Resumen de Caracterización de la recarga natural en los sistemas kársticos de Brieva de Cameros, las Viniegras (La Rioja) y Fuente Negra (Burgos)
A description of the hydrogeologic regimes of three karst systems in which autogenous recharge is associated with losses by currents. Discharge in by large springs with pluvial-snow, hydrologic regimes. The water resources of these aquifers is about 45 hm3/y.
