| 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 | 0,426 | 2,9-5,7 (4,3) | 0,6-34,2 (17,4) | 684-792 (738) | 43-140 (92) | 4101-5450 (4620) |
| 2 - after oxidation | 0,081 | 0,05-0,24 (0,15) | <0,05 | 7-13 (10) | 24-105 (65) | 344-375 (360) |
| 3 - after nitrification | 0,035 | 0,05-0,16 (0,11) | <0,05 | 4-6 (5) | 15-60 (38) | 288-363 (334) |
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