{"id":1578,"date":"2017-08-10T12:13:44","date_gmt":"2017-08-10T10:13:44","guid":{"rendered":"http:\/\/tcnarbonne.org\/?p=1578"},"modified":"2018-04-13T14:13:18","modified_gmt":"2018-04-13T12:13:18","slug":"etude-radio-ecologique-de-lenvironnement-su-site-de-malvesi-societe-comurhex","status":"publish","type":"post","link":"https:\/\/tcnarbonne.org\/index.php\/etude-radio-ecologique-de-lenvironnement-su-site-de-malvesi-societe-comurhex\/10\/08\/2017\/","title":{"rendered":"Etude Radio \u00e9cologique de l&#8217;environnement du site de Malvesi (Soci\u00e9t\u00e9 Comurhex)"},"content":{"rendered":"<p><strong>INTRODUCTION DE L&#8217;ETUDE DE L&#8217;IRSN Institut de Radioprotection et de S\u00fbret\u00e9 Nucl\u00e9aire<\/strong><\/p>\n<p>Ce rapport pr\u00e9sente les r\u00e9sultats de l\u2019\u00e9tude radio \u00e9cologique du site COMURHEX de Malv\u00e9si (AUDE) men\u00e9e par l\u2019IRSN \u00e0 la demande d\u2019AREVA. Les pr\u00e9l\u00e8vements et les mesures montrent que l\u2019impact des rejets de cette installation est visible en champ proche en milieu terrestre (sols et v\u00e9g\u00e9taux) et en milieu aquatique (eaux, s\u00e9diments et v\u00e9g\u00e9taux).<\/p>\n<p>En milieu terrestre,<strong> les donn\u00e9es confirment une contamination de l\u2019atmosph\u00e8re par les rejets chroniques en uranium li\u00e9s \u00e0 l\u2019exploitation de l\u2019installation (chemin\u00e9es des fours)<\/strong>, et les rejets diffus, certainement plus ponctuels, induits par des mises en suspension de poussi\u00e8res issues des bassins de d\u00e9cantation de l\u2019installation.<strong> L\u2019uranium rejet\u00e9 est visible dans les fruits (figues, raisins, tomates et prunes) et les c\u00e9r\u00e9ales (bl\u00e9).Les activit\u00e9s significatives en <sup>239+240<\/sup>Pu et <sup>241<\/sup>Am qui ont \u00e9t\u00e9 observ\u00e9es, t\u00e9moignent d\u2019une source de contamination ancienne en relation avec l\u2019exploitation pass\u00e9e de l\u2019installation.<\/strong><\/p>\n<p><strong>En milieu aquatique, des marquages en relation avec l\u2019exploitation du site sont d\u00e9tect\u00e9s en aval \u00e9loign\u00e9 du site (aval du canal de la Robine).<\/strong><\/p>\n<p><a href=\"http:\/\/tcnarbonne.org\/wp-content\/uploads\/2017\/08\/IRSN_2008-20_Etude-radioecologique-environnement-Malvesi.pdf\">http:\/\/tcnarbonne.org\/wp-content\/uploads\/2017\/08\/IRSN_2008-20_Etude-radioecologique-environnement-Malvesi.pdf<\/a><\/p>\n<a href=\"https:\/\/tcnarbonne.org\/wp-content\/uploads\/2017\/08\/IRSN_2008-20_Etude-radioecologique-environnement-Malvesi.pdf\" class=\"pdfemb-viewer\" style=\"\" data-width=\"max\" data-height=\"max\" data-toolbar=\"bottom\" data-toolbar-fixed=\"off\">IRSN_2008-20_Etude-radioecologique-environnement-Malvesi<\/a>\n","protected":false},"excerpt":{"rendered":"<p>INTRODUCTION DE L&#8217;ETUDE DE L&#8217;IRSN Institut de Radioprotection et de S\u00fbret\u00e9 Nucl\u00e9aire Ce rapport pr\u00e9sente les r\u00e9sultats de l\u2019\u00e9tude radio \u00e9cologique du site COMURHEX de Malv\u00e9si (AUDE) men\u00e9e par l\u2019IRSN \u00e0 la demande d\u2019AREVA&#8230;.<\/p>\n","protected":false},"author":1,"featured_media":610,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[56,5,87,129,57,398,166,55,86,63,6,609,73,80,54,4,118,127,7,91],"tags":[43,20,52,381,14,377,326,27,15,9,58,610,614,48,382,380,18,328,12,11],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - 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