Martínez, V., Martínez, M., Reategui, K. y Escobar, M. 1. Cu (II), Cd (II) and Zn (II) adsorption by the Cuare Mangrove Peat, Falcon State, in different degrees of artificial maturation. Rev. Téc. Fac. Ing. Univ. Zulia. 35, 1 (1).