live thalweg
The part of a river channel that is most followed, usu. at the middle of the principal channel. Louisiana v. Mississippi, 466 U.S. 96, 104 S.Ct. 1645 (1984).
The part of a river channel that is most followed, usu. at the middle of the principal channel. Louisiana v. Mississippi, 466 U.S. 96, 104 S.Ct. 1645 (1984).