EFEKTIVITAS PENJERAPAN DAN DAYA JERAP ADSORPSI ION TIMBAL (Pb2+) MENGGUNAKAN …

Lead ion (Pb2+) is one of the heavy metals found in industrial waste from metallurgy, mining, battery plating, petroleum refining and others. The maximum recommended level of lead ions (Pb2+) in waste according to the Decree of the Minister of Environment Number 5 of 2014 is 0.1 mg/L. Bintaro fruit has the potential to be used as activated carbon because the lignin content in bintaro fr…