tm TSS a nnaeaee emempme ap CORpR EME RETF sy -3- -Tue ICh? reference lists spleen rather than whole body as the critical crzan. Gustafson probably used whole body so that the doses would be edditi For sp.2en, the following is obtained: #EC Mavwal Chapter 0524 which treatg,the case for the critical organ gives an uncontrolled area MPC for ?°Fe for water of 8 x 10 pCi/ml (for infividuals). The value for the general public would be = x 10°* uCi/ml. Assuming an intake on @ per day basis we have: 8 x 107 uci/m x 1,200 D1/say = +3 uCt/day 3 “y = 3x 10° pCi/aay Ems, even for the spleen, the dietary value of 59,500 pCi/day in fable VI' is only about 1/5 of the MFC. ~31o5 aose (adults At equilibrium the initial body burden would be: Be 2,290 pCi/day x 1.44 x 100 days x 1 330 nCi sem cae Dose 5 4 Dose on aniitia: dose rate would be: £330 uCiues x 0.17 rad]/ 1 uCi 5 rad/yr Initial. dose rate E -e” *] . ”ga [eo pe = 223 rad. This ie about one half of the Table VII' five year dose for 137Gg, ee. Ha2agleres]PozeK6