| Substance | Tar | Cyanides* | Sulphides | Phenols | Ammonia/Ammonium nitrogen** |
| Units | (sum 6 WWA) [mg/dm3] | [mg/dm3] | [mg/dm3] | [mg/dm3] | [mg/dm3] |
| BAT permissible concentration in effluent*** | ?6 WWA: <0,05 | (CN-) <0,1 | <0,1 | <0,5 | total nitrogen: <50 |
| 1 - coke oven wastewater | 0,2 | 16,7 | 6,6 | 884 | 106 |
| 2 - after coagulation | 0,165 | 10,6 | 1,2 | 859 | 122 |
| 3 - after biological loop | 0,163 | <0,05 | <0,05 | 4 | 92 |
| 4 - water to coke wet quenching loop supply | 0,009 | <0,05 | <0,05 | 2 | 54 |
the values given in the brackets are mean values
* easily liberatable
***concerns the discharge of purified coke oven waste water into surface waters and soil
This database is part of a project that has received funding from the Research Fund for Coal and Steel under grant agreement No 710078
This database is part of a project that has received funding from Ministry of Science and Higher Education from financial resources on science in 2016-2019