<p><strong>SF Fig. 2.3.</strong> The average ocean surface salinity from August 25 to September 11, 2011, produced by the National Aeronautics and Space Administration (NASA) science satellite Aquarius. Red indicates areas of high salinity. Purple indicates areas of low salinity.</p>

SF Fig. 2.3. The average ocean surface salinity from August 25 to September 11, 2011, produced by the National Aeronautics and Space Administration (NASA) science satellite Aquarius. Red indicates areas of high salinity. Purple indicates areas of low salinity.

Image adapted from NASA/GFSC/JPL-Caltech