|
| Mean | Median | Range |
NO2− | All data | 45 | 46 | <3 - 128 |
µg N l−1 | Helsinki | 46 | 46 | <3 - 100 |
| Vantaa | 41 | 43 | <3 - 128 |
NH4+ | All data | 43 | 38 | <8 - 148 |
µg N l−1 | Helsinki | 44 | 40 | <8 - 132 |
| Vantaa | 37 | 29 | <8 - 148 |
Cl2 | All data | 0.12 | 0.11 | <0.03 - 0.54 |
mg Cl2 l−1 | Helsinki | 0.12 | 0.11 | <0.03 - 0.54 |
| Vantaa | 0.10 | 0.06 | <0.03 - 0.31 |