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assessment1

Key Message

Indicator codes:

Published 05 Jul 2010

This page was archived on 13 Nov 2014 with reason: Other (New version data-and-maps/indicators/exceedance-of-air-quality-limit-3/assessment was published)

Key message:

Ozone levels in Europe are exceeding the threshold set for protection of human health. Year-to-year fluctuations and changes in monitoring networks preclude firm conclusions on trends in population exposure; analysis of monitoring data suggests that peak ozone concentrations are decreasing, but median values are tending to increase.