site de patrimoine mondial (1) eau de surface (1) aquifère (1) karst (1) analyse (1) eaux souterraines (1) évaluation (1) environnement (1) datation (1) barrage (1) comparaison (1) point (1) activité minière (1) captage (1) assèchement (1) milieu aquatique (1) Afrique (1) Dewatering (1) Comparison (1) Communication (1) Dating (1) Nineteen nineties (1) Nineteen eighties (1) Water-supply (1) Water quality (1) Groundwater (1) Water (1) Springs (1) South Africa (1) Solids (1)
Stock companies (4) Saving and investment (4) Hoarding of money (4) Corporations (4) Ahorro (4) Sociétés (4) Épargne (4) Costs (3) Assaying (3) Analysis (3) Analyse (3) Analyse (3) place (3) France (2) Economic conditions (2) Production (Economic theory) (2) Fruit (2) Economics (2) Relations (2) Standards (2) Organization (2) Organizaciones (2) Producción (2) Economía (2) Économie (2) Production (2) Conditions économiques (2) Relations (2) Production (2) Économie politique (2)