Table 3, Continued 



Tukey Groupings ( a * 0.05): 



A. Between-Station Differences 



Rlr 500MW WLISc WLISrN 



Cd 0.94 1.37 1.44 1.47 



Rlr WLISrN WLISc 500MW 



Cu 7.68 10.96 11.27 11.28 



Rlr 500MW WLISc WLISrN 



Zn 124 137 151 154 



B. Before-During Disposal Differences 



Trace Metal Station During Before" 



Co 



Cu 



WLISc 



1.29 



0.56 



5.35 



0.050 



WLISrN 



12.79 



9.44 



6.25 



0.034 



WLISc 



12.73 



10.04 



9.48 



0.013 



500MW 



13.41 



9.15 



25.20 



0.001 



WLISc 



381 



253 



12.00 



0.007 



500MW 



363 



191 



17.72 



0.003 



26 



