Title:Revisión de sistemas de telemetría en ríos: propuesta para el río Magdalena, Barranquilla, Colombia / Review of telemetry systems in rivers: Proposal for the Magdalena River, Barranquilla, Colombia
Title:Enhancement of the adsorption of hexacyanoferrate (III) ion on granular activated carbon by the addition of cations: a promissory application to mining wastewater treatment