{"id":3701,"date":"2006-10-15T08:46:39","date_gmt":"2006-10-15T06:46:39","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=3701"},"modified":"2020-01-13T05:59:56","modified_gmt":"2020-01-13T04:59:56","slug":"quand-les-riveres-coulaient-dans-le-sahara-ii","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/quand-les-riveres-coulaient-dans-le-sahara-ii\/","title":{"rendered":"Quand les riv\u00e8res coulaient dans le Sahara II"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p align=\"justify\"><span style=\"font-size: small;\">Si l&rsquo;eau devait revenir gr\u00e2ce aux cycles r\u00e9currents, le Sahara pourrait retrouver une humidit\u00e9 perdue depuis des si\u00e8cles. Un cycle de 20000 ans irait dans ce sens.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ici, nous allons voir une galerie d&rsquo;images extraordinaires du Sahara avec ses ramifications fluviales ass\u00e9ch\u00e9es. Des rivi\u00e8res ne demandent que de reprendre leurs anciens lits. On peut r\u00e9ver dans ce qui est aujourd&rsquo;hui le plus grand d\u00e9sert du monde&#8230; ces images fantastiques sont issues de google earth. Ces images n&rsquo;ont subies aucun trucage, ce sont des photos satellites d&rsquo;un paysage actuel.&nbsp;<\/span><\/p>\n<p align=\"justify\">On peut imaginer ces r\u00e9gions au temps o\u00f9 l&rsquo;eau \u00e9tait abondante. Une faune et une flore riche d\u00e9pendaient de cette eau beaucoup plus pr\u00e9cieuse que l&rsquo;or. Car sans eau, la vie ne peut plus se d\u00e9velopper.&nbsp;&nbsp;<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara1.jpg\" alt=\"\"\/><\/p>\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara2.jpg\" alt=\"\"\/><\/p>\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara3.jpg\" alt=\"\"\/><\/p>\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara4.jpg\" alt=\"\"\/><\/p>\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara5.jpg\" alt=\"\"\/><\/p>\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara6.jpg\" alt=\"\"\/><\/p>\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara7.jpg\" alt=\"\"\/><\/p>\n<p align=\"center\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara8.jpg\" alt=\"\"\/><\/p>\n<p align=\"center\">source : Google Earth<\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"3701\">(640)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Si l&rsquo;eau devait revenir gr\u00e2ce aux cycles r\u00e9currents, le Sahara pourrait retrouver une humidit\u00e9 perdue depuis des si\u00e8cles. Un cycle&#8230;<\/p>\n","protected":false},"author":1,"featured_media":20389,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[33],"tags":[333,1621,3008,1082,436,62,3010,636],"class_list":["post-3701","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-archeologie","tag-eau","tag-eaux","tag-fleuves","tag-humidite","tag-passe","tag-pluie","tag-riveres","tag-sahara","wpcat-33-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2006\/10\/sahara1.jpg?fit=500%2C397&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-XH","jetpack-related-posts":[{"id":3698,"url":"https:\/\/www.laterredufutur.com\/accueil\/quand-les-riveres-coulaient-dans-le-sahara-i\/","url_meta":{"origin":3701,"position":0},"title":"Quand les riv\u00e8res coulaient dans le Sahara I","author":"Admin","date":"12 octobre 2006","format":false,"excerpt":"Le climat n'est une chose statique, et change graduellement avec le temps. Ainsi des continents ont pu connaitre des changements majeurs au court des millions d'ann\u00e9es et des mill\u00e9naires. Ainsi le Sahara vu par Satellite quand les riv\u00e8res coulaient en son sein. Et aujourd'hui o\u00f9 en sommes nous ? Des\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sahara_fossil_river.jpg?resize=350%2C200","width":350,"height":200},"classes":[]},{"id":26313,"url":"https:\/\/www.laterredufutur.com\/accueil\/inondations-historiques-au-sahara\/","url_meta":{"origin":3701,"position":1},"title":"Inondations historiques au Sahara","author":"Admin","date":"16 octobre 2024","format":false,"excerpt":"\u00c0 la suite de pluies diluviennes en septembre, le c\u00e9l\u00e8bre d\u00e9sert africain a pris des airs d\u2019immense oasis Il n\u2019y a pas qu\u2019en Europe qu\u2019il pleut cet automne. En septembre, des pluies intenses se sont abattues sur le d\u00e9sert du Sahara, provoquant des inondations historiques. Dans le sud du Maroc,\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/zagora-au-maroc-apres-les-inondations-du-7-septembre-2024.jpg?fit=1155%2C769&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/zagora-au-maroc-apres-les-inondations-du-7-septembre-2024.jpg?fit=1155%2C769&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/zagora-au-maroc-apres-les-inondations-du-7-septembre-2024.jpg?fit=1155%2C769&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/zagora-au-maroc-apres-les-inondations-du-7-septembre-2024.jpg?fit=1155%2C769&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/zagora-au-maroc-apres-les-inondations-du-7-septembre-2024.jpg?fit=1155%2C769&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":22071,"url":"https:\/\/www.laterredufutur.com\/accueil\/pourquoi-les-deserts-sont-ils-si-froids-la-nuit\/","url_meta":{"origin":3701,"position":2},"title":"Pourquoi les d\u00e9serts sont-ils si froids la nuit ?","author":"Admin","date":"22 f\u00e9vrier 2021","format":false,"excerpt":"Les temp\u00e9ratures au Sahara peuvent chuter en moyenne de 24 degr\u00e9s Celsius pendant la nuit. Si vous faites une excursion en plein jour dans le d\u00e9sert du Sahara en Afrique du Nord, vous apporterez beaucoup d'eau et beaucoup de cr\u00e8me solaire. Mais si vous pr\u00e9voyez de passer la nuit, vous\u2026","rel":"","context":"Dans &quot;M\u00e9t\u00e9orologie&quot;","block_context":{"text":"M\u00e9t\u00e9orologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/meteorologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/02\/desert-sahara-nuit-voie-lactee.jpg?fit=1050%2C620&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":4618,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-projet-sahara-creer-la-nourriture-et-leau-douce-avec-lenergie-solaire\/","url_meta":{"origin":3701,"position":3},"title":"Le projet Sahara, cr\u00e9er la nourriture et l&rsquo;eau douce avec l&rsquo;\u00e9nergie solaire","author":"Admin","date":"29 septembre 2008","format":false,"excerpt":"Une \u00e9quipe d'ing\u00e9nieurs a con\u00e7u un plan incroyable pour combiner l'eau de mer, la culture de la nourriture avec l'\u00e9nergie solaire\u00a0pour cr\u00e9er d'\u00e9normes quantit\u00e9s de nourriture, l'\u00e9nergie et l'eau propre si n\u00e9cessaire dans les d\u00e9serts. Sahara Forest Project a d\u00e9j\u00e0 des usines de d\u00e9monstration en activit\u00e9 au Tenerife,\u00a0\u00e0 Oman et\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":22853,"url":"https:\/\/www.laterredufutur.com\/accueil\/quand-le-sahara-regorgeait-deau\/","url_meta":{"origin":3701,"position":4},"title":"Quand le Sahara regorgeait d&rsquo;eau","author":"Admin","date":"1 ao\u00fbt 2021","format":false,"excerpt":"Il y a de cela 10.000 \u00e0 11.000 ans, il pleuvait sur le Sahara. Ce qui est aujourd'hui le plus grand d\u00e9sert chaud du monde accueillait une v\u00e9g\u00e9tation riche, des lacs, une faune vari\u00e9e avec des \u00e9l\u00e9phants, des girafes... Nos anc\u00eatres ont habit\u00e9 ces savanes et for\u00eats sahariennes, vivant de\u2026","rel":"","context":"Dans &quot;Climat&quot;","block_context":{"text":"Climat","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/climat\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/sahara-vert.jpg?fit=1000%2C667&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/sahara-vert.jpg?fit=1000%2C667&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/sahara-vert.jpg?fit=1000%2C667&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/08\/sahara-vert.jpg?fit=1000%2C667&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":7742,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-grande-muraille-verte-du-sahara-pour-reverdir-le-sahara\/","url_meta":{"origin":3701,"position":5},"title":"La Grande muraille verte du Sahara pour reverdir le Sahara","author":"Admin","date":"6 ao\u00fbt 2015","format":false,"excerpt":"A l'heure o\u00f9 l'on parle de la plan\u00e8te Mars, voire de la terraformer, il serait bon de se poser les vraies questions pour notre propre plan\u00e8te. De Dakar \u00e0 Djibouti, une muraille verte pourquoi faire ? 11 pays africains s\u2019engagent pour freiner l\u2019avanc\u00e9e du d\u00e9sert et de la d\u00e9sertification au\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/07\/trace-grande-muraille-verte-sahara.jpg?fit=416%2C257&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3701","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=3701"}],"version-history":[{"count":6,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3701\/revisions"}],"predecessor-version":[{"id":20394,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3701\/revisions\/20394"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/20389"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=3701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=3701"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=3701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}