Guide to 'Local air pollution' section
Some substances also result in local problems close to their emission sources, such as roads and companies. For example, there are still exceedances for nitrogen dioxide close to busy roads in towns.
Air pollution alongside roads
Carbon monoxide
Benzene
Source of quality data
- The quality data presented are based on measurement results from the National Air Quality Measurement Network and models.
- Relation between figures for emissions and environmental quality


