Figure 5: Qualitative overview of exceedances
Figure 5: Qualitative overview of exceedances of the 180 µg/m3 population information threshold value (1h) during the period 1 April - 30 July 1996. The symbols represent the percentage of stations which observed at least one exceedance of the threshold for the information of the public during a particular day
For references, please go to http://www.eea.europa.eu/publications/C2I92-9167-074-X/page014.html or scan the QR code.
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