BHUJEL, Arun; WAGLE, Krishna; REGMI, Bishow; SAPKOTA, Bibek; POUDEL, Bhoj Raj; GAUTAM, Surendra K. Utilization of Charred Water Hyacinth (Jalkumvi) as Biosorbent for Removal of Ca(II) Ion from Aqueous Solution. Journal of Nepal Chemical Society, [S. l.], v. 42, n. 1, p. 107–114, 2021. DOI: 10.3126/jncs.v42i1.35360. Disponível em: https://nepjol.info/index.php/JNCS/article/view/35360. Acesso em: 18 jan. 2025.