P414 CEEFAX 414 Tue 30 May 19 15/17  ]   w .%/. /, j5j5 1/5   OZONE   Southern England   2pm Tue 30 May Latest Daily   Xppb) Maximum   URBAN sites 0   London Bloomsbury V Gd 13 V Gd 034   London Victoria - - - -   Bristol Centre V Gd 19 V Gd p35   London Bexley - - V Gd 47   S hampton Cents - - - -   RURBL sites   East Anglia V Gd 33 Good 50   Oxfordshire V Gd 28 V Gd 035   East Sussex V Gd 36 Good 55   Devon V Gd 33 V cd 035       Data from Depbrtmjnt of Environment SKiing ScotWWals/NI N England C EnglandP414 CEEFAX 414 Tue 30 May 19 2Y/3       /.)/L j5j5 2/5  £5 N T4OGEN DIOXIDE 2   South rn England   2pm Tue 3p May Latest Daily   (ppb) Maximum   U$BAN sites   London Bloomsbury V gd 3 V Gd 3<   London Victoria V Gd 24 V Gd 34   London Roadside V Gd 42 V Gd 46   Ldn Earls Court V Gd 27 V Gd 32   Bristol Centre V Gd 21 V Gd 25    S'ibmpton Centre m - - -   2U"BL sites 0  £5 East Sussex V Gd 0 V Gd 3   0  £     Data from De0artmjnt gf Envuronmunt Skiing ScotWWbls/NI England C EnglandP414 CEEFAX 414 Tue 30 May 19:14/48     O  3/5   SU PHU DIOXIDE   Southj n gl   2pm Tue 30 May Latest Daily   (ppb) Maximum   U BA ire 0   Lo don Bl oms ry V Gd V d 13   L don Vict tia d 3 V Gd 5   London Roadside V Gd 9 V Gd 12   Bristol Centre V Gd 3 V Gd 93   London Bexley - - V Gd 5   S'hampton Centre - - - -   RU"BL sites 0   East Sussex V Gd 1 V Gd 1  £k   0      pppp ppppp pppz Data from Department f En6i:onmjnt Skiing Scot/Walt/NI N England C EnglandP414 CEEFAX 414 Tue 30 May 19:13/35       4/5   BENZENE   South n England   For 24 hours to Avg Year   2pm Tue 30 May ppb avg   All sites are URBAN  £5 London Bloomsbury Low .54 1.54   London Eltham - - 1.16   Bristml Centre Low .57 .93   0   0     Benzene is a substance that can   cause cancer. Independent hjaluh   experts have advised that a yearly   a6euage of 5 parts per bimlign(882)   presents an exceedingly small risk   to health.   p8 pp z Data from Department of Environment S ing S ot/ blu/NI England C EnglandP414 CJEFAX 414 Tue 30 May 19:27/17 ]    .%/.)/,  5/5   1,3-BUTBDIENE p   Southern England 0   For 24 hours to Avg Year   2pm Tue 30 May ppb 1vg   All sites are U BAN   London Bloomsbury Low .13 .36   London Eltham - - 2 .27   Bristol Centre Lou .14 .25   0     5 1,3-Butadienj is a substance h t   can cau3e cancer. Independent  heal h exp rts hav advi ha a   yearly average of 1 part pju   billion (ppb) presents an 0   exceedingly smbll risk to health.   Data from Department kf EnvironmentP414 GJEFA 414 Tue 31 May 19:10/37 Ll4|l4|L    EI  2/5   NIDAO EN DI IDE @ h 0   Southern England 2 2 212 222 20   2pm Tue 30 Ma9 Latest faily 0   2 2 Xppb) Maximum   U AN s te 2   London Bloomsbury V Gd 38 V Gd 038  Lo don V ctoria V Gd 24 V Gd 34   London Roadside V Gd 42 V Gd 46  5 dn rl Co t V Gd 27 V Gd 32   Brh3Tml Centrd V Gd 21 V Bd 25   L d B l .  S'hampton Centre - - - -   URAL   East Sussex V Gd 0 V Gd 3       p 0  £zppppppppppppppppppppppppppppppppppp8pz Data from Department of Environme&t Skjink ScotWWals/NI V Enknand a Engl1nd