RT Journal Article T1 Prospección hidrogeológica en zonas áridas de baja permeabilidad (Tifariti, Sahara Occidental) con el método EM de inducción A1 Olaiz Campos, Antonio José A1 Muñoz Martín, Alfonso A1 Villarroya, Fermín A1 Lorenzo, Javier de A1 Castanedo, Cristina A1 Padín, Antón AB The aim of this study is to evaluate electromagnetic induction methods to analyze low permeability rocks in desert areas, as a tool for groundwater surveying. We have focused the field work in large faults zones, previously mapped by satellite images and digital elevation models. This is because in low-permeability rocks (i.e. granites) the groundwater flow is mainly controlled by these discontinuities. The objective is to map the high conductivity zones and their geometry in depth. Obtained results allow us to identify well defined fractures with low apparent resistivities that are the most suitable areas to locate groundwater extractions. PB Sociedad Geológica de España SN 0213-683X YR 2009 FD 2009-05 LK https://hdl.handle.net/20.500.14352/41755 UL https://hdl.handle.net/20.500.14352/41755 LA spa DS Docta Complutense RD 3 may 2024