Sisophon River

Serei Sophorn River ({{langx|km|ស្ទឹងសិរីសោភ័ណ}}) is a river that flows through Banteay Meanchey province in Cambodia. It is a major tributary of the Tonlé Sap.[http://www.wepa-db.net/policies/state/cambodia/river2_2_4.htm State of Water: Cambodia]. Water Environment Partnership in Asia.