# Directive 2004/107/EC of the European Parliament and of the Council of 15 December 2004 relating to arsenic, cadmium, mercury, nickel and polycyclic aromatic hydrocarbons in ambient air, Annex I

Extent: E+W+S+N.I.

Target values for arsenic, cadmium, nickel and benzo(a)pyrene
For the total content in the PM10 fraction averaged over a calendar year.
Pollutant
Target value
Arsenic
6 ng/m3
Cadmium
5 ng/m3
Nickel
20 ng/m3
Benzo(a)pyrene
1 ng/m3

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Source: https://www.legislation.gov.uk/eudr/2004/107/annex/I (the official version)
Page: https://openlegislation.uk/eu-directive-2004-107/annex-I
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.