{"id":7217,"date":"2017-11-27T11:19:06","date_gmt":"2017-11-27T10:19:06","guid":{"rendered":"http:\/\/dpubma.univ-annaba.dz\/?p=7217"},"modified":"2017-11-27T11:19:06","modified_gmt":"2017-11-27T10:19:06","slug":"caracteristiques-chimiques-des-eaux-de-la-nappe-du-synclinal-de-taoura-souk-ahras-nord-est-de-lalgerie","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=7217","title":{"rendered":"Caract\u00e9ristiques chimiques des eaux de la nappe du synclinal de Taoura, Souk Ahras (Nord-Est de L\u2019Alg\u00e9rie)."},"content":{"rendered":"<p style=\"text-align: justify;\" align=\"center\"><strong>Num\u00e9ro de la revue<\/strong>:\u00a035<br \/>\n<strong>Auteurs<\/strong>: Farid Rouaibia <sup>1<\/sup>\u00a0&amp; Larbi Djabri <sup>1,2<\/sup><\/p>\n<p><em><sup>1<\/sup><\/em> <em>D\u00e9partement d\u2019Hydrog\u00e9ologie,<\/em><em> Facult\u00e9 des Sciences de la Terre, Universit\u00e9 Badji Mokhtar, BP 12, Annaba, 23000, Alg\u00e9rie. <\/em><\/p>\n<p><em><sup>2 <\/sup><\/em><em>Laboratoire de Ressources en Eau et D\u00e9veloppement Durable,<\/em><em> Universit\u00e9 Badji Mokhtar, BP 12, Annaba, 23000, Alg\u00e9rie<\/em><\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/dpubma.univ-annaba.dz\/wp-content\/uploads\/2017\/11\/12-02-17.pdf\"><strong>T\u00e9l\u00e9charger l&rsquo;article<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-709 alignright\" style=\"margin-top: -10px; margin-bottom: -10px;\" src=\"\/wp-content\/uploads\/2014\/04\/p2.jpg\" alt=\"p2\" width=\"37\" height=\"35\" srcset=\"https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2.jpg 113w, https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2-24x24.jpg 24w, https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2-48x46.jpg 48w\" sizes=\"auto, (max-width: 37px) 100vw, 37px\" \/><\/strong><\/a><\/p>\n<p><strong>R\u00e9sum\u00e9<\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: justify;\">La nappe karstique de Taoura est aliment\u00e9e \u00e0 partir des eaux de pr\u00e9cipitations ou par les eaux en provenance des diff\u00e9rentes zones drainant le bassin versant transfrontalier Medjerda-Mellegue dans la\u00a0 partie Sud-est de la ville de Souk Ahras. Les \u00e9tudes g\u00e9ologiques r\u00e9alis\u00e9es ont montr\u00e9 que les formations \u00e0 l\u2019affleurement forment un synclinal, ce dernier contient un niveau aquif\u00e8re, qui rec\u00e8le une nappe captive, exploit\u00e9e par plusieurs forges (T1, T3, T7, D3, D5). L\u2019observation des logs stratigraphiques montre une h\u00e9t\u00e9rog\u00e9n\u00e9it\u00e9 lithologique. Les pr\u00e9l\u00e8vements et les analyses r\u00e9alis\u00e9s, ont montr\u00e9s que les\u00a0 eaux de la zone d\u2019\u00e9tude sont en grandes partie riches\u00a0 en bicarbonates et en calcium. Cependant quelques points se caract\u00e9risent par la domination des chlorures et des sulfates. Ces anions s\u2019accompagnent de sodium ou de calcium, confirmant ainsi l\u2019impact des formations travers\u00e9es sur la qualit\u00e9 des eaux. Les eaux pr\u00e9lev\u00e9es sont utilis\u00e9es pour l\u2019irrigation et l\u2019AEP. De ce fait les risques de pollutions sont quasi in\u00e9vitables, confirm\u00e9e par les concentrations \u00e9lev\u00e9es des\u00a0 nitrates (&gt; 50 mg\/l).<\/p>\n<p style=\"text-align: justify;\"><strong>Mots Cl\u00e9s\u00a0:<\/strong> <em>Nappe karstique- Medjerda-Mellegue- G\u00e9ologique-Pollution- Qualit\u00e9 des eaux.<\/em><\/p>\n<p style=\"text-align: justify;\"><em>\u00a0<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue:\u00a035 Auteurs: Farid Rouaibia 1\u00a0&amp; Larbi Djabri 1,2 1 D\u00e9partement d\u2019Hydrog\u00e9ologie, Facult\u00e9 des Sciences de la Terre, Universit\u00e9 Badji Mokhtar, BP 12, Annaba, 23000, Alg\u00e9rie. 2 Laboratoire de Ressources en Eau et D\u00e9veloppement Durable, Universit\u00e9 Badji Mokhtar, &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=7217\">Lire la suite <span class=\"meta-nav\">&raquo;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1219],"tags":[1239],"class_list":["post-7217","post","type-post","status-publish","format-standard","hentry","category-synthese-n-35","tag-nappe-karstique-medjerda-mellegue-geologique-pollution-qualite-des-eaux"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/7217","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7217"}],"version-history":[{"count":1,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/7217\/revisions"}],"predecessor-version":[{"id":7220,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/7217\/revisions\/7220"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7217"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7217"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7217"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}