Fig. 2

Location map of the YRB and major cities in the three reaches (The map was drawn using ArcGIS 10.8 software, which can be accessed at https://www.arcgis.com/index.html).
Location map of the YRB and major cities in the three reaches (The map was drawn using ArcGIS 10.8 software, which can be accessed at https://www.arcgis.com/index.html).