Removal of H2S from Rich Solution in Absorption Process by Utilizing Thiobacillus.sp Bambang Trisakti, Irvan, Rivaldi Sidabutar, Abdul Azis, Juan Akmal Nasution and Della Sri Kristina Pasaribu E3S Web Conf., 519 (2024) 04013 Published online: 01 May 2024 DOI: 10.1051/e3sconf/202451904013