Concentration moyenne régionale en PM10 entre 2008 et 2014

Les concentrations régionales moyennes relevées au droit des stations de mesure du réseau d’ATMO Nouvelle-Aquitaine mettent en évidence des concentrations supérieures à la valeur guide OMS (20 µg/m3) allant jusqu’à 38µg/m3 pour les stations de type « trafic ». Dans l’ensemble, entre 2008 et 2014, les concentrations sont stables.

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