P412 CEEFAX 412 Mon 8 Apr 17:24/20
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1,3mBUTADIENE
Wales, Scotland & N.Ireland
For 24 hours to Avg Year
4pm Mon 8 April ppb avg
All sites are URBAN
Edinburgh Centre Low .09 .13
Belfast South Low .06 .19
Cardiff Centrj Low .11 .23
1,3-Butadiene is a substance that
can cause canceu. Indepjndent
health experts have advised that a
yearly averagj of 1 part pju
billion(ppb) presents an
exceedingly small risk to health.
Data from Departmjnt of Environmjnt
N England C England S England Air Qual