N M REFAT NASHER; SHARMIN ZAMAN EMON. Hydro-geochemical investigations of arsenic rich groundwater using multivariate statistical analysis. National Geographical Journal of India , [S. l.], v. 69, n. 1, 2023. Disponível em: https://ngji.in/index.php/ngji/article/view/767. Acesso em: 5 jan. 2025.