CHAPTER 10 



3.8- 



3.5- 



FIGURE 10-1 1 . — Regression of soluble reactive phosphate on dissolved 

 oxygen for all samples collected August 24-September 9, 1976, ex- 

 cept those near the estuary. High concentrations along ordinate 

 (open circles) were measured in near-bottom water having high 

 sulfide concentrations. 



3.0- 



() 



2.5- 



■ 



3. 



() 



2.0- 



r = -0.85(n = 83) 



mM-P = 1.03 -0.180 ml02 



1.5- 



o 



DISSOLVED OXYGEN ml O2/I 



253 



