Fig. 7

Oscillating difference in width of the thalweg from 2013 to 2022.“+” indicates that the thalweg is shifted to the right bank; “-” represents that the thalweg is shifted to the left bank.
Oscillating difference in width of the thalweg from 2013 to 2022.“+” indicates that the thalweg is shifted to the right bank; “-” represents that the thalweg is shifted to the left bank.