Plant name and size | Discharge level, N (mg N/l) | Discharge level, P (mg P/l) |
Henriksdal WWTP, Stockholm, 1,600,000 pe | An annual mean value of <6 ppm | An annual mean value of <0.2 ppm |
SYVAB WWTP, Stockholm suburban area, 400,000 pe | An annual mean value of <6 ppm | An annual mean value of <0.2 ppm |