LATITUDE 



Fig. 17. - -Inorganic phosphate . Northbound section along 140°W. longi- 

 tude, 7''S. to 8"N, stations 17-31, June 3-8, 1952. Phosphate in mi- 

 crogram atoms per liter, isopleth interval 0.2 )j.g at/1. 



27 



