{"id":21030,"date":"2020-06-20T17:00:41","date_gmt":"2020-06-20T15:00:41","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=21030"},"modified":"2020-06-17T10:08:54","modified_gmt":"2020-06-17T08:08:54","slug":"la-poussiere-du-desert-du-sahara-traverse-latlantique","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/la-poussiere-du-desert-du-sahara-traverse-latlantique\/","title":{"rendered":"La poussi\u00e8re du d\u00e9sert du Sahara traverse l&rsquo;Atlantique"},"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>Ce ph\u00e9nom\u00e8ne toujours spectaculaire a lieu toutes les ann\u00e9es. La masse d&rsquo;air s\u00e8che et poussi\u00e9reuse se forme sur le d\u00e9sert de 3,5 millions de kilom\u00e8tres carr\u00e9s \u00e0 la fin du printemps, en \u00e9t\u00e9 et au d\u00e9but de l&rsquo;automne et est connue sous le nom de couche d&rsquo;air saharienne.<\/p>\n<p>Parce qu&rsquo;il traverse parfois l&rsquo;Atlantique \u00e0 travers l&rsquo;Am\u00e9rique du Nord et du Sud, il influence la m\u00e9t\u00e9o et l&rsquo;environnement. \u00ab\u00a0Lorsque les vents sont particuli\u00e8rement forts, la poussi\u00e8re peut \u00eatre transport\u00e9e sur plusieurs milliers de kilom\u00e8tres, jusque dans les Cara\u00efbes, en Floride et sur la c\u00f4te am\u00e9ricaine du golfe du Mexique\u00a0\u00bb, indique le site Web de la <a href=\"https:\/\/www.nesdis.noaa.gov\/content\/saharan-dust-blows-across-atlantic\" target=\"_blank\" rel=\"noopener noreferrer\">NOAA<\/a>.<\/p>\n<p>S&rsquo;il y a suffisamment de poussi\u00e8re saharienne pendant la saison des ouragans, cela emp\u00eache les temp\u00eates tropicales de d\u00e9marrer ou de gagner en puissance.<\/p>\n<p>\u00ab\u00a0Cette poussi\u00e8re peut \u00e9galement \u00eatre transport\u00e9e jusqu&rsquo;au bassin du fleuve Amazone, o\u00f9 les min\u00e9raux contenus dans la poussi\u00e8re reconstituent les nutriments dans les sols des for\u00eats tropicales qui sont continuellement appauvris par les pluies tropicales\u00a0\u00bb, selon la NOAA.<\/p>\n<p>Les images ont \u00e9t\u00e9 captur\u00e9es par l&rsquo; instrument VIIRS de la NOAA-20, qui scanne la Terre enti\u00e8re deux fois par jour, en prenant des images satellites haute r\u00e9solution des nuages, des temp\u00eates et des particules en suspension dans l&rsquo;atmosph\u00e8re.<\/p>\n<figure id=\"attachment_21031\" aria-describedby=\"caption-attachment-21031\" style=\"width: 1400px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"21031\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-poussiere-du-desert-du-sahara-traverse-latlantique\/poussiere-sahara-atlantique\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?fit=1400%2C788&amp;ssl=1\" data-orig-size=\"1400,788\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"poussiere-sahara-atlantique\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;Dans cette image de 2018, l&amp;rsquo;air sec et poussi\u00e9reux du d\u00e9sert du Sahara traverse l&amp;rsquo;Atlantique vers l&amp;rsquo;Am\u00e9rique du Nord et du Sud. (Source: NOAA)&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?fit=800%2C450&amp;ssl=1\" class=\"size-full wp-image-21031\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?resize=1400%2C788&#038;ssl=1\" alt=\"\" width=\"1400\" height=\"788\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?w=1400&amp;ssl=1 1400w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?resize=800%2C450&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?resize=580%2C326&amp;ssl=1 580w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/poussiere-sahara-atlantique.jpg?resize=174%2C98&amp;ssl=1 174w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-21031\" class=\"wp-caption-text\">Dans cette image de 2018, l&rsquo;air sec et poussi\u00e9reux du d\u00e9sert du Sahara traverse l&rsquo;Atlantique vers l&rsquo;Am\u00e9rique du Nord et du Sud. (Source: NOAA)<\/figcaption><\/figure>\n<p>En 2020, Les images satellites montrent qu&rsquo;un vaste panache de poussi\u00e8re saharienne d\u00e9rive vers l&rsquo;ouest au-dessus de l&rsquo;Atlantique. Et les m\u00e9t\u00e9orologues pr\u00e9disent qu&rsquo;il atteindra les \u00c9tats-Unis la semaine prochaine, sinon plus t\u00f4t!<\/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<figure id=\"attachment_21032\" aria-describedby=\"caption-attachment-21032\" style=\"width: 1024px\" class=\"wp-caption alignnone\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"21032\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/la-poussiere-du-desert-du-sahara-traverse-latlantique\/sahara-poussiere-usa\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?fit=1024%2C552&amp;ssl=1\" data-orig-size=\"1024,552\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"sahara-poussiere-usa\" data-image-description=\"\" data-image-caption=\"&lt;p&gt;oussi\u00e8re du Sahara en direction des \u00c9tats-Unis. Image via la vid\u00e9o de la NASA&lt;\/p&gt;\n\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?fit=300%2C162&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?fit=800%2C431&amp;ssl=1\" class=\"size-full wp-image-21032\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?resize=1024%2C552&#038;ssl=1\" alt=\"\" width=\"1024\" height=\"552\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?resize=300%2C162&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?resize=800%2C431&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?resize=768%2C414&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption id=\"caption-attachment-21032\" class=\"wp-caption-text\">oussi\u00e8re du Sahara en direction des \u00c9tats-Unis. Image via la vid\u00e9o de la NASA<\/figcaption><\/figure>\n<p>Une partie de la poussi\u00e8re pourrait arriver dans certaines parties de la c\u00f4te am\u00e9ricaine du golfe du Mexique, comme le sud du Texas, la Louisiane et la Floride, d&rsquo;ici mercredi prochain\u2026 sinon plus t\u00f4t.<\/p>\n<p>Ce ph\u00e9nom\u00e8ne reste le r\u00e9sultat de minuscules particules de sable et de min\u00e9raux emport\u00e9es par le vent \u00e0 la surface du d\u00e9sert du Sahara. Ces particules sont ensuite transport\u00e9es par des courants ascendants dans une masse d&rsquo;air extr\u00eamement s\u00e8che et chaude connue sous le nom de couche d&rsquo;air saharienne, qui se forme au-dessus du d\u00e9sert entre la fin du printemps et le d\u00e9but de l&rsquo;automne.<\/p>\n<p>Des vents forts soufflent fr\u00e9quemment sur cette couche d&rsquo;air charg\u00e9e de poussi\u00e8re &#8211; qui s&rsquo;\u00e9tend entre 5 000 et 20 000 pieds &#8211; vers l&rsquo;ouest au cours de cette p\u00e9riode de l&rsquo;ann\u00e9e, transportant de la poussi\u00e8re \u00e0 des milliers de kilom\u00e8tres vers les Cara\u00efbes et la c\u00f4te am\u00e9ricaine du golfe du Mexique.<\/p>\n<p>Chaque ann\u00e9e, des centaines de millions de tonnes de cette poussi\u00e8re peuvent \u00eatre souffl\u00e9es outre-Atlantique, avec un pic de transport entre juin et juillet.<\/p>\n<p><span class=\"embed-youtube\" style=\"text-align:center; display: block;\"><iframe loading=\"lazy\" class=\"youtube-player\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/bvRXDDk71zE?version=3&#038;rel=1&#038;showsearch=0&#038;showinfo=1&#038;iv_load_policy=1&#038;fs=1&#038;hl=fr-FR&#038;autohide=2&#038;wmode=transparent\" allowfullscreen=\"true\" style=\"border:0;\" sandbox=\"allow-scripts allow-same-origin allow-popups allow-presentation allow-popups-to-escape-sandbox\"><\/iframe><\/span><\/p>\n<p>Adaptation <a href=\"https:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\" rel=\"noopener noreferrer\">Terra Projects<\/a><\/p>\n<p>sources : <a href=\"https:\/\/www.wbrc.com\/2019\/06\/13\/look-dust-sahara-desert-spills-over-atlantic\/\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.wbrc.com\/<\/a> \/ <a href=\"https:\/\/strangesounds.org\/2020\/06\/sahara-dust-usa-texas-louisiana-florida-video.html\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/strangesounds.org\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"21030\">(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>Ce ph\u00e9nom\u00e8ne toujours spectaculaire a lieu toutes les ann\u00e9es. La masse d&rsquo;air s\u00e8che et poussi\u00e9reuse se forme sur le d\u00e9sert&#8230;<\/p>\n","protected":false},"author":1,"featured_media":21032,"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_post_was_ever_published":false,"_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":"La #poussi\u00e8re du #d\u00e9sert du #Sahara traverse l'#Atlantique @laterredufutur.com Terra Projects","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[31],"tags":[2015,242,63,2545,2760,636],"class_list":["post-21030","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","tag-antilles","tag-atlantique","tag-nuage","tag-poussiere","tag-sable","tag-sahara","wpcat-31-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2020\/06\/sahara-poussiere-usa.jpg?fit=1024%2C552&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-5tc","jetpack-related-posts":[{"id":22633,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-gigantesque-tempete-de-poussiere-saharienne-sabat-sur-la-floride-et-le-sud-est-des-etats-unis\/","url_meta":{"origin":21030,"position":0},"title":"Une gigantesque temp\u00eate de poussi\u00e8re saharienne s&rsquo;abat sur la Floride et le sud-est des \u00c9tats-Unis","author":"Admin","date":"15 juin 2021","format":false,"excerpt":"La temp\u00eate saharienne se d\u00e9place aujourd'hui sur la Floride et sur d'autres parties du Sud-Est plus tard dans la semaine. Des lueurs vibrantes sont visibles du lever et au coucher du soleil ! Le ciel sera orange et brumeux sur la Floride en milieu de semaine et le restera jusqu'\u00e0\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\/06\/tempete-saharienne-atlantique.jpg?fit=1000%2C562&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/tempete-saharienne-atlantique.jpg?fit=1000%2C562&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/tempete-saharienne-atlantique.jpg?fit=1000%2C562&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/06\/tempete-saharienne-atlantique.jpg?fit=1000%2C562&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":26974,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-enorme-nuage-de-poussiere-saharienne-est-sur-le-point-de-traverser-latlantique\/","url_meta":{"origin":21030,"position":1},"title":"Un \u00e9norme nuage de poussi\u00e8re saharienne est sur le point de traverser l&rsquo;Atlantique","author":"Admin","date":"4 juin 2025","format":false,"excerpt":"La poussi\u00e8re du d\u00e9sert du Sahara va obscurcir le ciel du sud-est des \u00c9tats-Unis cette semaine, lors d'un \u00e9v\u00e9nement m\u00e9t\u00e9orologique annuel qui n'atteint pas toujours le continent am\u00e9ricain. Les nuages \u200b\u200bde poussi\u00e8re se forment suite \u00e0 un ph\u00e9nom\u00e8ne atmosph\u00e9rique appel\u00e9 \u00ab couche d'air saharienne \u00bb. Comme son nom l'indique, ils\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\/2025\/06\/poussiere-sahara.webp?fit=632%2C373&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/poussiere-sahara.webp?fit=632%2C373&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2025\/06\/poussiere-sahara.webp?fit=632%2C373&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":24542,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-poussiere-du-sahara-entre-bienfaisance-et-nocivite\/","url_meta":{"origin":21030,"position":2},"title":"La poussi\u00e8re du Sahara entre bienfaisance et nocivit\u00e9","author":"Admin","date":"12 novembre 2022","format":false,"excerpt":"Tous les composants de notre plan\u00e8te ont de l\u2019importance, qu\u2019il s\u2019agisse des plus hautes montagnes ou des plus petits grains de poussi\u00e8re. C\u2019est notamment le cas de la poussi\u00e8re du Sahara, de la poussi\u00e8re qui voyage partout dans le monde et qui joue un r\u00f4le important dans la biologie et\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\/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":26286,"url":"https:\/\/www.laterredufutur.com\/accueil\/un-vol-transatlantique-pourrait-transformer-la-poussiere-du-sahara-en-un-nutriment-essentiel-pour-les-oceans\/","url_meta":{"origin":21030,"position":3},"title":"Un vol transatlantique pourrait transformer la poussi\u00e8re du Sahara en un nutriment essentiel pour les oc\u00e9ans","author":"Admin","date":"14 octobre 2024","format":false,"excerpt":"Au fil du temps, les r\u00e9actions chimiques atmosph\u00e9riques peuvent rendre le fer pr\u00e9sent dans la poussi\u00e8re plus facile \u00e0 absorber par les organismes. Une nouvelle \u00e9tude sugg\u00e8re qu'\u00e0 mesure que la poussi\u00e8re du Sahara souffle sur des milliers de kilom\u00e8tres \u00e0 travers l'oc\u00e9an Atlantique, elle devient progressivement plus nutritive pour\u2026","rel":"","context":"Dans &quot;Ecologie&quot;","block_context":{"text":"Ecologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/ecologie\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/poussieres-sahariennes.jpg?fit=1030%2C580&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/poussieres-sahariennes.jpg?fit=1030%2C580&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/poussieres-sahariennes.jpg?fit=1030%2C580&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/10\/poussieres-sahariennes.jpg?fit=1030%2C580&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":10028,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-masse-de-poussieres-sahariennes-geante-traverse-leurope\/","url_meta":{"origin":21030,"position":4},"title":"Une masse de poussi\u00e8res sahariennes g\u00e9ante traverse l&rsquo;Europe","author":"Admin","date":"17 d\u00e9cembre 2015","format":false,"excerpt":"Si la douceur actuelle peut surprendre sur l'Europe, on sera encore plus surpris de voir ce qui suit.\u00a0La situation m\u00e9t\u00e9o pousse\u00a0les vents du sud-ouest vers le nord-est de l'Europe en\u00a0apportant une masse d'air de poussi\u00e8res sahariennes des\u00a0\u00eeles Canaries jusqu'en Russie en passant par la France. Ici une video insolite pour\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\/2015\/12\/poussiere-saharienne-sur-europe-dec2015.jpg?fit=700%2C526&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/12\/poussiere-saharienne-sur-europe-dec2015.jpg?fit=700%2C526&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/12\/poussiere-saharienne-sur-europe-dec2015.jpg?fit=700%2C526&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/12\/poussiere-saharienne-sur-europe-dec2015.jpg?fit=700%2C526&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":15655,"url":"https:\/\/www.laterredufutur.com\/accueil\/des-poussieres-du-sable-du-sahara-peuvent-voler-jusquen-floride\/","url_meta":{"origin":21030,"position":5},"title":"Des poussi\u00e8res du sable du Sahara peuvent voler jusqu&rsquo;en Floride","author":"Admin","date":"27 ao\u00fbt 2017","format":false,"excerpt":"D\u00e9but aout 2017 : Ceci aurait pu \u00eatre tout \u00e0 fait \u00e9trange dans le ciel de Floride ... et cela venait du plus grand d\u00e9sert du monde. Le Sahara envoie ses salutations ! D\u00e9but Aout, c'est brumeux sur certaines parties de la Floride, car de grandes quantit\u00e9s d'air poussi\u00e9reuses s\u00e9ch\u00e9es\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\/2017\/08\/sahara-dust-florida.jpg?fit=640%2C360&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/08\/sahara-dust-florida.jpg?fit=640%2C360&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2017\/08\/sahara-dust-florida.jpg?fit=640%2C360&ssl=1&resize=525%2C300 1.5x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/21030","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=21030"}],"version-history":[{"count":1,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/21030\/revisions"}],"predecessor-version":[{"id":21033,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/21030\/revisions\/21033"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/21032"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=21030"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=21030"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=21030"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}