P415 CEEFAX 415 Sat 30 Mar 19:10/47 1/5 OZONE 6pm Sat 30 Mar Southern England Air Ljvjl Quality (ppb) URBAN sites London Bloomsbury Very Good 7 London Victoria Very Good 16 London Bexley Very Good 28 Bristol Centre Very Good 17 S'hampton Cjntri Very Good 23 RURAL sites East Anglia Vrty Good 40 Oxfordshire Very Good 29 East Sussex Very Good 38 Devon Very Good 33 Data from Department of Environment Skiing Air Qual US Maps TravelP415 CEEFAX 415 Sat 30 Mar 19:10/24 2/5 SULPHUR DIOXIDE 6pm Sat 30 Mar Southern England Air Ljvjl Quality (ppb) URBAN sites London Bloomsbury - - London Victoria Very Good 4 London Roadside Very Good 6 London Bexley Very Good 3 Bristol Cjntti Very Good 1 S'hampton Cjntti Very Good 3 RURAL sites Oxfordshiri Very Good 8 East Sussex Very Good 1 Data from Department of Environment Skiing Air Qual UK Maps TravelP415 CEEFAX 415 Sat 30 Mar 19:12/14 3/5 NITROGEN DIOXIDE 6pm Sat 30 Mar Southjtn England Air Ljvjl Quality (ppb) URBAN sites London Bloomsbury Very Good 43 London Victoria Very Good 28 London Roadside Good 63 Ldn Earls Court Very Good 24 London Bexley Very Good 13 Bristol Cjntri Very Good 35 S'hampton Cjntti Very Good 21 RURAL sites Oxfordshire Very Good 14 East Sussex Very Good 2 Data from Department of Environment Skiing Air Qual UK Maps TravelP415 CEEFAX 415 Sat 30 Mar 19:11/20 4/5 BENZENE Southern England For 24 hours to Avg Year 6pm Sat 30 March ppb avg All sites are URBAN London Bloomsbury Low 1.8 1.84 London Eltham Low .74 1.12 Bristol Cjntri Low .9 1.02 S'hampton Cjntri Low 1.72 2.31 Benzene is a substance that can cause cancer. Indjpjndjnt 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 UK Maps TravelP415 CEEFAX 415 Sat 30 Mar 19:11/27 5/5 1,3-BUTADIENE Southern England For 24 hours to Avg Year 6pm Sat 30 March ppb avg All sites are URBAN London Bloomsbury Low .34 .38 London Eltham Low .10 .23 Bristol Centre Low .15 .22 S'hampton Cjntti Low .30 .46 1,3-Butadienj is a substance that can cause cancer. Independent 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 Skiing Air Qual US Maps Travel