electrical resistivity 4 CONTAMINACION 3 CONTAMINATION 3 GUALEGUAYCHU 3 HIDROGEOLOGIA 3 HIDROGEOLOGY 3 LANDFILL 3 MODELO DE RESISTIVIDAD 3 RELLENO SANITARIO 3 RESISTIVITY MODEL 3 3D resistivity modeling 2 Argentina 2 Entre Rios 2 Environmental geophysics resistivity-model 2 Ground penetrating radar 2 Landfill 2 Mud walls 2 Palo Blanco site 2 Resistivity method 2 archaeological evidence 2 computer simulation 2 electrical conductivity 2 electrode 2 geophysical method 2 ground penetrating radar 2 groundwater pollution 2 heterogeneity 2 hydrochemistry 2 landfill 2 leachate 2