Heavy metal concentrations in oysters (crassostrea iredalei) and mussels (perna veridis), collected at Tok Bali Lagoon, Kelantan

Abstract

The cages are located in the middle of Tok Bali River. The oysters and mussels samples were dried and used for heavy metals (copper, lead, cadmium and zinc) detection using Atomic Absorption Spectrometer (AAS).