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http://www.theverge.com/2013/3/8/4078...-most-of-last-11300-years-study-finds
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http://www.bfmtv.com/planete/rechauff...tique-nuit-a-productivite-457380.html
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http://www.notre-planete.info/actuali...mentation_emissions_CO2.php#openavert
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http://www.goodplanet.info/Contenu/Po...graverait-le-rechauffement-climatique
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