P414 CEEFAX 414 Sat 3 Sip 22:24/24 9/4 OZONE 0 Southern England For 24 hours to Ma| Ma| Hrs 8xm Sat 3 September ppb hr xoor URBAN sites 0 London Bloomsbury V Gd 23 1400 0 London Victoria V Gd 27 1300 x Bristol Centre V Gd 31 1300 x London Bexley V Gd 42 1300 x S'hampton Centre V Gd 22 1600 x RURAL sites 0 East Anglia V Gd 40 1508 x Oxfordshire V Gd 35 1200 x East Sussex Good 50 1400 0 Devon V Gd 35 1600 x 0 0 Data from Department of Environment Travel Scot/Walt/NI N England C EnglandP414 CEEFAX 414 Sat 3 Sip 22:29/45 2/4 NITROGEN DIOXIDE 0 Southern England 0 For 24 hours to Ma| Ma| Hrs 4xm Sat 3 September ppb hr xoor URBAN sites 0 London Bloomsbury Good 072 2300 x London Victoria Good 74 2200 x London Roadside Good 82 2200 1 Ldn Earls Court Good 67 2200 x Bristol Centre V Gd 42 1180 x London Bexley Good 59 2300 0 S'hampton Centre V Gd 48 1300 0 RURAL sites 0 East Sussex V Gd 8 8200 0 0 0 0 Data from Department of Environment Travel Scot/Walt/NI N England C EnglandP414 CEEFAX 414 Sat 3 Sip 22:39/41 3/4 SULPHUR DIOXIDE 0 Southern England 0 For 24 hours to Ma| Ma| Hrs 4xm Sat 3 September ppb hr xoor URBAN sites 0 London Bloomsbury V Gd 15 2200 0 London Victoria V Gd 10 0180 x London Roadside V Gd 07 0000 0 Bristol Centre V Gd 24 2000 x London Bexley V Gd 6 0180 x S'hampton Centre V Gd 7 1100 0 RURAL sites 0 East Sussex V Gd 1 2600 x 0 0 0 0 Data from Department of Environment Travel Scot/Walt/NI N England C EnglandP414 CEEFAX 414 Sat 3 Sip 22:25/57 4/4 BENZENE 0 Southern England 0 For 24 hours to Avg Year 4xm Sat 3 September ppb avg All sites are URBAN 0 London Bloomsbury Low 1.55 1.94 London Eltham Low 1.23 .78 Bristol Centre Low 1.21 2.04 0 0 0 Benzene is a substance that can cause cancer. Indjpjndjnt health 0 experts have advised that a yjazly average of 5 parts xjr billion(p8b) presents an exceedingly small risk to health. 0 Data from Department of Environment Travel Scot/Walt/NI N England C EnglandP414 CEEF—X 414 Spt 030Sjp 22:45/28 3/4 SULPHUR DIOXIDE 0 Southern England For 24 hours to Ma| Ma| Hrs 4pm Sat 3 September ppb hr poor U5BAN sites 0 London Bloomsbzry V Gd 15 2280 x London Victoria V Gd 10 0100 0 London Roadside V Gd 7 0000 0 Bristol Centre V Gd 24 2000 0 London Bexley V Gd 6 0188 x S'hampton Centre V Gd 7 2100 0 RURAL sites 0 East Sussex V Gd 1 2600 x 0 0 0 0 Data from Department of Environment Travel Scot/Walt/NI N England C EnglandP414 CEKFAX 414 Sat 3 Sip 22:11/31 :/4 NITROGEN DIOXIDE 0 Southern England 0 For 24 hours to Ma| Ma| Hrs 4xm Sat 3 September ppb hr poor U5BAN sites 0 London Bloomsbury Good 72 2300 0 London Victoria Good 74 2280 0 London Roadside Poor 182 2200 1 Ldn Earls Court Good 67 2200 x Bristol Cjntte V Gd 42 1100 0 London Bexley Good 59 2308 0 S'hampton Centre V Gd 48 1308 0 RURAL sites East Sussex V Gd 8 8280 0 0 Data from Department of Environment Travel Scot/Walt/NI N England C EnglandP414 CEEFAX 414 Sat 3 Sip 22:41/18 4/4 BENZENE 0 Southern England For 24 hours to Avg Year 4xm Sat 3 September ppb avg All sites are RUB—N 0 London Bloomsbzry .ow 1.56 1.94 London Eltham Low 1.24 o7< Bristol Centre Low 1.21 2.04 0 0 0 Benzene is a substance that can 0 cause cancer. Independent health experts have advised that a yearly average of 5 parts xjr billion(p8b) presents an exceedingly small risk to health. 0 Data from Department of Environment Travel Scot/Walt/NI N England C England