"I t doe l 



in 

 a: 



LU 



100 



200 



300 



400 - 



500 



8° 19° 



LATITUDE 



Fig. 9.-- Inorganic phosphate, Hugh M . Smith cruise 11, stations 28-50, 5° S. - 

 19° N. latitude, 1 50° W. longitude, September 26 through October 4, 1951. PO4 

 in microgram atoms per liter, isopleth intervals 0.2 (j.g at/1. 



en 



X 



I 

 H 



a. 



100 



200 



300 



400 



500 



"t 1 1 i) 1 VI • • ' T 5 J ;i\ :i — j — 1 1 j 1 : 1 3 1 1 1 — r 



• • • / * \ : a • • v • v • • • ^ • w • • 



1 r 



5° 4° 3° 2° l°S-0°-Nr 2° 3° 4° 5° 6° 7° 8" 9° 10° 11° 12° 13° 14° 15° 16° 17° 18° 19° 



LATITUDE 



Fig. 10.-- Dissolved oxygen, Hugh M. Smith cruise 11, stations 28-50, 5° S. - 19° 

 N. latitude, 150° W. longitude, September 26 through October 4, 1951. Oxygen 

 in milliliters per liter; isopleth intervals 0. 5 ml. /I. 



