{"id":10300,"date":"2016-01-02T22:05:33","date_gmt":"2016-01-02T21:05:33","guid":{"rendered":"http:\/\/www.laterredufutur.com\/accueil\/?p=10300"},"modified":"2016-01-02T22:21:11","modified_gmt":"2016-01-02T21:21:11","slug":"desastre-et-fuite-de-gaz-massive-en-californie","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/desastre-et-fuite-de-gaz-massive-en-californie\/","title":{"rendered":"D\u00e9sastre et fuite de gaz massive en Californie"},"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 style=\"text-align: justify;\">Depuis plus de deux mois, une fuite de gaz massive affecte la r\u00e9gion de Los Angeles, en Californie. Lundi 28 d\u00e9cembre 2015, la soci\u00e9t\u00e9 de distribution Southern California Gas Co (Socal Gas) a annonc\u00e9 l\u2019avoir pr\u00e9cis\u00e9ment localis\u00e9e dans un puits de forage de gaz naturel sous terre, sur le site d\u2019Aliso Canyon \u2013 un ancien gisement de p\u00e9trole \u00e0 une cinquantaine de kilom\u00e8tres au nord-ouest de Los Angeles, qui repr\u00e9sente l\u2019un des plus grands r\u00e9servoirs des Etats-Unis. Selon Socal Gas, il faudra encore trois \u00e0 quatre mois pour neutraliser totalement cet incident industriel majeur.<\/p>\n<p style=\"text-align: justify;\">La fuite, d\u00e9couverte le 23 octobre 2015, laisse se d\u00e9verser d\u2019immenses quantit\u00e9s de m\u00e9thane en permanence dans l\u2019atmosph\u00e8re. L\u2019Agence charg\u00e9e de surveiller la qualit\u00e9 de l\u2019air en Californie estime qu\u2019elle lib\u00e8re ainsi entre 44 000 et 58 000 kg de m\u00e9thane par heure. L\u2019organisation am\u00e9ricaine Environmental Defense Fund, qui d\u00e9nonce un d\u00e9sastre \u00ab sans pr\u00e9c\u00e9dent en Californie \u00bb, tient un d\u00e9compte en direct des tonnes de m\u00e9thanes d\u00e9vers\u00e9es depuis la fin octobre \u2013 plus de 73 800 t \u2013, ainsi que leur \u00e9quivalent en tonnes de CO2 rel\u00e2ch\u00e9 dans l\u2019atmosph\u00e8re, en gallons de p\u00e9trole br\u00fbl\u00e9s et enfin en dollars perdus \u2013 plus de 11,5 millions. Elle a \u00e9galement publi\u00e9 des vid\u00e9os de cette fuite invisible \u00e0 l\u2019\u0153il nu, gr\u00e2ce \u00e0 une cam\u00e9ra thermique :<\/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\/aO8HraNes9w?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><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<h3 style=\"text-align: justify;\">75 000 tonnes de gaz d\u00e9j\u00e0 lib\u00e9r\u00e9es<\/h3>\n<p style=\"text-align: justify;\">Socal Gas a annonc\u00e9 le forage d&rsquo;un second puits parall\u00e8le visant \u00e0 d\u00e9tourner les \u00e9missions de gaz vers un r\u00e9servoir naturel situ\u00e9 \u00e0 2\u2009400 m\u00e8tres de profondeur. Des travaux d\u00e9licats qui devraient commencer d\u00e9but 2016 et durer\u2026 de trois \u00e0 quatre mois.<\/p>\n<p style=\"text-align: justify;\">Il sera plus que temps\u2009: la fuite, qui, selon l&rsquo;organisation am\u00e9ricaine Environmental Defense Fund, a lib\u00e9r\u00e9 pr\u00e8s de 75\u2009000 tonnes de m\u00e9thane dans l&rsquo;atmosph\u00e8re, a rendu malades de nombreux habitants de la r\u00e9gion.<\/p>\n<p style=\"text-align: justify;\">Car si la compagnie de gaz assure que les \u00e9manations de m\u00e9thane ne sont pas dangereuses pour la sant\u00e9 (ce qui est vrai tant que les concentrations ne sont pas trop importantes), celles de l&rsquo;additif utilis\u00e9 pour identifier les fuites inodores de m\u00e9thane sont d\u00e9sagr\u00e9ables, voire nocives. Plusieurs riverains se sont plaints de naus\u00e9es, de maux de t\u00eate et de saignements de nez.<\/p>\n<h3 style=\"text-align: justify;\"><strong>\u00ab\u00a0L&rsquo;\u00e9quivalent de 7\u00a0millions\u00a0de voitures par jour\u00a0pendant un an \u00bb<\/strong><\/h3>\n<p style=\"text-align: justify;\">Au total, 2\u2009164 foyers ont \u00e9t\u00e9 relog\u00e9s aux frais de Socal Gas apr\u00e8s une mobilisation g\u00e9n\u00e9rale des habitants de la r\u00e9gion. Quelque 2\u2009600 autres attendent leur tour.<\/p>\n<p style=\"text-align: justify;\">L&rsquo;organisation am\u00e9ricaine Environmental Defense Fund (EDF), qui estime la quantit\u00e9 d\u00e9vers\u00e9e en temps r\u00e9el, \u00e9value l&rsquo;impact climatique de la fuite \u00e0 <strong>\u00ab\u00a0la conduite de 7\u00a0millions de voitures par jour\u00a0pendant un an \u00bb<\/strong>.<\/p>\n<p style=\"text-align: justify;\"><a href=\"http:\/\/www.laterredufutur.com\/accueil\/\" target=\"_blank\">TDF<\/a><\/p>\n<p>sources :\u00a0<a href=\"http:\/\/www.lemonde.fr\/\" target=\"_blank\">http:\/\/www.lemonde.fr\/<\/a>\u00a0\/\u00a0<a href=\"http:\/\/www.ouest-france.fr\/\" target=\"_blank\">http:\/\/www.ouest-france.fr\/<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"10300\">(540)<\/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>Depuis plus de deux mois, une fuite de gaz massive affecte la r\u00e9gion de Los Angeles, en Californie. Lundi 28&#8230;<\/p>\n","protected":false},"author":1,"featured_media":10301,"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":"#D\u00e9sastre et fuite de #gaz massive en #Californie @laterredufutur","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":[28],"tags":[886,1592,3075,1138,5263,2342,2579,2028,87],"class_list":["post-10300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-pollution","tag-californie","tag-desastre","tag-fuite","tag-gaz","tag-habitants","tag-massif","tag-methane","tag-toxique","tag-voiture","wpcat-28-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/fuite-methane-californie.jpg?fit=1280%2C720&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-2G8","jetpack-related-posts":[{"id":6977,"url":"https:\/\/www.laterredufutur.com\/accueil\/californie-des-plages-fermees-apres-une-nouvelle-maree-noire\/","url_meta":{"origin":10300,"position":0},"title":"Californie : des plages ferm\u00e9es apr\u00e8s une nouvelle mar\u00e9e noire","author":"Admin","date":"29 mai 2015","format":false,"excerpt":"Une myst\u00e9rieuse pollution p\u00e9troli\u00e8re a forc\u00e9 la Californie \u00e0 fermer quelques plages autour de Los Angeles, une semaine apr\u00e8s la mar\u00e9e noire de Santa Barbara. Plusieurs plages situ\u00e9es autour de Los Angeles (Californie) \u00e9taient partiellement ferm\u00e9es \u00e0 la suite d'une myst\u00e9rieuse pollution p\u00e9troli\u00e8re, une semaine apr\u00e8s une mar\u00e9e noire pr\u00e8s\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/05\/petrole-19-mai-2015-santa-barbara-californie.jpg?fit=616%2C462&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/05\/petrole-19-mai-2015-santa-barbara-californie.jpg?fit=616%2C462&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/05\/petrole-19-mai-2015-santa-barbara-californie.jpg?fit=616%2C462&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":8572,"url":"https:\/\/www.laterredufutur.com\/accueil\/du-gaz-de-schiste-americain-dans-latmosphere-europeenne\/","url_meta":{"origin":10300,"position":1},"title":"Du gaz de schiste am\u00e9ricain dans l\u2019atmosph\u00e8re europ\u00e9enne !","author":"Admin","date":"6 octobre 2015","format":false,"excerpt":"Une \u00e9quipe de l\u2019universit\u00e9 de Li\u00e8ge (Belgique) a d\u00e9tect\u00e9 de l\u2019\u00e9thane dans ses mesures de gaz de l\u2019atmosph\u00e8re prises dans une station d\u2019altitude en Suisse. La provenance fait peu de doute : l\u2019extraction du gaz de schiste aux \u00c9tats-Unis. L\u2019Institut d\u2019Astrophysique et de G\u00e9ophysique de l\u2019universit\u00e9 de Li\u00e8ge exploite depuis\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/gaz-de-schiste-USA.jpg?fit=700%2C369&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/gaz-de-schiste-USA.jpg?fit=700%2C369&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/gaz-de-schiste-USA.jpg?fit=700%2C369&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/10\/gaz-de-schiste-USA.jpg?fit=700%2C369&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":4630,"url":"https:\/\/www.laterredufutur.com\/accueil\/une-bombe-au-pole-nord\/","url_meta":{"origin":10300,"position":2},"title":"Une bombe au P\u00f4le Nord","author":"Admin","date":"8 octobre 2008","format":false,"excerpt":"(Agence Science-Presse) - En quelques jours, des millions de tonnes de m\u00e9thane se sont ajout\u00e9s au total de ce qui envahira notre ciel. Coup sur coup, deux navires explorant le Grand Nord, ind\u00e9pendants l\u2019un de l\u2019autre, ont renvoy\u00e9 vers la civilisation un avant-go\u00fbt de son inconscience. C\u2019est d\u2019abord d\u2019un navire\u2026","rel":"","context":"Dans &quot;Pollution&quot;","block_context":{"text":"Pollution","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/pollution\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2008\/10\/methane.jpg?fit=300%2C225&ssl=1&resize=350%2C200","width":350,"height":200},"classes":[]},{"id":4209,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-californie-brule\/","url_meta":{"origin":10300,"position":3},"title":"La Californie Br\u00fble","author":"Admin","date":"26 novembre 2007","format":false,"excerpt":"Incendie en Californie: plus d'un milliard de dollars de d\u00e9g\u00e2ts. Le feu continue \u00e0 ravager la Californie. 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