TABLE 2 



PAH Loncentration (ng/1) in the Bering ( I ) and Chukchi (2) Sea 

 waters (47th cruise of the RA' Akadeinik Korolev. July-November 1988). 



Indices 



Py 



BaA+ 

 Chr 



BeP 



BkF 



BbF 



BaP 



n* - number of points 

 q* - qualitative 



TABLE 3 



Concentration of BaP (ng/1) in suriace ( 1 ) and boundary bottom (2) 



water layers of the Bering Sea, the Bering Strait and 



the Chukchi Sea (August 1988). 



Object 



Number of 

 Points 



Limits 



Average ± 

 standard dev. 



Number of 

 Points 



Limits 



Average ± 

 standard dev. 



Bering Sea 

 Bering Strait 

 Chukchi Sea 



19 

 4 

 15 



up to 0.78 

 0.14-1.60 

 up to 0.51 



0.32 ± 0.24 

 0.57 ± 0.69 

 0.20 ±0.19 



12 

 4 

 13 



up to 0.74 

 0.10-0.31 



up to 0.63 



0.19 ±0.20 

 0.23 ±0.12 

 0.20 ±0.1 7 



303 



