Note: Units: CO = 100,000 tonnes; NOX = 10,000 tonnes; PM10 = 1,000 tonnes
| Change since | |
 |
1970 |
|
1990 |
|
1997 |
Coverage: United Kingdom
Source: NETCEN
- Between 1990 and 2001 urban road transport emissions of nitrogen oxides fell by 36 per cent, emissions of particulates fell by 52 per cent and emissions of carbon monoxide fell by 55 per cent.
- New 2001-based projections have been made for all three pollutants since the Strategy; those for carbon monoxide and particulates have been revised significantly downwards.