TABLE 2 



The toxic effects of Cu and Cd on primary production in ecotoxicological experiments (relative values of primary production in %). 



TABLE 3 



The toxic effects of BaP and PCBs on bacterioplankton in ecotoxicological experiments (relative values of bacterial production in %). 



TABLE 4 



The toxic effects of Cu and Cd on bacterioplankton in ecotoxicological experiments (relative values of bacterial production in %). 



Pollutant \ig/\ 



Station Number 

 7 35 45 50 



72 



96 



Cu 



Cd 



362 



