RT Journal Article T1 Sobre el efecto depurador de la zona no saturada en relación con el vertido de Residuos líquidos urbanos e industruiales en el acuífero del Alto Guadalentín (Murcia) T1 About the purification effect of the unsaturated zone in relation with the urban and industruial wastewaters in the Alto Guadalentín aquifer (Murcia) A1 Cerón García, Juan Carlos AB In the detrital aquifer of Alto Cuadalentin (Murcia), the hydrochemical control durign the period understood between March (1990) to November (1991) was made to increase the knowledge about the aptitude of the unsaturated zone to eliminate the filtered untreated urban wastewater. The results obtained show that the unsaturated zone don't eliminate completely the contamination, like they show the concentration of certain ions, nitrates and some metals between another PB Sociedad Geológica de España YR 1997 FD 1997 LK http://hdl.handle.net/10272/10252 UL http://hdl.handle.net/10272/10252 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 30 may 2026