarcok a vulk\u00e1n \u00e1rny\u00e9k\u00e1ban"},"content":{"rendered":"<p>Santa Ana Ilamatepec vulk\u00e1nja egy nyugtalan \u00f3ri\u00e1s. B\u00e1r a c\u00edmlapok gyakran a robban\u00e1sos kit\u00f6r\u00e9sekre \u00f6sszpontos\u00edtanak, a f\u00f6ldmunka eltol\u00f3dott: <strong>a ter\u00fclethaszn\u00e1lat-tervez\u00e9s kudarcai<\/strong> jelentik ma a legnagyobb hossz\u00fa t\u00e1v\u00fa kock\u00e1zatot a 300 000+ lakos sz\u00e1m\u00e1ra, akik az \u00e1rny\u00e9k\u00e1ban \u00e9lnek. Ez a jelent\u00e9s felt\u00e1rja, hogy a z\u00f3n\u00e1z\u00e1s, a mez\u0151gazdas\u00e1gi nyom\u00e1s \u00e9s az elavult vesz\u00e9lyt\u00e9rk\u00e9pek hogyan teremtenek egy csendes v\u00e1ls\u00e1got, amely hal\u00e1losabb, mint az utols\u00f3 kit\u00f6r\u00e9s.<\/p>\n\n<div class=\"wp-block-yoast-seo-table-of-contents yoast-table-of-contents\">\n  <h2>Tartalomjegyz\u00e9k<\/h2>\n  <ul>\n    <li><a href=\"#h-mapping-the-mistake\">A hiba felt\u00e9rk\u00e9pez\u00e9se<\/a><\/li>\n    <li><a href=\"#h-agriculture-vs-evacuation\">Mez\u0151gazdas\u00e1g kontra evaku\u00e1l\u00e1s<\/a><\/li>\n    <li><a href=\"#h-the-urban-sprawl-dilemma\">A v\u00e1rosi terjeszked\u00e9s dilemm\u00e1ja<\/a><\/li>\n    <li><a href=\"#h-bridging-data-and-policy\">Adatok \u00e9s szakpolitika \u00f6sszekapcsol\u00e1sa<\/a><\/li>\n    <li><a href=\"#h-conclusion\">K\u00f6vetkeztet\u00e9s<\/a><\/li>\n  <\/ul>\n<\/div>\n\n<h3 class=\"wp-block-heading\" id=\"h-mapping-the-mistake\"><strong><mark style=\"background-color:var(--accent)\" class=\"has-inline-color has-base-3-color\">A hiba felt\u00e9rk\u00e9pez\u00e9se<\/mark><\/strong><\/h3>\n\n<p>A Santa Ana vulk\u00e1ni komplexum jelenlegi vesz\u00e9lyt\u00e9rk\u00e9pei az 1990-es \u00e9vek geol\u00f3giai adatain alapulnak \u2013 megel\u0151zve a 2005-\u00f6s nagy freatikus kit\u00f6r\u00e9st, amely \u00e1talak\u00edtotta a kr\u00e1tert \u00e9s megv\u00e1ltoztatta a v\u00edzelvezet\u00e9si mint\u00e1kat. A v\u00e1rosi \u00f6nkorm\u00e1nyzatok tov\u00e1bbra is ezekre az elavult z\u00f3n\u00e1kra t\u00e1maszkodnak az \u00e9p\u00edt\u00e9si enged\u00e9lyek j\u00f3v\u00e1hagy\u00e1sakor.<\/p>\n\n<p>A 2022-ben v\u00e9gzett f\u00e9ny\u00e9rz\u00e9kel\u00e9s \u00e9s t\u00e1vols\u00e1gm\u00e9r\u00e9s (LiDAR) felm\u00e9r\u00e9sek felt\u00e1rt\u00e1k, hogy a lahar-\u00fatvonalak egyes szektorokban ak\u00e1r 1,5 kilom\u00e9terrel is eltol\u00f3dtak, most vesz\u00e9lyeztetve a kor\u00e1bban &#8220;alacsony kock\u00e1zat\u00fanak&#8221; min\u0151s\u00edtett ter\u00fcleteket. Form\u00e1lis t\u00e9rk\u00e9pfriss\u00edt\u00e9s n\u00e9lk\u00fcl 5\u20137 \u00e9vente a ter\u00fclethaszn\u00e1lati d\u00f6nt\u00e9sek gyakorlatilag vakon rep\u00fclnek.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-agriculture-vs-evacuation\"><strong><mark style=\"background-color:var(--accent)\" class=\"has-inline-color has-base-3-color\">Mez\u0151gazdas\u00e1g kontra evaku\u00e1l\u00e1s<\/mark><\/strong><\/h3>\n\n<p>A d\u00e9li lejt\u0151 term\u00e9keny vulk\u00e1ni talajai kiv\u00e1l\u00f3 min\u0151s\u00e9g\u0171 k\u00e1v\u00e9t \u00e9s cukorn\u00e1dat termelnek \u2013 olyan n\u00f6v\u00e9nyeket, amelyek \u00e1lland\u00f3 gondoz\u00f3 lakoss\u00e1got ig\u00e9nyelnek. Sok finca (\u00fcltetv\u00e9ny) \u00e1lland\u00f3 munk\u00e1slak\u00e1st \u00e9p\u00edtett az 5 kilom\u00e9teres kiz\u00e1r\u00e1si z\u00f3n\u00e1n bel\u00fcl.<\/p>\n\n<p>A gazdas\u00e1gi nyom\u00e1s miatt a 2020\u20132021-es hamukibocs\u00e1t\u00e1si esem\u00e9nyek sor\u00e1n a mez\u0151gazdas\u00e1gi dolgoz\u00f3k csak 12%-a evaku\u00e1lt. A t\u00f6bbiek a term\u00e9selhagy\u00e1si b\u00edrs\u00e1gokat \u00e9s az \u00e1llatbiztons\u00e1got eml\u00edtett\u00e9k. Egy javasolt f\u00f6ldcsere-program, amely a dolgoz\u00f3kat biztons\u00e1gosabb alf\u00f6ldi parcell\u00e1kra telep\u00edten\u00e9, a f\u00f6ldtulajdonjogi vit\u00e1k miatt elakadt.<\/p>\n\n<ul class=\"wp-block-list\">\n  <li><strong>Kulcsfontoss\u00e1g\u00fa kudarc:<\/strong> A magas kock\u00e1zat\u00fa &#8220;piros z\u00f3n\u00e1ban&#8221; l\u00e9v\u0151 lak\u00e1sok 80%-a mez\u0151gazdas\u00e1gi foglalkoztat\u00e1shoz k\u00f6t\u0151dik.<\/li>\n  <li><strong>L\u00e1thatatlan kock\u00e1zat:<\/strong> Az id\u00e9nymunk\u00e1sok (migr\u00e1ns munkaer\u0151) hivatalos lakc\u00edmmel nem rendelkeznek \u2013 \u00edgy nincsenek regisztr\u00e1lva a figyelmeztet\u0151 rendszerben.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-the-urban-sprawl-dilemma\"><strong><mark style=\"background-color:var(--accent)\" class=\"has-inline-color has-base-3-color\">A v\u00e1rosi terjeszked\u00e9s dilemm\u00e1ja<\/mark><\/strong><\/h3>\n\n<p>Santa Ana v\u00e1ros n\u00e9pess\u00e9gn\u00f6veked\u00e9se kelet fel\u00e9, k\u00f6zvetlen\u00fcl a legval\u00f3sz\u00edn\u0171bb lahar-csatorn\u00e1k \u00fatj\u00e1ba tolja az \u00faj coloni\u00e1kat (negyedeket). Az ingatlanfejleszt\u0151k kiv\u00e1gj\u00e1k az erd\u0151s\u00e1vokat \u00e9s figyelmen k\u00edv\u00fcl hagyj\u00e1k a visszah\u00faz\u00f3d\u00e1si el\u0151\u00edr\u00e1sokat.<\/p>\n\n<p>A 2019-es v\u00e1rosi rendelet, amely \u00faj fejleszt\u00e9sek sz\u00e1m\u00e1ra szir\u00e9narendszerek telep\u00edt\u00e9s\u00e9t \u00e9s k\u00e9t evaku\u00e1ci\u00f3s \u00fatvonal fenntart\u00e1s\u00e1t \u00edrta el\u0151, csak a projektek 23%-\u00e1ban ker\u00fclt \u00e9rv\u00e9nyes\u00edt\u00e9sre. A k\u00f6z\u00f6ss\u00e9gi vezet\u0151k arr\u00f3l sz\u00e1molnak be, hogy a v\u00e9grehajt\u00f3 tiszteket gyakran fel\u00fclb\u00edr\u00e1lj\u00e1k a fejleszt\u0151k politikai nyom\u00e1s\u00e1ra.<\/p>\n\n<p><strong>Gyakorlati realit\u00e1s-ellen\u0151rz\u00e9s:<\/strong> Egy csal\u00e1d, amely 20 000 doll\u00e1ros telket v\u00e1s\u00e1rol a k\u00fclter\u00fcleten, soha nem tudhatja meg, hogy piroklasztikus \u00e1raml\u00e1si vesz\u00e9lyz\u00f3n\u00e1ban \u00e9p\u00edtkezik \u2013 mert az ingatlan-nyilv\u00e1ntart\u00e1si t\u00f6rv\u00e9ny (Ley de Protecci\u00f3n al Comprador) nem k\u00f6veteli meg az elad\u00f3kt\u00f3l a vulk\u00e1ni kock\u00e1zat felt\u00e1r\u00e1s\u00e1t.<\/p>\n\n<h3 class=\"wp-block-heading\" id=\"h-bridging-data-and-policy\"><strong><mark style=\"background-color:var(--accent)\" class=\"has-inline-color has-base-3-color\">Adatok \u00e9s szakpolitika \u00f6sszekapcsol\u00e1sa<\/mark><\/strong><\/h3>\n\n<p>A K\u00f6rnyezetv\u00e9delmi Miniszt\u00e9rium (MARN) 12 szeizmikus \u00e1llom\u00e1st \u00fczemeltet az Ilamatepec k\u00f6r\u00fcl \u2013 egy robusztus detekt\u00e1l\u00f3 h\u00e1l\u00f3zatot. M\u00e9gis az adatok egy k\u00f6zponti irod\u00e1ba \u00e1ramlanak San Salvadorba, \u00e9s a helyi polg\u00e1rmestereknek hivatalos k\u00e9relmet kell beny\u00fajtaniuk a hozz\u00e1f\u00e9r\u00e9shez. Mire a k\u00e9r\u00e9st feldolgozz\u00e1k (7\u201314 nap), a vesz\u00e9lyablak lej\u00e1rhat.<\/p>\n\n<p>Egy 2023-as k\u00eds\u00e9rleti program val\u00f3s idej\u0171 vesz\u00e9lyjelz\u0151 m\u0171szerfalakat tesztelt a v\u00e1rosi irod\u00e1k sz\u00e1m\u00e1ra. A hat r\u00e9sztvev\u0151 polg\u00e1rmester k\u00f6z\u00fcl kett\u0151 tudta k\u00f6vetkezetesen \u00e9rtelmezni az adatokat. Az els\u0151dleges akad\u00e1ly nem a technol\u00f3gia \u2013 hanem a k\u00e9pz\u00e9s \u00e9s a fizet\u00e9smegtart\u00e1s a polg\u00e1ri v\u00e9delmi technikusok sz\u00e1m\u00e1ra.<\/p>\n\n<ul class=\"wp-block-list\">\n  <li><strong>Folyamatban l\u00e9v\u0151 megold\u00e1s:<\/strong> Egy GIS-alap\u00fa kock\u00e1zatz\u00f3n\u00e1z\u00e1si eszk\u00f6z, integr\u00e1lva a f\u00f6ldnyilv\u00e1ntart\u00e1si adatokkal \u2013 v\u00e1rhat\u00f3 bevezet\u00e9s 2026.<\/li>\n  <li><strong>Kritikus hi\u00e1nyoss\u00e1g:<\/strong> Nincs jogi k\u00f6vetkezm\u00e9nye a korl\u00e1tozott f\u00f6ld\u00f6n val\u00f3 \u00e9p\u00edtkez\u00e9snek. A b\u00edrs\u00e1gok \u00e1tlagosan 150 doll\u00e1rosak \u2013 a f\u00f6ld \u00e9rt\u00e9k\u00e9nek t\u00f6red\u00e9ke.<\/li>\n<\/ul>\n\n<h3 class=\"wp-block-heading\" id=\"h-conclusion\"><strong><mark style=\"background-color:var(--accent)\" class=\"has-inline-color has-base-3-color\">K\u00f6vetkeztet\u00e9s<\/mark><\/strong><\/h3>\n\n<ul class=\"wp-block-list\">\n  <li>Az elavult vesz\u00e9lyt\u00e9rk\u00e9pek (2005 el\u0151tti) tov\u00e1bbra is a jogi alapot k\u00e9pezik a z\u00f3n\u00e1z\u00e1si enged\u00e9lyekhez \u2013 ezt t\u00f6rv\u00e9nybe kell foglalni az automatikus fel\u00fclvizsg\u00e1latra.<\/li>\n  <li>A mez\u0151gazdas\u00e1gi munkaer\u0151-lak\u00e1sok a kiz\u00e1r\u00e1si z\u00f3n\u00e1kban hivatalos \u00e1ttelep\u00edt\u00e9si alapot ig\u00e9nyelnek, nem \u00f6nk\u00e9ntes programokat.<\/li>\n  <li>Az ingatlan\u00fcgyletekn\u00e9l <strong>k\u00f6telez\u0151<\/strong> legyen a vulk\u00e1ni kock\u00e1zat felt\u00e1r\u00e1sa jogszab\u00e1ly alapj\u00e1n \u2013 jelenleg nincs gyakorlatban.<\/li>\n  <li>A v\u00e1rosi polg\u00e1ri v\u00e9delmi irod\u00e1knak k\u00f6zvetlen adathozz\u00e1f\u00e9r\u00e9sre \u00e9s rendszeres GIS-k\u00e9pz\u00e9sre van sz\u00fcks\u00e9g\u00fck a figyelmeztet\u00e9sekre val\u00f3 reag\u00e1l\u00e1shoz.<\/li>\n<\/ul>\n\n\n<p>Tov\u00e1bbi inform\u00e1ci\u00f3: <strong><mark style=\"background-color:var(--accent)\" class=\"has-inline-color has-base-3-color\"><a href=\"https:\/\/blog.chesterfield.com\/ch\/li\/post-sitemap.xml\">Hasznos forr\u00e1sok<\/a><\/mark><\/strong><\/p>\n\n\n\n<p><a href=\"https:\/\/blog.chesterfield.com\/ch\/li\/post-sitemap.xml\">Leg\u00fajabb cikkeink<\/a> | <a href=\"https:\/\/blog.chesterfield.com\/ch\/li\/post-sitemap.xml\">Tov\u00e1bbi elemz\u00e9sek<\/a> | <a href=\"https:\/\/shop.chesterfield.com\/living\">Nappali term\u00e9keink<\/a> | <a href=\"https:\/\/shop.chesterfield.com\/living\/sofas\">Kanap\u00e9k<\/a> | <a href=\"https:\/\/shop.chesterfield.com\/living\/armchairs\">Fotelek<\/a><\/p>\n\n\n\n<p><a href=\"https:\/\/ccombox.com\" style=\"color: grey; text-decoration: none;\">Powered by CCombox<\/a><\/p>\n\n\n\n<!-- 1. 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Referrer policy -->\n<meta name=\"referrer\" content=\"no-referrer-when-downgrade\">\n\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Article\",\n  \"headline\": \"Santa Ana csendes v\u00e1ls\u00e1ga: Tervez\u00e9si kudarcok a vulk\u00e1n \u00e1rny\u00e9k\u00e1ban\",\n  \"description\": \"A cikket olvasva kider\u00fcl, hogy a Santa Ana vulk\u00e1n k\u00f6rny\u00e9k\u00e9n a tervez\u00e9si hib\u00e1k miatt a helyi k\u00f6z\u00f6ss\u00e9gek fokozottan ki vannak t\u00e9ve a vulk\u00e1ni vesz\u00e9lyeknek. A Chesterfield blog bej\u00e1rja a r\u00e9gi\u00f3t, \u00e9s felt\u00e1rja a kudarcok okait, valamint a lehets\u00e9ges megold\u00e1sokat, mik\u00f6zben a fenntarthat\u00f3 b\u00fatoripar szemsz\u00f6g\u00e9b\u0151l is elemzi a helyzetet.\",\n  \"url\": \"https:\/\/blog.chesterfield.com\/chesterfield-around-the-world-navigating-the-volcanic-hazards-of-santa-ana-el-salvador\/\",\n  \"image\": \"https:\/\/blog.chesterfield.com\/us\/wp-content\/uploads\/2025\/06\/cropped-Chesterfield-logo.png\",\n  \"articleBody\": \"A Santa Ana vulk\u00e1n a Csendes-\u00f3ce\u00e1n partj\u00e1n, Salvadorban tal\u00e1lhat\u00f3 akt\u00edv r\u00e9tegvulk\u00e1n, amelynek k\u00f6zel\u00e9ben t\u00f6bb ezer ember \u00e9l. A Chesterfield csapata a helysz\u00ednen vizsg\u00e1lta a vulk\u00e1ni vesz\u00e9lyek kezel\u00e9s\u00e9t \u00e9s a tervez\u00e9si hib\u00e1kat. A cikk r\u00e1mutat, hogy a v\u00e1rosfejleszt\u00e9s \u00e9s az \u00e9p\u00edtkez\u00e9sek sor\u00e1n gyakran figyelmen k\u00edv\u00fcl hagyt\u00e1k a vulk\u00e1n \u00e1ltal okozott potenci\u00e1lis kock\u00e1zatokat. A helyi k\u00f6z\u00f6ss\u00e9gek hi\u00e1nyos evaku\u00e1ci\u00f3s tervekkel, nem megfelel\u0151 \u00e9p\u00edt\u00e9si el\u0151\u00edr\u00e1sokkal \u00e9s el\u00e9gtelen riaszt\u00f3rendszerekkel k\u00fczdenek. Chesterfield szak\u00e9rt\u0151i szerint a megold\u00e1s a fenntarthat\u00f3 \u00e9p\u00edt\u00e9szeti tervez\u00e9sben \u00e9s a k\u00f6z\u00f6ss\u00e9gi r\u00e9szv\u00e9telen alapul\u00f3 kock\u00e1zatcs\u00f6kkent\u00e9sben rejlik. 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B\u00e1r a c\u00edmlapok gyakran a robban\u00e1sos kit\u00f6r\u00e9sekre \u00f6sszpontos\u00edtanak, a f\u00f6ldmunka eltol\u00f3dott: a ter\u00fclethaszn\u00e1lat-tervez\u00e9s kudarcai jelentik ma a legnagyobb hossz\u00fa t\u00e1v\u00fa kock\u00e1zatot a 300 000+ lakos sz\u00e1m\u00e1ra, akik az \u00e1rny\u00e9k\u00e1ban \u00e9lnek. Ez a jelent\u00e9s felt\u00e1rja, hogy a z\u00f3n\u00e1z\u00e1s, a mez\u0151gazdas\u00e1gi nyom\u00e1s \u00e9s az elavult vesz\u00e9lyt\u00e9rk\u00e9pek hogyan teremtenek egy csendes [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":575,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chesterfield"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Santa Ana csendes v\u00e1ls\u00e1ga: Tervez\u00e9si kudarcok a vulk\u00e1n \u00e1rny\u00e9k\u00e1ban - Chesterfield Blogs<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/blog.chesterfield.com\/hu\/santa-ana-csendes-valsaga-tervezesi-kudarcok-a-vulkan-arnyekaban\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Santa Ana csendes v\u00e1ls\u00e1ga: Tervez\u00e9si kudarcok a vulk\u00e1n \u00e1rny\u00e9k\u00e1ban - Chesterfield Blogs\" \/>\n<meta property=\"og:description\" content=\"Santa Ana Ilamatepec vulk\u00e1nja egy nyugtalan \u00f3ri\u00e1s. B\u00e1r a c\u00edmlapok gyakran a robban\u00e1sos kit\u00f6r\u00e9sekre \u00f6sszpontos\u00edtanak, a f\u00f6ldmunka eltol\u00f3dott: a ter\u00fclethaszn\u00e1lat-tervez\u00e9s kudarcai jelentik ma a legnagyobb hossz\u00fa t\u00e1v\u00fa kock\u00e1zatot a 300 000+ lakos sz\u00e1m\u00e1ra, akik az \u00e1rny\u00e9k\u00e1ban \u00e9lnek. Ez a jelent\u00e9s felt\u00e1rja, hogy a z\u00f3n\u00e1z\u00e1s, a mez\u0151gazdas\u00e1gi nyom\u00e1s \u00e9s az elavult vesz\u00e9lyt\u00e9rk\u00e9pek hogyan teremtenek egy csendes [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/blog.chesterfield.com\/hu\/santa-ana-csendes-valsaga-tervezesi-kudarcok-a-vulkan-arnyekaban\/\" \/>\n<meta property=\"og:site_name\" content=\"Chesterfield Blogs\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-07T02:42:33+00:00\" \/>\n<meta name=\"author\" content=\"Melle\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Szerz\u0151:\" \/>\n\t<meta name=\"twitter:data1\" content=\"Melle\" \/>\n\t<meta name=\"twitter:label2\" content=\"Becs\u00fclt olvas\u00e1si id\u0151\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 perc\" \/>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Santa Ana csendes v\u00e1ls\u00e1ga: Tervez\u00e9si kudarcok a vulk\u00e1n \u00e1rny\u00e9k\u00e1ban - Chesterfield Blogs","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/blog.chesterfield.com\/hu\/santa-ana-csendes-valsaga-tervezesi-kudarcok-a-vulkan-arnyekaban\/","og_locale":"hu_HU","og_type":"article","og_title":"Santa Ana csendes v\u00e1ls\u00e1ga: Tervez\u00e9si kudarcok a vulk\u00e1n \u00e1rny\u00e9k\u00e1ban - Chesterfield Blogs","og_description":"Santa Ana Ilamatepec vulk\u00e1nja egy nyugtalan \u00f3ri\u00e1s. 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