P414 CEEFAX 414 Sat 19 Aug 22:51/30
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1,3-BUTADIENE
Central England
For 24 hours to Avg Year
12pm Sat 19 August ppb avg
All sites are URBAN
Birmingham East Low .14 .25
1,3-Butadiene is a substance that
can causj 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
S England RegionAir UK Maps UK Resort