“… 5 Heavy metals toxicity cause diseases like brain disorders, joint and muscle pain, gastro, intestinal and eye-sight problems. 6 A number of methods are applied for the removal of heavy metals from water inclusive of evaporation, coagulation, membrane separation, ion exchange, electro deposition, precipitation, 7 electro dialysis, ultrafiltration, 1 and flocculation. 3 Conventional methods are expensive, greater extent of energy and reagents are required.…”