{"id":864,"date":"2014-04-22T13:09:44","date_gmt":"2014-04-22T12:09:44","guid":{"rendered":"http:\/\/localhost\/direction\/?p=864"},"modified":"2014-05-21T13:55:24","modified_gmt":"2014-05-21T12:55:24","slug":"etude-de-la-pollution-des-eaux-des-oueds-seybouse-et-mellah-region-de-lest-algerien","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=864","title":{"rendered":"Etude de la pollution des eaux des oueds Seybouse et Mellah (R\u00e9gion de l\u2019Est Alg\u00e9rien)"},"content":{"rendered":"<p style=\"text-align: justify;\"><strong>Num\u00e9ro de la revue<\/strong>: 26<br \/>\n<strong>Auteurs<\/strong>: Widad Chaoui<sup>1<\/sup>, Houria Bousnoubra<sup>2<\/sup>, Moussa Benhamza3&amp; Tidjani Bouchami<sup>4<\/sup><br \/>\n<sup>1<\/sup> Laboratoire de Recherche en M\u00e9canique des Mat\u00e9riaux et Maintenance Industrielle, (LR3MI), D\u00e9partement de G\u00e9ologie, Facult\u00e9 des Sciences de la Terre.<br \/>\n<sup>2<\/sup> Laboratoire de G\u00e9ologie, D\u00e9partement d\u2019Hydraulique, Facult\u00e9 des Sciences de l\u2019Ing\u00e9niorat.<br \/>\n<sup>3<\/sup> Laboratoire de G\u00e9odynamique et Ressources Naturelles, D\u00e9partement de G\u00e9ologie, Facult\u00e9 des Sciences de la Terre.<br \/>\n<sup>4<\/sup> LR3MI, D\u00e9partement de G\u00e9nies des Proc\u00e9d\u00e9s, Facult\u00e9 des Sciences de l\u2019Ing\u00e9niorat, Universit\u00e9 Badji Mokhtar, BP 12, Annaba 23000, Alg\u00e9rie.<\/p>\n<p style=\"text-align: right;\"><a href=\"\/wp-content\/uploads\/2014\/04\/Synthese26-5.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;\" alt=\"p2\" src=\"\/wp-content\/uploads\/2014\/04\/p2.jpg\" 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 style=\"text-align: left;\"><strong>R\u00e9sum\u00e9 <\/strong><\/p>\n<p style=\"text-align: justify;\">L\u2019objet de cette \u00e9tude est d\u2019exp\u00e9rimenter un protocole de travail bas\u00e9 sur des pr\u00e9l\u00e8vements de surface et de puits de particuliers en vue d\u2019\u00e9tablir la qualit\u00e9 des eaux et d\u2019assoir des bases de donn\u00e9es relatives \u00e0 la pollution hydrique en Alg\u00e9rie. Les r\u00e9sultats des analyses chimiques montrent pour les deux oueds un faci\u00e8s chimique dominant et caract\u00e9ris\u00e9 par le chlorur\u00e9 sulfat\u00e9 sodique, en relation avec des rejets industriels, domestiques et le lessivage des formations g\u00e9ologiques. L\u2019\u00e9tablissement du diagramme ammonium-nitrate montre que le rapport NH4<sup>+<\/sup> \/NO3<sup>&#8211;<\/sup> diminue d\u2019amont en aval et s\u2019explique par la transformation de l\u2019ammonium en azote au cours de la p\u00e9riode d\u2019observation s\u2019\u00e9talant de janvier \u00e0 juin 2007. Des teneurs excessives en PO<sub>4<\/sub> <sup>3-<\/sup> dans l\u2019oued Mellah ont \u00e9t\u00e9 observ\u00e9es comparativement \u00e0 l\u2019oued Seybouse, ce qui conduit \u00e0 une eutrophisation. Les variations de la DBO5 et de la DCO \u00e9voluent suivant des valeurs acceptables dans les deux oueds. Les teneurs excessives en chlorure (&gt;600 mg\/l) dans l\u2019oued Mellah s\u2019expliquent par les rejets domestiques, industriels et au lessivage des formations s\u00e9dimentaires \u00e9vaporitiques. La simulation montre que le NH3 et l\u2019oxyg\u00e8ne sont en sous-saturation<br \/>\ndans les eaux surtout au niveau de l\u2019oued Mellah t\u00e9moignant ainsi d\u2019une eutrophisation avanc\u00e9.<\/p>\n<p style=\"text-align: justify;\"><strong>Mots cl\u00e9s :<\/strong> Oued Seybouse &#8211; Oued Mellah &#8211; Qualit\u00e9 des eaux &#8211; Pollution, Eau de surface \u2013 Puits &#8211; simulation<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue: 26 Auteurs: Widad Chaoui1, Houria Bousnoubra2, Moussa Benhamza3&amp; Tidjani Bouchami4 1 Laboratoire de Recherche en M\u00e9canique des Mat\u00e9riaux et Maintenance Industrielle, (LR3MI), D\u00e9partement de G\u00e9ologie, Facult\u00e9 des Sciences de la Terre. 2 Laboratoire de G\u00e9ologie, D\u00e9partement &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=864\">Lire la suite <span class=\"meta-nav\">&raquo;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[98,97,96,99,100],"class_list":["post-864","post","type-post","status-publish","format-standard","hentry","category-synthese-n-26","tag-eau-de-surface","tag-oued-mellah-qualite-des-eaux-pollution","tag-oued-seybouse","tag-puits","tag-simulation"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/864","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=864"}],"version-history":[{"count":8,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/864\/revisions"}],"predecessor-version":[{"id":1886,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/864\/revisions\/1886"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=864"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=864"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=864"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}