{"id":384723,"date":"2025-10-02T09:57:54","date_gmt":"2025-10-02T08:57:54","guid":{"rendered":"https:\/\/www.webdo.tn\/fr\/?p=384723"},"modified":"2025-10-03T08:27:56","modified_gmt":"2025-10-03T07:27:56","slug":"tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes","status":"publish","type":"post","link":"https:\/\/www.webdo.tn\/fr\/actualite\/national\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\/384723\/","title":{"rendered":"Tunisie : Transformer les d\u00e9chets de l\u2019huile d\u2019olive en opportunit\u00e9s vertes"},"content":{"rendered":"\n<p>La Tunisie, leader mondial de l\u2019huile d\u2019olive biologique, participe \u00e0 un grand projet international qui transforme les d\u00e9chets issus de la production d\u2019huile en nouvelles ressources utiles. Ce programme, baptis\u00e9 <strong>OLIWA<\/strong> et financ\u00e9 par l\u2019Union europ\u00e9enne, r\u00e9unit <strong>six pays m\u00e9diterran\u00e9ens et 25 partenaires<\/strong>, sous la coordination de l\u2019universit\u00e9 de Turin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-quand-les-dechets-deviennent-des-solutions\"><strong>Quand les d\u00e9chets deviennent des solutions<\/strong><\/h2>\n\n\n\n<p>Chaque ann\u00e9e, la trituration des olives g\u00e9n\u00e8re des <strong>centaines de milliers de tonnes de margines<\/strong>, un effluent dont la <strong>charge polluante (DCO) est 100 \u00e0 200 fois sup\u00e9rieure \u00e0 celle des eaux us\u00e9es domestiques<\/strong>, mena\u00e7ant les sols et les cours d\u2019eau. Le projet OLIWA vise \u00e0 renverser cette contrainte en valorisant ces r\u00e9sidus pour l\u2019agriculture, l\u2019\u00e9nergie et l\u2019industrie.<\/p>\n\n\n\n<p><strong>Parmi les innovations envisag\u00e9es :<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>nourrir des insectes avec les margines pour produire de la farine destin\u00e9e \u00e0 l\u2019\u00e9levage ;<\/li>\n\n\n\n<li>extraire des composants pour fabriquer des <strong>emballages biod\u00e9gradables<\/strong> ;<\/li>\n\n\n\n<li>produire du <strong>biogaz<\/strong> en combinant margines et autres d\u00e9chets agricoles ;<\/li>\n\n\n\n<li>cr\u00e9er des <strong>additifs naturels<\/strong> pour l\u2019alimentation humaine et animale ;<\/li>\n\n\n\n<li>exploiter les <strong>polyph\u00e9nols<\/strong> contenus dans les margines pour des applications dans l\u2019alimentation et la cosm\u00e9tique, ouvrant un march\u00e9 \u00e0 haute valeur ajout\u00e9e.<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-des-benefices-concrets-pour-l-agriculture\"><strong>Des b\u00e9n\u00e9fices concrets pour l\u2019agriculture<\/strong><\/h2>\n\n\n\n<p>Des \u00e9tudes r\u00e9gionales montrent que l\u2019\u00e9pandage contr\u00f4l\u00e9 des margines peut <strong>augmenter la production d\u2019olives de 35 \u00e0 70 %<\/strong> dans les oliveraies non irrigu\u00e9es, soulignant le potentiel agronomique de ce \u00ab\u202fd\u00e9chet\u202f\u00bb transform\u00e9 en ressource.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-une-opportunite-strategique-pour-la-tunisie\"><strong>Une opportunit\u00e9 strat\u00e9gique pour la Tunisie<\/strong><\/h2>\n\n\n\n<p>Avec une production annuelle de <strong>220 000 tonnes d\u2019huile d\u2019olive<\/strong> et des exportations g\u00e9n\u00e9rant plus de <strong>350 millions de dollars<\/strong>, la Tunisie renforce sa comp\u00e9titivit\u00e9 mondiale. La participation au projet OLIWA permet de <strong>r\u00e9duire la pollution<\/strong>, <strong>cr\u00e9er de nouvelles fili\u00e8res d\u2019emplois verts<\/strong>, et <strong>valoriser un produit-phare<\/strong> de l\u2019agriculture tunisienne.<\/p>\n\n\n\n<p>Au-del\u00e0 de l\u2019\u00e9conomie et de l\u2019agriculture, OLIWA illustre comment la Tunisie peut devenir un <strong>acteur cl\u00e9 de l\u2019innovation durable en M\u00e9diterran\u00e9e<\/strong>, transformant un d\u00e9fi environnemental majeur en <strong>opportunit\u00e9s \u00e9conomiques et \u00e9cologiques tangibles<\/strong>.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Lire aussi : <a href=\"https:\/\/www.webdo.tn\/fr\/actualite\/national\/tunisie-huile-dolive-exportations-en-forte-hausse-recettes-en-chute-libre\/383597\/\">Tunisie \u2013 Huile d\u2019olive : Exportations en forte hausse, recettes en chute libre<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>La Tunisie, leader mondial de l\u2019huile d\u2019olive biologique, participe \u00e0 un grand projet international qui transforme les d\u00e9chets issus de la production d\u2019huile en nouvelles ressources utiles. Ce programme, baptis\u00e9 OLIWA et financ\u00e9 par l\u2019Union europ\u00e9enne, r\u00e9unit six pays m\u00e9diterran\u00e9ens et 25 partenaires, sous la coordination de l\u2019universit\u00e9 de Turin. Quand les d\u00e9chets deviennent des [&hellip;]<\/p>\n","protected":false},"author":3191,"featured_media":384728,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[3282,2874,13019,2608],"class_list":["post-384723","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-national","tag-dechets","tag-huile-dolive","tag-oliwa","tag-tunisie"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Tunisie : Transformer les d\u00e9chets de l\u2019huile d\u2019olive en opportunit\u00e9s vertes - webdo<\/title>\n<meta name=\"description\" content=\"D\u00e9couvrez comment les d\u00e9chets d\u2019huile d\u2019olive peuvent devenir une richesse en Tunisie gr\u00e2ce au projet OLIWA financ\u00e9 par l\u2019Union europ\u00e9enne.\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.webdo.tn\/fr\/actualite\/national\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\/384723\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Tunisie : Transformer les d\u00e9chets de l\u2019huile d\u2019olive en opportunit\u00e9s vertes\" \/>\n<meta property=\"og:description\" content=\"D\u00e9couvrez comment les d\u00e9chets d\u2019huile d\u2019olive peuvent devenir une richesse en Tunisie gr\u00e2ce au projet OLIWA financ\u00e9 par l\u2019Union europ\u00e9enne.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.webdo.tn\/fr\/actualite\/national\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\/384723\/\" \/>\n<meta property=\"og:site_name\" content=\"webdo\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/webdotn\" \/>\n<meta property=\"article:published_time\" content=\"2025-10-02T08:57:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-03T07:27:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.webdo.tn\/fr\/wp-content\/uploads\/2025\/10\/Oliwa-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"596\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Mohamed Hedi Touati\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@webdo_tn\" \/>\n<meta name=\"twitter:site\" content=\"@webdo_tn\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Mohamed Hedi Touati\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"NewsArticle\",\"@id\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/actualite\\\/national\\\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\\\/384723\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/actualite\\\/national\\\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\\\/384723\\\/\"},\"author\":{\"name\":\"Mohamed Hedi Touati\",\"@id\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/#\\\/schema\\\/person\\\/c652cd8fc2b1b44412b5ffb48c5a911d\"},\"headline\":\"Tunisie : Transformer les d\u00e9chets de l\u2019huile d\u2019olive en opportunit\u00e9s vertes\",\"datePublished\":\"2025-10-02T08:57:54+00:00\",\"dateModified\":\"2025-10-03T07:27:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/actualite\\\/national\\\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\\\/384723\\\/\"},\"wordCount\":379,\"publisher\":{\"@id\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/actualite\\\/national\\\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\\\/384723\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/Oliwa-1.jpg\",\"keywords\":[\"d\u00e9chets\",\"Huile d'olive\",\"Oliwa\",\"Tunisie\"],\"articleSection\":[\"National\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/actualite\\\/national\\\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\\\/384723\\\/\",\"url\":\"https:\\\/\\\/www.webdo.tn\\\/fr\\\/actualite\\\/national\\\/tunisie-transformer-les-dechets-de-lhuile-dolive-en-opportunites-vertes\\\/384723\\\/\",\"name\":\"Tunisie : Transformer les d\u00e9chets de l\u2019huile d\u2019olive en opportunit\u00e9s vertes - 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