Analisis Kadar Kadmiun, Tembaga, dan Seng dalam Air Sungai Deli di Kelurahan Pekan LabuhansSecara Spektrofotometri Serapan Atom

Abstract

Concentration of cadmiun (Cd), copper (Cu) and zinc (Zn) have been analyzed in the water of Deli’s river in Pekan Labuhan using atomic absorption spectrofotometer at wavelength (λ) respectively were 228.8 nm, 324.7 nm and 213.9 nm. The results of metals concentration in the river wererespectively about 0.0133 mg/L, 0.0419 mg/L, 0.0980 mg/L . Base of the Regulation of Indonesia Ministry Number 82 year 2001 about Water Treatment Quality and Water Pollution Controling that Deli’s river in Pekan Labuhan is unuseable for bathing, washing and for facilities of water recreation to people around it.