The Lục Nam River (), also called Minh Đức River or Chũ River, is a

tributary A tributary, or an ''affluent'', is a stream or river that flows into a larger stream (''main stem'' or ''"parent"''), river, or a lake. A tributary does not flow directly into a sea or ocean. Tributaries, and the main stem river into which they ...

of Thái Bình River in Northern

Vietnam Vietnam, officially the Socialist Republic of Vietnam (SRV), is a country at the eastern edge of mainland Southeast Asia, with an area of about and a population of over 100 million, making it the world's List of countries and depende ...

. It flows for 200 kilometres through

Bắc Giang Province Bắc Giang �ak˧˥:zaːŋ˧˧was a former Provinces of Vietnam, province in the Northeast (Vietnam), Northeast region of Vietnam. History Its oldest name was Kinh Bắc (京北, "north fcapital"), a sub-division has ever included two ...

and Lạng Sơn Province.Vietnam Administrative Atlas, NXB Bản Đồ, 2004

References

Rivers of Bắc Giang province Rivers of Lạng Sơn province Rivers of Vietnam {{Vietnam-river-stub