This research discussed about "The Behavior of Using Bong (Latrines) in the Komering River (Study on the Community of Mangunjaya, Sirah Pulau Padang, Ogan Komering Ilir) ". River is the main source of water for the people who lives there. Therefore, the behavior of the community utilizing the river is a common phenomenon that has been going on for a long time. This research aimed to know and un…