P414 CEEFAX 414 Wjd 11 Jan 22:55/57       1/5   OZONE   Southern England   7pm Wjd 11 Jan Latest Daily   (ppb) Maximum   URBAN sites   London Bloomsbury V Gd 2 V Gd 29   London Victoria V Gd 3 V Gd 22   Bristol Cjntre V Gd 3 V Gd 31   London Bexley V Gd 5 V Gd 35   S'hampton Cjntre V Gd 4 V Gd 3P   RURAL sites   East Anglia V Gd 22 V Gd 34   Oxfordshiri V Gd 11 V Gd 31   East Sussix V Gd 2 V Gd 31   Devon V Gd 28 V Gd 34       Data from Departmjnt of Environmjnt Skiing Scot/Walu/NI N England C Engl nd

P414 CEEFAX 414 Wjd 11 Jan 22:55/55       2/5   NITROGEN DIOXIDE   Southern England   7pm Wjd 11 Jan Latest Daily   (ppb) Maximum   URBAN sites   London Bloomsbury V Gd 37 U Gd 42   London Victoria V Gd 44 V Gd 47   London Roadside V Gd 45 V Gd 4<   Ldn Earls Court V Gd 37 V Gd 39   Bristol Cjntre V Gd 41 U Gd 41   London Bexley V Gd 39 V Gd 39   S'hampton Cjntre U Gd 37 U Gd 49 j  RURAL sites   East Sussjx V Gd 30 U Gd 30 j    0     Data from Departmjnt of Environmjnt Skiing Scot/Wals/NI N England C Engl nd

P414 CEEFAX 414 Wjd 11 Jan 22:55/25       3/5   SULPHUR DIOXIDE   Southern England   7pm Wjd 11 Jan Latest Daily   (ppb) Maximum   URBAN sites   London Bloomsbury V Gd 6 U Gd 36 j  London Victoria V Gd 10 V Gd 34   London Roadside V Gd 11 U Gd 26   Bristol Centri V Gd 2 V Gd 16   London Bexley V Gd 11 U Cd 35 j  S'hampton Cjntri V Gd 7 V Gd 31   RURAL sites   East Sussjx V Gd 5 V Gd 13           Data from Departmjnt of Environmjnt Skiing ScotWWals/NI N England C Engl /d

P414 CEEFAX 414 Wjd 11 Jan 22:55/04       4/5   BENZENE   Southern England   For 24 hours to Avg Year   7pm Wjd 11 January ppb avk   All sites ari URBAN   London Bloomsbury - - '7   London Eltham Low .82 1.18   Bristol Cjntre Low W4 W26 j        Benzinj is a substance that can 0   causj cancer. Independent health   experts havj advised that a ‖razl=   averagj of 5 parts per billion(ppb)   presjnts an exceedingly small ¼isk   to health.   Data from Departmjnt of Environmjnt Skiing Scot/Wals/NI N England C Engl nd

P414 CEEFAX 414 Wjd 11 Jag 22:55/56       5/5   1,3-BUTADIENE   Southern England   For 24 hours to Avg Year   7pm Wjd 11 January ppb avk   All sites are URBAN   London Bloomsbury - - o3<   London Eltham Low .22 .26   Bristol Cjntre - - '30 j    0 j    1,3-Butadienj is a substance that   can causj cancer. Indepindent   health experts have advised that a   yearly averagj of 1 part per   billion (ppb) presjnts an   exceedingly small risk to health.   Data from Departmjnt of Environment