Activated carbon had been made from sugar cane bagasse by pre-carbonization and chemical activation using ZnCl2 activator supported with microwave irradiation . Microwave irradiation time variated for 10 minutes, 15 minutes and 20 minutes. The purpose of the research to be cognizant of irradiation microwave time for activated carbon to evaluate adsorption of Pb, Fe, and Cu. Activated carbon wer…