Summary of the performance of
the Ben Slimane plant during the first year of operation.
|
|
|
Raw sewage |
Anaerobic Ponds |
Aerated Lagoons |
Facultative Ponds |
Wastewater Reservoirs |
|
BOD |
design value |
325 |
160 |
80 |
40 |
< 20 |
|
[ mg/l ] |
measured |
|
120 |
70 |
40 |
10 |
|
F. coliforms |
design value |
1E7-1E8 |
1E7 |
1E6 |
1E4 |
< 100 |
|
[MPN/100 cc] |
measured |
|
2E6 |
6E5 |
1E4 |
0-20 |