Abstract. Aprilia DA, Dianti, Arifiani KN, Cahyaningsih AP, Kusumaningrum L, Sarno, Rahim KAA, Setyawan AD. 2020. Review: Biogeochemical process in mangrove ecosystem. Intl J Bonorowo Wetlands 10: 126-141. The ecosystem, one of the unique and distinctive aquatic ecosystems, is located tidal areas coast coastal tropics subtropics. Mangrove ecosystems have many ecological, environmental, social b...