TY - JOUR DO - 10.1016/j.gexplo.2007.04.011 UR - http://dx.doi.org/10.1016/j.gexplo.2007.04.011 TI - Abandoned mine sites as a source of contamination by heavy metals: A case study in a semi-arid zone T2 - Journal of Geochemical Exploration AU - Navarro, M.C. AU - Pérez-Sirvent, C. AU - Martínez-Sánchez, M.J. AU - Vidal, J. AU - Tovar, P.J. AU - Bech, J. PY - 2008 DA - 2008/02 PB - Elsevier BV SP - 183-193 IS - 2-3 VL - 96 SN - 0375-6742 ER -