Combination of activated carbon/ultrafiltration as pre-treatment for seawater reverse osmosis plantsShafira Budiningsih, Sucipta Laksono, Sandyanto Adityosulindro and Larasati SuciningsihE3S Web of Conf., 485 (2024) 02011DOI: https://doi.org/10.1051/e3sconf/202448502011