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Figure

Average annual concentrations of NO2 and PM10 in urban areas

Figure Created 12 Nov 2009 Published 12 Nov 2009 Last modified 29 Nov 2012

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Bars represent average annual concentrations over a limited number of monitoring stations along busy roads in major European cities (Vienna, Bruxelles, Prague, Helsinki, Paris, Berlin, Athens, Krakow, Bratislava, Stockholm and London), error bars represent the highest annual concentration measured at one single monitoring station