Heavy Metals in Drinking Water Sources of Dehradun, Using Water Quality Indices
Abstract
AbstractThis study appraise the heavy metal contamination in twenty drinking water sources of Dehradun, Uttarakhand, India using water quality indices viz., heavy metal pollution index and heavy metal evaluation index. A total of six heavy metals (Cu, Mn, Pb, Zn, Cr, & Fe) were analysed by atomic absorption spectroscopic (AAS) method during pre-monsoon and post-monsoon seasons. In accordance to BIS: 10500:2012, the monitored values of heavy metals have been used to evaluate heavy metal...