Correlation between vehicular traffic and heavy metal concentrations in road sediments of Bogotá, Colombia

by Carlos Zafra-Mejía, Álvaro Gutiérrez-Malaxechebarria, Yolanda Hernández-Peña
Published 2019-04-01

Heavy metal contribution by runoff in a high-altitude megacity: a method based on the road-deposited sediment characterization

by Carlos Zafra-Mejía, Hugo Rondón-Quintana, Álvaro Gutiérrez-Malaxechebarria
Published 2018-07-01