Kontaminasi Logam Berat (Pb, Cd, Cu, Zn) Pada Air Dan Sedimen Sebagai Indika…

This research was conducted from November 2019 to March 2020 which took place at the Chevron Duri Laboratory and Marine Chemistry Laboratory, Department of Marine Sciences, Faculty of Fisheries and Marine, Riau University. The purpose of this study was to analyze the concentration of heavy metals (Pb, Cd, Cu, Zn) and to determine the relationship between heavy metal concentrations in water …