This article analyses the current situation of water management in Tunisia focusing on constraints to which this management is subject. The empirical results show the absence of a long-term equilibrium between production capacity and consumption patterns. This imbalance is characterized by a deficiency in the quantity of water produced, that is to say that the quantities applied for exceed those produced for future projection. Currently, as the closer one gets to a full phenomenon which is the

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... se of available resources, a trend towards unconventional resources such as treated wastewater (TW) may solve the problem although partially.