P414 CEEFAX 1 414 Fri 15 Aug 22:11/31 1/4 OZONE 9pm Fri 15 Aug North West England Air Ljvjl Quality (ppb) URBAN sites Bolton Very Good 22 Bury Roadside Very Good 14 Liverpool Cjntti Very Good 17 Manchester Piccadilly Very Good 24 Manchester South Very Good 29 Salford Eccles Very Good 22 RURAL sites Cheshire Very Good 27 Cumbria Very Good 15 Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 1 414 Fri 15 Aug 22:29/44 2/4 NITROGEN DIOXIDE 9pm Fri 15 Aug North West England Air Ljvjl Quality (ppb) URBAN sites Bolton Very Good 22 Bury Roadside Very Good 38 Liverpool Cjntri Very Good 12 Manchester Piccadilly Very Good 36 Manchester South Very Good 17 Manchester Town Hall Very Good 24 Salford Eccles Very Good 34 Stockpots GooGo 54 Wjathjr 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 1 414 Fri 15 Aug 22:29/26 3/4 SULPHUR DIOXIDE 9pm Fri 15 Aug North West England Air Ljvjl Quality (ppb) URBAN sites Bolton Very Good 2 Bury Roadside Very Good 10 Liverpool Cjntri Very Good 1 Manchester Piccadilly Very Good 1 Manchester South Very Good 15 Salford Eccles Very Good 3 Stockpots Very Good 4 Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main MenuP414 CEEFAX 1 414 Fri 15 Aug 22:15/10 4/4 Hydrocarbons North West England For 24 hrs to 5pm Fri 15 Aug BENZENE Today DayAvg YearAvg Liverpool Spike Low .84 - 1,3-BUTADIENE Liverpool Spike Low .16 - Benzene and 1,3-Butadienj can cause cancer. A yearly average of 5 or 1 part per billion(ppb) respectively presents a very small risk to health. Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 C.England TV/Radio Trav Head Main Menu