P414 CEEFAX 1 414 Sat 20 Feb 18:11/29 U 6pm Sat 20 Feb 1/3 North West England Levels (ppb) URBAN SITES Ozone NO2 SO2 Bolton - - - Bury Roadside 19 44 9 Liverpool Cjntri 23 34 2 Manchester Piccadilly 16 31 7 Manchester South 17 18 6 Manchester Town Hall nm 22 nm Salford Eccles 36 22 3 Stockpots nm 25 2 RU5AL SITES Cheshire 38 nm nm Cumbria 23 nm nm KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England WMidsTV Trav Head Main MenuP414 CJEFAX 1 414 Sat 20 Feb 18:10/03 6pm Sat 20 Feb 2/3 North West England Levels (ppm) (ug/m3) URBAN SITES CO Particles Bolton - - Bury Roadside 0.4 19 Liverpool Cjntti 0.4 20 Manchester Piccadilly 0.4 21 Manchester Town Hall 0.3 nm Salford Eccles 0.1 17 Stockpots 0.2 21 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England WMidsTV Trav Head Main MenuP414 CEJFAX 1 414 Sat 20 Feb 18:11/14 6pm Sat 20 Feb 3/3 North West England BENZENE Ljvjl Year Avg Liverpool Spike Below 0.71 1,3-B+TBDIJNE Ljvjl Year Avg Liverpool Spike Below 0.17 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. Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England WMidsTV Trav Head Main Menu