Percentage of population resident in urban areas potentially exposed to O3 concentration levels over the long-term objective for protection of human health, EEA member countries, 1997-2006

Figure Created 12 Nov 2009 Published 12 Nov 2009 Last modified 29 Nov 2012
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Over the years 1997-2006 the total population for which exposure estimates are made, increases from 49 to 104 million people due to an increasing number of monitoring station reporting under the Exchange of Information Decision


European data


Additional information

Data prior to 1996 with a coverage of less than 50 million people are not representative for the European situation. Year-to-year variations in exposure classes are partly caused by the changes in spatial coverage.

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European Environment Agency (EEA)
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