{"id":101389,"date":"2026-04-25T14:36:31","date_gmt":"2026-04-25T14:36:31","guid":{"rendered":"https:\/\/www.africa-press.net\/tchad\/politique\/deltas-en-danger-a-cause-de-la-montee-marine"},"modified":"2026-04-25T15:41:41","modified_gmt":"2026-04-25T15:41:41","slug":"deltas-en-danger-a-cause-de-la-montee-marine","status":"publish","type":"post","link":"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine","title":{"rendered":"Deltas En Danger \u00c0 Cause De La Mont\u00e9e Marine"},"content":{"rendered":"<p><span style=\"color: #ff6600\"><strong>Africa-Press &#8211; Tchad. <\/strong><\/span>Dans de nombreux deltas du monde, le sol s&rsquo;affaisse de\u0301sormais plus vite que le niveau de la mer ne s&rsquo;e\u0301le\u0300ve, re\u0301ve\u0300le une analyse de dix ans de donne\u0301es radar du satellite Copernicus Sentinel-1 portant sur 40 grands deltas.<\/p>\n<p>Plus de la moitie\u0301 s&rsquo;enfoncent de plus de 3 mm par an, aggravant le risque d&rsquo;inondations pour ces re\u0301gions ou\u0300 vivent 5 % de la population mondiale.<\/p>\n<p><b>Une menace extre\u0302mement importante pour les territoires touche\u0301s<\/b><\/p>\n<p>Cela pourrait repre\u0301senter une menace au moins aussi importante que la monte\u0301e des oce\u0301ans pour ces territoires.<\/p>\n<p><strong>Pour plus d&rsquo;informations et d&rsquo;analyses sur la <span style=\"color: #ff6600\">Tchad<\/span>, suivez <span style=\"color: #ff6600\">Africa-Press<\/span><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Africa-Press &#8211; Tchad. Dans de nombreux deltas du monde, le sol s&rsquo;affaisse de\u0301sormais plus vite que le niveau de la mer ne s&rsquo;e\u0301le\u0300ve, re\u0301ve\u0300le une analyse de dix ans de donne\u0301es radar du satellite Copernicus Sentinel-1 portant sur 40 grands deltas. Plus de la moitie\u0301 s&rsquo;enfoncent de plus de 3 mm par an, aggravant le [&hellip;]<\/p>\n","protected":false},"author":82,"featured_media":101388,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,10],"tags":[29],"class_list":["post-101389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","category-toutes-les-actualites","tag-tchad"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v27.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Deltas En Danger \u00c0 Cause De La Mont\u00e9e Marine - tchad<\/title>\n<meta name=\"description\" content=\"Dans de nombreux deltas du monde, le sol s&#039;affaisse de\u0301sormais plus vite que le niveau de la mer ne s&#039;e\u0301le\u0300ve, re\u0301ve\u0300le ...\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Deltas En Danger \u00c0 Cause De La Mont\u00e9e Marine\" \/>\n<meta property=\"og:description\" content=\"Dans de nombreux deltas du monde, le sol s&#039;affaisse de\u0301sormais plus vite que le niveau de la mer ne s&#039;e\u0301le\u0300ve, re\u0301ve\u0300le ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine\" \/>\n<meta property=\"og:site_name\" content=\"tchad\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-25T14:36:31+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-25T15:41:41+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/static.africa-press.net\/tchad\/sites\/41\/2026\/04\/sm_1777119075.286217.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"899\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"cfeditorfr\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"cfeditorfr\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine\"},\"author\":{\"name\":\"cfeditorfr\",\"@id\":\"https:\/\/www.africa-press.net\/tchad\/#\/schema\/person\/2b1cf3cd81a31e3cd26889ca66d677f1\"},\"headline\":\"Deltas En Danger \u00c0 Cause De La Mont\u00e9e Marine\",\"datePublished\":\"2026-04-25T14:36:31+00:00\",\"dateModified\":\"2026-04-25T15:41:41+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine\"},\"wordCount\":126,\"commentCount\":0,\"image\":{\"@id\":\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine#primaryimage\"},\"thumbnailUrl\":\"https:\/\/static.africa-press.net\/tchad\/sites\/41\/2026\/04\/sm_1777119075.286217.jpg\",\"keywords\":[\"Tchad\"],\"articleSection\":[\"Divers\",\"Toutes les actualit\u00e9s\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine\",\"url\":\"https:\/\/www.africa-press.net\/tchad\/toutes-les-actualites\/deltas-en-danger-a-cause-de-la-montee-marine\",\"name\":\"Deltas En Danger \u00c0 Cause De La Mont\u00e9e Marine - 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