P414 CEEFAX 1 414 Mon 03 Jan 22:41/01 8pm Mon 3 Jan 1/3 North West England Levels (ppb) URBAN SITES Ozone NO2 SO2 Bolton 12 28 2 Bury Roadside 2 39 7 Liverpool Centre 4 35 2 Manchester Piccadilly 4 30 2 Manchester South 23 8 1 Manchester Town Hall nm 32 nm Salford Eccles 2 33 3 Stockpots nm 30 3 RURAL SITES Cheshire 5 nm nm Cumbria 22 nm nm 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 CEEFAX 1 414 Mon 03 Jan 22:20/11 1pm Mn Ja 2/3 North West England Levels (ppm) (ug/m3) URBAN SITES CO Particles Bolton 0.8 10 Bury Roadside 0.3 21 Liverpool Centre 0.5 22 Manchester Piccadilly 0.5 11 Manchester Town Hall 0.4 nm Salford Eccles 0.2 18 Stockpots 0.3 22 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 CEEFAX 1 414 Mon 03 Jan 22:54/46 8pm Mon 3 Jan 3/3 North West England BENZENE Ljvjl Year Avg Liverpool Spike Below 0.69 1,3-BUTADIENE Ljvjl Year Avg Liverpool Spike - - These hydrocarbons can cause cancer. The level is set against a yearly average of 5ppb for Benzene and 1ppb for 1,3-Butadienj, which as standards represent very small health risks. Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England WMidsTV Trav Head Main Menu