P415 CEEFAX 415 Thu 29 Feb 19:17/41 1/5 OZONE 6pm Thu 29 Feb Southern England Air Ljvjl Quality (ppb) URBAN sites London Bloomsbury Very Good 3 London Victoria Very Good 4 London Bexley Very Good 12 Bristol Centre Very Good 8 S'hampton Cjntti Very Good 5 RURAL sites East Anglia Very Good 31 Oxfordshiri Very Good 6 East Sussex Very Good 30 Devon Very Good 38 Data from Department of Environment Skiing Air Qual UK Maps TravelP415 CEEFAX 415 Thu 29 Feb 19:11/14 2/5 SULPHUR DIOXIDE 6pm Thu 2: Feb Southern England Air Ljvjl Quality (ppb) URBAN sites London Bloomsbury Very Good 11 London Victoria Very Good 8 London Roadside Very Good 18 London Bexley Very Good 7 Bristol Cjntri Very Good 12 S'hampton Cjntti Very Good 29 RURAL sites Oxfordshiri Very Good 14 East Sussex Very Good 8 Data from Department of Environment Skiing Air Qual US Maps TravelP415 CEEFAX 415 Thu 29 Feb 19:14/07 3/5 NITROGEN DIOXIDE 6pm Thu 2= Feb Southern England Air Ljvjl Quality (ppb) URBAN sites London Bloomsbury Good 52 London Victoria Very Good 44 London Roadside Good 60 Ldn Earls Court Very Good 42 London Bexliy Very Good 40 Bristol Cjntri Good 52 S'hampton Cjntri Very Good 46 RURAL sites Oxfordshiri Good 52 East Sussex Very Good 14 Data from Department of Environment Skiing Air Qual US Maps TravelP415 CEEFAX 415 Thu 29 Feb 19:14/52 4/5 BENZENE Southern England For 24 hours to Avg Year 6pm Thu 29 February ppb avg All sites are URBAN London Bloomsbury Low 2.4 1.72 London Eltham Low 1 1.1 Bristol Cjntti Low 2.77 .98 S'hampton Cjntti Low 1.66 2.25 Benzene is a substance that can cause cancer. Independent health experts have advised that a yearly average of 5 parts pet billion(ppb) presents an exceedingly small risk to health. Data from Department of Environment Skiing Air Qual US Maps TravelP415 CEEFAX 415 Thu 29 Feb 19:18/12 5/5 1,3-BUTADIENE Southern England For 24 hours to Avg Year 6pm Thu 29 February ppb avg All sites are URBAN London Bloomsbury Low .53 .36 London Eltham Low .16 .24 Bristol Cjntri Low .71 .23 S'hampton Cjntri Low .30 .46 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 Skiing Air Qual UK Maps Travel