[Soil and groundwater project, 2: Utilization and purification of polluted groundwater]

abastecimiento de agua approvisionnement en eau calidad del agua contaminantes danemark denmark dinamarca eau souterraine gestion des eaux groundwater heavy metals hydraulic engineering metales pesados methode methods pesticide pesticides plaguicidas polluant pollutants pollution de l'eau purification de l'eau uses usos utilisation water management water pollution water purification water quality water supply