Mv.. 8 9 



Table 11. Correlation coefficients between TSI(TP), percent area 



coverage and the log-transformed diatom index TROPH 1. 

 i * = p < 0.05. 



correlation coefficient 

 prob. > 1 r 1 under Ho: rho = 



n.> ^ 





sample size 









Water-column 

 total 

 P 



Percent- 

 area 

 coverage 





log(TROPH 1) 



*0.838 



<0.001 



29 



-0.359 

 0.101 



22 





Percent- 

 area 

 coverage 



*-0.537 



0.010 



22 





