___________________________________________________
| | |
| contaminant | concentration |
| | par procédé |
|_________________________|_________________________|
| | |
| cuivre, sélénium, | |
| arsenic et plomb | 25 mg/Nm3 |
|_________________________|_________________________|
| | |
| cadmium, tellure et | |
| chrome hexavalent | 10 mg/Nm3 |
|_________________________|_________________________|
| | |
| hydrogène arsénié | 1,5 ppm |
|_________________________|_________________________|