-18- factors were based on calculations made from comparison with primary standards obtained from the National Bureau of Standards. Table 4. Summary of the radionuclides present in island soil from Kabelle Island, July 18, 1957. Values expressed in d/m/g of dry soil as of February 1, 1958 Per cent of d/m/g_ Cel44_p,144 Fe Ru!06_pp 106 Sb125 Eu 155 19, 100 18, 600 4, 160 1, 710 646 41,7 40.6 9.09 3.74 1.41 16.8 112 33.9 15.9 5.5 cal37 370 0.81 11.4 Mn°4 355 0.78 13 Co?! trace -- gr90_ 90 614 Co®? 160 Zr95_Np?> Total total activity Correction Radioisotope 1.34 0.35 43 0.09 45, 758 99.91 *The correction factors (C. F.) were used to convert e/m to d/m for each isotope. factors* 3.77 21.3 12

Select target paragraph3