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Figure

Annual mean nickel concentrations in 2017

Figure Created 01 Jul 2019 Published 16 Oct 2019 Last modified 01 Oct 2020

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Observed concentrations of nickel in 2017. The map shows the nickel annual mean concentrations. The dots in the last two colours categories indicate stations with exceedances of the annual target value (20 ng/m3). Only stations with more than 14 % of valid data have been included in the map.