<P> The Mekong is a trans - boundary river in Southeast Asia . It is the world 's twelfth longest river and the seventh longest in Asia . Its estimated length is 4,350 km ( 2,703 mi ) , and it drains an area of 795,000 km ( 307,000 sq mi ) , discharging 475 km ( 114 cu mi ) of water annually . </P>
<P> The Mekong is a trans - boundary river in Southeast Asia . It is the world 's twelfth longest river and the seventh longest in Asia . Its estimated length is 4,350 km ( 2,703 mi ) , and it drains an area of 795,000 km ( 307,000 sq mi ) , discharging 475 km ( 114 cu mi ) of water annually . </P>
where is the mekong river located on a world map
where is the mekong river located on a world map
in Southeast Asia
in Southeast Asia