{"id":8099,"date":"2026-06-23T00:01:35","date_gmt":"2026-06-23T00:01:35","guid":{"rendered":"https:\/\/dev-phsd.madhatter.co\/?page_id=8099"},"modified":"2026-08-04T20:26:54","modified_gmt":"2026-08-04T20:26:54","slug":"deversements-de-matieres-dangereuses","status":"publish","type":"page","link":"https:\/\/dev-phsd.madhatter.co\/fr\/sujets\/securite\/urgences-preparation\/deversements-de-matieres-dangereuses\/","title":{"rendered":"D\u00e9versements de mati\u00e8res dangereuses"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Si des mati\u00e8res dangereuses se d\u00e9versent dans votre secteur, restez \u00e0 l\u2019int\u00e9rieur. \u00c9coutez les consignes \u00e0 la radio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Une mati\u00e8re dangereuse en est une qui repr\u00e9sente un risque pour la sant\u00e9 ou l\u2019environnement. Il peut s\u2019agir d\u2019un produit chimique, radioactif ou posant un risque biologique.<\/p>\n\n\n\n<h2 id=\"h-que-sont-des-deversements-de-matieres-dangereuses\" class=\"wp-block-heading\">Que sont des d\u00e9versements de mati\u00e8res dangereuses?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">En g\u00e9n\u00e9ral, une mati\u00e8re dangereuse en est une qui repr\u00e9sente un risque pour la sant\u00e9 ou l\u2019environnement. Il peut s\u2019agir d\u2019un produit chimique, radioactif ou posant un risque biologique. Ces mati\u00e8res sont normalement stock\u00e9es de mani\u00e8re qu\u2019elles n\u2019interagissent pas avec l\u2019environnement ou la population. Lorsqu\u2019il se produit un d\u00e9versement, le produit s\u2019\u00e9chappe du lieu de r\u00e9tention, ou bien un \u00e9v\u00e9nement comme un incendie se produit et transforme un produit inoffensif en produit dangereux qui s\u2019\u00e9chappe alors du lieu de r\u00e9tention.<\/p>\n\n\n\n<h2 id=\"h-ou-les-deversements-de-matieres-dangereuses-sont-ils-les-plus-susceptibles-de-se-produire\" class=\"wp-block-heading\">O\u00f9 les d\u00e9versements de mati\u00e8res dangereuses sont-ils les plus susceptibles de se produire?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Le lieu de d\u00e9versement le plus courant est le domicile. L\u2019incident est normalement mineur et ne touche pas la population environnante. Les d\u00e9versements plus importants \u00e0 l\u2019\u00e9chelle communautaire peuvent provenir de sites industriels ou se produire sur des voies de transport.<\/p>\n\n\n\n<h2 id=\"h-que-devrais-je-faire-si-jamais-un-deversement-se-produit-dans-mon-secteur\" class=\"wp-block-heading\">Que devrais-je faire si jamais un d\u00e9versement se produit dans mon secteur?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Si un d\u00e9versement se produit, Sant\u00e9 publique Sudbury et districts sugg\u00e8re de rester \u00e0 l\u2019int\u00e9rieur et d\u2019\u00e9couter les consignes suppl\u00e9mentaires \u00e0 la radio, c\u2019est-\u00e0-dire de s\u2019<a href=\"https:\/\/www.grandsudbury.ca\/vivre\/services-durgence\/gestion-des-situations-durgence\/preparer-a-des-urgences\/connaissez-les-risques\/abriter-sur-place\/\">abriter sur place<\/a>&nbsp;(Grand Sudbury).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Cela signifie :<\/p>\n\n\n\n<ul class=\"wp-block-list mht-list\">\n<li>Rentrer et faire entrer aussi vos animaux de compagnie.<\/li>\n\n\n\n<li>Fermer toutes les portes et fen\u00eatres ext\u00e9rieures; fermer les orifices de ventilation, les registres de foyer et autant de portes int\u00e9rieures que possible pour compartimenter votre maison.<\/li>\n\n\n\n<li>\u00c9teindre les climatiseurs et les syst\u00e8mes de ventilation pour emp\u00eacher l\u2019air ext\u00e9rieur de p\u00e9n\u00e9trer dans votre maison.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">En scellant votre maison, vous pouvez emp\u00eacher les contaminants a\u00e9riens de s\u2019y infiltrer. Si une \u00e9vacuation s\u2019impose, les consignes seront diffus\u00e9es \u00e0 la radio, ou bien des \u00e9quipes de police ou d\u2019incendie viendront vous donner des instructions.<\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained mht-has-margin\" style=\"margin-top:var(--wp--preset--spacing--40);margin-bottom:var(--wp--preset--spacing--40)\">\n<hr class=\"wp-block-separator has-alpha-channel-opacity\" style=\"margin-top:var(--wp--preset--spacing--80);margin-bottom:var(--wp--preset--spacing--60)\"\/>\n\n\n\n<div class=\"social-bar-wrapper\">\n  <div \n    class=\"social-bar-container social-bar--share\"\n    aria-labelledby=\"social-bar-title\"\n  >\n    <p id=\"social-bar-title\">\n      Partager la page \n    <\/p>\n    <span class=\"share-icon\" aria-hidden=\"true\">\n      \n<!-- SVG component -->\n<svg \n  class=\"mht-icon icon--share-link mht-icon--small   default  \"\n  aria-hidden=\"true\"\n  focusable=\"false\"\n  >\n  <use xlink:href=\"#svg-share-link\"><\/use>\n<\/svg>\n    <\/span>\n       <div class=\"social-bar-icons\">\n              <a \n          href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%253A%252F%252Fdev-phsd.madhatter.co%252Ffr%252Fsujets%252Fsecurite%252Furgences-preparation%252Fdeversements-de-matieres-dangereuses%252F\" \n          target=\"_blank\"\n          rel=\"noopener noreferrer\"\n          class=\"social-bar-icon social-bar-icon--primary circle\" \n          aria-label=\"Partager sur linkedin\">\n          \n<!-- SVG component -->\n<svg \n  class=\"mht-icon icon--linkedin mht-icon--small   white  \"\n  aria-hidden=\"true\"\n  focusable=\"false\"\n  >\n  <use xlink:href=\"#svg-linkedin\"><\/use>\n<\/svg>\n        <\/a>\n              <a \n          href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%253A%252F%252Fdev-phsd.madhatter.co%252Ffr%252Fsujets%252Fsecurite%252Furgences-preparation%252Fdeversements-de-matieres-dangereuses%252F\" \n          target=\"_blank\"\n          rel=\"noopener noreferrer\"\n          class=\"social-bar-icon social-bar-icon--primary circle\" \n          aria-label=\"Partager sur facebook\">\n          \n<!-- SVG component -->\n<svg \n  class=\"mht-icon icon--facebook mht-icon--small   white  \"\n  aria-hidden=\"true\"\n  focusable=\"false\"\n  >\n  <use xlink:href=\"#svg-facebook\"><\/use>\n<\/svg>\n        <\/a>\n              <a \n          href=\"https:\/\/twitter.com\/intent\/tweet?url=https%253A%252F%252Fdev-phsd.madhatter.co%252Ffr%252Fsujets%252Fsecurite%252Furgences-preparation%252Fdeversements-de-matieres-dangereuses%252F&#038;text=D%C3%A9versements+de+mati%C3%A8res+dangereuses\" \n          target=\"_blank\"\n          rel=\"noopener noreferrer\"\n          class=\"social-bar-icon social-bar-icon--primary circle\" \n          aria-label=\"Partager sur x\">\n          \n<!-- SVG component -->\n<svg \n  class=\"mht-icon icon--x mht-icon--small   white  \"\n  aria-hidden=\"true\"\n  focusable=\"false\"\n  >\n  <use xlink:href=\"#svg-x\"><\/use>\n<\/svg>\n        <\/a>\n          <\/div>\n  <\/div>\n<\/div>\n\n<div class=\"my-wrapper\">\n<div \n  class=\"mht-pill  grey \" \n  style=\"display: inline-block;\" \n  >\n  <span class=\"mht-pill__text\">La derni\u00e8re mise \u00e0 jour de cette page \u00e9tait le 4 ao\u00fbt 2026<\/span>\n<\/div>\n<\/div>\n\n\n<div style=\"height:50px\" aria-hidden=\"true\" class=\"wp-block-spacer mht-spacer\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Si des mati\u00e8res dangereuses se d\u00e9versent dans votre secteur, restez \u00e0 l\u2019int\u00e9rieur. \u00c9coutez les consignes \u00e0 la radio. Une mati\u00e8re dangereuse en est une qui repr\u00e9sente un risque pour la [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"parent":6765,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","inline_featured_image":false,"footnotes":""},"class_list":["post-8099","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.1 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>D\u00e9versements de mati\u00e8res dangereuses - Sant\u00e9 publique Sudbury et districts<\/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:\/\/dev-phsd.madhatter.co\/fr\/sujets\/securite\/urgences-preparation\/deversements-de-matieres-dangereuses\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"D\u00e9versements de mati\u00e8res dangereuses\" \/>\n<meta property=\"og:description\" content=\"Si des mati\u00e8res dangereuses se d\u00e9versent dans votre secteur, restez \u00e0 l\u2019int\u00e9rieur. \u00c9coutez les consignes \u00e0 la radio. 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