{"id":825,"date":"2010-02-01T14:27:57","date_gmt":"2010-02-01T14:27:57","guid":{"rendered":"http:\/\/transportsdufutur.ademe.fr\/?p=825"},"modified":"2010-02-01T14:27:57","modified_gmt":"2010-02-01T14:27:57","slug":"la-pollution-un-probleme-resolu","status":"publish","type":"post","link":"https:\/\/transportsdufutur.ademe.fr\/2010\/02\/la-pollution-un-probleme-resolu.html","title":{"rendered":"La pollution, un probl\u00e8me r\u00e9solu ?"},"content":{"rendered":"

Divisions par 10, 20\u2026 des \u00e9missions unitaires de polluants r\u00e9glement\u00e9s issus des v\u00e9hicules lourds et l\u00e9gers apport\u00e9es par les normes Euro, et pourtant la qualit\u00e9 de l\u2019air dans certaines r\u00e9gions urbaines en Europe ne s\u2019am\u00e9liore pas et ne r\u00e9pond pas aux objectifs europ\u00e9ens (voir liste ici<\/font><\/a><\/span><\/strong>). Cela peut m\u00eame conduire dans certains cas \u00e0 des proc\u00e8s.<\/font><\/span><\/p>\n

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L\u2019exemple de Milan est int\u00e9ressant puisque l\u2019on vient de voir des probl\u00e8mes de qualit\u00e9 de l\u2019air ayant amen\u00e9s \u00e0 des circulations altern\u00e9es<\/font><\/a><\/span><\/strong>, malgr\u00e9 la mise en \u0153uvre d\u2019un p\u00e9age urbain<\/font><\/a><\/span><\/strong> qui apporte quelques am\u00e9liorations (19% de r\u00e9duction des PM dans la zone sur une ann\u00e9e).<\/font><\/span><\/p>\n

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Les \u00e9carts entre les \u00e9missions mesur\u00e9es sur cycle d\u2019homologation et celles obtenues en usage r\u00e9el ne sont pas \u00e9trangers \u00e0 ce constat. La connaissance des \u00e9missions r\u00e9elles<\/a><\/span><\/strong> apportera des progr\u00e8s sensibles sur ce point.<\/font><\/span><\/p>\n

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En compl\u00e9ment, de nouvelles connaissances sur l\u2019impact sanitaire de certains polluants posent de nouvelles questions comme le NO2<\/sub>, aujourd\u2019hui non r\u00e9glement\u00e9 directement. En France, l\u2019AFSSET a rendu son rapport<\/font><\/a><\/span><\/strong> demandant des mesures, des programmes de recherche, aux USA, l\u2019EPA vient de rajouter une nouvelle norme qualit\u00e9 de l\u2019air horaire<\/font><\/a><\/span><\/strong>. Cot\u00e9 v\u00e9hicule, le NO2<\/sub> sera bient\u00f4t mesur\u00e9 (et non r\u00e9gul\u00e9) sur les v\u00e9hicules lourds pour Euro VI, il faudrait qu\u2019il le soit pour les v\u00e9hicules l\u00e9gers.<\/font><\/span><\/p>\n

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Des \u00e9missions polluantes r\u00e9elles observ\u00e9es \u00e0 la sortie de l\u2019\u00e9chappement des v\u00e9hicules, aux impacts sanitaires, la question des polluants doit sans cesse \u00eatre repos\u00e9e en compl\u00e9ment des \u00e9missions de gaz \u00e0 effet de serre.<\/font><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Divisions par 10, 20\u2026 des \u00e9missions unitaires de polluants r\u00e9glement\u00e9s issus des v\u00e9hicules lourds et…<\/p>\n","protected":false},"author":18,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[],"tags":[64,76,142,148,163,171,194,203],"acf":[],"_links":{"self":[{"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/posts\/825"}],"collection":[{"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/users\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/comments?post=825"}],"version-history":[{"count":0,"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/posts\/825\/revisions"}],"wp:attachment":[{"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/media?parent=825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/categories?post=825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/transportsdufutur.ademe.fr\/wp-json\/wp\/v2\/tags?post=825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}