Table 2. (Concluded) 



Taxonomic group, 



organism, tissue, 



location, and other 

 variables 



Concentration' 

 (ppm) 



Reference 



Shrimp, whole 

 Worms, whole 

 Crab, hepatopancreas 

 Fish, liver 

 Escambia Bay and River, Florida 

 Sediments 



1970 



1971 



1972 



0.1-3.0 DW 



0.2-1.8 DW 



0.4-33.0 DW 



0.6-35.0 DW 



Max. 78.0 DW 

 Max. 8.1 DW 

 Max. 5.8 DW 



NAS 1979 



Concentrations are listed as mean, minimum-maximum, or maximum (Max.) 

 values recorded. 



'Each reference applies to data in the same row and in the rows that 

 immediately follow for which no reference is indicated. 



28 



