{"id":23247,"date":"2024-03-17T17:05:40","date_gmt":"2024-03-17T21:05:40","guid":{"rendered":"https:\/\/arteliagroup.ca\/?post_type=projets&#038;p=23247"},"modified":"2026-01-30T16:27:05","modified_gmt":"2026-01-30T21:27:05","slug":"plan-de-restauration-de-la-mine-principale","status":"publish","type":"projets","link":"https:\/\/arteliagroup.ca\/fr\/projets\/plan-de-restauration-de-la-mine-principale\/","title":{"rendered":"Plan de restauration de la mine Principale"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Notre \u00e9quipe a assur\u00e9 l\u2019acquisition des donn\u00e9es essentielles pour d\u00e9terminer les meilleures approches de r\u00e9habilitation.<\/p>\n","protected":false},"featured_media":23055,"template":"","format":"standard","meta":{"_acf_changed":false},"domaines":[67,69],"domaine-activite":[115,132,119,97,108,112],"enjeux":[72,73],"galerie":[198],"pays":[385],"class_list":["post-23247","projets","type-projets","status-publish","format-standard","has-post-thumbnail","hentry","domaines-environnement-et-sciences-de-la-terre","domaines-industrie","domaine-activite-geotechnique","domaine-activite-gestion-des-eaux-industrielles-et-minieres","domaine-activite-milieu-naturel-et-gestion-des-ecosystemes","domaine-activite-minier","domaine-activite-restauration-de-sites-miniers","domaine-activite-sols-contamines-et-rehabilitation-environnementale","enjeux-economie-des-ressources","enjeux-industrie-avancee","galerie-no","pays-canada"],"acf":{"Citation":"\u00c9valuer et restaurer ce site abandonn\u00e9, afin de s\u00e9curiser l\u2019environnement et pr\u00e9parer sa r\u00e9habilitation \u00e0 long terme.","head_projet":23057,"projet_phare":23053,"prix":null,"copyright":"","description_projets":"Le site de la mine Principale, situ\u00e9 sur l\u2019\u00eele Merrill dans le lac aux Dor\u00e9s, pr\u00e8s de Chibougamau, est marqu\u00e9 par plus de 50 ans d\u2019exploitation mini\u00e8re d\u2019or et de cuivre. Les activit\u00e9s men\u00e9es sur deux secteurs distincts, Campbell et Merrill, ont laiss\u00e9 un h\u00e9ritage complexe de r\u00e9sidus miniers, de st\u00e9riles et de zones contamin\u00e9es. Le site, abandonn\u00e9 depuis plusieurs ann\u00e9es, pr\u00e9sente des d\u00e9fis environnementaux consid\u00e9rables, notamment la pr\u00e9sence de r\u00e9sidus g\u00e9n\u00e9rateurs de drainage minier acide (DMA), la contamination des sols et des eaux, ainsi que des structures et infrastructures laiss\u00e9es sur place, comme des b\u00e2timents d\u00e9molis et des r\u00e9servoirs ayant potentiellement contenu des hydrocarbures. Face \u00e0 cette situation, le minist\u00e8re des Ressources naturelles et de la Faune (MRNF) a initi\u00e9 un programme de restauration pour remettre le site dans un \u00e9tat environnementalement acceptable et le s\u00e9curiser pour un usage futur, tout en minimisant les co\u00fbts et en garantissant la p\u00e9rennit\u00e9 des am\u00e9nagements.\r\n\r\nDans le cadre de ce projet, Artelia a \u00e9t\u00e9 mandat\u00e9 pour r\u00e9aliser une \u00e9tude de caract\u00e9risation environnementale compl\u00e8te du site et \u00e9laborer un plan de restauration adapt\u00e9. Notre \u00e9quipe a assur\u00e9 la coordination des travaux et l\u2019acquisition des donn\u00e9es essentielles pour \u00e9valuer l\u2019ampleur de la contamination et d\u00e9terminer les meilleures approches de r\u00e9habilitation. Les travaux comprenaient des sondages g\u00e9otechniques et hydrog\u00e9ologiques, des essais en laboratoire, ainsi qu'une analyse des diff\u00e9rentes techniques de restauration. Le mandat a \u00e9galement consist\u00e9 \u00e0 d\u00e9finir les priorit\u00e9s, telles que la s\u00e9curisation des anciennes infrastructures, la r\u00e9habilitation des parcs \u00e0 r\u00e9sidus et la r\u00e9duction des risques li\u00e9s \u00e0 l\u2019\u00e9rosion \u00e9olienne et au transport de contaminants. En collaboration avec le MRNF et d\u2019autres parties prenantes, Artelia a propos\u00e9 un sc\u00e9nario de restauration qui respecte les exigences techniques, environnementales et \u00e9conomiques, tout en r\u00e9pondant aux attentes des communaut\u00e9s locales et des autorit\u00e9s environnementales. Pour s\u2019assurer de cette acceptabilit\u00e9 sociale, nous avons pr\u00e9sent\u00e9 nos solutions aux s\u00e9ances de consultation aupr\u00e8s des citoyens de la municipalit\u00e9 de Chibougamau mais aussi la communaut\u00e9 Crie d\u2019Ouj\u00e9 Bougoumou. Ce plan de restauration permettra de garantir la s\u00e9curit\u00e9 des personnes, la restauration des \u00e9cosyst\u00e8mes locaux, et un usage futur durable du site.","Client":"Minist\u00e8re des Ressources naturelles et de la Faune (MRNF)","Lieu":"Chibougamau","villes":"","gallery":null,"domaines_dactivite":"<a href=\"https:\/\/arteliagroup.ca\/fr\/nos-domaines\/eau\/gestion-des-eaux-industrielles-et-minieres\/\">Gestion des eaux industrielles et mini\u00e8res<\/a>\r\n\r\n<a href=\"https:\/\/arteliagroup.ca\/fr\/nos-domaines\/environnement-et-sciences-de-la-terre\/milieu-naturel-et-gestion-des-ecosystemes-naturels\/\">Milieu naturel et gestion des \u00e9cosyst\u00e8mes naturels<\/a>\r\n\r\n<a href=\"https:\/\/arteliagroup.ca\/fr\/nos-domaines\/environnement-et-sciences-de-la-terre\/geotechnique\/\">G\u00e9otechnique<\/a>\r\n\r\n<a href=\"https:\/\/arteliagroup.ca\/fr\/nos-domaines\/environnement-et-sciences-de-la-terre\/restauration-de-sites-miniers\/\">Restauration de sites miniers<\/a>\r\n\r\n<a href=\"https:\/\/arteliagroup.ca\/fr\/nos-domaines\/industrie\/minier\/\">Minier<\/a>"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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