Sungsang’s Waters area is located in Sungsang, Banyuasin II, Banyuasin Regency, South Sumatra is an estuarine waters where most of the people work as fishermen. The many activities of the population cause the influx of heavy metal waste that can accumulate and harm aquatic biota and consumers. Mercury (Hg) that accumulates in fish eaten by humans can cause health problems and can be detected …