Conception de la station d'épuration par boues activées de la ville d'El Kennar (w. Jijel)

Abstract

The study of station treatment with activated sludge from the city of El Kennar Wilaya of Jijel aim at improve the ecological conditions of the region and the quality of water the differ Oueds like oued Nil, oued DjenDjen… and protect the sea against the domestic wastewater. In this dissertation we have made the design of a wastewater sewage treatment capacity of 26239m3/d, this station is formed on two phases: The first phase will deal with the pollution equivalent of 182836 inhabitants in 2025, The extension (2nd phase) correspond to an increase of the initial capacity of the station with a capacity of 218660equivalent inhabitants. The principle of the proposed treatment is a biological treatment using activated sludge with an average load.