The pH of the untreated sample was acidic. It was variable even after treatment by using microbial isolates and observed to be slightly acidic or alkaline. Overall after filtration the values were nearer to neutral. The pH of dairy wastewaters depends on the nature of end product and can assortment from 6.6 to 12.2 [37] and [38]. The pH varies in the range of 4.7–11 [39]. The effluent indicating acidic conditions could have an adverse effect on soil and microflora [40].