Pollution variable | EEC 91/271 | Stockholm water standards, currently ruling | Stockholm water revised (indicative) standards |
BOD | <25 | <8 | <6 |
COD | <125 | (<70) | (<70) |
SS | <35 | n.a. | n.a. |
Total N | <10 | <10 | <6 |
Total P | <1 | <0.3 | <0.2 |