HAJI, Alexander Tunggul Sutan; KHOTIMAH, Mujaroh; SETIANI, Putri; GULTOM, Amelia; HAMADA, Ichi Fiaqi; ESTIM, Abentin; PRAYOGO, Wisnu. Removal of COD, BOD, and Detergent from Laundry Wastewater Using Coconut-Shell Activated Carbon in Batch and Continuous Fixed-Bed Adsorption. International Journal of Hydrological and Environmental for Sustainability, [S. l.], v. 5, n. 2, p. 101–117, 2026. DOI: 10.58524/ijhes.v5i2.1246. Disponível em: https://www.journal.foundae.com/index.php/ijhes/article/view/1246. Acesso em: 12 jun. 2026.