Fig. 3

Spatial distributions of heavy metals in surface water from interconnected coastal lagoons: (a,b) Cd; (c,d) Cu; (e,f) Cr; (g,h) Fe; (i,j) Pb; (k,l) Ni; (m,n) Zn; (o,p) As. Source Map created with ArcGIS Pro version 3.4 (https://www.arcgis.com).