to 



I 

 t— 



Q. 

 LU 



Q 



100- 



200 



300- 



400- 



500- 



600 



5N 



5 S 



10 c 



15 c 



20° 



51 10° 



Figure 50. — Vertical distribution of inorganic phosphate ( jLtg-at./liter)forL/ndaunfed6801. phase II; stations 71-75; 12 



March 1968. 



55 



