Kayastha, Sadhana Pradhanang. “Arsenic Contamination in the Deep and Shallow Groundwater of Bara District, Nepal”. Crossing the Border: International Journal of Interdisciplinary Studies 3, no. 1 (December 10, 2015): 65–70. Accessed December 4, 2024. https://nepjol.info/index.php/CTBIJIS/article/view/14091.