Mamberamo River
 The Mamberamo is a large river on the island of New Guinea in the Indonesian province of Papua. It is the largest river in Indonesia by volume of discharge and also the widest.The source of the river is formed from the confluences of its upper tributaries the Tariku and Taritatu Rivers. From there it flows northwards in a great valley through the Van Rees Range (Pegunungan Van Rees) to reach the lowland marshes of its broad river delta.