P412 CEEFAX 2 412 Sat 13 Dec 22:32/21 C 9pm Sat 13 Dec 3/5 Wales, Scotland & N.Ireland Levels (ppm) (ug/m3) URBAN SITES CO Particles Belfast Cjntri 1.1 2: Cardiff Centre 1.3 27 Derry 0.8 23 Edinburgh Cjntri 0.3 15 Glasgow Centre 0.9 97 Glasgow City Chambers 1.1 nm Glasgow Kjrbsidr 1/< Port Talbot nm 34 Swansea Centre 0.6 26 LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NE.England Sport Trav Head Main MenuP412 CEEFAX 2 412 Sat 13 Dec 22:32/47 9pm Sat 13 Dec 4/5 Wales, Scotland & N.Ireland Levels (ppm) (ug/m3) RU5AL SITES CO Particles Northern Ireland nm 8 Pembrokjshiri nm 10 LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NE.England Sport Trav Head Main MenuP412 C EFAX 2 412 Sat 13 Dec 22:33/09 9pm Sat 13 Dec 5/5 Wales,Scotland & N.IrUla^h @ @ BENZENE Ljvjl Year Avg Belfast South Below 0.93 Cardiff Centre Below 1.28 Edinburgh Cjntri Below 0.66 1,3-BUTADIENE Ljvjl Year Avg Belfast South Below 0.17 Cardiff Centre Below 0.25 Edinburgh Centre Below 0.11 Thjsj hydrocarbons can cause cancer. The level is set against a yearly average of 5ppb for Benzene and 1ppb for 1,3-Butadiinj, which as standards represent very small health risks. Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 NE.England Sport Trav Head Main Menu