coastal aquifer Argentina 4 groundwater 4 water chemistry 4 Ciencias Naturales 3 acuífero costero 3 Buenos Aires 2 Buenos Aires [Argentina] 2 Carbonates 2 Chloride 2 Chlorine compounds 2 Discharge (fluid mechanics) 2 Environmental Monitoring 2 Estuaries 2 Geologic Sediments 2 Groundwater 2 Groundwater resources 2 Hydrodynamics 2 Recharging (underground waters) 2 Salt water intrusion 2 Seasons 2 Sulfate 2 Sulfur compounds 2 Water Movements 2 Water Pollutants, Chemical 2 Water analysis 2 Water quality 2 Water supply 2 Water wells 2 article 2