.40- 



.30- 



mg/l 



.20- 



.10- 



0- 



BUTTERMILK SOUND 

 WATER COLUMN 



-O- TOTAL PHOSPHORUS 



-•- PARTICULATE PHOSPHORUS 



ORTHO PHOSPHATE 



j. ^ 



MAY JULY SEPT. NOV. JAN. FEB. APRIL 

 1975 1976 



-12.5 



-10.0 



VQ at P/L 

 1-7.5 



5.0 



-2.5 



J-o 



Figure 3. Phosphorus analysis of the water column surrounding the Buttermilk Sound marsh 

 habitat creation site, May 1975 to April 1976. 



14 



