Abdus Samad, Mohammad Arifur Rahman, and A. M. Shafiqul Alam , trans. “Removal of Arsenic from Groundwater With Low Cost Multilayer Media”. Pakistan Journal of Analytical & Environmental Chemistry 11, no. 1 (May 13, 2025): 28–35. Accessed July 3, 2025. https://pjaec.pk/index.php/pjaec/article/view/425.