Palabras claves: enrichment factor, Geochemical indices, Heavy Metals, Pristine environments, Spatio-temporal change, Toxic trace metals
Autores: Arreguín-Rodríguez G.J., Chavez-Jimenez M., Fernández-Díaz V.Z., Huerta-Diaz M.A., Mejia-Piña K.G., Valdivieso-Ojeda J.A., Xosé Luis Otero Pérez