Other parameters i.e. dissolved oxygen (DO), biological oxygen demand (BOD) and chemical oxygen demand (COD) were performed in laboratory by standard titrimetric method (APHA et al., 1999). The data were analyzed statistically by using analysis of variance (ANOVA) to find out significance at 5% levels. In figures, error bars indicate standard error of the mean, where error bars are not visible; they are smaller than the marker.