| 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 | 0,28 | 13 | 0,4-2,4 (1,4) | 632-1500 (1066) | 50-1900 (975) | 6185-7650 (6917) |
| 2 - equalization tank | 0,07 | 0,05-2,8 (1,4) | 0,05-1,2 (0,6) | 265 | 44-1300 (630) | 2134-2810 (2472) |
| 3 - after nitrification | 0,044-0,298 (0,171) | 0,05-0,65 (0,35) | <0,05 | 15 | 38-1220 (478) | 572-2029 (1290) |
| 4 - water to coke wet quenching loop supply | 0-0,046 (0,023) | 0,05-0,5 (0,28) | <0,05 | 11-12,5 (11,7) | 36-1140 (478) | 378-1621 (1117) |
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