Water from any source may contain suspended, colloidal, microbiological and dissolved impurities which may be harmful for drinking and other utility purposes. Our objectives of municipal water and wastewater treatment are to provide solutions to extract pollutants, remove toxicants, coarse particles, kill pathogens so that the quality of treated water is improved to reach the permissible level of water for utilization or to be discharged into water bodies as per the standard norms.