Figure 102. --Inorganic phosphate in microgram-atoms per liter 

 {solid lines) on the 26.8 sigma-t surface (depth in meters, dotted 

 lines); Hugh M. Smith cruise 27, January-February 1955. Contour 

 intervals: inorganic phosphate 0.2 |±g at. /I, , depth of sigma-t 

 surface 50 m. Dots indicate station positions. 



90 



