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