Fig. 2: The thickness of the sediment mixed layer (SML) estimated by excess 210Pb (210Pbex) profiles.
From: A global assessment of the mixed layer in coastal sediments and implications for carbon storage
a The global coastal ocean with 742 sites; b The coastal ocean of East Asia; c The Amazon Estuary; and d Gulf of Mexico. Maps generated with python3-mpltoolkits.basemap (version 1.2.1, https://matplotlib.org/basemap/).
