1. Ahmad, S. A., Khan, M. H., & Haque, M. (2018). Arsenic contamination in groundwater in Bangladesh: Implications and challenges for healthcare policy. Risk Management and Healthcare Policy, 11, 251–261. https://doi.org/10.2147/RMHP.S153188
2. Ahmed, K. M., Hasan, K., Hasan, T., & Khan, M. (2010). Situation analysis of arsenic mitigation 2009. Local Government Division, Government of Bangladesh, Department of Public Health Engineering (DPHE) and JICA Bangladesh. https://www.researchgate.net/publication/291335784_Situation_Analysis_of_Arsenic_Mitigation_2009/link/56a0531d08ae21a564275542/download (December 25, 2019).
3. British Geological Survey (BGS). (2001). Arsenic contamination of groundwater in Bangladesh Vol 1: Summary. BGS. https://www2.bgs.ac.uk/groundwater/health/arsenic/Bangladesh/reports.html (June 20, 2023).
4. Budhathoki, C. B. (2019). Water supply, sanitation and hygiene situation in Nepal: A review. Journal of Health Promotion, 7, 65–76.
5. Chakraborti, D., Sengupta, M. K., Rahman, M. M., Ahamed, S., Chowdhury, U. K., Hossain, M. A., Mukherjee, S. C., Pati, S., Saha, K. C., Dutta, R. N., & Quamruzzaman, Q. (2004). Groundwater arsenic contamination and its health effects in the Ganga-Meghna-Brahmaputra plain. Journal of Environmental Monitoring, 6(6), 74N–83N. https://doi.org/10.1039/b406573p