ALTEREO, Setting up a sewer network GIS for the Greater Tunis area

Through this project, ONAS’s objective is to deploy a GIS incoordination with the operational information system for its business activities on the Grand Tunis area: 7 million inhabitants, 1,910,000 customers, 176 communes, 16,900 km of sewer networks, 119 treatment plants, 788 pumping stations, 263 Mm3 of waste water.

Intervention domains

Eco-management - Energy efficiency - Environmental and social Investments - Water infrastructure - Water re-use and saving - Water saver



Files to download