P414 CEEFAX 2 414 Fri 26 Dec 01:17/44 12am Fri 26 Dec 1/3 North West England Levels (ppb) URBAN SITES Ozone NO2 SO2 Bolton 47 2 0 Bury Roadside 34 8 0 Liverpool Cjntte 37 7 1 Manchester Piccadilly 35 1 3 Manchester South 11 23 8 Manchester Town Hall nm 2 nm Salford Eccles 41 1 1 Stockpots nm 6 0 RURAL SITES Cheshire 39 nm nm Cumbria 26 nm nm 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 CEEFAX 2 414 Fri 26 Dec 01:18/24 12am Fri 26 Dec 2/3 North West England Levels (ppm) (ug/m3) U"BAN SITES CO Particles Bolton 0.0 - Bury Roadside 0.1 11 Liverpool Cjntti 1.3 12 Manchester Piccadilly 0.1 10 Manchester Town Hall 0.2 nm Salford Eccles 0.0 12 Stockpots 0.1 12 LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England WMidsTV Trav Head Main menuP414 CEEFAX 2 414 Fri 26 Dec 01:18/36 12am Fri 26 Dec 3/3 North West England BENZENE Ljvjl Year Avg Liverpool Spike - - 1,3-BUTADIENE Ljvjl Year Avg Liverpool Spike - - 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