{"id":3877,"date":"2007-02-27T18:13:09","date_gmt":"2007-02-27T16:13:09","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil1\/?p=3877"},"modified":"2015-04-11T18:14:53","modified_gmt":"2015-04-11T16:14:53","slug":"le-courant-des-profondeurs-2","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/le-courant-des-profondeurs-2\/","title":{"rendered":"Le Courant des Profondeurs"},"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\">Voici en 4 \u00e9tapes, des points cruciaux d&rsquo;une rupture annonc\u00e9e selon le documentaire Le Courant des Profondeurs de la chaine de TV NHK.<\/p>\n<p align=\"justify\">L&rsquo;Extention du Gulf Stream d\u00e9nomm\u00e9e D\u00e9rive Nord Atlantique est mise \u00e0 mal dans un r\u00e9chauffement climatique o\u00f9 l&rsquo;effet de surprise doit \u00eatre pris en compte.<\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><em>Ici les fameuses colonnes\u00a0o\u00f9 chacune d&rsquo;elle font plusieurs fois le d\u00e9bit de l&rsquo;Amazone. Ces colonnes se situent au large du Groenland dans l&rsquo;Altantique Nord.<\/em><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Grace \u00e0 un isotope radioactif, on a d\u00e9couvert le Courant de retour du Gulf Stream (D\u00e9rive Nord Atlantique dans les ann\u00e9es 50-60 :<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/photos\/courant4.jpg\" alt=\"\" \/><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ici on d\u00e9couvre donc la plong\u00e9e jusqu&rsquo;\u00e0 4000 m du Gulf Stream en coupe dans l&rsquo;Altantique Nord.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ces m\u00eames plong\u00e9es qui se sont ralenties d&rsquo;une fa\u00e7on tr\u00e8s significative d\u00e8s les ann\u00e9es 1990 :<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/photos\/courant3.jpg\" alt=\"\" \/><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Le point en rouge montre des chemin\u00e9es de plong\u00e9e qui se situaient dans la zone bleue pendant les ann\u00e9es 50-60. Aujourd&rsquo;hui selon Peter Wadhams, sur 12 immenses colonnes, il n&rsquo;en resterait plus qu&rsquo;une,\u00a0elle ne descendrait jusqu&rsquo;\u00e0 1000 m\u00eatres de profondeur. Le climatiseur de notre plan\u00e8te est sur le point de tomber en panne.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/photos\/courant1.jpg\" alt=\"\" \/><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Les vents circulant tout autour de notre plan\u00e8te se sont intensifi\u00e9s ces derni\u00e8res ann\u00e9es, la fonte des glaces, de la banquise, du permafrost et l&rsquo;apport tr\u00e8s important de pluies aux hautes latitudes d\u00fb \u00e0 la condensation des oc\u00e9ans et de l&rsquo;effet de serre, joue un r\u00f4le majeur dans la baisse de la salinit\u00e9 de l&rsquo;Altantique Nord. Cette salinit\u00e9 qui joue un r\u00f4le majeur dans la circulation thermohaline des courants marins. En effet, lors de la formation de la banquise, le sel est \u00e9ject\u00e9 et cr\u00e9\u00e9 une eau plus dense qui plonge dans les fonds marins cr\u00e9ant\u00a0au final\u00a0les fameuses colonnes du Gulf Stream\u00a0sur le chemin du retour. Nous voyons sur l&rsquo;image de dessus, cette extension du Gulf Stram qui est attir\u00e9 comme un aimant vers l&rsquo;Atlantique Nord.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Ainsi une augmentation des vents (ceintures visibles ci dessus), une baisse de la salinit\u00e9 et un effet exponentiel du r\u00e9chauffement actuel laisse \u00e0 penser qu&rsquo;un arr\u00eat de la d\u00e9rive nord atlantique (extension du Gulf Stream) n&rsquo;est pas pour 2100 mais beaucoup plus t\u00f4t. Le seuil reste inconnu. Cependant le graphique suivant laisse songeur\u00a0sur la suite des \u00e9v\u00e8nements :<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">\u00a0<img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/photos\/courant2.jpg\" alt=\"\" \/><\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">Cette courbe montre l&rsquo;affaiblisement du Gulf Stream entre 2000 et 2050 qui n&rsquo;aura d&rsquo;autres modifications\u00a0que celle du climat. L&rsquo;oc\u00e9an mondial est rest\u00e9 pendant 10000 ans le climatiseur mondial apportant des temp\u00e9ratures temp\u00e9r\u00e9es, un d\u00e9r\u00e8glement des courants marins doit pris en compte d&rsquo;une fa\u00e7on urgente. L&rsquo;Homme a jou\u00e9 avec la chimie de la plan\u00e8te et devra s&rsquo;adapter qu&rsquo;elles que soient les conclusions d\u00e9finitives du changement climatique en cours.<\/span><\/p>\n<p align=\"justify\"><span style=\"font-size: small;\">source : Le Courant des Profondeurs &#8211; NHK<\/span><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"3877\">(243)<\/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>Voici en 4 \u00e9tapes, des points cruciaux d&rsquo;une rupture annonc\u00e9e selon le documentaire Le Courant des Profondeurs de la chaine&#8230;<\/p>\n","protected":false},"author":1,"featured_media":3878,"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_feature_clip_id":0,"_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":[23],"tags":[242,142,3118,396,2581,241,2453,2563,2451],"class_list":["post-3877","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-circulation-oceanique","tag-atlantique","tag-courant","tag-derive","tag-gulf-stream","tag-nord-atlantique","tag-ocean","tag-plongee","tag-profondeur","tag-salinite","wpcat-23-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/courant-pronfondeur-atlantique.jpg?fit=250%2C183&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-10x","jetpack-related-posts":[{"id":15342,"url":"https:\/\/www.laterredufutur.com\/accueil\/le-gulf-stream-pourrait-refroidir-leurope-dici-moins-de-10-ans\/","url_meta":{"origin":3877,"position":0},"title":"Le Gulf Stream pourrait refroidir l&rsquo;Europe d&rsquo;ici moins de 10 ans","author":"Admin","date":"5 juin 2017","format":false,"excerpt":"Le d\u00e9r\u00e8glement climatique n\u2019occasionne pas que des pics de chaleur ! L\u2019affaiblissement du Gulf Stream provoquerait une baisse de la temp\u00e9rature en Europe de l\u2019Ouest. Vous pensiez profiter tranquillement du r\u00e9chauffement climatique et attendre que poussent les cocotiers sur les rives de la Mer du Nord ? D\u00e9trompez-vous ! Les\u2026","rel":"","context":"Dans &quot;Courants Marins&quot;","block_context":{"text":"Courants Marins","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/circulation-oceanique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3617,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-salinite-de-laltantique-nord-toujours-plus-solicitee\/","url_meta":{"origin":3877,"position":1},"title":"La salinit\u00e9 de l&rsquo;Altantique Nord toujours plus solicit\u00e9e","author":"Admin","date":"4 septembre 2006","format":false,"excerpt":"La salinit\u00e9 joue le r\u00f4le de grand attracteur des courants nords altantique comme les temp\u00e9ratures de surface. Voici un propos qui d\u00e9montre un tr\u00e8s gros probl\u00e8me actuel : La Nasa fait entendre sa voix. Sirpa H\u00e4kkinen, chercheur au Centre Goddard d\u2019\u00e9tudes satellites, indique ainsi dans son article Spinning publi\u00e9 dans\u2026","rel":"","context":"Dans &quot;Courants Marins&quot;","block_context":{"text":"Courants Marins","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/circulation-oceanique\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":19729,"url":"https:\/\/www.laterredufutur.com\/accueil\/et-si-locean-indien-compensait-la-faiblesse-du-gulf-stream\/","url_meta":{"origin":3877,"position":2},"title":"Et si l&rsquo;oc\u00e9an indien compensait la faiblesse du Gulf Stream ?","author":"Admin","date":"23 octobre 2019","format":false,"excerpt":"Depuis plusieurs d\u00e9cennies, les scientifiques s\u2019attendent \u00e0 ce que la fonte des glaces de l\u2019Arctique perturbe significativement la circulation oc\u00e9anique dans le nord-atlantique. Un ph\u00e9nom\u00e8ne qui commencerait \u00e0 \u00eatre visible et qui devrait s\u2019accentuer \u00e0 l\u2019avenir avec la poursuite du r\u00e9chauffement global. \u00c0 moins que l\u2019oc\u00e9an Indien n\u2019en d\u00e9cide autrement\u2026\u2026","rel":"","context":"Dans &quot;Courants Marins&quot;","block_context":{"text":"Courants Marins","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/circulation-oceanique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/gulf-stream-avril-2015.jpg?fit=900%2C472&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":3771,"url":"https:\/\/www.laterredufutur.com\/accueil\/lamerique-du-nord-et-la-dna\/","url_meta":{"origin":3877,"position":3},"title":"L&rsquo;Am\u00e9rique du Nord et la DNA","author":"Admin","date":"11 d\u00e9cembre 2006","format":false,"excerpt":"Le r\u00e9chauffement plan\u00e9taire risquerait-il d\u2019engendrer paradoxalement un refroidissement du continent est-am\u00e9ricain? Un sc\u00e9nario possible, s\u2019il en perturbait l\u2019actuelle boucle oc\u00e9anique dans l\u2019oc\u00e9an atlantique, celle du Gulf Stream et de la D\u00e9rive Nord-Atlantique (DNA). Une dynamique relativement jeune \u2013 elle n\u2019a que 7000 ans \u2013 et bien fragile. C\u2019est ce que\u2026","rel":"","context":"Dans &quot;Courants Marins&quot;","block_context":{"text":"Courants Marins","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/circulation-oceanique\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/04\/North_America_satellite_globe.jpeg?fit=250%2C291&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":3942,"url":"https:\/\/www.laterredufutur.com\/accueil\/dossier-n3-les-courants-marins\/","url_meta":{"origin":3877,"position":4},"title":"Dossier N\u00b03 : Les Courants Marins","author":"Admin","date":"10 avril 2007","format":false,"excerpt":"Voici un dossier, en\u00a04 parties qui seront publi\u00e9es sur la Terre du Futur, transmis par Fifi321fth (Thomas),pass\u00e9 au lyc\u00e9e Sacr\u00e9-Coeur \u00e0 Reims. Thomas L., Enguerran D., Juliette M. Dossier Exclusif sur les Courants Marins et de ce qui en r\u00e9sulte. Ici 3 eme partie. Des mesures satellitaires ont r\u00e9v\u00e9l\u00e9 l'existence\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\/laterredufutur.com\/spaw\/images\/courant15.jpg?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/courant15.jpg?resize=350%2C200 1x, https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/courant15.jpg?resize=525%2C300 1.5x"},"classes":[]},{"id":3905,"url":"https:\/\/www.laterredufutur.com\/accueil\/lhiver-2006-2007-le-plus-doux-depuis-1-siecle\/","url_meta":{"origin":3877,"position":5},"title":"L&rsquo;Hiver 2006-2007, le plus doux depuis 1 si\u00e8cle","author":"Admin","date":"20 mars 2007","format":false,"excerpt":"L'Europe a connu son hiver le plus doux depuis le d\u00e9but des relev\u00e9s m\u00e9t\u00e9orologiques fiables, soit une centaine d'ann\u00e9es, entra\u00eenant floraisons pr\u00e9coces et avanc\u00e9e de certaines r\u00e9coltes, d\u00e9rangeant les cycles des animaux et faisant planer une menace de s\u00e9cheresse. Alors que se passe t-il au del\u00e0 de la constatation de\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\/laterredufutur.com\/spaw\/images\/sstmonde.gif?resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sstmonde.gif?resize=350%2C200 1x, https:\/\/i0.wp.com\/laterredufutur.com\/spaw\/images\/sstmonde.gif?resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3877","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=3877"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3877\/revisions"}],"predecessor-version":[{"id":3879,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/3877\/revisions\/3879"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/3878"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=3877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=3877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=3877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}