The Mekong River is a transboundary river in Asia. It originates from the Tibetan Plateau and flows through six riparian countries, China, Myanmar, Laos, Thailand, Cambodia, and Vietnam. With a watershed of 795,000 km2, more than 60 million people who reside in the Lower Mekong Basin are dependent on the Mekong River as their main source of income.
![](https://blogs.ntu.edu.sg/hp3203-2021s1-u05/files/2020/11/Major-Southeast-Asian-River-Basins-724x1024.jpg)
The Mekong river one of the most biologically productive rivers and it is home to a large biodiversity of species. Particularly, it is a hotspot for fishes. The Lower Mekong Basin supports the Tonle Sap Lake, the world’s largest inland fishery in Cambodia, and it serves as a source of water for agriculture. As the livelihood of many depend on the Mekong River, the six riparian countries need to develop sustainably to ensure food security in the region.