P412 CEEFAX 412 Mon 4 Nov 22:33/34 1/4 OZONE 6pm Mon 4 Nov Wales, Scotland & N.Ireland Air Ljvjl Quality (ppb) URBAN sites Edinburgh Cjntti Very Good 9 Glasgow Centre Very Good 7 Belfast Centre Vity Good 12 Swansea Centre Very Good 24 Cardiff Centre Very Good 18 RURAL sites North Scotland Very Good 23 Mid-Scotland Very Good 24 South Scotland - - Northern Ireland Very Good 32 Mid-Wales Very Good 32 Data from Department of Environment NWEngland NEEngland C England S EnglandP412 CEEFAX 412 Mon 4 Nov 21:52/18 2/4 NITROGEN DIOXIDE 6pm Mon 4 Nov Wales, Scotland & N.Ireland Air Ljvjl Quality ppb) URBAN sites Edinburgh Cjntti Very Good 27 Glasgow City Chambers Very Good 30 Glasgow Centre Very Good 24 Belfast Centre Very Good 34 Swansea Centre Very Good 16 Cardiff Centre Very Good 22 RURAL sites North Scotland Very Good 0 Data from Department of Environment NE Engl NW Engl C England S EnglandP412 CEEFAX 412 Mon 4 Nov 21:14/22 3/4 SULPHUR DIOXIDE 6pm Mon 4 Nov Wales, Scotland & N.Ireland Air Ljvjl Quality (ppb) URBAN sites Edinburgh Cjntti Very Good 1 Glasgow Centre Very Good 2 Belfast Cjntte Very Good 7 Belfast East Very Good 5 Swansea Centre Very Good 1 Cardiff Centre Very Good 5 RURAL sites North Scotland - - Data from Department of Environment NE Engl NW Engl C England S EnglandP412 CEEFAX 412 Mon 4 Nov 21:12/14 4/4 Hydrocarbons Wales,Scotland & N.Ireland For 24 hrs to 6pm Mon 4 Nov BENZENE Today DazAvg YearAvg Edinburgh Cjntti Low .29 .69 Belfast South Low .4 .95 Cardiff Cjntti Low .45 1.23 1,3-BUTADIENE Edinburgh Cjntti Low .03 .11 Belfast South Low .07 .16 Cardiff Cjntti Low .11 .22 Benzene and 1,3-Butadiinj can cause cancer. A yearly average of 5 or 1 part per billion(ppb) respectively presents a vjty small risk to health. Data from Department of Environment NE Engl NW Engl C England S England