Teletext Recovery - 01/12/1999

P417 CEEFAX 2 417 Wed 01 Dec 13:32/12       Noon Wed 1 Dec 1/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Bexley 15 30 3 Bloomsbury 10 36 58 Brent 32 7 1 Camden Kerbsime nm 41 nm Cromwell Road nm 56 7 Earls Court nm 33 nm Eltham 12 29 1 Hackney 19 20 nm Haringey 21 nm nm KEY LOW MODERATE HIGH VERY HIGH nm Not measured - Data unavailable Weather 400 Sport 300 Almanac 419 FrMnt page 100 News 101 Travel 430 Warning EastTV Trav Head Main menu

P417 CEEFAX 2 417 Wed 01 Dec 13:32/30Wj£3kj£3kj£3k      Noon Wed 1 Dec 2/6 London Levels (ppb) URBAN SITES Ozone NO2 SO2 Haringey Roadside nm 11 nm Hillingdon 9 - - H-unslmw Roadside nm 35 nm Lewisham - - - London A3 Roadside nm 24 nm London BrMmley nm - nm Marylebone Road - - - NMrth KenkinntMn 17 20 5 Southwark 10 30 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 Warning EastTV Trav Head Main menu

P417 CEEFAX 2 417 Wed 01 Dec 13:40/12       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 - - - Wandswmrth 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 2 417 Wed 01 Dec 13:31/02       Noon Wed 1 Dec 5/6 London Levels (ppm) (ug/m3) URBAN SITES CO Particles Hounslow Roadside 0.8 nm LNndon A3 RNadside 0.7 12 London Br-mley - nm Marylebone Road - 30 North Kensington 0.4 9 Southwark 0.3 nm Southwark Roadside 0.7 nm SuttMn Roadside 0.7 8 Tower Hamlets Rdside 0.9 nm VictMria - 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 2 417 Wed 01 Dec 13:31/10   W    Noon Wed 1 Dec 6/6 London BENZENE Level Year Avg Bloomsbury Below 1.14 Eljham Below 0.82 Marylebone Road - 0- 1,3-BUTADIENE Level Year Avg Bloomsbury Below 0.23 Eltham BelmV 0.16 Marylebone Road Below 0.78 These hydrVcarbons 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 smalZ 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