{"id":2061105,"date":"2026-07-24T16:25:00","date_gmt":"2026-07-24T13:25:00","guid":{"rendered":"https:\/\/analyse.optim.biz\/?p=2061105"},"modified":"2026-07-24T16:25:00","modified_gmt":"2026-07-24T13:25:00","slug":"reducerea-poluarii-este-motivul-pentru-valurile-de-caldura-din-europa-arata-un-nou-studiu","status":"publish","type":"post","link":"https:\/\/analyse.optim.biz\/?p=2061105","title":{"rendered":"Reducerea polu\u0103rii este motivul pentru valurile de c\u0103ldur\u0103 din Europa, arat\u0103 un nou studiu"},"content":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/radiogoldfm.ro\/wp-content\/uploads\/2026\/07\/reducerea-poluarii-este-motivul-pentru-valurile-de-caldura-din-europa-arata-un-nou-studiu-83848.jpghttps:\/\/radiogoldfm.ro\/wp-content\/uploads\/2026\/07\/reducerea-poluarii-este-motivul-pentru-valurile-de-caldura-din-europa-arata-un-nou-studiu-83848.jpg&#8221;]<\/p>\n<div class=\"qt-the-content\">\n<p><strong>M\u0103surile luate \u00een ultimele decenii pentru reducerea polu\u0103rii \u0219i cur\u0103\u021barea cerului au avut un efect secundar nea\u0219teptat: intensificarea valurilor de c\u0103ldur\u0103 extrem\u0103. Potrivit unei cercet\u0103ri recente realizate de Met Office \u0219i exper\u021bi spanioli, sc\u0103derea emisiilor de particule poluante din anii \u201980 \u00eencoace a permis unei cantit\u0103\u021bi mai mari de radia\u021bie solar\u0103 s\u0103 ajung\u0103 pe suprafa\u021ba P\u0103m\u00e2ntului. Acest fenomen a accelerat \u00eenc\u0103lzirea pe continentul european de dou\u0103 ori mai rapid dec\u00e2t media global\u0103 \u0219i a dat peste cap curen\u021bii de aer care controleaz\u0103 vremea, favoriz\u00e2nd apari\u021bia unor perioade prelungite de temperaturi toride, scrie\u00a0<a href=\"https:\/\/www.telegraph.co.uk\/news\/2026\/07\/22\/heatwaves-caused-by-fall-in-pollution\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Telegraph<\/a><\/strong><\/p>\n<p>Valurile de c\u0103ldur\u0103 torid\u0103 din Marea Britanie sunt alimentate de un cer mai curat, dup\u0103 ce poluarea a fost eliminat\u0103 din atmosfer\u0103, sugereaz\u0103 o nou\u0103 cercetare.<\/p>\n<p>Temperaturile din Europa s-au \u00eenc\u0103lzit de dou\u0103 ori mai mult dec\u00e2t \u00een restul lumii \u00eencep\u00e2nd din anii 1980, arat\u0103 datele, continentul fiind acum cu 2,3\u00b0C mai cald dec\u00e2t \u00een era preindustrial\u0103. \u00cen aceea\u0219i perioad\u0103, media global\u0103 este de 1,3\u00b0C.<\/p>\n<p>Cre\u0219terea brusc\u0103 a temperaturilor \u00een Europa de Vest a dep\u0103\u0219it a\u0219tept\u0103rile \u0219i i-a l\u0103sat perplec\u0219i pe exper\u021bi cu privire la cauza sa, provoc\u00e2nd \u00eengrijorare legat\u0103 de intensificarea valurilor de c\u0103ldur\u0103 mortale.<\/p>\n<p>Acum, cercet\u0103torii spanioli \u0219i Met Office au concluzionat c\u0103 cea mai mare parte a c\u0103ldurii excesive resim\u021bite \u00een Marea Britanie \u0219i \u00een Europa este legat\u0103 de sc\u0103derea emisiilor de particule din ultimele decenii.<\/p>\n<p>Semnarea Protocolului de la Montreal \u00een 1987, sus\u021binut de Margaret Thatcher, a fost conceput\u0103 pentru a proteja stratul de ozon al P\u0103m\u00e2ntului \u0219i a dus la o reducere general\u0103 a aerosolilor \u0219i particulelor emise \u00een atmosfer\u0103.<\/p>\n<p>Oamenii de \u0219tiin\u021b\u0103 cred acum c\u0103 reducerea anumitor poluan\u021bi permite ca o cantitate mai mare din c\u0103ldura Soarelui s\u0103 ajung\u0103 pe suprafa\u021ba P\u0103m\u00e2ntului \u0219i, de asemenea, modific\u0103 modul \u00een care aerul circul\u0103 la nivel global, cresc\u00e2nd \u0219ansele unor perioade prelungite de vreme cald\u0103 \u00een Europa.<\/p>\n<p>Prof. Markus Donat, de la Centrul Na\u021bional de Supercomputere din Barcelona, a declarat: \u201ePe de o parte, aerul mai curat permite mai multor raze solare s\u0103 ajung\u0103 la suprafa\u021b\u0103. Pe de alt\u0103 parte, credem c\u0103 aceast\u0103 energie suplimentar\u0103 provoac\u0103 schimb\u0103ri \u00een circula\u021bia atmosferic\u0103, aduc\u00e2nd \u0219i mai mult\u0103 c\u0103ldur\u0103 \u00een Europa de Vest.\u201d<\/p>\n<p>Aerosolii, \u00een special sulfa\u021bii, reflect\u0103 lumina Soarelui \u00eenapoi \u00een spa\u021biu, ceea ce r\u0103ce\u0219te planeta. \u00cens\u0103, atunci c\u00e2nd ace\u0219tia lipsesc, P\u0103m\u00e2ntul absoarbe mai mult\u0103 c\u0103ldur\u0103, \u00een special la poli, \u0219i mic\u0219oreaz\u0103 diferen\u021ba de temperatur\u0103 dintre poli \u0219i ecuator.<\/p>\n<p>O diferen\u021b\u0103 semnificativ\u0103 \u00eentre temperatura de la poli \u0219i cea din zona tropical\u0103 este crucial\u0103 pentru a men\u021bine \u00een mi\u0219care curentul jet (jet stream).<\/p>\n<p>Curentul jet, rapidul curent de aer de la altitudine mare care controleaz\u0103 vremea, sufl\u0103 de la vest la est \u0219i curge \u00een curbe gigante \u00een jurul lumii sub form\u0103 de unde Rossby, care sunt cauzate de rota\u021bia planetei.<\/p>\n<p>\u00cen mod normal, aceste unde unduleaz\u0103 constant, dar contrastul mai mic de temperatur\u0103, creat par\u021bial de lipsa sulfa\u021bilor din aer, le face aproape s\u0103 blocheze mi\u0219carea, \u00eencremenind tiparele meteorologice \u0219i l\u0103s\u00e2nd Europa prins\u0103 sub domuri de c\u0103ldur\u0103 z\u0103p\u0103citoare \u0219i temperaturi ridicate.<\/p>\n<p>Exper\u021bii cred c\u0103 valul de c\u0103ldur\u0103 din acest an a fost alimentat de acest fenomen, la fel ca verile toride europene din 2003, 2006, 2015, 2018 \u0219i 2019, care au adus zeci de mii de decese \u00een exces \u0219i pierderi agricole pe scar\u0103 larg\u0103.<\/p>\n<p>Oamenii de \u0219tiin\u021b\u0103 au descoperit c\u0103, de\u0219i eliminarea sulfa\u021bilor a f\u0103cut valurile de c\u0103ldur\u0103 mai puternice \u00een Europa, dac\u0103 emisiile lor nu ar fi fost reduse, impactul general al \u00eenc\u0103lzirii globale ar fi fost \u0219i mai grav.<\/p>\n<p>Recordurile de temperatur\u0103 din Marea Britanie pentru luna iunie au fost dobor\u00e2te de trei ori luna trecut\u0103, mercurul din termometre urc\u00e2nd p\u00e2n\u0103 la 37,3\u00b0C la Santon Downham \u00een Suffolk pe 26 iunie, dup\u0103 maximele anterioare din 24 \u0219i 25 iunie.<\/p>\n<p>Pedro Rold\u00e1n\u2010G\u00f3mez, de la Centrul Na\u021bional de Supercomputere din Barcelona, a declarat: \u201eAcum c\u0103 sulfa\u021bii dispar deasupra Europei, putem vedea impactul complet al emisiilor de dioxid de carbon. Din 1980, Europa s-a \u00eenc\u0103lzit cu aproximativ 1\u00b0C mai mult dec\u00e2t media zonelor extratropicale din Emisfera Nordic\u0103 \u0219i cu aproximativ 1,5\u00b0C mai mult dec\u00e2t media global\u0103. Cea mai mare parte a acestei \u00eenc\u0103lziri \u00een exces deasupra Europei poate fi legat\u0103 de reducerea emisiilor de particule. Cre\u0219terea undelor Rossby cvasi-sta\u021bionare deasupra Europei este exact ceea ce vedem \u00een valurile de c\u0103ldur\u0103 din aceast\u0103 var\u0103.\u201d<\/p>\n<p>Studiul a ar\u0103tat c\u0103, de\u0219i modelele climatice actuale au luat \u00een calcul schimb\u0103rile curentului jet, au analizat lucrurile invers, presupun\u00e2nd c\u0103 acesta va reduce c\u0103ldura \u00een Europa cu 4%. \u00cen realitate, schimb\u0103rile de circula\u021bie atmosferic\u0103 au amplificat c\u0103ldura excesiv\u0103 cu 29%.<\/p>\n<p>\u00cen ansamblu, p\u00e2n\u0103 \u00een anii 1980, temperaturile din Europa au crescut mai lent dec\u00e2t \u00een restul lumii, \u00een timp ce particulele din atmosfer\u0103 au ac\u021bionat ca un parasolar, dar de atunci au crescut mai rapid dec\u00e2t \u00een restul globului.<\/p>\n<p>Acum c\u0103 emisiile de sulfa\u021bi s-au stabilizat, exper\u021bii spun c\u0103 \u00eenc\u0103lzirea excesiv\u0103 din Europa s-ar putea \u00eencetini la r\u00e2ndul ei, deoarece cre\u0219terile de temperatur\u0103 vor depinde doar de gazele cu efect de ser\u0103.<\/p>\n<p>Cu toate acestea, pe m\u0103sur\u0103 ce Asia continu\u0103 s\u0103 \u00ee\u0219i reduc\u0103 emisiile, efectul de \u201edemascare\u201d ar putea continua \u00een alte regiuni.<\/p>\n<p>Noua cercetare a fost publicat\u0103 \u00een revista\u00a0<em>Geophysical Research Letters<\/em>.<\/p>\n<p><em><strong>surs\u0103: <a href=\"https:\/\/www.telegraph.co.uk\/news\/2026\/07\/22\/heatwaves-caused-by-fall-in-pollution\/\" target=\"_blank\" rel=\"noreferrer noopener\">The Telegraph<\/a><\/strong><\/em><\/p>\n<div class=\"tagcloud qt-spacer-m\"><span class=\"qt-title\">Tagged as <\/span><a href=\"https:\/\/radiogoldfm.ro\/tag\/gold-fm\/\" rel=\"tag\">GOLD FM<\/a><a href=\"https:\/\/radiogoldfm.ro\/tag\/mediu\/\" rel=\"tag\">mediu<\/a><a href=\"https:\/\/radiogoldfm.ro\/tag\/occident\/\" rel=\"tag\">occident<\/a><a href=\"https:\/\/radiogoldfm.ro\/tag\/poluare\/\" rel=\"tag\">poluare<\/a><a href=\"https:\/\/radiogoldfm.ro\/tag\/romania\/\" rel=\"tag\">romania<\/a><a href=\"https:\/\/radiogoldfm.ro\/tag\/ue\/\" rel=\"tag\">UE<\/a><\/div>\n<div class=\"qt-post-author qt-card\">\n<div class=\"row\">\n<div class=\"qt-post-author-data col s10 m7 l7\">\n<h6>Profil<\/h6>\n<h4><a href=\"https:\/\/radiogoldfm.ro\/reducerea-poluarii-este-motivul-pentru-valurile-de-caldura-din-europa-arata-un-nou-studiu\/#author_page\">Gold FM Radio<\/a><\/h4>\n<\/div>\n<div class=\"qt-post-author-link col s12 m3 l4 \"><a href=\"https:\/\/radiogoldfm.ro\/author\/gold-fm\/\" class=\"qt-btn qt-btn-large qt-btn-primary aligncenter\">Arhiva postari<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p>[analyse_source url=&#8221;https:\/\/radiogoldfm.ro\/reducerea-poluarii-este-motivul-pentru-valurile-de-caldura-din-europa-arata-un-nou-studiu\/&#8221;]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>[analyse_image type=&#8221;featured&#8221; src=&#8221;https:\/\/radiogoldfm.ro\/wp-content\/uploads\/2026\/07\/reducerea-poluarii-este-motivul-pentru-valurile-de-caldura-din-europa-arata-un-nou-studiu-83848.jpghttps:\/\/radiogoldfm.ro\/wp-content\/uploads\/2026\/07\/reducerea-poluarii-este-motivul-pentru-valurile-de-caldura-din-europa-arata-un-nou-studiu-83848.jpg&#8221;] M\u0103surile luate \u00een ultimele decenii pentru reducerea polu\u0103rii \u0219i cur\u0103\u021barea cerului au avut un efect secundar nea\u0219teptat: intensificarea valurilor de c\u0103ldur\u0103 extrem\u0103. Potrivit unei cercet\u0103ri recente realizate de Met Office \u0219i exper\u021bi spanioli, sc\u0103derea emisiilor de particule poluante din anii \u201980 \u00eencoace a permis unei cantit\u0103\u021bi mai mari de radia\u021bie solar\u0103 s\u0103 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[89],"tags":[226,96],"class_list":["post-2061105","post","type-post","status-publish","format-standard","hentry","category-romania","tag-crawlmanager","tag-radiogoldfm-ro"],"_links":{"self":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/2061105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2061105"}],"version-history":[{"count":0,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=\/wp\/v2\/posts\/2061105\/revisions"}],"wp:attachment":[{"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2061105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2061105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/analyse.optim.biz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2061105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}