| 
      
        | S.No. | Constituents | Untreated effluent | Treated effluent |  
        | 1 | Color intensity of effluent | 340 hazen | 186 hazen |  
        | 2 | Density | 1.0075 g/cc | 0.9982 g/cc |  
        | 3 | Total dissolved solids | 6212 mg/l | 1904 mg/l |  
        | 4 | Chromium VI | 4297 ppm | 790 ppm |  
        | 5 | BOD | 641 ppm | 53 ppm |  
        | 6 | COD | 3360 ppm | 200 ppm |  |