Teletext Recovery - 01/12/1999

P416 CEEFAX 1 416 Wed 01 Dec 12:12/16       11am Wed 1 Dec 1/5 Southern England Levels (ppb) URBAN SITES Ozone NO2 SO2 Bath Roadside nm 45 nm Brighton Roadside nm 12 nm Bristol Centre 26 26 1 Bristol Old Market nm 39 nm Cambridge Roadside nm - nm Exeter Roadside 33 16 1 Hove Roadside nm - nm Norwich Centre 26 11 6 Norwich Roadside nm 14 nm Plymouth Centre 27 8 0 Reading 19 31 3 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London Headlines Trav Head Main menu

P416 CEEFAX 1 416 Wed 01 Dec 12:10/22       11am Wed 1 Dec 2/5 Southern England Levels (ppb) URBAN SITES Ozone NO2 SO2 Southampton Centre 17 29 11 Thurrock 17 36 4 RURAL SITES Devon 35 nm nm East Anglia 27 nm nm East Sussex 35 4 0 Oxfordshire 30 3 0 Rochester 23 24 15 South Somerset 32 nm nm Wicken Fen 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 London Headlines Trav Head Main menu

P416 CEEFAX 1 416 Wed 01 Dec 12:11/11       11am Wed 1 Dec 3/5 Southern England Levels (ppm) (ug/m3) URBAN SITES CO Particles Bath Roadside 1.1 nm Brighton Roadside 0.5 nm Bristol Centre 0.1 10 Bristol Old Market 0.3 nm Exeter Roadside 1.0 nm Hove Roadside 0.4 nm Norwich Centre 0.2 15 Plymouth Centre 0.2 - Reading 0.8 7 Southampton Centre 0.3 11 Thurrock 0.4 9 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London Headlines Trav Head Main menu

P416 CEEFAX 1 416 Wed 01 Dec 12:11/20       11am Wed 1 Dec 4/5 Southern England Levels (ppm) (ug/m3) RURAL SITES CO Particles Oxfordshire nm 7 Rochester nm 5 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London Headlines Trav Head Main menu

P416 CEEFAX 1 416 Wed 01 Dec 12:12/42       11am Wed 1 Dec 5/5 Southern England BENZENE Level Year Avg Bristol Centre Below 0.87 Oxfordshire Below 0.28 S'hampton Centre Below 1.42 1,3-BUTADIENE Level Year Avg Bristol Centre Below 0.12 Oxfordshire Below 0.05 S'hampton Centre Below 0.25 These hydrocarbons can cause cancer. The level is set against a yearly average of 5ppb for Benzene and 1ppb for 1,3-Butadiene, which as standards represent very small health risks. Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 London Headlines Trav Head Main menu

Teletext Recovery Viewer

Part of the Computer Legacy Teletext Recovery Project