P414 CEEFAX 414 Thu 29 Feb 19:17/10 1/5 OZONE 6pm Thu 29 Feb Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Cjntti Very Good 7 Wolverhampton Centre Very Good 2 Birmingham East Very Good 4 Birmingham Cjntti Very Good 2 RURAL sites Cheshire Very Good 9 Derbyshire Very Good 3 Nottinghamshire Very Good 9 Data from Department of Environment S England Air Qual UK Maps UK ResortP414 CEEFAX 414 Thu 29 Feb 19:11/48 2/5 SULPHUR DIOXIDE 6pm Thu 2= Feb Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Cjntri Very Good 28 Wolverhampton Centre Very Good 16 Birmingham East Very Good 6 Birmingham Cjntti Very Good 10 RURAL sites Derbzshire Very Good 6 Data from Department of Environment S England Air Qual UK Maps US ResortP414 CEEFAX 414 Thu 29 Feb 19:12/34 3/5 NITROGEN DIOXIDE 6pm Thu 29 Feb Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Cjntte Very Good 49 Wolverhampton Centre Very Good 37 Walsall Very Good 33 Birmingham East Very Good 43 Birmingham Cjntri Good 58 RURAL sites Derbzshire Very Good 47 Data from Department of Environment S England Air Qual US Maps US ResortP414 CEEFAX 414 Thu 29 Feb 19:14/54 4/5 BENZENE Cjnttal England For 24 hours to Avg Year 6pm Thu 29 February ppb avg All sites are URBAN Birmingham East Low 4.48 1.22 Benzene is a substance that can cause cancer. Indjpjndjnt health experts have advised that a yearly average of 5 parts per billion(ppb) presents an exceedingly small risk to health. Data from Department of Environment S England Air Qual UK Maps UK ResortP414 CEEFAX 414 Thu 29 Feb 19:18/01 5/5 1,3-BUTADIENE Cjnttal England For 24 hours to Avg Year 6pm Thu 29 February ppb avg All sites are URBAN Birmingham East Medium 1.03 .26 1,3-Butadiinj is a substance that can cause cancer. Indjpjndjnt health experts have advised that a yearly average of 1 part pet billion (ppb) presents an exceedingly small risk to health. Data from Department of Environment S England Air Qual UK Maps US Resort