841 Presley, B. J., R. J. Taylor, and P. N. Boothe (1990) Trace metals 

 in Gulf of Mexico oysters. Sci. Total Environ. . 97/98(-):551-63. 



842 Pridmore, R. D., D. S. Roper, and J. E. Hewitt (1990) Variation in 

 composition of the Pacific oyster, Crassostrea gigas, along a pollution 

 gradient in f^anukau Harbour, New Zealand. Mar. Environ. Res. . 

 30(3):163-77. 



843 Pringle, B. H., D. E. Hissong, E. L. Katz, and S. T. Mulawka 



(1968) Trace metal accumulation by estuarine mollusks. J. Sanit. Eng. Div.. 

 Proc. Amer. Soc. Civil Eng.. 94(-):455-75. 



844 Pruell, R. J., J. L. Lake, W. R. Davis, and J. G. Quinn (1986) 

 Uptake and depuration of organic contaminants by blue mussels (Mytilus 

 edulis) exposed to environmentally contaminated sediment. Mar. Biol. . 

 91(4):497-508. 



845 Pruell, R. J., W. G. Nelson, and D. J. Cobb (1990) Bioaccumulation 

 of PCB congeners in mussels caged in New Bedford harbor, Massachusetts, 

 USA. Abstracts. ACS . 199(1-2):125. 199th ACS National Meeting, April 

 22-27, 1990, Boston, MA. 



846 Pruell, R. J., J. G. Quinn, J. L. Lake, and W. R. Davis (1987) 

 Availability of PCBs and PAHs to Mytilus edulis from artificially 

 resuspended sediments. In: Biological Processes and Wastes in the Ocean . 

 Oceanic Processes in Marine Pollution, Vol. 1, Capuzzo, J. M., Kester, D. R. 

 (eds.), Robert E. Krieger, Malabar, FL, 97-108. 



847 Prytherch, H. F. (1931) The role of copper in setting and 

 metamorphosis of the oyster. Science . 73(-):429-31 ( Chem. Abs. . 

 25:3401, 1931). 



848 Prytherch, H. F. (1934) The role of copper in the setting, 

 metamorphosis and distribution of the American oyster. Ecol. Monographs . 

 4(-):47-107 ( Chem. Abs. . 28:6205, 1934). 



849 Quevauviller, P., R. Lavigne, R. Pinel, and M. Astruc (1989) 

 Organotins in sediments and mussels from the Sado estuarine system 

 Portugal. Environ. Poilut. . 57(2):1 49-66. 



850 Quirijns, J. K., C. G. Van der Paauw, M. C. Ten Noever de 

 Brauw, and R. H. De Vos (1979) Survey of the contamination of Dutch 

 coastal waters by chlorinated hydrocarbons including the occurrence of 

 methylthio-pentachlorobenzene and di-(methylthio)tetrachlorobenzene. 

 Sci. Total Environ.. 13(3):225-34. 



851 Rainio, K., R. R. Linko, and L. Ruotslla (1986) Polycyclic aromatic 

 hydrocarbons in mussel and fish from the Finnish archipelago sea. Bull. 

 Environ. Contam. Toxicol.. 37(3):337-43. 



84 



