Optimization of Dual Coagulation Parameters for Turbidity Removal of Philippines’ Pasig River Water Using Box-Behnken Design ModelKhyle Glainmer Quiton, Noreen Caryl Reyes, Rance Nicolo Villena and Michelle AlmendralaE3S Web Conf., 521 (2024) 02001DOI: https://doi.org/10.1051/e3sconf/202452102001