A Comparative Study between Cu and Pb in the Speciation Study of Heavy Metals in a Stabilization Pond Treating Household Wastewater

The waste stabilization pond system in Taman Kota Permai, Seberang Perai Tengah, Penang onsisting of two facultative ponds in parallel and a maturation pond connected to each of them in series is being used to treat domestic sewage. This study investigates the removal efficiency oftrace metals (Cu and Pb) and their speciation in the particulate of this stabilization pond system.