Client : Mr. Serigne Mbayae Sy DIOP Location : Rufisque , Dakar, Senegal Starting Date : 2004 Assocciates : SENES Engineering Senegal Cost : US$ 5 Million   Project Description: The project is located in Rufisque City, Dakar, in Senegal, it aims to improve the effluence of the environment and to find ways to improve the hygienic arrangements of the population of the Rufisque City in Senegal.