Presentación de PowerPoint Page 1 Perchlorate toxicity in organisms from different trophic levels 1.Environmental and Computational Chemistry Group, School of Pharmaceutical Sciences, Zaragocilla Campus, University of Cartagena, Colombia, joliverov@unicartagena.edu.co 2.Biological and Chemical Studies Group, School of Basic Sciences, Technological University of Bolívar, Cartagena, Colombia, racevedo@utb.edu.co; 3.Department of Biotechnology, Polytechnic University of Valencia, Spain, csabater@btc.upv.es Rosa Acevedo-Barrios 1,2