STATION Standard 7 



DEPTH 

 (m) 



OBSERVED 



TOTAL P 

 (Ug at/1) 



PO^-P 

 (kLg at/1) 



NO -NOg 

 (m-S at/i; 



ARABINOSE 

 (mg/1) 



TYROSINE 

 (mg/1) 



82 



