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A Study of the Physico-Chemical and Biological Characteristics of Drinking-Water Quality from Different Points- of- Use in Shillong Polytechnic, Mawlai Kynton Massar and Mawlai Mawdatbaki, Shillong, Meghalaya
Derek.R.Langstieh, Peter G. Dkhar and SynroplangKynta