What are principle rivers or water sources in Vietnam?

Vietnam is traversed by several major rivers, with the Mekong River being the most significant, flowing through the Mekong Delta and supporting agriculture and fishing. The Red River, which runs through northern Vietnam and Hanoi, is another key water source, vital for transportation and irrigation. Other important rivers include the Perfume River in Hue and the Dong Nai River, which serves as a crucial water supply for southern regions. Additionally, numerous lakes and reservoirs contribute to the country's water resources, supporting both ecosystems and human needs.