248 Draper, W. M., and S. Koszdin (1991) Speciation and quantitation of 

 Aroclors based on PCB congener data: application to California mussels and 

 white croaker. J. Agric. Food Chem. . 39(8):1457-67. 



249 Drifmeyer, J. E. (1974) Zn and Cu levels in the eastern oyster, 

 Crassostrea virginica, from the lower James River. J. Wash. Acad. Sci. . 

 64(-):292-5. 



250 D'Silva, C, and T. W. Kureishy (1978) Experimental studies on the 

 accumulation of copper and zinc in the green mussel. Mar. Pollut. Bull.. 

 9(-):187-90. 



251 D'Silva, C, and S. Z. Qasim (1979) Bioaccumulation and elimination of 

 copper in the rock oyster Crassostrea cucullata. Mar. Biol. . 52(4):343-6. 



252 Dubois, R. (1900) Sur le cuivre normal dans la s6rie animale. C. R. Soc. 

 Biol.. Paris. 52(-):393 (French). 



253 Dujmov, J., T. Vucetic, N. Picer, M. Picer, and M. Ahel (1978) 

 Some results of the monitoring of chlorinated hydrocarbons in organisms 

 from the central Adriatic. In: Proc. Svmp. on P ollution of the 

 Mediterranean . Anatalya, Turkey, November 24 - 27. 1978. ICSEM/UNEP, 

 Monaco. 



254 Dul<e, T. W., J. I. Lowe, and A. J. Wilson (1970) A polychlorinated 

 biphenyl (Aroclor 1254) in the water, sediment, and biota of Escambia Bay, 

 Florida. Bull. Environ. Contam. Toxicol. . 5(2) :1 71 -80. 



255 Dunn, B. P., and H. F. Stich (1976) Monitoring procedures for 

 chemical carcinogens in coastal waters. J. Fish. Res. Bd. Can. . 33(9):2040- 

 6. 



256 Dunn, B. P., and H. F. Stich (1976) Release of the carcinogen 

 benzo[a]pyrene from environmentally contaminated mussels. Bull. Environ. 

 Contam. Toxicol. . 15(4):398-401. 



257 Dunn, B. P., and H. F. Stich (1975) Use of mussels in estimating 

 benzo[a]pyrene contamination of the marine environment. Proc. Soc. Exp. 

 Biol. Med. . 150(1):49-51. 



258 Dunn, B. P., and D. R. Young (1976) Baseline levels of 

 benzo(a)pyrene in Southern California mussels. Mar. Pollut. Bull.. 

 7(12):231-4. 



259 Durrani, S., and S. A. Siddiqui (1990) Hydrocarbon concentrations 

 om sediments and animal tissues from the coastal waters of Karachi. Mar. 

 Pollut. Bull. . 21(8):397-99. 



32 



