phase 1: State of play of available data and pre-diagnosis of the sanitation system

phase 2: Campaigns to measure flow rates and polluting loads

phase 3: Precise location of anomalies and network malfunctions

phase 4: Assessment of the functioning of the sanitation system - diagnosis

phase 5: Development of the master plan for collective wastewater treatment

phase 1: State of play of available data and pre-diagnosis of the sanitation system

phase 2: Campaigns to measure flow rates and polluting loads

phase 3: Precise location of anomalies and network malfunctions

phase 4: Assessment of the functioning of the sanitation system - diagnosis

phase 5: Development of the master plan for collective wastewater treatment