STATION 77 



OBSERVED 



DEPTH 

 (m) 



TOTAL P 

 (Hg at/1) 



PO^-P 

 (ug at/1) 



NO -N0 2 

 (|ig at/1) 



ARABINOSE 

 (mg/1) 



TYROSINE 

 (mg/1) 



1 

 10 



0.6 

 0.6 



1.6 



0.5 

 0.5 



184 



