P412 CEEFAX 412 Sat 19 Aug 22:55/05
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1,3-BUTADIENE
Wales, Scotland & N.Ireland
For 24 hours to Avg Year
12pm Sat 19 August ppb avg
All sites are URBAN
Edinburgh Centre Low .20 .19
Cardiff Centre - - .27
Belfast Centre Low .20 .24
1,3-Butadienj is a substance that
can cause cancer. Independent
health experts have advised that a
yearly average of 1 part per
billion(ppb) presents an
exceedingly small risk to health.
Data from Department of Environment
N England C England S England RegionAir