Shrestha, SM, K Rijal, and MR Pokhrel. “Arsenic Contamination in the Deep and Shallow Groundwater of Kathmandu Valley, Nepal”. Scientific World 11, no. 11 (September 4, 2013): 25–31. Accessed November 21, 2024. https://nepjol.info/index.php/SW/article/view/8548.