Zones in relation to EU air quality thresholds - The latest data available at: http://www.eea.europa.eu/data-and-maps/data/zones-in-relation-to-eu-air-quality-thresholds-4
This content has been archived on 05 Mar 2014, reason:
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Every year EU Member States provide an assessment of air quality by comparing each of the EU air quality thresholds. The maps show information which has been reported for the zones designated by the country under the Framework Directive on ambient air quality (96/62/EC).