| Germes | Site I | Site II | ||
| Bissap | Gnamankou | Bissap | Gnamankou | |
| Mesophilc Aerobic Germs (ufc/mL) | 1.4 × 105 | 4 × 105 | 1.5 × 105 | 2.5 × 105 |
| E. coli (ufc/mL) | Absence | Absence | Absence | Absence |
| Tidal coliforms (ufc/mL) | Absence | Absence | Absence | Absence |
| Salmonella ufc/mL | Absence | Absence | Absence | Absence |