P414 CJEFAX 1 414 Tue 31 Mar 22:10/24 9pm Tue 31 Mar 1/3 North West England Levels (ppb) URBAN SITES Ozone NO2 SO2 Bolton 6 37 2 Bury Roadside 2 47 39 Liverpool Cjntti 4 35 6 Manchester Piccadilly 6 28 6 Manchester South 6 27 16 Manchester Town Hall nm 37 nm Salford Eccles - - 1 Stockpots nm 26 3 RURAL SITES Cheshire 9 nm nm Cumbtia 14 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 CJEFAX 1 414 Tue 31 Mar 21:13/41 9pm Tue 31 Mar 2/3 North West England Levels (ppm) (ug/m3) URBAN SITES CO Particles Bolton 0.3 17 Bury Roadside 0.5 - Liverpool Cjntte 1.3 17 Manchester Piccadilly 0.6 25 Manchester Town Hall 0.5 nm Salford Eccles 0.4 25 Stockpots 0.3 23 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 CJJFAX 1 414 Tue 31 Mar 21:14/17 4pm Tue 31 Mar 3/3 North West England BENZENE Ljvjl Year Avg Liverpool Spike Below 0.89 1,3-BUTADIENE Ljvjl Year Avg Liverpool Spike Below 0.19 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. Wjathjt 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England WMidsTV Trav Head Main Menu