Tonlé San, also known as Tonlé Se San or Sesan River ( km, ទន្លេសេសាន, , vi, Sông Sê San), is a river that flows through central

Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern edge of mainland Southeast Asia, with an area of and population of 96 million, making i ...

and north-east

Cambodia Cambodia (; also Kampuchea ; km, កម្ពុជា, UNGEGN: ), officially the Kingdom of Cambodia, is a country located in the southern portion of the Indochinese Peninsula in Southeast Asia, spanning an area of , bordered by Thailand t ...

. It is a major tributary of the

Mekong River The Mekong or Mekong River is a trans-boundary river in East Asia and Southeast Asia. It is the world's twelfth longest river and the third longest in Asia. Its estimated length is , and it drains an area of , discharging of water annuall ...

. A short portion of the river forms a part of the

international border Borders are usually defined as geographical boundaries, imposed either by features such as oceans and terrain, or by political entities such as governments, sovereign states, federated states, and other subnational entities. Political borders c ...

between Cambodia and Vietnam. Sesan River in Stueng Treng, Cambodia

There are a number of hydropower dams on the Se San River and its tributaries. Where it joins the

Srepok River The Srepok River ( km, ទន្លេស្រែពក, ; vi, Sông Sêrêpôk) is a major tributary of the Mekong River. It runs from Đắk Lắk Province in the Central Highlands of Vietnam through the Ratanakiri and Stung Treng provinces ...

in the

Lower Se San 2 Dam The Lower Se San 2 Dam (also: Lower Sesan 2 Dam and Han Se San 2 Dam) is a hydroelectric dam under development on the Se San River in Stung Treng Province, northeastern Cambodia. The Se San River is a major tributary of the Mekong River. The dam ...

. Upstream is the dam cascade: Se San 4A, Se San 4, Se San 3A, Se San 3, Yali Falls. On the Dak Po Ko River is the Plei Krông dam. There are also several dams on tributaries of the Dak Bla, incl the Dak Snghé, tributary of the Dak Bla, is the Upper Kontum dam and hydropower plant, which discharges into the

Tra Khuc River Tra or TRA may refer to: Biology * TRA (gene), in humans encodes the protein T-cell receptor alpha locus * Tra (gene), in ''Drosophila melanogaster'' encodes the protein female-specific protein transformer * Tra gene, a transfer gene * Triple re ...

, and the

Dak Doa Đak Đoa is a township () and capital of Đak Đoa District, Gia Lai Province, Vietnam Vietnam or Viet Nam ( vi, Việt Nam, ), officially the Socialist Republic of Vietnam,., group="n" is a country in Southeast Asia, at the eastern ed ...

External links

Location in Google Maps

References

Rivers of Cambodia Rivers of Gia Lai province Rivers of Kon Tum province International rivers of Asia Cambodia–Vietnam border Tributaries of the Mekong River Rivers of Vietnam {{Vietnam-river-stub