As climate change is growing, water security becomes an urgent challenge in the Middle East and North Africa (MENA), most scarce region world (World Bank, 2018; UN Water, 2020). Algeria one of these countries under large stresses (Kwasi & Cilliers, The stress index poor with a availability ratio 411 m3/cap/year. Forecasts estimate value 300 m3/cap/year 2050 (Falkenmark et al., 1989; Kherbac...