{"id":91304,"date":"2025-11-17T23:04:00","date_gmt":"2025-11-17T22:04:00","guid":{"rendered":"https:\/\/congopubonline.com\/?p=91304"},"modified":"2025-11-17T01:09:22","modified_gmt":"2025-11-17T00:09:22","slug":"liran-lance-une-operation-densemencement-des-nuages-pour-lutter-contre-une-secheresse-record","status":"publish","type":"post","link":"https:\/\/congopubonline.com\/?p=91304","title":{"rendered":"L&rsquo;Iran lance une op\u00e9ration d&rsquo;ensemencement des nuages pour lutter contre une s\u00e9cheresse record"},"content":{"rendered":"\n<p>Les autorit\u00e9s iraniennes ont lanc\u00e9 des op\u00e9rations d&rsquo;ensemencement des nuages pour provoquer des pluies, alors que l&rsquo;Iran traverse l&rsquo;une de ses pires s\u00e9cheresses depuis des d\u00e9cennies, ont rapport\u00e9 les m\u00e9dias d&rsquo;\u00c9tat.<\/p>\n\n\n\n<p>\u00ab\u00a0<em>Aujourd&rsquo;hui, un vol d&rsquo;ensemencement des nuages a \u00e9t\u00e9 effectu\u00e9 dans le bassin du lac d&rsquo;Ourmia pour la premi\u00e8re fois de l&rsquo;ann\u00e9e hydrologique<\/em>\u00a0\u00bb, qui commence en septembre, a indiqu\u00e9 samedi tard dans la soir\u00e9e l&rsquo;agence de presse officielle Irna.\u00a0Ce lac, le plus grand d&rsquo;Iran, situ\u00e9 au nord-ouest du pays, a largement r\u00e9tr\u00e9ci en raison de la s\u00e9cheresse. Selon l&rsquo;Irna, d&rsquo;autres op\u00e9rations doivent suivre, dans les provinces de l&rsquo;Azerba\u00efdjan oriental et occidental.<\/p>\n\n\n\n<p>L&rsquo;ensemencement des nuages consiste \u00e0 pulv\u00e9riser des particules, notamment d&rsquo;iodure d&rsquo;argent, dans ces formations pour d\u00e9clencher des pr\u00e9cipitations. L&rsquo;ann\u00e9e derni\u00e8re, l&rsquo;Iran avait annonc\u00e9 avoir d\u00e9velopp\u00e9 sa propre technologie en la mati\u00e8re.&nbsp;En grande partie aride, le pays souffre depuis des ann\u00e9es de s\u00e9cheresses chroniques et de vagues de chaleur qui devraient s&rsquo;aggraver avec le changement climatique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-precipitations-a-un-niveau-historiquement-bas\">Pr\u00e9cipitations \u00e0 un niveau historiquement bas<\/h2>\n\n\n\n<p>Selon l&rsquo;Irna, l&rsquo;Iran conna\u00eet actuellement son \u00ab<em>&nbsp;automne le plus sec depuis 50 ans<\/em>&nbsp;\u00bb. Selon le service m\u00e9t\u00e9orologique national, cit\u00e9e par l&rsquo;agence, les pr\u00e9cipitations sont cette ann\u00e9e inf\u00e9rieures de 89% au taux moyen \u00e0 long terme.&nbsp;Samedi, l&rsquo;Irna a toutefois fait \u00e9tat de l&rsquo;arriv\u00e9e de pluies sur plusieurs localit\u00e9s de l&rsquo;ouest et du nord-ouest du pays. Les m\u00e9dias d&rsquo;\u00c9tat ont aussi montr\u00e9 de premi\u00e8res chutes de neige sur le massif de l&rsquo;Elbourz et la station de ski de Tochal, situ\u00e9s au nord de T\u00e9h\u00e9ran.<\/p>\n\n\n\n<p>Selon les autorit\u00e9s locales, les pr\u00e9cipitations dans la capitale n&rsquo;ont jamais \u00e9t\u00e9 aussi faibles depuis un si\u00e8cle, et la moiti\u00e9 des provinces iraniennes n&rsquo;ont pas vu une goutte de pluie depuis des mois.&nbsp;Les niveaux d&rsquo;eau des r\u00e9servoirs qui alimentent de nombreuses provinces ont atteint des niveaux historiquement bas.<\/p>\n\n\n\n<p>Au d\u00e9but du mois, le pr\u00e9sident Masoud Pezeshkian avait averti que sans pluie avant l&rsquo;hiver, T\u00e9h\u00e9ran pourrait devoir \u00eatre \u00e9vacu\u00e9e. Le gouvernement a ensuite pr\u00e9cis\u00e9 qu&rsquo;il souhaitait ainsi alerter la population sur la gravit\u00e9 de la situation, et non annoncer un projet concret.<\/p>\n\n\n\n<p><strong><em>RFI<\/em><\/strong><\/p>\n\n\n\n<p><\/p>\n<div class='epvc-post-count'><span class='epvc-eye'><\/span>  <span class=\"epvc-count\"> 166<\/span><span class='epvc-label'> Vues<\/span><\/div>","protected":false},"excerpt":{"rendered":"<p>Les autorit\u00e9s iraniennes ont lanc\u00e9 des op\u00e9rations d&rsquo;ensemencement des nuages pour provoquer des pluies, alors que l&rsquo;Iran traverse l&rsquo;une de ses pires s\u00e9cheresses depuis des d\u00e9cennies, ont rapport\u00e9 les m\u00e9dias&hellip;<\/p>\n","protected":false},"author":1,"featured_media":91305,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[844,54],"tags":[],"class_list":["post-91304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-monde"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v25.4 (Yoast SEO v25.4) - 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