Analysis of Oil & Grease Removal in Turpentine Industry Wastewater with a Combination of Electrocoagulation - Fenton ProcessPrayitno, Sri Rulianah, Dyah Ratna Wulan, Wahyu Widyananda and Hirotsugu KamaharaE3S Web Conf., 674 (2025) 02005DOI: https://doi.org/10.1051/e3sconf/202567402005