Antimony in the Contaminated Site of El Triunfo, Baja California Sur, Mexico A. J. Marmolejo-Rodríguez, M. A. Sánchez-Martínez, V. R. Magallanes Ordóñez, A. Sánchez González and O.F. Becerra-Rueda E3S Web of Conferences, 1 (2013) 10004 Published online: 23 April 2013 DOI: 10.1051/e3sconf/20130110004