Sastre Merlín, AntonioVega García, M T.2017-10-272017-10-271992http://hdl.handle.net/10272/14122The extraction of gravel in fluvial valleys that are below groundwater table, cause the appearance of lakes. The perm an ency of posterior refilling of those lakes can modifice the geohydraulic structure of the afected area. In this paper we explain the hydrogeologycal Impact of one sand gravel: the property "ElPiul" (Rivas-Vaciamadrid, Madrid).spaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Geohydrologic impactMathematical modeProperty "El Piul"journal articleopen access