{"id":631,"date":"2013-10-10T08:07:31","date_gmt":"2013-10-10T07:07:31","guid":{"rendered":"https:\/\/asal.dz\/?p=631"},"modified":"2018-12-24T09:59:03","modified_gmt":"2018-12-24T08:59:03","slug":"contribution-dalsat-2a-a-letude-du-sous-bassin-versant-du-barrage-de-boukerdane-sidi-amar-wilaya-de-tipaza","status":"publish","type":"post","link":"https:\/\/asal.dz\/?p=631","title":{"rendered":"Contribution d\u2019Alsat-2A \u00e0 l\u2019\u00e9tude du sous bassin versant du barrage de Boukerdane (Sidi Amar \/ Wilaya de Tipaza)"},"content":{"rendered":"<p class=\"Style98\" align=\"justify\">L\u2019image Alsat- 2A \u00a0\u00e0 2.5 m prise le 21 septembre 2013, indique un bon taux de remplissage du barrage de Boukerdane, situ\u00e9 pr\u00e8s de Sidi Amar dans la Wilaya de Tipaza.<\/p>\n<p class=\"Style98\" align=\"justify\">Dans cette image en fausses couleurs,\u00a0 on distingue :<\/p>\n<p class=\"Style98\" align=\"justify\"><strong>&#8211;<\/strong> Le barrage avec l\u2019ensemble de ces \u00e9quipements, comme la digue , l\u2019\u00e9vacuateur des crues et la tour de prise;<\/p>\n<p class=\"Style98\" align=\"justify\"><strong>&#8211;<\/strong> La v\u00e9g\u00e9tation est repr\u00e9sent\u00e9e avec des teintes rouges.<\/p>\n<ul>\n<li class=\"Style98\">Les teintes en rouge vif, repr\u00e9sentent les terrains cultiv\u00e9s ;<\/li>\n<li class=\"Style98\">Les teintes en rouge fonc\u00e9 et marron repr\u00e9sentent le couvert forestier couvrant la r\u00e9gion.<\/li>\n<\/ul>\n<p align=\"justify\"><span class=\"Style114\">&#8211;<\/span> <span class=\"Style98\">Les terres en jach\u00e8res et labour\u00e9es apparaissent en teinte grise. <\/span><\/p>\n<p class=\"Style98\" align=\"justify\">Une analyse diachronique \u00e0 partir d\u2019images prises en p\u00e9riode de croissance v\u00e9g\u00e9tale (printemps), avec pour r\u00e9f\u00e9rence cette image du 21\/09\/2013, permettra de caract\u00e9riser le couvert v\u00e9g\u00e9tal qui peuple le sous bassin du barrage de Boukerdane. Ceci est n\u00e9cessaire pour une pr\u00e9vention contre le ph\u00e9nom\u00e8ne d\u2019\u00e9rosion, donc le risque d\u2019envasement du barrage.<\/p>\n<p class=\"Style98\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/bouk1.JPG\" width=\"640\" height=\"599\" \/><\/p>\n<p class=\"Style98\" align=\"center\">\n<p class=\"Style98\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/bouk2.JPG\" width=\"680\" height=\"586\" \/><\/p>\n<p class=\"Style98\" align=\"center\">\n<p class=\"Style98\" align=\"center\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.asal.dz\/pictures\/bouk3.JPG\" width=\"680\" height=\"498\" \/><\/p>\n<p class=\"Style50\" align=\"center\">\n","protected":false},"excerpt":{"rendered":"<p>L\u2019image Alsat- 2A \u00a0\u00e0 2.5 m prise le 21 septembre 2013, indique un bon taux de remplissage du barrage de Boukerdane, situ\u00e9 pr\u00e8s de Sidi Amar dans la Wilaya de Tipaza. Dans cette image en fausses couleurs,\u00a0 on distingue : &#8211; Le barrage avec l\u2019ensemble de ces \u00e9quipements, comme la digue , l\u2019\u00e9vacuateur des crues [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[3],"tags":[],"class_list":["post-631","post","type-post","status-publish","format-standard","hentry","category-actualites"],"_links":{"self":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/631","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=631"}],"version-history":[{"count":0,"href":"https:\/\/asal.dz\/index.php?rest_route=\/wp\/v2\/posts\/631\/revisions"}],"wp:attachment":[{"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=631"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=631"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/asal.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}