{"id":6904,"date":"2018-06-08T00:00:00","date_gmt":"2018-06-07T23:00:00","guid":{"rendered":"https:\/\/gwpo-gwp.org\/afrique-ouest\/news\/benin-mort-massive-des-poissons-dans-le-lac-toho-un-cas-problematique-de-la-gire\/"},"modified":"2026-05-08T16:05:10","modified_gmt":"2026-05-08T15:05:10","slug":"benin-mort-massive-des-poissons-dans-le-lac-toho-un-cas-problematique-de-la-gire","status":"publish","type":"post","link":"https:\/\/gwpo-gwp.org\/afrique-ouest\/news\/benin-mort-massive-des-poissons-dans-le-lac-toho-un-cas-problematique-de-la-gire\/","title":{"rendered":"B\u00e9nin, mort massive des poissons dans le Lac Toho : un cas probl\u00e9matique de la GIRE"},"content":{"rendered":"\n<p>Une \u00e9quipe du PNE-B\u00e9nin accompagn\u00e9e par le Directeur de l\u2019Institut National de l\u2019Eau (INE) et le Chef Service Eau du Mono, a fait une descente sur les lieux, afin de s\u2019enqu\u00e9rir de l\u2019\u00e9tat des choses.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-content\/uploads\/sites\/17\/2026\/04\/lac-toho-1.jpg\" height=\"640\" width=\"640\">Selon M. Olivier GAGA, une substance nocive serait d\u00e9vers\u00e9e dans le lac en amont de son exploitation constitu\u00e9e d\u2019une vingtaine de parcs dans lesquels il \u00e9l\u00e8ve des tilapia. La substance aurait atteint son exploitation dans la nuit, causant la mort des poissons.<\/p>\n<p>Les parcs piscicoles, bien qu\u2019\u00e9tant une exploitation priv\u00e9e, sont install\u00e9s dans le lit du lac depuis 2016 par le promoteur qui aurait re\u00e7u une autorisation de la mairie d\u2019Athi\u00e9m\u00e9. Pour le promoteur, c\u2019est pour la premi\u00e8re fois, depuis son installation qu\u2019un tel drame se produit. La source de cette intoxication, le produit dont il s\u2019agit, ainsi que les circonstances restent inconnues jusqu\u2019\u00e0 pr\u00e9sent.<\/p>\n<p>Les riverains du lac r\u00e9v\u00e8lent que ce ph\u00e9nom\u00e8ne de mort de poisson dans le lac n\u2019est pas \u00e0 son premier \u00e9pisode, et serait d\u00e9j\u00e0 survenu en 2012, suite \u00e0 une pluie orageuse. Selon eux, les grands vents qui accompagnent la pluie provoquent une grande turbidit\u00e9 qui entraine l\u2019asphyxie chez les poissons. Mais cette fois-ci, ils reconnaissent que le ph\u00e9nom\u00e8ne observ\u00e9 est diff\u00e9rent, \u00e0 cause de la coloration de l\u2019eau.<\/p>\n<p>Le 2\u00e8 Adjoint au Maire d\u2019Athi\u00e9m\u00e9, lui indique que les p\u00eacheurs ne sont pas organis\u00e9s, ce qui fait que la commune ne dispose pas d\u2019interlocuteur direct avec ce groupe socio-professionnel. Une semaine apr\u00e8s le drame, les cadres \u00e9lus de l\u2019arrondissement de Kpinnou et environs se sont r\u00e9unis sous la direction du Chef de l\u2019Arrondissement pour discuter des mesures \u00e0 prendre. Une des d\u00e9cisions issues de cette assise est de f\u00e9d\u00e9rer les p\u00eacheurs dans une association pour faciliter le dialogue. Aussi, sera-t-il question d\u2019interdire probablement la production maraich\u00e8re le long des berges du lac.<\/p>\n<p>L\u2019Autorit\u00e9 a confi\u00e9 qu\u2019il serait heureux de collaborer avec le PNE-B\u00e9nin pour la mise en place d\u2019un cadre de dialogue permanant autour du lac.<\/p>\n<p>La d\u00e9duction faite de ces constats, am\u00e8ne l\u2019\u00e9quipe du PNE \u00e0 reconna\u00eetre une v\u00e9ritable probl\u00e9matique de la GIRE. Les probl\u00e8mes de GIRE que soul\u00e8vent les constats sont ceux du conflit autour de la ressource qui ont pour cause&nbsp;:<\/p>\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; l\u2019insuffisance de concertation et de dialogue entre les diff\u00e9rents usagers du lac&nbsp;;<\/p>\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; l\u2019ignorance et la m\u00e9connaissance des pratiques pouvant porter atteinte \u00e0 la ressource, entrainant ainsi la pollution de l\u2019eau&nbsp;<\/p>\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; la gestion \u00e9conomique de la ressource qui est in\u00e9quitable<\/p>\n<p>&#8211;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; mauvaise gestion de la ressource eau<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"\" src=\"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-content\/uploads\/sites\/17\/2026\/04\/photo-lac-toho-1.jpg\" height=\"369\" width=\"640\"><strong>Mesures \u00e0 prendre selon le PNE<\/strong><\/p>\n<p>Face \u00e0 cela, il urge de mettre en place un m\u00e9canisme de gestion de conflits bas\u00e9 sur la mise en place des outils appropri\u00e9s. Il s\u2019agira alors de&nbsp;:<\/p>\n<ol>\n<li>identifier tous les acteurs pouvant intervenir (minist\u00e8res sectoriels, \u00e0 savoir MAEP, MEM, usagers, structures techniques d\u2019appui aux activit\u00e9s agricoles, autorit\u00e9s communales, PNE-B\u00e9nin)<\/li>\n<li>Informer de long en large, toutes les parties prenantes sur la GIRE et ses principes \u00e0 travers des s\u00e9ances de communication et d\u2019information)<\/li>\n<li>sensibiliser de fa\u00e7on intensive les usagers du lac (assembl\u00e9e, radio locale,\u2026)<\/li>\n<li>enclencher la mise en place du Comit\u00e9 Local de l\u2019Eau (CLE) autour de cette ressource.<\/li>\n<li>rechercher la nature des polluants qu\u2019on peut rencontrer dans ce lac li\u00e9s aux activit\u00e9s men\u00e9es dans le lac avec leur degr\u00e9 d\u2019impact sur l\u2019eau et la biodiversit\u00e9 de la ressource. Cette activit\u00e9 sera men\u00e9e par l\u2019INE<\/li>\n<li>suivre r\u00e9guli\u00e8rement la ressource. Ce suivi se fera avec le C\/Seau-Mono<\/li>\n<li>&nbsp;assurer&nbsp; l\u2019appui technique:\n<ul>\n<li>aux promoteurs de pisciculture<\/li>\n<li>au mara\u00eechers sur les berges des plans et cours d\u2019eau<\/li>\n<li>\u00e0 l\u2019utilisation des intrants et pesticides de fa\u00e7on g\u00e9n\u00e9rale dans le&nbsp; sous bassin de la ressource.<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Dans la nuit du mercredi 16 au jeudi 17 mai, un drame s\u2019est produit dans le lac Toho \u00e0 Kpinou, dans la commune de Athi\u00e9m\u00e9 \/D\u00e9partement du Mono, au sud-Ouest du B\u00e9nin. Les poissons du lac sans vie, flottent \u00e0 la surface du lac. Les Autorit\u00e9s des minist\u00e8res sectoriels, \u00e0 tour de r\u00f4le, sont descendues sur le site pour constater les d\u00e9g\u00e2ts. Des milliers de poissons morts gisent sur le sol dans la ferme d\u2019un promoteur exploitant piscicole \u00e0 Kpinnou.<\/p>\n","protected":false},"author":1,"featured_media":5629,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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la nuit du mercredi 16 au jeudi 17 mai, un drame s\u2019est produit dans le lac Toho \u00e0 Kpinou, dans la commune de Athi\u00e9m\u00e9 \/D\u00e9partement du Mono, au sud-Ouest du B\u00e9nin. Les poissons du lac sans vie, flottent \u00e0 la surface du lac. Les Autorit\u00e9s des minist\u00e8res sectoriels, \u00e0 tour de r\u00f4le, sont descendues&hellip;","_links":{"self":[{"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/posts\/6904","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/comments?post=6904"}],"version-history":[{"count":2,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/posts\/6904\/revisions"}],"predecessor-version":[{"id":10472,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/posts\/6904\/revisions\/10472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/media\/5629"}],"wp:attachment":[{"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/media?parent=6904"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/categories?post=6904"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gwpo-gwp.org\/afrique-ouest\/wp-json\/wp\/v2\/tags?post=6904"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}