Timalsina, Binit, Kishor Kumar Maharjan, Anjal Mahat, Prakash Chandra Wagle, Praveen Kumar Regmi, and Hira Bahadur Karki. “ Potability of Bottled and Jar Water in Kathmandu Valley: A Comparative Analysis ”. Journal of Environment Sciences 11, no. 1 (July 14, 2025): 45–52. Accessed February 10, 2026. https://nepjol.info/index.php/jes/article/view/80587.