Emissions of particulate matter smaller than 2.5 micrometres from road dust in New Zealand
By class, 2019, tonnes
| Class | Tonnes |
|---|---|
| Sealed roads | 249.93 |
| Unsealed roads | 1,650.36 |
| Class | Tonnes |
|---|---|
| Sealed roads | 249.93 |
| Unsealed roads | 1,650.36 |