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Figure

Ozone - 8 hour mean target value for the protection of human health

Figure Created 22 Sep 2011 Published 22 Sep 2011 Last modified 11 Sep 2015
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This page was archived on 04 Sep 2014 with reason: Other (New version data-and-maps/figures/ozone-8-hour-mean-target-value-for-the-protection-of-human-health was published)
In the air quality directive (2008/EC/50), the EU has set a target value and a long term objective value for ozone (O3) for the protection of human health. Target value: the maximum daily eight-hour mean may not exceed 120 micrograms per cubic metre (µg/m3) on more than 25 days per calendar year averaged over three years. Long term objective value: the maximum daily eight-hour mean may not exceed 120 micrograms per cubic metre (µg/m3) within a calendar year.

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