sol (2) fleuve (2) modélisation (2) gestion (2) captage (2) Afrique (2) Balances (Weighing instruments) (2) Weights and measures (2) Water (2) Soils (2) Salinization (2) Salinity (2) Rain and rainfall (2) Models and modelmaking (2) Modeling (2) Management (2) Equilibrium (2) Management (2) Areas (2) puits (1) qualité de l'eau (1) végétation (1) tendance (1) temps (durée) (1) température (1) étable (1) simulation (1) sels (1) province (1) productivité (1)