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http://www.lemonde.fr/planete/article...essources-mondiales_1748396_3244.html
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http://www.futura-sciences.com/fr/new...ur-les-accosystames_44990/#xtor=RSS-8
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http://www.sciencesetavenir.fr/nature...ce-les-ecosystemes-de-la-planete.html
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http://www.futura-sciences.com/magazi...te-tombe-en-dessous-du-minimum-vital]
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http://theconversation.com/la-biodive...ous-protege-protegeons-la-aussi-88538
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