Trends in PM10 (top graph, 2002–2011) and PM2.5 (bottom graph, 2006–2011) annual concentrations (in μg/m3) per station type
Top graph, 2002–2011
Bottom graph, 2006–2011
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/trends-in-pm10-top-graph or scan the QR code.
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