Map 5: # of Exceedances Protection Human Health Background stations
Number of Days Threshold Value Was Exceeded
Map 5. Number of exceedances of the threshold value for protection of human health (110 µg/m3 for eight hourly values) observed at background stations; 1 January - 31 December 1995; eight hourly average values for the period 12.00-20.00.
For references, please go to http://www.eea.europa.eu/publications/C1I92-9167-074-X/page030.html or scan the QR code.
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