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Figure

4th highest 24-hour mean SO2 concentration observed at urban stations, 2001-2011 (EU-27)

Figure Created 14 Jun 2013 Published 15 Oct 2013 Last modified 15 Oct 2013

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Only urban and sub-urban background monitoring stations have been included in the calculations. Data for Cyprus, Denmark, Greece and Malta, are not included due to missing availability of operational urban and sub-urban background monitoring stations in the Urban Audit cities.