P412 CEEFAX 1 412 Sat 28 Dec 21:48/39 1/4 OZONE 1pm Sat 28 Dec Wales, Scotland & N.Ireland Air Level Quality (ppb) U BAN Edinburgh Cjntti Very Good 4 Glasgow Centre Very Good 3 Belfast Centre Very Good 4 Swansea Centre Very Good 9 Cardiff Cjntri Very Good 7 RURAL sites North Scotland Very Good 25 Mid-Scotland Very Good 16 South Scotland Very Good 31 Northern Ireland Very Good 6 Mid-'ales Very Good 17 Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NE.England Sport Trav Head Main MenuP412 CEEFAX 1 412 Sat 28 Dec 21:48/54 2/4 NITROGEN DIOXIDE 1pm Sat 28 Dec Wales, Scotland & N.Ireland Air Ljvjl Quality (ppb) U BAN Edinburgh Centre Very Good 39 Glasgow City Chambers Good 63 Glasgow Cjntri Good 54 Belfast Centre Very Good 31 Swansea Cjntri Very Good 24 Cardiff Centre Very Good 15 RURAL sites North Scotland Very Good 1 Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NE.England Sport Trav Head Main MenuP412 CEEFAX 1 412 Sat 28 Dec 21:49/55 3/4 SULPHUR DIOXIDE 1pm Sat 28 Dec Wales, Scotland & N.Ireland Air Level Quality (ppb) URBAN sites Edinburgh Cjntri Very Good 5 Glasgow Centre Vity Good 19 Belfast Cjntti Very Good 10 Belfast East Good 85 Swansea Cjntri Very Good 8 Cardiff Cjntri Very Good 7 RURAL sites North Scotland Very Good 0 Wrathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NE.England Sport Trav Head Main MenuP412 CEEFAX 1 412 Sat 28 Dec 21:41/16 4/4 Hydrocarbons Wales,Scotland & N.Ireland For 24 hrs to 1pm Sat 28 Dec BENZENE Today DayAvg YearAvg Edinburgh Cjntti Low 1.46 .69 Belfast South Medium 5.99 .91 Cardiff Cjntri Low 1.04 1.19 1,3-BUTBDIENE Edinburgh Cjntti Low .33 .11 Belfast South Medium 1.31 .15 Cardiff Cjntri Low .20 .21 Benzene and 1,3-Butadienj can cause cancer. A yearly average of 5 or 1 part pet billion(ppb) respectively presents a very small risk to health. Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NE.England Sport Trav Head Main Menu