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Figure

Annual mean concentrations of benzo(a)pyrene (ng/m3), 2011

Figure Created 01 Oct 2013 Published 05 Nov 2013 Last modified 05 Nov 2013
1 min read
Dark green dots correspond to concentrations under the WHO reference level (0.12 ng/m3). Pale green dots correspond to concentrations under the lower assessment threshold (0.4 ng/m3). Orange dots correspond to concentrations between the lower and the upper assessment threshold (0.6 ng/m3). Red dots correspond to concentrations above the upper assessment threshold but under the target value of 1 ng/m3. Dark red dots correspond to concentrations exceeding the target value of 1 ng/m3.
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