Teletext Recovery - 01/12/1999

P417 CEEFAX 1 417 Wed 01 Dec 12:11/10       11am Wed 1 Dec 1/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Bexley 18 32 2 Bloomsbury 11 41 22 Brent 29 13 5 Camden Kerbside nm 43 nm Cromwell Road nm 90 9 Earls Court nm 35 nm Eltham 15 28 0 Hackney - - nm Haringey 17 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 Wed 01 Dec 12:12/12       11am Wed 1 Dec 2/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Haringey Roadside nm 20 nm Hillingdon 11 - 0 Hounslow Roadside nm 42 nm Lewisham - - - London A3 Roadside nm 23 nm London Bromley nm - nm Marylebone Road - - - North Kensington 16 24 3 Southwark 12 43 2 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 Wed 01 Dec 12:14/12       11am Wed 1 Dec 3/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Southwark Roadside nm 40 2 Sutton 18 14 nm Sutton Roadside nm 24 4 Teddington 28 13 1 Tower Hamlets Rdside nm 47 nm Victoria - - - Wandsworth 15 45 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 Wed 01 Dec 12:12/24       11am Wed 1 Dec 4/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Bexley 0.0 8 Bloomsbury 0.0 13 Brent 0.2 8 Camden Kerbside nm 10 Cromwell Road 1.4 nm Earls Court 0.2 nm Eltham nm 8 Hackney - nm Haringey Roadside nm 11 Hillingdon 0.0 10 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 Wed 01 Dec 12:17/12       11am Wed 1 Dec 5/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Hounslow Roadside 0.7 nm London A3 Roadside 0.7 12 London Bromley - nm Marylebone Road - 31 North Kensington 0.4 9 Southwark 0.2 nm Southwark Roadside 0.6 nm Sutton Roadside 0.6 9 Tower Hamlets Rdside 0.8 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 Wed 01 Dec 12:11/14       11am Wed 1 Dec 6/6 London BENZENE Level Year Avg Bloomsbury Below 1.14 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