Document aJOozG38eox9akz1jwnYmZwne

REFERENCES 1. Anonymous. Atomic Absorption Procedure for Lead Analysis. Haskell Laboratory, Clinical Laboratory Method No. 19. . . f) j v oA*vr/A -------- 2 F -W.tLA^-ritethod pOkr Analysis Used by Chicago District for the Examination - of Mercury in Fish by Atomic Absorption. 3. Ananymous. (1971) Perkin-Elmer Mercury Analysis System Operating Directions 303-3119. i* 4. Hatch, W. R. and Op, W. L. (1968). Determination of Submicrogram Quantities-of-Mercury by Atomic Absorption Spectrometry. Anal. Chem. 40:2085-87. 5. Hart, B. (1970). River Survey Results of Fish Analysis by Academy of Natural Sciences of Philadelphia. Unpublished data. .6 Bowen, H. J. M. (1966). "Trace Elements in Biochemistry," p. 70, Academic Press, N. Y. 7. Schroeder, H. A., Balassa, J. J., Gibson, F. S. and Valanju, S. N. (1961). Abnormal Trace Metals in Man:Lead. J. Chron. Dis. 14:408-425. .8 Hartung, R. and Dinman, B. D., Eds. (1972). "Environmental Mercury Con tamination," p^> 349. Ann Arbor Science Publishers, Inc., Mich. 9. Friberg, L. T. and Vostal, J. J. (1972). "Mercury in the Environment, a Toxicological and Epidemiological Appraisal." C. R. C. Press,. Ohio. .10 Clarkson, T. W. (1972). Recent Advances in the Toxicology of Mercury with Emphasis on the Alkylmercurials. C. R. C. Crit. Rev. Environ. Control 1:203-34. .11 Katz,. A,.. (1972) . Mercury Pollution: the Making of an Environmental Crisis. C, R. C. Crit. Rev. Environ. Control. 2:517-34. .12 Turney, W. G. (1971). Mercury Pollution: Michigan's Action Program. J.W.P.C.F. 7:1427-38. 13. Kleinert, S. J. (JL972) , Mercury Levels in Wisconsin Fish. In "Environ mental Mercury Contamination," pp. 58-70. ___. z'-- . _ . x ^ Committed on Giological Effects of Atmospheric Pollutants. (1972). /"Lead, Airborne Lead in'Perspective, "/p. 330^ Nat11./ Academy Sci.-, Washington, D'. C. \J 1 J ' 104dDuUiP040002104