Paras Enterprises is an environmental services company based out of S. No. 228/4,Flat No 203/1, Dakshata Nagar Co-op. Housing Society, Opp. PCMC School,Kaspate,Wakad, Pune, Maharashtra, India. Water treatment chemical and biology are frequently used in waste water treatment. But chemical are effective in removing insoluble BOD, COD,soluble BOD, COD needs secondary treatment which is expensive. Our waste water treatment systems use elector-coagulation technology followed by filter technology to control all parameters of waste water treatment