Fig. 4
From: Characterization of water masses around the southern Ryukyu Islands based on isotopic compositions
![Fig. 4](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs40645-022-00503-5/MediaObjects/40645_2022_503_Fig4_HTML.png)
Potential temperature–salinity plots for the Okinawa Trough (left panel) and Pacific (right panel) sides of the southern Ryukyu Island Arc. Data from the Japan Oceanographic Data Center (2021)