Maharjan, S., Joshi, T.P., Koju, R. and Shrestha, S.M. 2020. Physicochemical and Bacteriological Analysis of Groundwater Quality of Kathmandu Valley. Journal of Natural History Museum. 31, 1 (Dec. 2020), 123–134. DOI:https://doi.org/10.3126/jnhm.v31i1.39381.