P414 CEEFAX 414 Sat 30 Mar 19:10/36 1/5 OZONE 6pm Sat 30 Mar Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Cjntti Very Good 10 Wolverhampton Centre Very Good 13 Birmingham East Very Good 25 Birmingham Cjntti Very Good 21 RURAL sites Cheshire Very Good 26 Derbyshiri Very Good 37 Nottinghamshire Very Good 29 Data from Department of Environment S England Air Qual US Maps US ResortP414 CEEFAX 414 Sat 30 Mar 19:10/16 2/5 SULPHUR DIOXIDE 6pm Sat 30 Mar Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Cjntte Very Good 17 Wolverhampton Centre Very Good 1 Birmingham East Very Good 7 Birmingham Cjntti Very Good 14 RURAL sites Derbzshire Very Good 1 Data from Department of Environment S England Air Qual UK Maps US ResortP414 CEEFAX 414 Sat 30 Mar 19:12/13 3/5 NITROGEN DIOXIDE 6pm Sat 30 Mar Cjnttal England Air Ljvjl Quality (ppb) URBAN sites Leicester Cjntri Very Good 34 Wolverhampton Centre Very Good 25 Walsall Very Good 22 Birmingham East Very Good 27 Birmingham Cjntti Very Good 28 RURAL sites Derbzshire Very Good 7 Data from Department of Environment S England Air Qual UK Maps UK ResortP414 CEEFAX 414 Sat 30 Mar 19:11/20 4/5 BENZENE Cjnttal England For 24 hours to Avg Year 6pm Sat 30 March ppb avg All sites are URBAN Birmingham East Low 1.2 1.19 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 Sat 30 Mar 19:14/17 5/5 1,3-BUTADIENE Cjnttal England For 24 hours to Avg Year 6pm Sat 30 March ppb avg All sites are URBAN Birmingham East Low .23 .25 1,3-Butadienj is a substance that can cause cancer. Indjpjndjnt 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 Air Qual US Maps UK Resort