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