vey 12 Ann. Acad. Scient. Fennicze A.IT, 101 Milbourn ef al. (17), 0.10—0.14, or by Cragle and Demott (18), 0.15. We . have no explanation for this difference. Acknowledgements oe oh is ete o he Weare greatly indebted to the Finnish Atomic Energy Commission for financial aid which made the present study possible and to the FAO for an André Mayer International Fellowship for one of us (JKM1). We also wish to express our gratitude to Prof. Jouko Vuorinen, Head of the Department of Soil Science, Agricultural Research Center, for his valuable advice and for the soil analyses, to the Directors of the Experimental Farmsfor their efficient co-operation and to Mr. Reijo Arasjarvi, Dipl. Eng., and the Kuivamaito Oy for invaluable aid in spray-drying the milk samples. . as ie ar ae . vas ¥ ” “sy ats ~ vo ‘ cn Meet, . ea co _ References 1. Vuorrnen, A. P. U. and Mierrinen, J. K., Ann. Acad. Sci. Fenn. Ser. A II, Chemica, No. 102 (1960). 2. Report of the United Nations Scientific Committee on the Effects of Atomic Radiation. New York 1958, p. 106. . ° ’ 3. Rorye, P.: Sosiaalinen Aikakauskirja 48 (1954) Nos. 3-4; 5—6, pp. 1—24. 4. Rone, P. and PEKKARINEN, M.: personal comminication. 5. AtsTap. J., KaELBeRG, A., Otsen, A. F. and Pappas, A. C.: Svensk Kemisk Tidskr. 77 (1959) 717. 6. Strontium 90 in Human Diet in the United Kingdom in 1958. Agricultural Reaearch Council, Radiobiological Laboratory, Report No. J, 1959. 7. Strontium 90 in Milk and Agricultural Materials in the United Kingdom 1958 — 1959. Agricultural Research Council, Radiobiological Laboratory, Report No. 2, 1960. 8. Merten, D., Welt der Milch 73 (1959) 399— 400. 9. Knoop, E. and Merten, D.: Kieler Milchw. Forsch. Ber. 11 (1959) 255—259. 10. AarKrog, A. and Lirrert, J.: Environmental Radioactivity at Riso, 1959. Rise . . , Report No. i4, June 1960. . 11. Bercu, H., Frystap, G., Lunp, L., Orrar, B. and Wrx, T.: Svensk Kem. Tidskrift 7 (1959) 695— 716, p. 711. 12. ANDERSON, W., Burton, L. K. and Crooxati, J. O.: Nature 184 (1959) 89—91. 13. Stewart, N. G., Osmonp, R. G. D., Crooks, R. N., Fiscurer, E. M. and Owsrs, M. J.: U. K. Atomic Energy Authority, Report AERE HP/R 2790, 1959. too, Se * . ee EE i” wey woyt! ' Peate 14. Bryant, F. J.; Moraan, A. and Spicer, G. §.: AERE R 3030, Harwell 1959. 15. Bryant F. J., CHAMBERLAIN, A. C., Morean, A. and Spicer, G. 8.: AERE HP/R 2056, Harwell 1956. 16. HAcGRoTH, 8.: personal communication. 17. Mitpourn,G. M., Exuis, F. B. and Russen, R.8.:J. Nucl. Energy A 10 (1959) 116. 18. Cracre, R. G. and Demort, B. J.: J. Dairy Sci. 42 (1959) 1367. 19. Unpublished data, Bundesforschungsanstalt fir Milchwirtschaft Kiel. 20. McNEILL, K..G. and. Trosan, O. A. D., Nature 786 (1960). 399— 400. 21. Korwonen, .V. V., Sitzungsber. der Finnischen Akad. d. Wiss., 1945, 173—192. Printed XI. 1960.

Select target paragraph3