Afrique (6) South Africa (5) Water (4) fleuve (3) hydrologie (3) Methods (3) Rivers (3) Hydrology (3) Methods (3) Water requirements (3) ressource en eau (2) ressources (2) politique (2) modèle (2) gestion (2) eaux souterraines (2) débit (2) décision (2) méthode (2) abords (agglomération) (2) Adaptation (2) Scenarios (2) Groundwater (2) Scenarios (2) Plots (Drama, novel, etc.) (2) Motion picture plays (2) Management (2) Example (2) Drift (2) Management (2)