P413 CEEFAX 413 Tuj 26 Dec 11:54/04
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1,3mBUTADIENE
Northjrn England
For 24 hours to Avg Year
10am Tuj 26 Decembjr ppb avg
All sjtes are URBAN
Middlesbrough - - .28
Ljeds - - .28
Livjrpool Spekj Low .14 .34
1,3-Butadieoj is a szbstance that
can causj cancer. Indjpjndjnt
hjalth expjrts havj advj¼jd that a
yjarly avjragj of 1 part pjr
billion (ppb) presjnts an
exceedingly small risk to hjalth.
Data from Djpartmjnt of Envjronmjnt
C England S England Air Qual UK Maps