P413 CEEFAX 413 Sat 1 Jul 18:57/30 I 1/5 OZONE Central England 4pm Sat 1 Jul Latest Daily (ppb) Maximum URBAN sites Birmingham Centre V Gd 21 Good 82 Birmingham East V Gd 33 Good 83 Leicester Centre V Gd 36 Poor 94 RURAL sites Cheshire V Gd 29 V Gd 44 Derbyshire V Gd 36 V Gd 36 Nottinghamshiri V Gd 34 V Gd 36 Data from Department of Environment S England Scot/Wales/NI N England MapsP413 CEEFAX 413 Sat 1 Jul 18:48/46 I 2/5 NITROGEN DIOXIDE Central England 4pm Sat 1 Jul Latest Daily (ppb) Maximzm URBAN sites Walsall V Gd 7 V Gd 30 Birmingham Centre V Gd 25 Good 54 Birmingham East V Gd 5 V Gd 39 Leicester Centre V Gd 7 V Gd 30 RURAL sites Derbzshire V Gd 2 V Gd 11 Data from Department of Environment S England Scot/Wales/NI N England MapsP413 CEEFAX 413 Sat 1 Jul 18:47/22 I 3/5 SULPHUR DIOXIDE Central England 4pm Sat 1 Jul Latest Daily (ppb) Maximum URBAN sites Birmingham Centre V Gd 5 Good 84 Birmingham East V Gd 0 Good 82 Leicester Centre - - V Gd 12 RURAL sites Derbzshire V Gd 2 V Gd 24 Data from Department of Environment S England Scot/Wales/NI N England MapsP413 CEEFAX 413 Sat 1 Jul 18:57/17 4/5 BENZENE Central England For 24 hours to Avg Year 4pm Sat 1 July ppb avg All sites are URBAN Birmingham East - - - Benzene is a substance that can cause cancer. Indjpjndjnt 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 S England Scot/Wales/NI N England MapsP413 CEEFAX 413 Sat 1 Jul 18:48/14 5/5 1,3-BUTADIENE Central England For 24 hours to Avg Year 4pm Sat 1 July ppb avg All sites are URBAN Birmingham East - - - 1,3-Butadiinj is a szbstance that can cause cancer. Indjpjndjnt health experts have advrsjd that a yearly average of 1 part per billion (ppb) presents an exceedingly small risk to health. Data from Department of Environment