so-upi'i'i'iM' ''I 'I'r ''.''' 



n 1 1 1 1 1 1 1 1 Ill 1 1 1 . 1 1,1 



Figure 25. Nitrate-nitrogen (^g-at/liler) at 100 meters Aug-Sep 1967 for the eastern 

 tropical Pacific. (Reproduced from EASTROPAC Atlas, Vol. 6, Ref. 22). 



58 



