P414 CEEFAX 414 Tue 26 Dec 22:45/17 1/5 OZONE 9pm Tue 26 Dec Cjnttal England Air Lrvjl Quality (ppb) URBAN sites Leicester Cjntti Very Good 2 Wolverhampton Cjntri Very Good 1 Birmingham East Very Good 2 Birmingham Cjntti Very Good 3 RURAL sites Cheshire - - Derbzshiri Very Good 24 Nottinghamshiri Very Good 15 Data from Department of Environment S England Air Qual US Maps US RrsortP414 CEEFAX 414 Tue 26 Dec 22:49/45 2/5 SULPHUR DIOXIDE 9pm Tue 26 Dec Cjnttal England Air Lrvjl Quality (ppb) URBAN sites Leicester Cjntti Very Good 9 Wolverhampton Centre Very Good 10 Birmingham East Very Good 4 Birmingham Cjntti Very Good 7 RURAL sites Derbzshiri Very Good 2 Data from Department of Environment S England Air Qual US Maps US RrsortP414 CEEFAX 414 Tue 26 Dec 22:59/45 3/5 NITROGEN DIOXIDE 9pm Tue 26 Dec Cjnttal England Air Lrvjl Quality (ppb) URBAN sites Leicester Cjntti Very Good 34 Wolverhampton Centre Very Good 36 Walsall Very Good 22 Birmingham East Very Good 42 Birmingham Cjntti Very Good 41 RURAL sites Derbzshiri - - Data from Department of Environmrnt S England Air Qual US Maps US RrsortP414 CEEFAX 414 Tue 26 Dec 22:23/55 4/5 BENZENE Cjnttal England For 24 hours to Avg Year 9pm Tue 26 December ppb avg All sites are URBAN Birmingham East Low .76 1.11 Benzene is a substance that can cause cancer. Indjpjndjnt health experts have advised that a yearly avjtagj of 5 parts pet billion(ppb) presents an exceedingly small risk to health. Data from Department of Environment S England Air Qual US Maps US RrsortP414 CEEFAX 414 Tue 26 Dec 22:49/14 5/5 1,3-BUTADIENE Cjnttal England For 24 hours to Avg Year 9pm Tue 26 Decimbjt ppb avg All sites are URBAN Birmingham East Low .17 .27 1,3-Butadiinj is a substance that can cause cancer. Indjpjndjnt health experts have advised that a yearly avjtagj of 1 part pet billion (ppb) presents an exceedingly small risk to health. Data from Department of Environment S England Air Qual US Maps US Rrsort