Wastewater treatment of procion red dyes have been done using composite Fe304 - activated carbon of coconut shell. Characterization of composite Fe304 - activated carbon used SEM and XRD.. The evaluated parameter were optimum weight ratio variation were 10, 15, 20, 25, 30, 35 mg, optimum contact time variation were 10, 20, 30, 40, 50, 60 minutes and optimum pH variation were 5, 6, 7, 8, 9 to de…