Table 10. Concentration of aromatic hydrocarbons in tissues of oysters 



Crassoctrea gigar from Aber Wrac'h, Brittany, France at differ- 

 ent times after the Amoco Cadiz oil spill. Values are in ng/g 

 tissue (parts per billion). 



a ' months after the Amoco Cadiz oil spill, 16 March 1978; 

 ND, Not detected. 



296 



