TABLE 33 (Cont'd) 

 Phosphate 



Conversion from micrograms per liter of PO^ to 

 microgram-atoms per liter of PO^-P 



Micrograms 

 per Liter 

 of PO4 



260 

 270 

 280 

 290 

 300 



310 

 320 

 330 

 340 

 350 



0.0 



1.0 



2.0 



3.0 



4.0 



5.0 



6.0 



7.0 



8.0 



9.0 



101 



