Teletext Recovery - 02/12/1999

P417 CEEFAX 1 417 Thu 02 Dec 19:21/17       5pm Thu 2 Dec 1/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Bexley 13 35 2 Bloomsbury 6 47 4 Brent 20 29 3 Camden Kerbside nm 59 nm Cromwell Road nm 58 7 Earls Court nm 35 nm Eltham 12 34 1 Hackney 11 40 nm Haringey 11 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 Warning EastTV Trav Head Main menu

P417 CEEFAX 1 417 Thu 02 Dec 19:22/24       6pm Thu 2 Dec 2/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Haringey Roadside nm 33 nm Hillingdon 6 37 3 Hounslow Roadside nm - nm Lewisham 1 37 2 London A3 Roadside nm 40 nm London Bromley nm 40 nm Marylebone Road 5 81 12 North Kensington 11 32 3 Southwark 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 Warning EastTV Trav Head Main menu

P417 CEEFAX 1 417 Thu 02 Dec 19:22/12       6pm Thu 2 Dec 3/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Southwark Roadside nm 31 2 Sutton 17 20 nm Sutton Roadside nm 26 - Teddington 27 11 2 Tower Hamlets Rdside nm 50 nm Victoria - - - Wandsworth 9 26 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 Warning EastTV Trav Head Main menu

P417 CEEFAX 1 417 Thu 02 Dec 1y:18/14       6pm Thu 2 Dec 4/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Bexley 0.9 17 Bloomsbury 0.3 19 Brent 0.2 16 Camden Kerbside nm 21 Cromwell Road 1.8 nm Earls Court 0.2 nm Eltham nm 16 Hackney 0.7 nm Haringey Roadside nm 19 Hillingdon 0.4 17 KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 Front page 100 News 101 Travel 430 Warning EastTV Trav Head Main menu

P417 CEEFAX 1 417 Thu 02 Dec 19:11/11       5pm Thu 2 Dec 5/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Hounslow Roadside - nm London A3 Roadside 0.9 24 London Bromley 1.1 nm Marylebone Road 3.0 45 North Kensington 0.7 19 Southwark 0.5 nm Southwark Roadside 1.1 nm Sutton Roadside 1.0 19 Tower Hamlets Rdside 1.1 nm Victoria - 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 Warning EastTV Trav Head Main menu

P417 CEEFAX 1 417 Thu 02 Dec 19:21/01       6pm Thu 2 Dec 6/6 London BENZENE Level Year Avg Bloomsbury Below 1.13 Eltham Below 0.82 Marylebone Road - - 1,3-BUTADIENE Level Year Avg Bloomsbury Below 0.23 Eltham Below 0.16 Marylebone Road Below 0.78 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 Warning EastTV Trav Head Main menu

Teletext Recovery Viewer

Part of the Computer Legacy Teletext Recovery Project