{"id":1067,"date":"2017-05-29T00:00:00","date_gmt":"2017-05-29T00:00:00","guid":{"rendered":"https:\/\/amq-inc.com\/il-y-avait-une-mine-il-y-a-maintenant-une-faune-et-une-flore-2\/"},"modified":"2017-05-29T00:00:00","modified_gmt":"2017-05-29T00:00:00","slug":"il-y-avait-une-mine-il-y-a-maintenant-une-faune-et-une-flore-2","status":"publish","type":"post","link":"https:\/\/amq-inc.com\/en\/il-y-avait-une-mine-il-y-a-maintenant-une-faune-et-une-flore-2\/","title":{"rendered":"Il y avait une mine ; il y a maintenant une faune et une flore"},"content":{"rendered":"<h3>Chronique de la restauration des mines Eagle et Telbel<\/h3>\n<p>Qui se souvient du village Joutel, fond\u00e9 en 1965 ? Seuls les plus \u00e2g\u00e9s s\u2019en souviennent, puisque ce village minier, situ\u00e9 dans le Nord-du-Qu\u00e9bec, \u00e0 environ 80 km au sud de Matagami, a ferm\u00e9 en 1998.<\/p>\n<p>Aujourd\u2019hui, il ne reste plus rien (ou presque) de ce village qui a connu son essor gr\u00e2ce aux mines d\u2019or (Eagle et Telbel), de cuivre (Poirier et Joutel Copper), et de zinc (Selbaie). Ces mines ont \u00e9t\u00e9 actives entre les ann\u00e9es 1960 et 2000.<\/p>\n<h3>Aujourd\u2019hui<\/h3>\n<p>Aujourd\u2019hui, il est difficile de reconna\u00eetre l\u2019ancien site minier, bien qu&#8217;il y ait encore du travail \u00e0 faire.<\/p>\n<p>La flore, sem\u00e9e il y a plus de 20 ans, s\u2019est maintenue pendant toutes ces ann\u00e9es et des arbres, aujourd\u2019hui \u00e0 maturit\u00e9, y poussent naturellement.<\/p>\n<p>Les plans d\u2019eau du bassin et de l\u2019ancien parc \u00e0 r\u00e9sidus sont maintenant fr\u00e9quent\u00e9s par les canards, cygnes, bernaches, grues, sternes, rapaces, de m\u00eame que par les castors, orignaux, loups, renards, campagnols et autres petits mammif\u00e8res.<\/p>\n<h3>Une premi\u00e8re depuis 150 ans !<\/h3>\n<p>Et puis on a observ\u00e9 un fait qui ne s\u2019\u00e9tait pas produit au Qu\u00e9bec depuis 150 ans : la nidification d\u2019un couple de cygnes trompette et sa prog\u00e9niture.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-276\" src=\"https:\/\/amq-inc.com\/wp-content\/uploads\/minesqc\/uploads\/trumpeter-swan-600.png\" alt=\"trumpeter-swan\" width=\"600\" height=\"397\" \/><\/p>\n<p>Depuis 2008, les \u00e9quipes d\u2019Agnico Eagle observaient un couple de cygnes dans le bassin de polissage ou dans le plan d\u2019eau du parc \u00e0 r\u00e9sidus. L\u2019un des cygnes portait une bague. Apr\u00e8s enqu\u00eate, on a d\u00e9couvert que le cygne a \u00e9t\u00e9 bagu\u00e9 en 2005, \u00e0 Burlington, dans le sud de l\u2019Ontario.<\/p>\n<p>En 2010, on a revu les deux m\u00eames cygnes, cette fois accompagn\u00e9s de jeunes. Inform\u00e9e de la pr\u00e9sence de cette famille, la Soci\u00e9t\u00e9 de loisir ornithologique de l\u2019Abitibi a confirm\u00e9 qu\u2019il s\u2019agissait de la premi\u00e8re \u00e9vidence de nidification de l\u2019esp\u00e8ce au Qu\u00e9bec depuis 150 ans.<\/p>\n<h3>Comment Agnico Eagle a-t-elle restaur\u00e9 ce site ?<\/h3>\n<p>La mine comprenait le site Eagle, o\u00f9 se trouvait la majeure partie des installations, incluant l\u2019usine de traitement du minerai et le parc \u00e0 r\u00e9sidus, et le site Telbel, situ\u00e9 \u00e0 environ 1,4 kilom\u00e8tre au sud-est du site Eagle.<\/p>\n<p>Le site Eagle a \u00e9t\u00e9 exploit\u00e9 de 1973 \u00e0 1985 ; le site Telbel de 1985 \u00e0 1991 ; la petite fosse Eagle Ouest de 1991 \u00e0 1993.<\/p>\n<p class=\"source\">Source : Minalliance<\/p>\n<h3>Premi\u00e8rement, on d\u00e9molit et on nettoie<\/h3>\n<p>L\u2019infrastructure de la mine, y compris tous les b\u00e2timents, a \u00e9t\u00e9 d\u00e9molie et les rebuts enlev\u00e9s entre 1996 et 2000.<\/p>\n<p>Toutes les ouvertures en surface ont \u00e9t\u00e9 colmat\u00e9es, conform\u00e9ment \u00e0 la Loi sur les mines.<\/p>\n<h3>Puis on restaure<\/h3>\n<p>Apr\u00e8s avoir \u00e9t\u00e9 nettoy\u00e9e, la zone o\u00f9 se trouvaient les b\u00e2timents de la mine et les autres infrastructures a \u00e9t\u00e9 recouverte d\u2019une couche de sol et ensemenc\u00e9e.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-278\" src=\"https:\/\/amq-inc.com\/wp-content\/uploads\/minesqc\/uploads\/Joutel2-600.png\" alt=\"Joutel2\" width=\"600\" height=\"356\" \/><\/p>\n<p class=\"source\">Source : Minalliance<\/p>\n<h3>Enfin, on fait le suivi environnemental<\/h3>\n<p>P\u00e9riodiquement depuis la fermeture du site minier, Agnico Eagle \u00e9value trois choses :<\/p>\n<ol>\n<li>La qualit\u00e9 de l\u2019effluent de l\u2019ancien bassin de s\u00e9dimentation du parc \u00e0 r\u00e9sidus;<\/li>\n<li>La qualit\u00e9 de l\u2019eau pr\u00e9sente dans le parc \u00e0 r\u00e9sidus<\/li>\n<li>La qualit\u00e9 de l\u2019eau des foss\u00e9s en p\u00e9riph\u00e9rie du parc \u00e0 r\u00e9sidus.<\/li>\n<\/ol>\n<p>Le suivi environnemental se poursuit toujours 23 ans apr\u00e8s la fermeture du site.<\/p>\n<p>Les \u00e9valuations d\u00e9montrent que la qualit\u00e9 de l\u2019eau \u00e0 l\u2019effluent final demeure excellente : le pH de l\u2019eau se situe autour de la neutralit\u00e9 ; les concentrations en m\u00e9taux demeurent basses, en de\u00e7\u00e0 des limites permises.<\/p>\n<p>Agnico Eagle travaille activement \u00e0 parfaire sa strat\u00e9gie de restauration pour le secteur du parc \u00e0 r\u00e9sidus. \u00c0 cet effet, plusieurs cellules exp\u00e9rimentales ont \u00e9t\u00e9 mises en place afin de trouver la meilleure fa\u00e7on d\u2019assurer la stabilit\u00e9 chimique du parc \u00e0 long terme. S\u2019ajoutent \u00e9galement des essais de rev\u00e9g\u00e9talisation et de reboisement afin de redonner au site son aspect naturel.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-280\" src=\"https:\/\/amq-inc.com\/wp-content\/uploads\/minesqc\/uploads\/Site2011-600.png\" alt=\"\" width=\"600\" height=\"349\" \/><\/p>\n<p class=\"source\">Source : Minalliance<\/p>\n<p>Jean-Fran\u00e7ois Doyon parle des travaux de restauration dans cette vid\u00e9o.<\/p>\n<p><iframe loading=\"lazy\" title=\"Jean-Fran\u00e7ois Doyon | Restauration de sites\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/yaLcMNqPjDc?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p><em>Exploitant de la mine : Agnico Eagle<\/em><\/p>\n<p><em>Minerai exploit\u00e9 : or et argent<\/em><\/p>\n<p><em>D\u00e9but de l\u2019exploitation : 1974<\/em><\/p>\n<p><em>Fin de l\u2019exploitation : 1993<\/em><\/p>\n<p><em>D\u00e9but de la restauration : 1996<\/em><\/p>\n<p><em>Fin de la restauration : 2004 (les travaux de r\u00e9habilitation du parc \u00e0 r\u00e9sidus se poursuivent toujours).<\/em><\/p>\n<p><em>Responsable de la restauration : Agnico Eagle et plusieurs fournisseurs<\/em><\/p>\n<p>Sources :<\/p>\n<ul>\n<li>Minalliance : Jean-Fran\u00e7ois Doyon &#8211; Restauration de sites<\/li>\n<li>Agnico Eagle : Bon voisin, Rapport sur la RSE 2010, p. 74<\/li>\n<li><a href=\"https:\/\/amq-inc.com\/wp-content\/uploads\/minesqc\/uploads\/vol-33_juin-2011.pdf\">Le M\u00e9sangeai : num\u00e9ro 33, juin 2011<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Chronique de la restauration des mines Eagle et Telbel Qui se souvient du village Joutel, fond\u00e9 en 1965 ? Seuls [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[45,13],"tags":[],"class_list":["post-1067","post","type-post","status-publish","format-standard","hentry","category-environment","category-environnement"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Il y avait une mine ; il y a maintenant une faune et une flore - Association Mini\u00e8re du Qu\u00e9bec<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/amq-inc.com\/en\/il-y-avait-une-mine-il-y-a-maintenant-une-faune-et-une-flore-2\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Il y avait une mine ; il y a maintenant une faune et une flore - Association Mini\u00e8re du Qu\u00e9bec\" \/>\n<meta property=\"og:description\" content=\"Chronique de la restauration des mines Eagle et Telbel Qui se souvient du village Joutel, fond\u00e9 en 1965 ? 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