{"id":3626,"date":"2025-12-03T08:00:00","date_gmt":"2025-12-03T08:00:00","guid":{"rendered":"https:\/\/staraq.com\/?p=3626"},"modified":"2025-12-03T05:27:23","modified_gmt":"2025-12-03T05:27:23","slug":"tailwater-treatment-and-ecological-optimization-strategies-for-deep-sea-cage-aquaculture","status":"publish","type":"post","link":"https:\/\/staraq.com\/fr\/strategies-de-traitement-et-doptimisation-ecologique-des-eaux-usees-pour-laquaculture-en-cage-en-haute-mer\/","title":{"rendered":"D\u00e9veloppement vert : strat\u00e9gies de traitement des eaux us\u00e9es et d'optimisation \u00e9cologique pour l'aquaculture en cage en haute mer"},"content":{"rendered":"<p>Le d\u00e9veloppement \u00e9cologique de l'aquaculture en cage en haute mer doit syst\u00e9matiquement prendre en compte la capacit\u00e9 de charge \u00e9cologique de la zone d'\u00e9levage et le traitement des eaux us\u00e9es. La construction d'un mod\u00e8le d'\u00e9levage respectueux de l'environnement est essentielle au d\u00e9veloppement durable du secteur.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb111-1024x576.png\" alt=\"\" class=\"wp-image-3627\" srcset=\"https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb111-1024x576.png 1024w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb111-300x169.png 300w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb111-768x432.png 768w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb111-1536x864.png 1536w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb111-2048x1152.png 2048w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb111-18x10.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Solutions de traitement des eaux us\u00e9es<\/strong><\/p>\n\n\n\n<p><strong>Traitement par voie terrestre :<\/strong>&nbsp;Adapter le mod\u00e8le de traitement des eaux us\u00e9es \"trois \u00e9tangs et deux barrages\" de l'aquaculture en \u00e9tang aux installations c\u00f4ti\u00e8res qui soutiennent les cages en eau profonde :<\/p>\n\n\n\n<p>Processus : Bassin de s\u00e9dimentation \u2192 Bassin d'a\u00e9ration \u2192 Bassin de traitement biologique \u2192 Bassin d'\u00e9puration \u00e9cologique.<\/p>\n\n\n\n<p>Taux d'\u00e9limination : Mati\u00e8res en suspension \u226585%, Azote total \u226570%, Phosphore total \u226580%.<\/p>\n\n\n\n<p><strong>Purification marine in situ :<\/strong>&nbsp;D\u00e9ployer des lits flottants \u00e9cologiques autour de la zone d'\u00e9levage en cage, plant\u00e9s de v\u00e9g\u00e9tation aquatique telle que Hydrilla verticillata et Sesuvium portulacastrum :<\/p>\n\n\n\n<p>Efficacit\u00e9 d'absorption de l'azote et du phosphore : 5-8 g\/m\u00b2 par jour.<\/p>\n\n\n\n<p>Rapport recommand\u00e9 : Zone d'\u00e9levage : Zone d'\u00e9puration = 10:1 \u00e0 15:1.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb112-1024x576.png\" alt=\"\" class=\"wp-image-3628\" srcset=\"https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb112-1024x576.png 1024w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb112-300x169.png 300w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb112-768x432.png 768w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb112-1536x864.png 1536w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb112-2048x1152.png 2048w, https:\/\/staraq.com\/wp-content\/uploads\/2025\/12\/\u7f51\u7bb112-18x10.png 18w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><strong>Technologies d'optimisation \u00e9cologique<\/strong><\/p>\n\n\n\n<p><strong>Aquaculture multi-trophique int\u00e9gr\u00e9e (AMTI) :<\/strong><\/p>\n\n\n\n<p>Syst\u00e8me : Poissons en cages + coquillages filtrants cultiv\u00e9s dans les eaux environnantes + algues marines.<\/p>\n\n\n\n<p>Avantage : utilisation efficace des r\u00e9sidus d'aliments pour poissons et des excr\u00e9tions, am\u00e9lioration de l'utilisation globale des mat\u00e9riaux du syst\u00e8me d'environ 30%.<\/p>\n\n\n\n<p><strong>R\u00e9cifs artificiels :<\/strong><\/p>\n\n\n\n<p>M\u00e9thode : Placer des structures de r\u00e9cifs artificiels sur le fond marin, sous les cages, afin de fournir un substrat aux organismes sessiles.<\/p>\n\n\n\n<p>Avantage : augmentation de la biodiversit\u00e9 et renforcement de la capacit\u00e9 d'auto-\u00e9puration de la masse d'eau.<\/p>\n\n\n\n<p><strong>Recommandations de mise en \u0153uvre<\/strong><\/p>\n\n\n\n<p><strong>Nouveaux projets :<\/strong>&nbsp;Int\u00e9grer le syst\u00e8me de traitement des eaux de fuite pendant la phase de conception, en r\u00e9servant 10-15% de la zone \u00e0 l'\u00e9puration \u00e9cologique.<\/p>\n\n\n\n<p><strong>Projets existants :<\/strong>&nbsp;Modernisation par l'ajout de lits flottants \u00e9cologiques, l'installation d'unit\u00e9s de traitement mobiles, etc.<\/p>\n\n\n\n<p><strong>Syst\u00e8me de surveillance :<\/strong>&nbsp;Mettre en place un syst\u00e8me de surveillance en ligne de la qualit\u00e9 de l'eau, en se concentrant sur des indicateurs cl\u00e9s tels que l'oxyg\u00e8ne dissous (OD), l'azote ammoniacal et les nitrites.<\/p>","protected":false},"excerpt":{"rendered":"<p>The green development of deep-sea cage aquaculture must systematically consider the ecological carrying capacity of the farming area and tailwater treatment. Constructing an environmentally friendly farming model is key to the sustainable development of the industry. Tailwater Treatment Solutions Land-Based Treatment:&nbsp;Adapt the &#8220;Three Ponds and Two Dams&#8221; tailwater treatment model from pond aquaculture for the &hellip; <a href=\"https:\/\/staraq.com\/fr\/strategies-de-traitement-et-doptimisation-ecologique-des-eaux-usees-pour-laquaculture-en-cage-en-haute-mer\/\" class=\"more-link\">Poursuivre la lecture <span class=\"screen-reader-text\">D\u00e9veloppement vert : strat\u00e9gies de traitement des eaux us\u00e9es et d'optimisation \u00e9cologique pour l'aquaculture en cage en haute mer<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":3628,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[39,34],"tags":[36,35,47],"class_list":["post-3626","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aquaculture","category-fish-cage","tag-aquaculture","tag-fish-cage","tag-fish-farming"],"_links":{"self":[{"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/posts\/3626"}],"collection":[{"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/comments?post=3626"}],"version-history":[{"count":1,"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/posts\/3626\/revisions"}],"predecessor-version":[{"id":3629,"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/posts\/3626\/revisions\/3629"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/media\/3628"}],"wp:attachment":[{"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/media?parent=3626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/categories?post=3626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/staraq.com\/fr\/wp-json\/wp\/v2\/tags?post=3626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}