457 Hungerford, J. M., K. D. Walker, J. D. Torkelson, K. 

 Steinbrecher, and M. M. Wekell (1990) Determination of tri-n- 

 butyitin in oysters by reaction gas chromatography of hydride derivatives. 

 Talanta . 37(10):975-80. 



458 Hungspreugs, M., S. Silpipat, C. Tonapong, R. F. Lee, H. L. 

 Windom, and K. R. Tenore (1984) Heavy metals and poiycyclic 

 hydrocarkxjn compounds in benthic organisms of the Upper Gulf of Thailand. 

 Mar. Poiiut. Bull. . 15(6):213-8. 



459 Hungspreugs, M., and W. Utoomprurkporn (1990) Mussel-Watch 

 type programme in Thailand. In: Proc. First ASEAMS Svmp. on Southeast 

 Asian Marine Science and Environmental Protection . UNEP Regional Seas 

 Reports and Studies, 37-43. 



460 Hungspreugs, M., W. Utoomprurkporn, 8. Dharmvanij, and P. 

 Sompongchaiyakul (1989) The present status of the aquatic environment 

 of Thailand. Mar. Pollut. Bull. . 20(7):327-32. 



461 Hungspreugs, M., and C. Yuangthong (1984) Present levels of heavy 

 metals in some molluscs of the Upper Gulf of Thailand. Water. Air. Soil 

 Pollut. . 22(4):395-402. 



462 Hunter, L., H. E. Guard, and L. H. Di Salvo (May 1974) 

 Determination of hydrocarbons in marine organisms and sediments by thin 

 layer chromatography. In: Proc. Svmp. Marine Pollution Monitoring 

 (Petroleum^ . Gaithersburg, MD, May, 1974. Spec. Pub. 409, National 

 Bureau of Standards, Gaithersburg, MD. 213-6. 



463 Huschenbeth, E., and U. Harms (1975) On the accumulation of 

 organochlorine pesticides, PCB and certain heavy metals in fish and shellfish 

 from Thai coastal and inland waters. Arch. Fisch. Wiss. . 2(3):1 09-22. 



464 Hussain, M. (1976) Cadmium in Port Phillip Bay mussels. Mar. Pollut. 

 aulL, 7(5):84-6. 



4 65 Hussain, M., and E. L. Bleiler (1973) Mercury in Australian oysters. 

 Mar. Pollut. Bull.. 4(3):44. 



466 Hutagalung, H. P. (1989) Mercury and cadmium content in green 

 Mussel, Mytilus viridis L. from Onrust Waters, Jakarta Bay. Bull. Environ. 

 Contam. Toxicol. . 42(6):814-20. 



4 67 Hutagalung, H. P., and S. Syamsu (1987) Heavy metal content in some 

 seafoods collected from Muara Angke fish auction place Jakarta, Indonesia. 

 Mar. Res. Indonesia . -(26):51-8. 



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