| MASTER OF WORK | A.I.D.E. B-4420 Saint-Nicolas |
| GENERAL CONTRACTOR | Entreprises Louis DUCHENE (Modave) |
| YEAR | Prevision of start-up : 2004 |
| PRESTATIONS | | · | Choice of processes treatments | | · | Hydraulical and biological calculations | |
| CAPACITY OF TREATMENT | | 35.000 | E.H. | | 4.200 | m³/day | | 1.890 | kg BOD/day | |
| MAXIMUM PERMISSIVE CONCENTRATION | | BOD | : | 25 | mg O2/l | | COD | : | 125 | mg O2/l | | Suspended solids | : | 35 | mg/l | | N | : | 15 | mg/l | | P | : | 2 | mg/l | |
| TREATMENT LINE | | · | Coarse and fine screening, desilting and oil removal | | · | Biological treatment by activated sludge with denitrification | | · | Biological and chemical phosphorus removal | | · | Settling | | · | Sludge thickening on mechanical cloth filter | | · | Rotary pressure filter | |
