{"id":382580,"date":"2026-02-23T23:13:40","date_gmt":"2026-02-23T22:13:40","guid":{"rendered":"https:\/\/realites.com.tn\/fr\/?p=382580"},"modified":"2026-02-23T23:16:46","modified_gmt":"2026-02-23T22:16:46","slug":"histoires-deau","status":"publish","type":"post","link":"https:\/\/realites.com.tn\/fr\/histoires-deau\/","title":{"rendered":"Histoires d\u2019eau"},"content":{"rendered":"<p>Selon une source autoris\u00e9e, nos barrages sont \u00e0 moiti\u00e9 pleins.<\/p>\n<p>All\u00e9luia\u00a0! N\u2019en d\u00e9plaise aux pessimistes inv\u00e9t\u00e9r\u00e9s qui, quand ils voient un verre \u00e0 moiti\u00e9 rempli, clament mordicus qu\u2019il est \u00e0 moiti\u00e9 vide, il faut s\u2019en f\u00e9liciter et louer le Cr\u00e9ateur qui, dans son infinie bont\u00e9, a arros\u00e9 ces mois-ci notre pays de ce liquide vital pour les \u00eates humains, les animaux et les plantes.<\/p>\n<p>\u00ab\u00a0 Nous avons fait de l\u2019eau, r\u00e9v\u00e8le-t-il dans le Coran, la source de toute vie\u00a0\u00bb.<\/p>\n<p>Nous consommons en moyenne 200 litres par jour per capita.<\/p>\n<p>Rapport\u00e9 \u00e0 l\u2019ensemble de la population cela fait un volume impressionnant.<\/p>\n<p>Or, celui des pr\u00e9cipitations est n fois multiple<\/p>\n<p>Mais est-ce suffisant pour assurer en la mati\u00e8re, l\u2019\u00e9quilibre entre les besoins et les ressources aquif\u00e8res. Comme l\u2019ont observ\u00e9 les hydrauliciens tunisiens je citerai les plus illustres d\u2019entre eux Lassad Ben Osman (1926-2015) et Ameur Horchani (1938-2021) nos ressources ne sont pas r\u00e9guli\u00e8res ni p\u00e9rennes.<\/p>\n<p>Alors que nos besoins ne sont gu\u00e8re \u00e9lastiques. Ils sont en \u00e9l\u00e9vation constante.<\/p>\n<p>Seulement, voil\u00e0 le cinqui\u00e8me est capt\u00e9 alors que 80 % de cette manne c\u00e9leste sont soit dirig\u00e9s vers la mer soit \u00e9vapor\u00e9s.<\/p>\n<p>Face \u00e0 cet \u00e9tat de fait, que pourrons-nous entreprendre pour permettre cette ad\u00e9quation entre ressources et emplois, en songeant au fameux tableau input-output de M. L\u00e9ontief (1906-1998) \u00e9conomiste am\u00e9ricain d\u2019origine russe.<\/p>\n<p>Il faudra agir sur les deux tableaux\u00a0:<\/p>\n<p>Primo\u00a0: optimiser le retenue des trombes d\u2019eau en assumant un entretien permanent des barrages et des lacs collinaires.<\/p>\n<p>Secondo\u00a0: engager des investissements cons\u00e9quents pour rendre \u00e9tanches les conduites de la Sonede dont le taux de d\u00e9perdition est, \u00e0 certaines endroits, alarmant.<\/p>\n<p>Tertio\u00a0: inciter les propri\u00e9taires de maisons individuelles \u00e0 construire des majels c\u2019est-\u00e0-dire des r\u00e9servoirs b\u00e2tis en pierre ou coul\u00e9s en b\u00e9ton enfuis sous le sol \u2013 pour retenir l\u2019eau de pluie qui ruisselle \u00e0 travers les goutti\u00e8res. Une r\u00e9miniscence des temps anciens o\u00f9 nos anc\u00eatres \u00e9taient peu enclins au gaspi. Ils \u00e9taient mus par un instinct, disons, cultuel. Dieu avait bien averti ses fid\u00e8les qu\u2019il abhorrait les gaspilleurs.<\/p>\n<p>Quatro\u00a0: les gens de ma g\u00e9n\u00e9ration se souviennent qu\u2019\u00e0 l\u2019\u00e9poque d\u2019avant l\u2019ind\u00e9pendance, les bornes fontaines diss\u00e9min\u00e9es dans la m\u00e9dina \u00e9taient actionn\u00e9es par le truchement de robinets poussoirs. Si bien que l\u2019eau ne coulait que si l\u2019on s\u2019en servait.<\/p>\n<p>Pourquoi ne pas adopter ce syst\u00e8me si \u00e9conomique dans nos demeures\u00a0? Il n\u2019y a pas petites \u00e9conomies Pensez \u2013 y quand vous vous brossez les dents ou quand, Messieurs, vous vous razez le matin<\/p>\n<p>Ne nous a-t-on pas appris en cours \u00e9l\u00e9mentaire qu\u2019\u00ab\u00a0une goutte d\u2019eau vaut mieux qu\u2019un tr\u00e9sor\u00a0\u00bb\u00a0?<\/p>\n<p>Alors, enrichissons-nous !<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Selon une source autoris\u00e9e, nos barrages sont \u00e0 moiti\u00e9 pleins. All\u00e9luia\u00a0! N\u2019en d\u00e9plaise aux pessimistes inv\u00e9t\u00e9r\u00e9s qui, quand ils voient un verre \u00e0 moiti\u00e9 rempli, clament mordicus qu\u2019il est \u00e0&hellip;<\/p>\n","protected":false},"author":138,"featured_media":358359,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,4],"tags":[],"class_list":["post-382580","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-a-la-une","category-actualites"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Histoires d\u2019eau - R\u00e9alit\u00e9s Magazine<\/title>\n<meta name=\"description\" content=\"Selon une source autoris\u00e9e, nos barrages sont \u00e0 moiti\u00e9 pleins. All\u00e9luia\u00a0! 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