{"id":376057,"date":"2025-11-26T18:18:13","date_gmt":"2025-11-26T17:18:13","guid":{"rendered":"https:\/\/realites.com.tn\/fr\/?p=376057"},"modified":"2025-11-26T18:18:13","modified_gmt":"2025-11-26T17:18:13","slug":"liace-presente-des-solutions-technologiques-pour-faire-face-au-stress-hydrique","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/liace-presente-des-solutions-technologiques-pour-faire-face-au-stress-hydrique\/","title":{"rendered":"L&rsquo;IACE pr\u00e9sente des solutions technologiques pour faire face au stress hydrique"},"content":{"rendered":"<p class=\"ds-markdown-paragraph\">L\u2019Institut Arabe des Chefs d\u2019Entreprises (IACE) a organis\u00e9, le 24 novembre 2025, un \u00e9v\u00e9nement consacr\u00e9 \u00e0 la crise de l\u2019eau en Tunisie. Intitul\u00e9 \u00ab R\u00e9sEau d\u2019Opportunit\u00e9s : R\u00e9silience &amp; Eau, les Cl\u00e9s de Demain \u00bb, ce rendez-vous a rassembl\u00e9 experts et acteurs \u00e9conomiques autour d\u2019un constat implacable : le pays affronte une situation de raret\u00e9 hydrique, avec un quota annuel par habitant estim\u00e9 \u00e0 seulement 400 m\u00b3. Les interventions ont dessin\u00e9 une feuille de route combinant technologies de pointe et strat\u00e9gies structurelles pour s\u00e9curiser cette ressource vitale.<\/p>\n<p class=\"ds-markdown-paragraph\">Houssem Aouadi, Ing\u00e9nieur Agronome, a pr\u00e9sent\u00e9 une solution d\u2019agriculture de pr\u00e9cision sans capteurs, pilot\u00e9e par l\u2019intelligence artificielle. Cette technologie a d\u00e9montr\u00e9 des r\u00e9sultats concrets : des \u00e9conomies d\u2019eau pouvant atteindre 40 %, une augmentation des rendements de 10 % \u00e0 30 %, et une hausse du b\u00e9n\u00e9fice net des exploitants de 20 % \u00e0 50 %. Son entreprise, Seabex, g\u00e8re d\u00e9j\u00e0 plus de 90 000 hectares \u00e0 travers le monde, dont des projets en Tunisie, et a accompagn\u00e9 plus de 3 000 utilisateurs. Houssem Aouadi a soulign\u00e9 que le d\u00e9fi d\u00e9passe la technique, car l\u2019adoption massive du photovolta\u00efque rend le co\u00fbt de pompage n\u00e9gligeable, incitant au gaspillage. Il a ainsi expliqu\u00e9 que la solution propos\u00e9e transforme l\u2019irrigation en un levier de r\u00e9silience globale face aux risques climatiques et \u00e9conomiques.<br \/>\nLe Professeur B\u00e9chir Hamrouni, Pr\u00e9sident de l\u2019Association Tunisienne de Dessalement, a d\u00e9fendu le dessalement comme une solution incontournable. Il a rappel\u00e9 que la capacit\u00e9 tunisienne actuelle est d\u2019environ 330 000 m\u00b3 par jour, un chiffre modeste compar\u00e9 \u00e0 l\u2019Alg\u00e9rie (2 000 000 m\u00b3\/j) ou \u00e0 l\u2019Arabie Saoudite (11 500 000 m\u00b3\/j). Il a indiqu\u00e9 que des innovations r\u00e9centes ont permis de r\u00e9duire la consommation \u00e9nerg\u00e9tique de 20 kWh\/m\u00b3 dans les ann\u00e9es 1970 \u00e0 seulement 2-3 kWh\/m\u00b3 aujourd\u2019hui. Pour la Tunisie, il a pr\u00e9conis\u00e9 de s\u2019appuyer sur son \u00e9nergie solaire abondante et ses 1300 km de c\u00f4tes pour d\u00e9velopper cette fili\u00e8re via des partenariats public-priv\u00e9.<br \/>\nDans la m\u00eame lign\u00e9e, Dr. Olfa Mahjoub de l\u2019INRGREF a dress\u00e9 un bilan mitig\u00e9 de la r\u00e9utilisation des eaux us\u00e9es trait\u00e9es (REUT). Elle a pr\u00e9cis\u00e9 que sur les 260 \u00e0 280 millions de m\u00b3 d\u2019eaux us\u00e9es trait\u00e9es annuellement, seuls 70 \u00e0 80 millions de m\u00b3 sont r\u00e9utilis\u00e9s, principalement en irrigation. Ce taux de 27 % est jug\u00e9 faible au regard du potentiel. Elle a appel\u00e9 \u00e0 un effort national pour porter ce taux \u00e0 80 % \u00e0 l\u2019horizon 2050, ce qui permettrait d\u2019irriguer 56 000 hectares et de substituer 230 millions de m\u00b3 d\u2019eau potable.<br \/>\nMme Amel Jrad a conclu les d\u00e9bats en plaidant pour un changement de paradigme radical. Elle a affirm\u00e9 que l\u2019eau doit cesser d\u2019\u00eatre per\u00e7ue comme une simple charge pour \u00eatre reconnue comme un capital strat\u00e9gique. Elle a estim\u00e9 que cette r\u00e9volution conceptuelle est le pr\u00e9requis pour justifier les investissements dans l\u2019efficacit\u00e9 hydrique et les ressources non conventionnelles. Son analyse a soulign\u00e9 la n\u00e9cessit\u00e9 d\u2019une tarification incitative, d\u2019une gouvernance int\u00e9gr\u00e9e et d\u2019une large campagne de sensibilisation pour f\u00e9d\u00e9rer tous les acteurs autour de la valeur r\u00e9elle de l\u2019eau.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>L\u2019Institut Arabe des Chefs d\u2019Entreprises (IACE) a organis\u00e9, le 24 novembre 2025, un \u00e9v\u00e9nement consacr\u00e9 \u00e0 la crise de l\u2019eau en Tunisie. Intitul\u00e9 \u00ab R\u00e9sEau d\u2019Opportunit\u00e9s : R\u00e9silience &amp; Eau,&hellip;<\/p>\n","protected":false},"author":81,"featured_media":297038,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,2508],"tags":[],"class_list":["post-376057","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-environnement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>L&#039;IACE pr\u00e9sente des solutions technologiques pour faire face au stress hydrique - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"L\u2019Institut Arabe des Chefs d\u2019Entreprises (IACE) a organis\u00e9, le 24 novembre 2025, un \u00e9v\u00e9nement consacr\u00e9 \u00e0 la crise de l\u2019eau en Tunisie. 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