Argentina 4 Catchments 4 Groundwater 4 Pampas 4 Runoff 4 baseflow 4 catchment 4 concentration (composition) 4 Baseflow 3 Agricultural activities 2 Agricultural zones 2 Agriculture 2 Atlantic Ocean 2 Baseflows 2 Buenos Aires [Argentina] 2 Calcite 2 Calcite precipitation 2 Calcium carbonate 2 Carbonate concretion 2 Electric conductivity 2 Electrical conductivity 2 Fluoride 2 Fluoride concentrations 2 Fluoride minerals 2 Fluorine compounds 2 Groundwater concentrations 2 Groundwater geochemistry 2 Groundwater pollution 2 Hydro geochemistries 2 Hydrochemistry 2