P415 CEEFAX 415 Sat 26 Aug 18:05/51 1/5 OZONE 5pm Sat 26 Aug Southern England Air Level Quality (ppb) URBAN sites London Bloomsbury Very Good 033 London Victoria Very Good 23 Bristol Centre Very Good 24 London Bexley Very Good 42 S'hampton Centre Very Good 35 RURAL sites East Anglia - - Oxfordshire - - East Sussex - - Devon - - Data from Department of Environment Skiing RegionAir US Maps TravelP415 CEEFAX 415 Sat 26 Aug 19:54/07 2/5 SULPHU$ DIOXIDE 5pm Sat 26 Aug Southjtn England Air Level Quality Xppb) U"BAN sites London Bloomsbury - - London Victoria Very Good 2 London Roadside Very Good 11 Bristol Centre Very Good 0 London Bexley Very Good 0 S'hampton Centre Very Good 0 RURAL sites East Sussex - - Data from Department of Environment Skiing RjgionAir UK Maps TravelP415 CJJFAX 415 Sat 26 Aug 18:54/11 3/5 NITROGEN DIOXIDE 5pm Sat 26 Aug Southern England Air Level Quality (ypb) U"BAN sites London Bloomsbury Very Good 24 London Victoria Very Good 32 London Roadside Very Good 44 Ldn Earls Court Very Good 14 Bristol Centre Very Good 23 London Bexley Very Good 12 S'hampton Cjntte Very Good 13 RURAL sites East Sussex - - Data from Department of Environment Skiing RjgionAir UK Maps TravelP415 CEEFAX 415 Sat 26 Aug 18:03/34 4/5 BENZENE Southern England For 24 hours to Avg Year 5pm Sat 26 August ppb avg All sites are URBAN London Bloomsbury Low .52 1.53 London Eltham Low .36 1.09 Bristol Centre Low .39 .94 Benzene is a substance that can cause cancer. Independent 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 Skiing RegionAir UK Maps TravelP415 CEEFAX 415 Sat 26 Aug 19:54/21 5/5 1,3-BUTBDIENE Southern England For 24 hours to Avg Year 5pm Sat 26 August ppb avg All sites are URBAN London Bloomsbury Low .14 .37 London Eltham Low .10 .27 Bristol Centre Low .10 .25 1,3-Butadienj is a substance that can cause cancer. Independent health experts have advised that a yearly average of 1 part per billion Xppb) presents an exceedingly small risk to health. Data from Department of Environment Skiing RjgionBir UK Maps Travel