Paran Jyoti Kalita, et al. “Assessment of Ground Water Quality of the Golaghat District of Assam, India and Its Peripheral Area Using Multivariate Statistical Technique With Special Reference to the Presence of Higher Levels of Fluoride and Arsenic”. Journal of Science & Technology (JST), vol. 6, no. 4, Aug. 2021, pp. 123-5, doi:10.46243/jst.2021.v6.i04.pp123-135.