{"id":708595,"date":"2026-08-16T18:37:03","date_gmt":"2026-08-16T18:37:03","guid":{"rendered":"https:\/\/microscopemedia.com\/?p=708595"},"modified":"2026-08-16T18:37:03","modified_gmt":"2026-08-16T18:37:03","slug":"norii-de-cenusa-ai-etnei-ascund-un-paradox-pericolul-care-se-transforma-in-resursa","status":"publish","type":"post","link":"https:\/\/microscopemedia.com\/?p=708595","title":{"rendered":"Norii de cenu\u0219\u0103 ai Etnei ascund un paradox. Pericolul care se transform\u0103 \u00een resurs\u0103"},"content":{"rendered":"<div class=\"sgb-google-buttons\">\n<div class=\"display-flex justify-center google-logo\"><img decoding=\"async\" loading=\"lazy\" class=\"mg-x-auto\" width=\"30\" height=\"30\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/08\/norii-de-cenusa-ai-etnei-ascund-un-paradox-pericolul-care-se-transforma-in-resursa.png\" alt><\/div>\n<\/p><\/div>\n<p id=\"p-0\">Coloane de fum negru \u0219i dens continu\u0103 s\u0103 provoace haos \u00een transporturile din regiune, iar zeci de zboruri de pe aeroportul Catania-Fontanarossa au fost anulate sau \u021binute la sol, iar sosirile au fost suspendate temporar.<\/p>\n<div class=\"single__inline-gallery color-white mg-bottom-20 bg-black padding-5 md:rounded-10\">\n<div class=\"md:rounded-5 display-grid xs:grid-cols-2 grid-cols-3 gap-5\">\n<div class=\"single__inline-gallery-image relative column-span-2 row-span-2\">\n                <a href=\"https:\/\/www.mediafax.ro\/poze\/norii-de-cenusa-ai-etnei-ascund-un-paradox-pericolul-care-se-transforma-in-resursa-23790853\"><br \/>\n                    <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/08\/norii-de-cenusa-ai-etnei-ascund-un-paradox-pericolul-care-se-transforma-in-resursa.jpg\" width=\"700\" height=\"450\"><br \/>\n                <\/a>\n                            <\/div>\n<div class=\"single__inline-gallery-image relative \">\n                <a href=\"https:\/\/www.mediafax.ro\/poze\/norii-de-cenusa-ai-etnei-ascund-un-paradox-pericolul-care-se-transforma-in-resursa-23790853\"><br \/>\n                    <img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/microscopemedia.com\/wp-content\/uploads\/2026\/08\/norii-de-cenusa-ai-etnei-ascund-un-paradox-pericolul-care-se-transforma-in-resursa-1.jpg\" width=\"700\" height=\"450\"><br \/>\n                <\/a>\n                            <\/div>\n<\/p><\/div>\n<\/p><\/div>\n<p id=\"p-1\">\u0218i totu\u0219i, \u00een ciuda for\u021bei cu care Etna se manifest\u0103, consecin\u021bele asupra mediului nu sunt neap\u0103rat at\u00e2t de ample sau devastatoare pe c\u00e2t par, potrivit <a href=\"https:\/\/www.euronews.com\/2026\/08\/14\/ash-clouds-lava-flows-and-fertile-soil-what-are-the-effects-of-mount-etnas-eruptions\" target=\"_blank\" rel=\"noopener\">Euronews<\/a>.<\/p>\n<h2 id=\"chapter-0\">Etna erupe aproape permanent<\/h2>\n<p id=\"p-2\">Acest tip de activitate nu este neobi\u0219nuit pentru Etna. Vulcanul erupe de mai multe ori pe an \u0219i, uneori, de mai multe ori \u00eentr-o singur\u0103 lun\u0103. De altfel, a erupt \u0219i la sf\u00e2r\u0219itul lunii iulie.<\/p>\n<p id=\"p-3\">Vulcanul sicilian este unul dintre cei mai activi din lume \u0219i a produs peste 70 de erup\u021bii paroxistice \u00een ultimii \u0219ase ani, spune pentru Euronews Earth Giorgio Costa, doctorand la Departamentul de \u0218tiin\u021be Biologice, Geologice \u0219i de Mediu al Universit\u0103\u021bii din Catania.<\/p>\n<p id=\"p-4\">Aceste episoade intense de activitate pot proiecta f\u00e2nt\u00e2ni de lav\u0103 la sute de metri \u00een aer \u0219i pot forma coloane de cenu\u0219\u0103 care se ridic\u0103 la c\u00e2\u021biva kilometri. De obicei, ele dureaz\u0103 c\u00e2teva ore.<\/p>\n<h2 id=\"chapter-1\">Este Etna un dezastru ecologic \u00een a\u0219teptare?<\/h2>\n<p id=\"p-5\">Erup\u021biile vulcanice arunc\u0103 \u00een atmosfer\u0103 un amestec de materiale \u0219i gaze. Cea mai evident\u0103 este cenu\u0219a, \u00eens\u0103 vulcanii emit \u0219i dioxid de carbon \u0219i dioxid de sulf, precum \u0219i cantit\u0103\u021bi mici de hidrogen sulfurat, clorur\u0103 de hidrogen \u0219i fluorur\u0103 de hidrogen.<\/p>\n<p id=\"p-6\">Acest lucru poate face ca erup\u021biile regulate ale Etnei s\u0103 par\u0103 poten\u021biale catastrofe ecologice, \u00eens\u0103 realitatea este mai complex\u0103.<\/p>\n<p id=\"p-7\">Serviciul Geologic al Statelor Unite explic\u0103 faptul c\u0103 gaze precum dioxidul de sulf pot contribui la r\u0103cirea global\u0103, \u00een timp ce dioxidul de carbon are poten\u021bialul de a favoriza \u00eenc\u0103lzirea global\u0103.<\/p>\n<p id=\"p-8\">Impactul este \u00eens\u0103 minim. NASA afirm\u0103 c\u0103 activit\u0103\u021bile umane genereaz\u0103 de 100 de ori mai mult dioxid de carbon dec\u00e2t erup\u021biile vulcanice de pe planet\u0103.<\/p>\n<p id=\"p-9\">Cenu\u0219a poate reprezenta o problem\u0103 serioas\u0103 pentru avioane.<\/p>\n<p id=\"p-10\">Dac\u0103 un avion trece printr-un nor de cenu\u0219\u0103, particulele pot p\u0103trunde \u00een motoare, unde se pot topi \u0219i pot deteriora componentele. \u00cen unele cazuri, motoarele pot pierde din putere. Din acest motiv, prezen\u021ba cenu\u0219ii \u00een spa\u021biul aerian din jurul Etnei poate duce la \u00eenchiderea aeroportului din Catania.<\/p>\n<h2 id=\"chapter-2\">De ce cenu\u0219a Etnei este \u0219i benefic\u0103 pentru via\u021b\u0103<\/h2>\n<p id=\"p-11\">De\u0219i pot avea efecte negative asupra avioanelor, acelea\u0219i materiale pot fi benefice pentru planet\u0103.<\/p>\n<p id=\"p-12\">Cenu\u0219a Etnei ac\u021bioneaz\u0103 ca un \u00eengr\u0103\u0219\u0103m\u00e2nt bogat \u00een minerale \u0219i poate \u00eembun\u0103t\u0103\u021bi drenajul \u0219i capacitatea solului de a re\u021bine apa, ajut\u00e2ndu-i pe fermieri s\u0103 cultive vinurile, fisticul \u0219i citricele renumite ale Siciliei.<\/p>\n<p id=\"p-13\">Un studiu a ar\u0103tat c\u0103 cenu\u0219a vulcanic\u0103 poate face mai mult dec\u00e2t s\u0103 adauge nutrien\u021bi \u00een sol.<\/p>\n<p id=\"p-14\">\u00cen cadrul experimentelor, cenu\u0219a a contribuit la refacerea comunit\u0103\u021bilor microbiene din solurile degradate, sporind activitatea organismelor care au un rol esen\u021bial \u00een descompunerea materiei organice \u0219i \u00een transformarea nutrien\u021bilor \u00een forme accesibile plantelor.<\/p>\n<p id=\"p-15\">Cercet\u0103torii au descoperit, de asemenea, c\u0103 plantele cultivate \u00een sol \u00eembog\u0103\u021bit cu cenu\u0219\u0103 au dezvoltat sisteme radiculare mai mari \u0219i au produs mai mult\u0103 biomas\u0103.<\/p>\n<p id=\"p-16\">Cenu\u0219a vulcanic\u0103 poate \u00eembun\u0103t\u0103\u021bi \u0219i drenajul solului \u0219i capacitatea acestuia de a re\u021bine apa.<\/p>\n<p id=\"p-17\">Erup\u021biile frecvente ale <a href=\"https:\/\/www.mediafax.ro\/externe\/eruptia-vulcanului-etna-a-ajuns-in-a-saptea-zi-un-fenomen-nemaiintalnit-din-1970-23790033\">Etnei<\/a> \u00eenseamn\u0103 c\u0103 vulcanul depune \u00een mod repetat noi straturi de cenu\u0219\u0103, cre\u00e2nd un ciclu pe termen lung de distrugere, \u00eembog\u0103\u021bire \u0219i regenerare.<\/p>\n<p id=\"p-18\">Chiar dac\u0103 cenu\u0219a provoac\u0103 probleme atunci c\u00e2nd cade, \u00een cele din urm\u0103 ea devine parte a solului care sus\u021bine apari\u021bia unei noi forme de via\u021b\u0103 sau a unor culturi importante pentru fermierii sicilieni.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Coloane de fum negru \u0219i dens continu\u0103 s\u0103 provoace haos \u00een transporturile din regiune, iar zeci de zboruri de pe aeroportul Catania-Fontanarossa au fost anulate sau \u021binute la sol, iar &hellip; <a href=\"https:\/\/microscopemedia.com\/?p=708595\" class=\"more-link\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":708596,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"Default","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/708595"}],"collection":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=708595"}],"version-history":[{"count":0,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/posts\/708595\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=\/wp\/v2\/media\/708596"}],"wp:attachment":[{"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=708595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=708595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/microscopemedia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=708595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}