7 woos TABLE i 4 Summary of Radiation Exposure (rads) Adults Years Bone Internal Whole body ose) x (23% 65 & >? re) External Whole Body Reference Values** Total Whole Body Bone At .17 rad/year .85 At .5 rad/year 5 .O9 .68 75 1.43 1.52 2.5 30 1.37 2.68 3.33 6.01 7.38 5.1 15.0 70 3.10 4.20 5.74 9.94 13.04 11.9 35.0 _ Children 3 98 41 75 1.16 2.14 30 4.06 1.99 3.33 5.32 9.38 5.1 790 6.16 4.00 5.74 9.74 15.90 11.9 * aw .85 2.5 15.0 35.0 Initial oS intake of 115 pCi/day or 270 pCi/g Ca by both children and adults. Acceptable exposure for individuals is .l7rad/year. population is .5rad/year. Acceptable exposure for suitable sample of the