| Substance | Tar | Cyanides* | Sulphides | Phenols | Ammonia/Ammonium nitrogen | Chemical oxygen demand |
| Units | (sum 6 WWA) [mg/dm3] | [mg/dm3] | [mg/dm3] | [mg/dm3] | [mg/dm3] | [mgO2/dm3] |
| BAT permissible concentration in effluent*** | ?6 WWA: <0,05 | (CN-) <0,1 | <0,1 | <0,5 | total nitrogen: <50 | COD<220 |
| 1 - coke oven wastewater | 0,17-3,38 (0,805) | 0,4-25 (14) | <0,05 | 642-982 (772) | 25-70 (37) | 2740-4746 (3407) |
| 2 - equalization tank | 0,09-0,07 (0,027) | 0,5-11 (7) | <0,05 | 404-534 (469) | 15-56 (32) | 1750-2436 (2199) |
| 3 - after biological loop | 0-0,022 (0,014) | 0,05-1,5 (0,5) | <0,05 | 3-82 (20) | 12-72 (58) | 233-513 (398) |
| 4 - water to coke wet quenching loop supply | 0-0,022 (0,014) | 0,05-1,5 (0,5) | <0,05 | 3-82 (20) | 12-72 (58) | 233-513 (398) |
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