Monitoring heavy metal ion levels in water is essential for human health and safety electroanalytical techniques have presented important features to detect toxic trace heavy metals in the environment due to their high sensitivity associated with their easy operational procedures square wave voltammetry is a powerful electrochemical technique that may be applied to both electrokinetic and analytical measurements and the analysis of the characteristic parameters of this technique also enables the mechanism and kinetic evaluation of the electrochemical process under study in this work ,we present a complete optimized study on the heavy metal detection using diamond electrodes it was analyzed the influence of the morphology characteristics as well as the doping level on micro/nanocrystalline boron-doped diamond films by means of square-wave anodic stripping voltammetry technique