Gezondheidsrisico van stadsbewoners door blootstelling aan luchtverontreiniging tijdens zomerepisoden en het effect van verkeersbeperkende maatregelen.

Episodes with increased photochemical activity occur during sunny and war weather in the summer season. Under the influence of sunlight, ozone is formed. The summer episode mixture of gases and aerosols is so- called summer- smog. The effect of the total ban of traffic is discussed. To prevent unwanted effects on health risk, it could be considered to attend traffic limiting measures between 12.00 and 20.00 hours.