The two highest NO2 concentration classes (red and orange) correspond to the 2010 annual LV (40 μg/m3) and to the LV plus margin of tolerance (42 μg/m3).
The two highest PM10 concentration classes (red and orange) correspond to the 2005 annual LV (40 μg/m3), and to a statistically derived level (31 μg/m3) corresponding to the 2005 daily LV. The lowest class corresponds to the WHO air
quality guideline for PM10 of 20 μg/m3.
EEA standard re-use policy: unless otherwise indicated, re-use of content on the EEA website for commercial or non-commercial purposes is permitted free of charge, provided that the source is acknowledged (http://www.eea.europa.eu/legal/copyright). Copyright holder: European Environment Agency (EEA).
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Encourage your workplace to develop a sustainable transport policy for business trips. You can buy carbon credits to off-set flights, minimise physical meetings involving travel by using conference or video-calls or take a sleeper train instead of flying.
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