JHA, V. K.; KHATRI, R. B. Metal ions contamination in ground water of Kathmandu and removal of iron using adsorbent prepared from natural resources. Scientific World, [S. l.], v. 9, n. 9, p. 44–49, 2011. DOI: 10.3126/sw.v9i9.5517. Disponível em: https://nepjol.info./index.php/SW/article/view/5517. Acesso em: 18 dec. 2024.