STATION 20 



OBSERVED 



DEPTH 

 (m) 



TOTAL P 

 (ng at/1) 



POi^-P 

 (^g at/1) 



NO -NO^ 

 (^g at/1) 



ARABINOSE 

 (mg/1) 



TYROSINE 

 (mg/1) 



* Value questionable 



INTEKPOLATED 



129 



