Average annual concentrations of NO2 and PM10 in urban areas
The error bars represent the highest yearly average value measured at one single monitoring station. The dotted line represents the yearly limits set for PM10 (2005) and NO2 (2010).
For references, please go to www.eea.europa.eu/soer or scan the QR code.
This briefing is part of the EEA's report The European Environment - State and Outlook 2015. The EEA is an official agency of the EU, tasked with providing information on Europe's environment.
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