{"id":9644,"date":"2009-10-15T16:01:07","date_gmt":"2009-10-15T14:01:07","guid":{"rendered":"http:\/\/staging.sillon38.com\/?p=9644"},"modified":"2009-10-15T16:01:07","modified_gmt":"2009-10-15T14:01:07","slug":"les-glaciers-une-ressource-essentielle-mais-menacee-de-nos-montagnes","status":"publish","type":"post","link":"https:\/\/www.sillon38.com\/blog\/2009\/10\/15\/les-glaciers-une-ressource-essentielle-mais-menacee-de-nos-montagnes\/","title":{"rendered":"Les glaciers: une ressource essentielle mais menac\u00e9e"},"content":{"rendered":"<p>Lors de la conf\u00e9rence internationale \u00ab Nos montagnes perdent leurs glaciers \u2013 Que faire ? \u00bb qui s\u2019est tenue du 24 au 25 septembre 2009 \u00e0 Crans Montana, Suisse, les participants ont d\u00e9battu de l\u2019enjeu que repr\u00e9sente la fonte des glaciers alpins. Des expos\u00e9s et des exemples concrets ont illustr\u00e9 les probl\u00e8mes qui se posent aux communes glaciaires et aux usagers de la montagne, et les options d\u2019action possibles. La conf\u00e9rence a \u00e9t\u00e9 organis\u00e9e conjointement par la Commission pour la Protection des Alpes (CIPRA) dans le cadre de son projet cc.alps, et par la Fondation suisse pour la protection et l\u2019am\u00e9nagement du paysage.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-9645\" title=\"glacier\" src=\"http:\/\/staging.sillon38.com\/wp-content\/uploads\/2009\/10\/glacier.jpg\" alt=\"glacier\" width=\"531\" height=\"293\" \/><\/p>\n<p>Les glaciers sont des indicateurs naturels sensibles de l\u2019\u00e9tat de sant\u00e9 du climat. Ils illustrent l\u2019ampleur des modifications subies par le climat terrestre au cours des derniers si\u00e8cles. La beaut\u00e9 des glaciers est l\u2019un des symboles forts des Alpes, repris par des milliers d\u2019agences de voyages \u00e0 travers le monde. Ils repr\u00e9sentent aussi un point clef de d\u2019identification et de<br \/>\nl\u2019appropriation des populations locales \u00e0 leurs territoires. Enfin, ils constituent une r\u00e9serve d\u2019eau irrempla\u00e7able pour toute l\u2019Europe.<\/p>\n<p>Des millions de personnes en Europe d\u00e9pendent de l\u2019eau des glaciers pendant les p\u00e9riodes de s\u00e9cheresse, comme l\u2019a soulign\u00e9 le professeur Wilfried HAEBERLI de l\u2019universit\u00e9 de Zurich dans le cadre de la conf\u00e9rence .<br \/>\n\u00ab Le manque de ressources en eau pendant de longues p\u00e9riodes de s\u00e9cheresse pourrait, \u00e0 l\u2019avenir, porter s\u00e9rieusement pr\u00e9judice \u00e0 l\u2019\u00e9conomie et aux conditions de vie. \u00bb, a poursuivi le glaciologue. Des mesures doivent \u00eatre prises imm\u00e9diatement, en particulier au niveau des communes, si l\u2019on veut sauver les glaciers. Les communes doivent agir rapidement pour d\u00e9velopper un tourisme durable et respectueux du climat. Dans le domaine des risques naturels et de la gestion de l\u2019eau, beaucoup de choses d\u00e9pendent par contre des conditions politiques et \u00e9conomiques mises en place dans les pays alpins.<\/p>\n<p><span style=\"color: #0000ff;\"><strong>Qui va regretter les glaciers? <\/strong><\/span><\/p>\n<p>L\u2019expert en tourisme et en changement climatique Bruno ABEGG a pos\u00e9 une question provocante, en demandant pourquoi il fallait sauver les glaciers pour les besoins des touristes. Dans 50 \u00e0 100 ans, les futurs habitants des Alpes n&rsquo;auront peut-\u00eatre jamais vu de glaciers, et ils ne les regretteront pas, avance-t-il. \u00ab Ils auront d\u2019autres besoins, notamment en mati\u00e8re de tourisme \u00bb, a d\u00e9clar\u00e9 le responsable de l\u2019\u00e9quipe d\u2019experts du projet cc.alps.<br \/>\nLa conf\u00e9rence a montr\u00e9 qu\u2019il \u00e9tait important de sauver\u00a0 les glaciers, et\u00a0 pas uniquement pour des raisons touristiques. La gestion de l\u2019eau dans les Alpes est un syst\u00e8me complexe, et de nombreuses personnes sont concern\u00e9es par l\u2019\u00e9ventuelle disparition d\u00e9finitive, dans quelques ann\u00e9es, des ressources en eau de la plupart des glaciers. Pour la politique et en particulier pour les communes, la gestion durable du changement climatique est un enjeu de taille.<\/p>\n<p><span style=\"color: #0000ff;\"><strong>Les communes ont besoin d\u2019id\u00e9es neuves <\/strong><\/span><\/p>\n<p>Les communes glaciaires ont \u00e0 cet \u00e9gard une position particuli\u00e8re. Avec son plan climatique, la commune glaciaire fran\u00e7aise de Chamonix a ouvert la voie \u00e0 un nouveau type de tourisme. Elle y esquisse le sc\u00e9nario d\u2019un avenir sans glacier, mais met aussi en \u0153uvre des mesures concr\u00e8tes d\u2019efficience \u00e9nerg\u00e9tique et de mobilit\u00e9 douce. \u00ab Nous avons besoin<br \/>\nd\u2019experts et de scientifiques capables de nous montrer \u00e0 nous, \u00e9lus politiques, quelles sont les bonnes actions durables \u00e0 entreprendre et celles qui ne le sont pas \u00bb a soulign\u00e9 le 1er adjoint \u00e0 la mairie de Chamonix, J\u00f6el DIDILLON.<br \/>\nA l\u2019issue des expos\u00e9s, de petits groupes de travail ont permis aux participants d\u2019approfondir ces questions. Des excursions au glacier de la \u00ab Plaine Morte \u00bb et dans les bisses du Valais ont \u00e9t\u00e9 l\u2019occasion de constater de visu les probl\u00e8mes d\u2019alimentation en eau et de fonte des glaciers.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lors de la conf\u00e9rence internationale \u00ab Nos montagnes perdent leurs glaciers \u2013 Que faire ? \u00bb les participants ont d\u00e9battu de l\u2019enjeu que repr\u00e9sente la fonte des glaciers alpins.<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[22,46],"tags":[],"class_list":["post-9644","post","type-post","status-publish","format-standard","hentry","category-environnement","category-montagne-environnement"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Les glaciers: une 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