Treatment | Percentage of population equivalent |
---|---|
Treated in Individual Appropriate Systems (IAS) | 1.4 |
Not collected/not treated in IAS | 0.5 |
Collected without treatment | 0.7 |
Primary treatment | 1.3 |
Secondary treatment | 9.7 |
More stringent treatment (N, P removal) | 80.3 |
More stringent treatment (other) | 6.0 |