| MASTER OF WORK |
SIDERO L-750l MERSCH |
| YEAR |
Start-up : 1997 |
| PRESTATIONS |
| · |
Advices for the Master of Work |
| · |
Supervision of electrical and electromechanical works |
|
| CAPACITY OF TREATMENT |
|
6.000 |
E.H. |
| 1.080 |
m³/day |
| 360 |
kg BOD/day |
|
| MAXIMUM PERMISSIBLE 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 |
|
· |
Storm
water collecting tanks
|
|
· |
Pumping station with
Archimedes-screws
|
|
· |
Coarse
and fine screening, desilting and oil
removal |
| · |
Biological
treatment by activated sludge with denitrification |
|
· |
Biological and chemical processes for
phosphorus removal |
| · |
Settling |
| · |
Sludge
thickening by settling |
|
