RT Journal Article T1 Prospección hidrogeológica en zonas áridas de baja permeabilidad (Tifariti, Sahara Occidental) con el método EM de inducción T1 Hydrogeological survey in a dry and low-permeability area (Tifariti, Western Sahara) with the induction EMmethod A1 Olaiz Campos, Antonio A1 Muñoz Martín, Alfonso A1 Villarroya Gil, 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 permeabilityrocks in desert areas, as a tool for groundwater surveying. We have focused the field work in large faultszones, previously mapped by satellite images and digital elevation models. This is because in low-permeabilityrocks (i.e. granites) the groundwater flow is mainly controlled by these discontinuities. The objective is tomap the high conductivity zones and their geometry in depth. Obtained results allow us to identify welldefined fractures with low apparent resistivities that are the most suitable areas to locate groundwaterextractions YR 2009 FD 2009 LK http://hdl.handle.net/10272/8112 UL http://hdl.handle.net/10272/8112 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 31 may 2026