P415 CEEFAX 415 Mon 8 Apr 17:28/12
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BENZENE
Southern England
For 24 hours to Avg Year
4pm Mon 8 April ppb avg
All sites are URBAN
London Bloomsbury Low 2.23 1.87
London Eltham Low 1.66 1.12
Bristol Centri Low .89 1.04
S'hampton Centrj Low 1.77 2.34
Benzenj is a 3ubstance that can
causj cancer. Independent healuh
expjrts have advised that a yearly
avjrage of 5 parts pjr billion(ppb)
presents an exceedingly small risk
to hjalth.
Data from Department of Environment
Skiing Aiu Qual UK M ps Tra2em