Oil and Grease Contamination of Raw Water for Drinking Purposes in Karawang Regency, IndonesiaGina Lova Sari, Ahsanal Kasasiah, Marsah Rahmawati Utami, Ikhwanussafa Sadidan and Nur Ridha AmethysiaE3S Web Conf., 500 (2024) 02001DOI: https://doi.org/10.1051/e3sconf/202450002001