69 68 



STATION NO. 

 67 66 65 64 63 



62 



Fi^re 66. — Vertical profile of inorganir nitrate (fj^-alll) to 100 meters along section A 

 during WEBSEC-72, .4ugu9t-Septeniber, 1972. 



69 68 



STATION NO. 

 66 65 64 63 



Fifptre 67. — Vertical profile of inorganic silicate (/l/g-at/I) to 100 meters along section A 

 during ^X'EBSEC-72, August-September. 1972. 



68 



