{"id":71975,"date":"2026-04-10T13:39:30","date_gmt":"2026-04-10T13:39:30","guid":{"rendered":"https:\/\/www.europesays.com\/afrique\/71975\/"},"modified":"2026-04-10T13:39:30","modified_gmt":"2026-04-10T13:39:30","slug":"lunesco-forme-des-jeunes-au-ghana-a-la-prevention-des-inondations-et","status":"publish","type":"post","link":"https:\/\/www.europesays.com\/afrique\/71975\/","title":{"rendered":"L\u2019UNESCO forme des jeunes au Ghana \u00e0 la pr\u00e9vention des inondations et"},"content":{"rendered":"<p>L&rsquo;un des points forts de cette initiative a \u00e9t\u00e9 l&rsquo;introduction d&rsquo;une m\u00e9thodologie innovante appel\u00e9e \u00ab jaugeage virtuel \u00bb, mise au point en collaboration avec GroundTruth. Cette approche permet de calculer le d\u00e9bit des cours d&rsquo;eau \u00e0 partir de simples enregistrements vid\u00e9o r\u00e9alis\u00e9s avec des t\u00e9l\u00e9phones portables, les donn\u00e9es \u00e9tant ensuite trait\u00e9es et partag\u00e9es via un portail de donn\u00e9es en libre acc\u00e8s. Gr\u00e2ce \u00e0 l&rsquo;utilisation d&rsquo;outils num\u00e9riques accessibles, cette m\u00e9thodologie offre un moyen \u00e9volutif, rapide et \u00e9conomique d&rsquo;\u00e9tendre la surveillance hydrologique, tout en impliquant les jeunes et les communaut\u00e9s locales afin qu&rsquo;ils contribuent activement \u00e0 la collecte de donn\u00e9es scientifiques.\u00a0<\/p>\n<p>L&rsquo;initiative a \u00e9galement mis en \u00e9vidence la mani\u00e8re dont la science citoyenne peut am\u00e9liorer les technologies avanc\u00e9es de surveillance hydrologique telles que l&rsquo;Internet des objets (IoT). Sur un <a href=\"https:\/\/tb.ihp-wins.unesco.org\/dashboard\/43f91560-c6d0-11f0-8f75-a755c2118e96?publicId=260967b0-4e9c-11ef-b517-e7921ca0fba9&amp;state=W3siaWQiOiJkZWZhdWx0IiwicGFyYW1zIjp7fX0seyJpZCI6ImFmaWVueWFfX193YXRlcl9sZXZlbCIsInBhcmFtcyI6e319XQ%253D%253D\" rel=\"nofollow noopener\" target=\"_blank\">site de surveillance<\/a> existant, pr\u00e8s d&rsquo;Accra, o\u00f9 un capteur IoT enregistre en continu la profondeur de l&rsquo;eau, l&rsquo;approche de science citoyenne a permis de convertir les valeurs de niveau d&rsquo;eau en une mesure du d\u00e9bit fluvial. Cette avanc\u00e9e permet aux gens de conna\u00eetre le niveau de l&rsquo;eau, ce qui peut contribuer \u00e0 pr\u00e9venir les inondations et \u00e0 am\u00e9liorer consid\u00e9rablement la valeur de la station de surveillance. Cela d\u00e9montre comment la science citoyenne peut compl\u00e9ter les r\u00e9seaux de capteurs en validant et en enrichissant les donn\u00e9es, et soutenir ces r\u00e9seaux en permettant une prise de d\u00e9cision plus \u00e9clair\u00e9e pour la r\u00e9silience climatique et la gestion durable de l&rsquo;eau.<\/p>\n","protected":false},"excerpt":{"rendered":"L&rsquo;un des points forts de cette initiative a \u00e9t\u00e9 l&rsquo;introduction d&rsquo;une m\u00e9thodologie innovante appel\u00e9e \u00ab jaugeage virtuel \u00bb,&hellip;\n","protected":false},"author":2,"featured_media":71976,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[161],"tags":[21840,603,278,21844,26959,3996,26961,26960,21845,21839,26962],"class_list":{"0":"post-71975","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-ghana","8":"tag-conservation-de-leau","9":"tag-eau","10":"tag-ghana","11":"tag-hydrologie","12":"tag-hydrologue","13":"tag-jeune","14":"tag-leau-pour-la-vie","15":"tag-leau-pour-tous","16":"tag-programme-hydrologique-intergouvernemental","17":"tag-sciences-naturelles","18":"tag-traitement-de-leau"},"share_on_mastodon":{"url":"https:\/\/pubeurope.com\/@afrique\/116380694226121104","error":""},"_links":{"self":[{"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/posts\/71975","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/comments?post=71975"}],"version-history":[{"count":0,"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/posts\/71975\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/media\/71976"}],"wp:attachment":[{"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/media?parent=71975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/categories?post=71975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.europesays.com\/afrique\/wp-json\/wp\/v2\/tags?post=71975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}