



{"id":3260,"date":"2010-10-11T17:48:58","date_gmt":"2010-10-11T15:48:58","guid":{"rendered":"http:\/\/www.largeur.com\/?p=3260"},"modified":"2010-10-11T22:57:11","modified_gmt":"2010-10-11T20:57:11","slug":"ecologie","status":"publish","type":"post","link":"https:\/\/largeur.com\/?p=3260","title":{"rendered":"Le Lausannois qui r\u00e9volutionne l\u2019\u00e9cobilan"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" src=\"\/wp-content\/uploads\/large121010.jpg\" alt=\"large121010.jpg\" title=\"large121010.jpg\" width=\"468\" height=\"255\" border=\"0\" \/>\u00abLe raccourci publicitaire consistant \u00e0 se croire \u00e9cologique si l\u2019on \u00e9met moins de carbone est dangereux, estime S\u00e9bastien Humbert, directeur scientifique de Quantis, une spin-off de l\u2019EPFL. Cela permet \u00e0 des entreprises de se d\u00e9fausser en ne communiquant pas sur les autres impacts de leurs activit\u00e9s, par exemple la disparition des poissons par la pollution de l\u2019eau.\u00bb<\/p>\n<p>A 31 ans, le Lausannois S\u00e9bastien Humbert est l\u2019un des sp\u00e9cialistes mondiaux des menaces li\u00e9es \u00e0 la consommation d\u2019eau. Et selon lui, ce param\u00e8tre est aussi essentiel que le CO2 pour analyser les travers \u00e9cologiques d\u2019une soci\u00e9t\u00e9. \u00abPendant trop longtemps, on s\u2019est concentr\u00e9 uniquement sur le carbone pour le calcul de l\u2019empreinte \u00e9cologique d\u2019une entreprise. Or tout d\u00e9pend du secteur trait\u00e9. Dans les transports routiers, par exemple, le carbone est un indicateur fiable. Mais il sera incomplet pour une \u00e9valuation d\u2019impact dans l\u2019agriculture ou l\u2019\u00e9nergie nucl\u00e9aire.\u00bb S\u00e9bastien Humbert se d\u00e9finit comme un \u00abg\u00e9n\u00e9raliste de l\u2019\u00e9cobilan\u00bb. Sa d\u00e9marche consiste \u00e0 int\u00e9grer une multitude d\u2019hypoth\u00e8ses dans ses analyses environnementales, qui durent plusieurs semaines \u00e0 plusieurs mois selon la taille de l\u2019entreprise qui le mandate.<\/p>\n<p>Le r\u00e9chauffement climatique, la sant\u00e9 humaine ou encore la stabilit\u00e9 des \u00e9cosyst\u00e8mes forment un ensemble assez flou d\u2019impacts \u00e9cologiques. Mais sous ces termes g\u00e9n\u00e9riques se cachent des enjeux r\u00e9els pour les entreprises qui font appel aux services de Quantis. Il s\u2019agira par exemple, pour un constructeur automobile, de vanter la sup\u00e9riorit\u00e9 environnementale de ses v\u00e9hicules sur ceux d\u2019un concurrent. Ou, pour des multinationales suisses, de r\u00e9duire leur impact n\u00e9gatif sur les cours d\u2019eau de pays en d\u00e9veloppement.<\/p>\n<p>\u00abEn terme d\u2019image, les r\u00e9sultats de nos \u00e9tudes peuvent se r\u00e9v\u00e9ler sensibles. Nos clients pr\u00e9f\u00e8rent souvent garder une certaine r\u00e9serve l\u00e0-dessus.\u00bb Une caution verte qui reste couch\u00e9e sur papier seulement? \u00abIl arrive que les responsables de la communication simplifient nos analyses. Mais il est rare que nos r\u00e9sultats partent directement dans un tiroir.\u00bb S\u00e9bastien Humbert souligne un changement d\u2019attitude de la part des entreprises. Encore r\u00e9cemment, elles n\u2019agissaient sur le plan environnemental que par r\u00e9action aux innovations d\u2019un concurrent ou sous la pression des consommateurs. Maintenant, de plus en plus de soci\u00e9t\u00e9s adoptent un comportement nettement plus proactif en termes d\u2019\u00e9cologie. <\/p>\n<p>\u00abLes entrepreneurs ne veulent plus investir dans des produits uniquement pour voir leurs efforts ruin\u00e9s sous la pression des m\u00e9dias et de l\u2019opinion publique.\u00bb Afin d\u2019assurer aux entreprises un suivi permanent de leur impact environnemental, Quantis a con\u00e7u son logiciel Suite 2.0, qui permet d\u2019int\u00e9grer dans l\u2019\u00e9cobilan global d\u2019une soci\u00e9t\u00e9 tout nouveau produit qu\u2019elle d\u00e9veloppe. Les frais de licence et de maintenance sont variables: de 3\u2019000 francs pour un utilisateur unique jusqu\u2019\u00e0 des centaines de milliers de francs pour des multinationales. <\/p>\n<p>La liste des param\u00e8tres \u00e0 consid\u00e9rer dans un \u00e9cobilan pourrait encore s\u2019allonger. \u00abLe prochain crit\u00e8re \u00e0 explorer est sans conteste celui de la biodiversit\u00e9, car les ONG battent campagne sur la d\u00e9forestation. Les entreprises veulent qu\u2019on la quantifie, mais il s\u2019agit d\u2019un exercice bien plus complexe que pour le carbone.\u00bb Autre facteur, la sant\u00e9 humaine, qui conna\u00eet cependant plus de difficult\u00e9s \u00e0 s\u2019imposer. Pour une raison simple: \u00abAucune entreprise ne veut dire combien de personnes elle infecte par sa production\u2026\u00bb<\/p>\n<p>Pour l\u2019heure, S\u00e9bastien Humbert se concentre sur le crit\u00e8re de la consommation d\u2019eau. L\u2019expert vient de se voir confier la r\u00e9daction d\u2019une norme ISO qui sera finalis\u00e9e en 2011. Ce standard international permettra par exemple de calculer le nombre de personnes qui tombent malade \u00e0 cause de pesticides d\u00e9vers\u00e9s dans l\u2019eau, un ph\u00e9nom\u00e8ne particuli\u00e8rement nocif dans les pays du Sud. Mais la Suisse est aussi concern\u00e9e: \u00abIci, le probl\u00e8me n\u2019est pas humain comme en Afrique ou en Asie. En revanche, toucher au r\u00e9seau des cours d\u2019eau engendre des cons\u00e9quences n\u00e9gatives sur la biodiversit\u00e9 du pays.\u00bb Une piq\u00fbre de rappel salutaire, car personne n\u2019est \u00e0 l\u2019abri d\u2019un \u00e9cobilan n\u00e9gatif. <\/p>\n","protected":false},"excerpt":{"rendered":"<p>La soci\u00e9t\u00e9 Quantis tient compte de nouveaux param\u00e8tres pour calculer de mani\u00e8re beaucoup plus coh\u00e9rente l\u2019impact sur l\u2019environnement des entreprises ou des pays. Rencontre avec S\u00e9bastien Humbert, son cofondateur. <\/p>\n","protected":false},"author":19840,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-3260","post","type-post","status-publish","format-standard","hentry","category-kapital","kapital"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.8 - aioseo.com -->\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" content=\"Serge Maillard\"\/>\n\t<meta name=\"keywords\" content=\"kapital\" \/>\n\t<link rel=\"canonical\" href=\"https:\/\/largeur.com\/?p=3260\" \/>\n\t<meta name=\"generator\" content=\"All in One SEO (AIOSEO) 4.9.8\" \/>\n\t\t<meta property=\"og:locale\" content=\"fr_FR\" \/>\n\t\t<meta property=\"og:site_name\" content=\"Largeur.com |\" \/>\n\t\t<meta property=\"og:type\" content=\"article\" \/>\n\t\t<meta property=\"og:title\" 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