Figure 1. Standard yeast concentration curve for ALCOA 

 pore water assays. 



Table 4. Water quality parameters of porewater monitored at 0-hour and 48-hour of the mussel filtering assay. 



Control 

 Test 



D.O. 



8.28 

 7.85 



Alkalinity Conductivity 



Control 

 Test 



0.41 

 0.4 



Alkalinity measured as mg CaC03/L; Conductivity measured as mho. 



control, and test vessels for the mussel filtering assav. 



43 



