{"id":29818,"date":"2026-06-06T15:29:44","date_gmt":"2026-06-06T15:29:44","guid":{"rendered":"https:\/\/www.latribunedufaso.net\/?p=29818"},"modified":"2026-06-06T15:29:44","modified_gmt":"2026-06-06T15:29:44","slug":"causes-de-la-mortalite-de-poisson-au-barrage-n3-de-ouagadougou-lasphyxie-par-manque-doxygene-et-lacidite-de-leau-indexees","status":"publish","type":"post","link":"https:\/\/www.latribunedufaso.net\/?p=29818","title":{"rendered":"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l&rsquo;acidit\u00e9 de l&rsquo;eau index\u00e9es"},"content":{"rendered":"<p><strong>Le vendredi 5 juin 2026, une importante mortalit\u00e9 de poissons, principalement des tilapias, a \u00e9t\u00e9 constat\u00e9e au barrage n\u00b03 de Ouagadougou. D\u00e8s la survenue du ph\u00e9nom\u00e8ne, le Minist\u00e8re de l\u2019Agriculture, de l\u2019Eau, des Ressources animales et halieutiques a imm\u00e9diatement d\u00e9ploy\u00e9 des \u00e9quipes techniques sur le terrain afin d\u2019\u00e9valuer la situation, de mettre en \u0153uvre des mesures conservatoires et de proc\u00e9der \u00e0 des pr\u00e9l\u00e8vements pour analyses.<\/strong><!--more--><\/p>\n<p>Cette intervention rapide visait \u00e0 limiter les impacts environnementaux et sanitaires de l\u2019incident tout en identifiant avec pr\u00e9cision les causes de cette mortalit\u00e9 inhabituelle.<\/p>\n<h3>Constats et r\u00e9sultats\u00a0<\/h3>\n<p>Les investigations men\u00e9es par les services techniques ont r\u00e9v\u00e9l\u00e9 une mortalit\u00e9 particuli\u00e8rement importante touchant \u00e0 la fois les populations de poissons sauvages et les poissons \u00e9lev\u00e9s en cages flottantes, essentiellement des tilapias.<\/p>\n<p>Les analyses physico-chimiques r\u00e9alis\u00e9es dans les laboratoires du minist\u00e8re ont mis en \u00e9vidence :\u00a0<\/p>\n<ul>\n<li>Un PH fortement acide de 4,48;<\/li>\n<li>Une temp\u00e9rature de l&rsquo;eau variant entre 29 et 30 \u00b0C selon la profondeur ;<\/li>\n<li>Un d\u00e9ficit marqu\u00e9 en oxyg\u00e8ne dissous aussi bien en surface qu&rsquo;en profondeur, ayant provoqu\u00e9 une asphyxie massive des poissons.<\/li>\n<\/ul>\n<figure id=\"attachment_29825\" aria-describedby=\"caption-attachment-29825\" style=\"width: 1080px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-29825\" src=\"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540.jpg\" alt=\"Le minist\u00e8re de l'Agriculture r\u00e9v\u00e8le les r\u00e9sultats sur la mortalit\u00e9 de poissons au barrage n\u00b03 de Ouagadougou\" width=\"1080\" height=\"720\" srcset=\"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540.jpg 1080w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540-300x200.jpg 300w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540-1024x683.jpg 1024w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540-768x512.jpg 768w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540-840x560.jpg 840w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540-120x80.jpg 120w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540-360x240.jpg 360w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759392540-600x400.jpg 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/a><figcaption id=\"caption-attachment-29825\" class=\"wp-caption-text\">La cause de la mortalit\u00e9 est li\u00e9e \u00e0 l&rsquo;asphyxie par manque d\u2019oxyg\u00e8ne et l&rsquo;acidit\u00e9 de l&rsquo;eau &#8211; Ph. DR<\/figcaption><\/figure>\n<p>Les \u00e9quipes techniques ont \u00e9galement relev\u00e9 plusieurs facteurs environnementaux ayant contribu\u00e9 \u00e0 la d\u00e9gradation de la qualit\u00e9 de l\u2019eau, notamment :<\/p>\n<ul>\n<li>La pr\u00e9sence de canaux drainant des eaux us\u00e9es vers le barrage;<\/li>\n<li>Les activit\u00e9s h\u00f4teli\u00e8res g\u00e9n\u00e9rant des rejets d&rsquo;eaux us\u00e9es dans le plan d&rsquo;eau<\/li>\n<li>Les activit\u00e9s maraich\u00e8res pratiqu\u00e9es autour de la retenue avec l&rsquo;utilisation de produits phytosanitaires ;<\/li>\n<li>Le lessivage des sols constitutif aux premi\u00e8res pluies de la saison, ayant entra\u00een\u00e9 vers le barrage des mati\u00e8res organiques, des r\u00e9sidus de pesticides et divers autres polluants.<\/li>\n<\/ul>\n<p>Au regard des r\u00e9sultats obtenus, <strong>la cause principale de cette mortalit\u00e9 est li\u00e9e \u00e0 un d\u00e9s\u00e9quilibre brutal des param\u00e8tres physico-chimiques du milieu aquatique, ayant entra\u00een\u00e9 une chute critique du taux d&rsquo;oxyg\u00e8ne dissous et, par cons\u00e9quent, l&rsquo;asphyxie des poissons.<\/strong><\/p>\n<blockquote>\n<p>Lire aussi &gt;&gt;\u00a0<a href=\"https:\/\/www.latribunedufaso.net\/?p=29797\">Mortalit\u00e9 de poisson au barrage num\u00e9ro 3 de Ouagadougou : Le minist\u00e8re des ressources halieutiques r\u00e9agit avec c\u00e9l\u00e9rit\u00e9, les r\u00e9sultats des analyses en attente<\/a><\/p>\n<\/blockquote>\n<h3>Action engag\u00e9es par le minist\u00e8re\u00a0<\/h3>\n<p>Face \u00e0 cette situation, plusieurs mesures d\u2019urgence ont \u00e9t\u00e9 imm\u00e9diatement mises en \u0153uvre :<\/p>\n<ul>\n<li>L&rsquo;enl\u00e8vement et la gestion s\u00e9curis\u00e9 des poissons morts ;<\/li>\n<li>La sensibilisation des p\u00eacheurs sur les dangers li\u00e9es \u00e0 la commercialisation et \u00e0 la consommation des poissons morts ;<\/li>\n<li>La sensibilisation des populations riveraines sur les mesures de pr\u00e9caution \u00e0 observer.<\/li>\n<\/ul>\n<p>Le Minist\u00e8re de l\u2019Agriculture, de l\u2019Eau, des Ressources animales et halieutiques rassure les populations que toutes les dispositions n\u00e9cessaires sont prises pour assurer un suivi rigoureux de la situation, prot\u00e9ger la sant\u00e9 publique et pr\u00e9server durablement l\u2019\u00e9cosyst\u00e8me du barrage n\u00b03 de Ouagadougou.<\/p>\n<p><strong>Latribunedufaso.net<\/strong><\/p>\n<p><strong>Source : DCRP\/MAERAH<\/strong><\/p>\n<p><a href=\"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-29823\" src=\"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999.jpg\" alt=\"Le minist\u00e8re de l'Agriculture r\u00e9v\u00e8le les r\u00e9sultats sur la mortalit\u00e9 de poissons au barrage n\u00b03 de Ouagadougou\" width=\"1080\" height=\"720\" srcset=\"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999.jpg 1080w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999-300x200.jpg 300w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999-1024x683.jpg 1024w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999-768x512.jpg 768w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999-840x560.jpg 840w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999-120x80.jpg 120w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999-360x240.jpg 360w, https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759363999-600x400.jpg 600w\" sizes=\"auto, (max-width: 1080px) 100vw, 1080px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Le vendredi 5 juin 2026, une importante mortalit\u00e9 de poissons, principalement des tilapias, a \u00e9t\u00e9 constat\u00e9e au barrage n\u00b03 de Ouagadougou. D\u00e8s la survenue du ph\u00e9nom\u00e8ne, le Minist\u00e8re de l\u2019Agriculture, de l\u2019Eau, des Ressources animales et halieutiques a imm\u00e9diatement d\u00e9ploy\u00e9 des \u00e9quipes techniques sur le terrain afin d\u2019\u00e9valuer la situation, de mettre en \u0153uvre des mesures conservatoires et de proc\u00e9der \u00e0 des pr\u00e9l\u00e8vements pour analyses.<\/p>\n","protected":false},"author":5,"featured_media":29824,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[13,1,4],"tags":[39,2187],"class_list":["post-29818","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-une","category-actu","category-elevage","tag-latribunedufaso-net","tag-mortalite-de-poisson-au-barrage-de-ouaga"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l&#039;acidit\u00e9 de l&#039;eau index\u00e9es - La Tribune du Faso<\/title>\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.latribunedufaso.net\/?p=29818\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l&#039;acidit\u00e9 de l&#039;eau index\u00e9es - La Tribune du Faso\" \/>\n<meta property=\"og:description\" content=\"Le vendredi 5 juin 2026, une importante mortalit\u00e9 de poissons, principalement des tilapias, a \u00e9t\u00e9 constat\u00e9e au barrage n\u00b03 de Ouagadougou. D\u00e8s la survenue du ph\u00e9nom\u00e8ne, le Minist\u00e8re de l\u2019Agriculture, de l\u2019Eau, des Ressources animales et halieutiques a imm\u00e9diatement d\u00e9ploy\u00e9 des \u00e9quipes techniques sur le terrain afin d\u2019\u00e9valuer la situation, de mettre en \u0153uvre des mesures conservatoires et de proc\u00e9der \u00e0 des pr\u00e9l\u00e8vements pour analyses.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.latribunedufaso.net\/?p=29818\" \/>\n<meta property=\"og:site_name\" content=\"La Tribune du Faso\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/LatribuneduFaso\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-06T15:29:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759377002.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Issouf Tapsoba\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Issouf Tapsoba\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818\"},\"author\":{\"name\":\"Issouf Tapsoba\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#\\\/schema\\\/person\\\/e54e64c5778a7e72cf80a318b7a622b0\"},\"headline\":\"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l&rsquo;acidit\u00e9 de l&rsquo;eau index\u00e9es\",\"datePublished\":\"2026-06-06T15:29:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818\"},\"wordCount\":551,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.latribunedufaso.net\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/FB_IMG_1780759377002.jpg\",\"keywords\":[\"latribunedufaso.net\",\"Mortalit\u00e9 de poisson au barrage de Ouaga\"],\"articleSection\":[\"A la une\",\"Actualit\u00e9\",\"\u00c9levage\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818\",\"url\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818\",\"name\":\"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l'acidit\u00e9 de l'eau index\u00e9es - La Tribune du Faso\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.latribunedufaso.net\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/FB_IMG_1780759377002.jpg\",\"datePublished\":\"2026-06-06T15:29:44+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818#breadcrumb\"},\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818#primaryimage\",\"url\":\"https:\\\/\\\/www.latribunedufaso.net\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/FB_IMG_1780759377002.jpg\",\"contentUrl\":\"https:\\\/\\\/www.latribunedufaso.net\\\/wp-content\\\/uploads\\\/2026\\\/06\\\/FB_IMG_1780759377002.jpg\",\"width\":1080,\"height\":720,\"caption\":\"Le minist\u00e8re de l'Agriculture r\u00e9v\u00e8le les r\u00e9sultats sur la mortalit\u00e9 de poissons au barrage n\u00b03 de Ouagadougou\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?p=29818#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Accueil\",\"item\":\"https:\\\/\\\/www.latribunedufaso.net\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l&rsquo;acidit\u00e9 de l&rsquo;eau index\u00e9es\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#website\",\"url\":\"https:\\\/\\\/www.latribunedufaso.net\\\/\",\"name\":\"La Tribune du Faso\",\"description\":\"L&#039;information du monde rural en un clic\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-FR\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#organization\",\"name\":\"La Tribune du Faso\",\"url\":\"https:\\\/\\\/www.latribunedufaso.net\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.latribunedufaso.net\\\/wp-content\\\/uploads\\\/2020\\\/08\\\/Logo-Tribune-du-Faso-final-scaled.jpg\",\"contentUrl\":\"https:\\\/\\\/www.latribunedufaso.net\\\/wp-content\\\/uploads\\\/2020\\\/08\\\/Logo-Tribune-du-Faso-final-scaled.jpg\",\"width\":2560,\"height\":1856,\"caption\":\"La Tribune du Faso\"},\"image\":{\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/LatribuneduFaso\\\/\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.latribunedufaso.net\\\/#\\\/schema\\\/person\\\/e54e64c5778a7e72cf80a318b7a622b0\",\"name\":\"Issouf Tapsoba\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-FR\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5e6c05150ce3230247d167f5b94d678eb05936197436d69b7921e3a95c9107ac?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5e6c05150ce3230247d167f5b94d678eb05936197436d69b7921e3a95c9107ac?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/5e6c05150ce3230247d167f5b94d678eb05936197436d69b7921e3a95c9107ac?s=96&d=mm&r=g\",\"caption\":\"Issouf Tapsoba\"},\"url\":\"https:\\\/\\\/www.latribunedufaso.net\\\/?author=5\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l'acidit\u00e9 de l'eau index\u00e9es - La Tribune du Faso","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.latribunedufaso.net\/?p=29818","og_locale":"fr_FR","og_type":"article","og_title":"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l'acidit\u00e9 de l'eau index\u00e9es - La Tribune du Faso","og_description":"Le vendredi 5 juin 2026, une importante mortalit\u00e9 de poissons, principalement des tilapias, a \u00e9t\u00e9 constat\u00e9e au barrage n\u00b03 de Ouagadougou. D\u00e8s la survenue du ph\u00e9nom\u00e8ne, le Minist\u00e8re de l\u2019Agriculture, de l\u2019Eau, des Ressources animales et halieutiques a imm\u00e9diatement d\u00e9ploy\u00e9 des \u00e9quipes techniques sur le terrain afin d\u2019\u00e9valuer la situation, de mettre en \u0153uvre des mesures conservatoires et de proc\u00e9der \u00e0 des pr\u00e9l\u00e8vements pour analyses.","og_url":"https:\/\/www.latribunedufaso.net\/?p=29818","og_site_name":"La Tribune du Faso","article_publisher":"https:\/\/www.facebook.com\/LatribuneduFaso\/","article_published_time":"2026-06-06T15:29:44+00:00","og_image":[{"width":1080,"height":720,"url":"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759377002.jpg","type":"image\/jpeg"}],"author":"Issouf Tapsoba","twitter_misc":{"\u00c9crit par":"Issouf Tapsoba","Dur\u00e9e de lecture estim\u00e9e":"3 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.latribunedufaso.net\/?p=29818#article","isPartOf":{"@id":"https:\/\/www.latribunedufaso.net\/?p=29818"},"author":{"name":"Issouf Tapsoba","@id":"https:\/\/www.latribunedufaso.net\/#\/schema\/person\/e54e64c5778a7e72cf80a318b7a622b0"},"headline":"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l&rsquo;acidit\u00e9 de l&rsquo;eau index\u00e9es","datePublished":"2026-06-06T15:29:44+00:00","mainEntityOfPage":{"@id":"https:\/\/www.latribunedufaso.net\/?p=29818"},"wordCount":551,"commentCount":0,"publisher":{"@id":"https:\/\/www.latribunedufaso.net\/#organization"},"image":{"@id":"https:\/\/www.latribunedufaso.net\/?p=29818#primaryimage"},"thumbnailUrl":"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759377002.jpg","keywords":["latribunedufaso.net","Mortalit\u00e9 de poisson au barrage de Ouaga"],"articleSection":["A la une","Actualit\u00e9","\u00c9levage"],"inLanguage":"fr-FR","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.latribunedufaso.net\/?p=29818#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.latribunedufaso.net\/?p=29818","url":"https:\/\/www.latribunedufaso.net\/?p=29818","name":"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l'acidit\u00e9 de l'eau index\u00e9es - La Tribune du Faso","isPartOf":{"@id":"https:\/\/www.latribunedufaso.net\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.latribunedufaso.net\/?p=29818#primaryimage"},"image":{"@id":"https:\/\/www.latribunedufaso.net\/?p=29818#primaryimage"},"thumbnailUrl":"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759377002.jpg","datePublished":"2026-06-06T15:29:44+00:00","breadcrumb":{"@id":"https:\/\/www.latribunedufaso.net\/?p=29818#breadcrumb"},"inLanguage":"fr-FR","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.latribunedufaso.net\/?p=29818"]}]},{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.latribunedufaso.net\/?p=29818#primaryimage","url":"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759377002.jpg","contentUrl":"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2026\/06\/FB_IMG_1780759377002.jpg","width":1080,"height":720,"caption":"Le minist\u00e8re de l'Agriculture r\u00e9v\u00e8le les r\u00e9sultats sur la mortalit\u00e9 de poissons au barrage n\u00b03 de Ouagadougou"},{"@type":"BreadcrumbList","@id":"https:\/\/www.latribunedufaso.net\/?p=29818#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Accueil","item":"https:\/\/www.latribunedufaso.net\/"},{"@type":"ListItem","position":2,"name":"Causes de la mortalit\u00e9 de poisson au barrage n\u00b03 de Ouagadougou : L\u2019asphyxie par manque d\u2019oxyg\u00e8ne et l&rsquo;acidit\u00e9 de l&rsquo;eau index\u00e9es"}]},{"@type":"WebSite","@id":"https:\/\/www.latribunedufaso.net\/#website","url":"https:\/\/www.latribunedufaso.net\/","name":"La Tribune du Faso","description":"L&#039;information du monde rural en un clic","publisher":{"@id":"https:\/\/www.latribunedufaso.net\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.latribunedufaso.net\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-FR"},{"@type":"Organization","@id":"https:\/\/www.latribunedufaso.net\/#organization","name":"La Tribune du Faso","url":"https:\/\/www.latribunedufaso.net\/","logo":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/www.latribunedufaso.net\/#\/schema\/logo\/image\/","url":"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2020\/08\/Logo-Tribune-du-Faso-final-scaled.jpg","contentUrl":"https:\/\/www.latribunedufaso.net\/wp-content\/uploads\/2020\/08\/Logo-Tribune-du-Faso-final-scaled.jpg","width":2560,"height":1856,"caption":"La Tribune du Faso"},"image":{"@id":"https:\/\/www.latribunedufaso.net\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/LatribuneduFaso\/"]},{"@type":"Person","@id":"https:\/\/www.latribunedufaso.net\/#\/schema\/person\/e54e64c5778a7e72cf80a318b7a622b0","name":"Issouf Tapsoba","image":{"@type":"ImageObject","inLanguage":"fr-FR","@id":"https:\/\/secure.gravatar.com\/avatar\/5e6c05150ce3230247d167f5b94d678eb05936197436d69b7921e3a95c9107ac?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/5e6c05150ce3230247d167f5b94d678eb05936197436d69b7921e3a95c9107ac?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/5e6c05150ce3230247d167f5b94d678eb05936197436d69b7921e3a95c9107ac?s=96&d=mm&r=g","caption":"Issouf Tapsoba"},"url":"https:\/\/www.latribunedufaso.net\/?author=5"}]}},"_links":{"self":[{"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=\/wp\/v2\/posts\/29818","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=29818"}],"version-history":[{"count":5,"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=\/wp\/v2\/posts\/29818\/revisions"}],"predecessor-version":[{"id":29826,"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=\/wp\/v2\/posts\/29818\/revisions\/29826"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=\/wp\/v2\/media\/29824"}],"wp:attachment":[{"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29818"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.latribunedufaso.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}