STATION 19 



OBSERVED 



DEPTH 

 (a) 



TOTAL P 

 (tig at/1) 



PO^-P 

 (W5 at/1) 



NO -N0 2 

 (ng at/1) 



ARABINOSE 

 (ag/1) 



TYROSINE 

 (ag/1) 



INTERPOLATED 



100 



