{"id":1260,"date":"2017-03-15T09:00:00","date_gmt":"2017-03-15T08:00:00","guid":{"rendered":"https:\/\/smalltalks.eu\/blog\/?p=1260"},"modified":"2026-10-09T07:45:03","modified_gmt":"2026-10-09T05:45:03","slug":"les-metaux-le-reveilleur","status":"publish","type":"post","link":"https:\/\/smalltalks.eu\/blog\/2017\/03\/15\/les-metaux-le-reveilleur\/","title":{"rendered":"Les m\u00e9taux (Le R\u00e9veilleur)"},"content":{"rendered":"\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Les M\u00e9taux MaP#29\" width=\"640\" height=\"360\" src=\"https:\/\/www.youtube.com\/embed\/XLRUcdMbZ_M?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>\n<\/div><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Ce que nous \u00e9puisons, ce ne sont pas les m\u00e9taux eux-m\u00eames, mais les minerais assez concentr\u00e9s pour \u00eatre exploit\u00e9s. Or ces m\u00e9taux sous-tendent une grande partie de notre \u00e9conomie et sont indispensables aux technologies dites d&#8217;avenir : \u00e9lectronique, \u00e9nergies renouvelables\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tous ne posent pas probl\u00e8me, mais certains sont jug\u00e9s \u00ab critiques \u00bb. Le R\u00e9veilleur explique comment on \u00e9value cette criticit\u00e9 : la disponibilit\u00e9 g\u00e9ologique des minerais, l&#8217;impact environnemental de l&#8217;extraction et de l&#8217;affinage, la possibilit\u00e9 de remplacer le m\u00e9tal par un autre. Il aborde ensuite la question complexe du recyclage et propose quelques pistes de r\u00e9flexion.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Voir aussi : <a href=\"https:\/\/smalltalks.eu\/blog\/?p=1261\">quelle \u00e9lectricit\u00e9 pour demain ?<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=511\">Philippe Bihouix sur la p\u00e9nurie de m\u00e9taux<\/a>, <a href=\"https:\/\/smalltalks.eu\/blog\/?p=510\">Aurore St\u00e9phant sur l&#8217;extraction de l&#8217;or<\/a>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><em>Vid\u00e9o du R\u00e9veilleur. Le livre conseill\u00e9 : \u00ab L&#8217;\u00c2ge des low tech \u00bb de Philippe Bihouix (Seuil).<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce que nous \u00e9puisons, ce ne sont pas les m\u00e9taux eux-m\u00eames, mais les minerais assez concentr\u00e9s pour \u00eatre exploit\u00e9s. Or ces m\u00e9taux sous-tendent une grande partie de notre \u00e9conomie et sont indispensables aux technologies dites d&#8217;avenir : \u00e9lectronique, \u00e9nergies renouvelables\u2026 Tous ne posent pas probl\u00e8me, mais certains sont jug\u00e9s \u00ab critiques \u00bb. Le R\u00e9veilleur explique comment on \u00e9value cette criticit\u00e9 : la disponibilit\u00e9 g\u00e9ologique des minerais, l&#8217;impact environnemental de l&#8217;extraction et de l&#8217;affinage, la possibilit\u00e9 de remplacer le m\u00e9tal par&#8230;<\/p>\n<p class=\"read-more\"><a class=\"btn btn-default\" href=\"https:\/\/smalltalks.eu\/blog\/2017\/03\/15\/les-metaux-le-reveilleur\/\"> Read More<span class=\"screen-reader-text\">  Read More<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[389,41,140],"tags":[],"class_list":["post-1260","post","type-post","status-publish","format-standard","hentry","category-le-reveilleur","category-theme-transition-ecologique","category-theme-robustesse-et-resilience"],"_links":{"self":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/comments?post=1260"}],"version-history":[{"count":2,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1260\/revisions"}],"predecessor-version":[{"id":1278,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/posts\/1260\/revisions\/1278"}],"wp:attachment":[{"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/media?parent=1260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/categories?post=1260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/smalltalks.eu\/blog\/wp-json\/wp\/v2\/tags?post=1260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}