Annual changes in concentrations of PM10, O3 and NO2 in the period 2001–2010
The data presented were derived from a consistent set of stations in all years. In 2006, France introduced a nation-wide system to correct PM10 measurements. French PM10 data prior to 2007 have been corrected using station-type dependent factors
For references, please go to http://www.eea.europa.eu/data-and-maps/figures/annual-changes-in-concentrations-of-1 or scan the QR code.
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