STATION 20 



OBSERVED 



DEPTH 

 (m) 



TOTAL P 

 (ng at/1) 



PO^-P 

 (W5 at/1) 



N0,-N0 2 

 (ug at/1) 



ARABINOSE 

 (mg/1) 



TYROSINE 

 (mg/1) 



1 

 10 

 20 



l.k 



1.3 



INTERPOLATED 





 10 

 20 



1.'+ 

 1.3 



102 



