Geochemical and Hydrologic Controls of Copper-Rich Surface Waters in the Yerba Loca-Mapocho System

Mauricio Montecinos1, Pablo Pasten2, Marina Coquery3, Gonzalo E Pizarro1, María Ignacia Abarca4 and Guillermo José Arce4, (1)Pontificia Universidad Catolica de Chile, Santiago, Chile, (2)Centro de Desarrollo Urbano Sustentable, Santiago, Chile, (3)IRSTEA, UR RiverLy, 69625 Villeurbanne Cedex, France, (4)Pontifical Catholic University of Chile, Santiago, Chile