RT Journal Article T1 Trace elements contamination in an abandoned mining site in a semiarid zone A1 García Lorenzo, María de la Luz A1 Pérez Sirvent, Carmen A1 Martínez Sánchez, Maria José A1 Molina Ruiz, José AB The distribution of trace elements throughout mining areas is an important issue because abandoned tailings can be a major source of environmental pollution. The aim of this study was to identify the trace element content, hydric dispersion ways and its reception areas in selected zones of the abandoned mining district of Sierra Minera Cartagena-La Unión. The results obtained allowed to establish points affected by primary, secondary and tertiary contamination, according to their proximity to contamination sources, as a function of its chemical and mineralogical composition. Applied GIS methodology allowed visualisation and confirmation of established conceptual model. PB Elsevier SN 0375-6742 YR 2012 FD 2012 LK https://hdl.handle.net/20.500.14352/42981 UL https://hdl.handle.net/20.500.14352/42981 LA eng NO Ministerio de Educación y Ciencia (MEC) DS Docta Complutense RD 5 abr 2025