Lot 1: Monitoring and control of the construction work of one (01) block of latrines with three (03) stations at the Gangaol CEG; - Lot 2: Monitoring and control of the completion of one (01) positive borehole in the Bani departmental high school and five (05) boreholes in the commune of Bani; - Lot 3: Monitoring and control of the construction work on one hundred and seventy-seven (177) semi-finished latrines in the commune of Bani. (EXPIRED)