{"id":2801,"date":"2015-10-29T09:32:58","date_gmt":"2015-10-29T08:32:58","guid":{"rendered":"https:\/\/geothermie-schweiz.ch\/wp_live\/geothermie-uebersicht\/?lang=fr"},"modified":"2026-02-09T18:14:33","modified_gmt":"2026-02-09T17:14:33","slug":"geothermie-uebersicht","status":"publish","type":"page","link":"https:\/\/geothermie-schweiz.ch\/fr\/geothermie\/geothermie-uebersicht\/","title":{"rendered":"Aper\u00e7u g\u00e9n\u00e9ral"},"content":{"rendered":"<p>Source: OFEN<\/p>\n<p>L\u2019\u00e9nergie g\u00e9othermique est de la chaleur stock\u00e9e dans le sous-sol. La chaleur provient de la radioactivit\u00e9 naturelle des roches de la cro\u00fbte terrestre et des \u00e9changes thermiques avec les zones plus profondes de la Terre. Le terme \u00abg\u00e9othermie\u00bb se compose des mots grecs \u00abgeo\u00bb (terre) et \u00abthermos\u00bb (chaleur). Des temp\u00e9ratures sup\u00e9rieures \u00e0 1\u2019000\u00b0 C pr\u00e9valent sur 99% de la masse du globe terrestre. On ne rencontre des temp\u00e9ratures inf\u00e9rieures \u00e0 100\u00b0 C que sur un milli\u00e8me de cette masse soit dans les 3 km les plus proches de la surface du globe.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Source: OFEN L\u2019\u00e9nergie g\u00e9othermique est de la chaleur stock\u00e9e dans le sous-sol. La chaleur provient de la radioactivit\u00e9 naturelle des roches de la cro\u00fbte terrestre et des \u00e9changes thermiques avec [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":18709,"parent":2934,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-2801","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Aper\u00e7u g\u00e9n\u00e9ral - G\u00e9othermie-Suisse<\/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:\/\/geothermie-schweiz.ch\/fr\/geothermie\/geothermie-uebersicht\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aper\u00e7u g\u00e9n\u00e9ral - G\u00e9othermie-Suisse\" \/>\n<meta property=\"og:description\" content=\"Source: OFEN L\u2019\u00e9nergie g\u00e9othermique est de la chaleur stock\u00e9e dans le sous-sol. 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