Project of Drinking Water Distribution Networks in Nouadhibou (Lot N°5) The project is located in Nouadhibou, Mauritania, and the main works include:Laying and rehabilitation of 200km HDPE distribution pipes;Construction two elevated water towers in Q7 and Cansado,capacity: 1000m3;Rehabilitation of 3 existing elevated water towers with the capacity of 500m3 each one.