a ey # - % - XN . + af (AD conde 2 NADUPRD tettin, Ain eabaeette mene me ow nt semen een a =~eNS A AREER, ODERRc WM eae chat ee cane Sv neetanaamammnr = tm nes or Rat 5 hada ABIB A ROT ve HeMi LE Ee comm we east pennenes ve . Aaggundiz, & ets wae EQUATIONS LOR ESTIMATION OF GAMMA DCSE FATES FROM RADIOACTIVITY MEASUREMENTS OF AM SRD SURFACE SANPLE COLLECTIONS AS a Foxcnce oF TEE TF 5 RESO COMPANYS? Lot . os os . ft ste, fares wore estimated Ser the approximace coher of each chngpertmest, becune Cie point wee near 4 dotseter neseuring tata) done rie ant permitad s-cicapldied teanbgtic apprescs, cormely, that the polat fe faecamer a! 2 apberical vobeme of oniformiy costaminsted air. . Kole oe art ee Al GAMMA DOSE RATE DUE TO AIMRORNE ACDFY = * eae ‘Acemme Paist P at. the coutcr of s coutmmivated apharica) veleane, and slice sseume: _ BR dose rate af Pout P, at Cae t, #/tc* CO a et = rokal dlatance & Sram Be ce shel of e artes, Sort tt a + mesirone redias ofthe nphcte, feed . rk fa salople cout 52:9, corsie/zin Stee * oteiae of air Urea chica aneede vas etestead, £" nt to Grtectinn elficierty cf ozzt, enmta/ades 1S Ts e Frese Haas ada tt Ieee ae ee RE FT ‘f ‘ , ‘ fraction of samgie riaia=t?~ ae, dreteesicns . wha exergy, Mauscom a pe hear absorptive corfilcient, A? Ts pectizte seattemaz ball lop fcte ©, diemanbactesis . : tamons Cun to ucee catcomertinn facter, rir fer eriea?-pee | oa . 0. conversion fectar fer waite, 1.6410" 8?eialen’-ser Occap Lactor te comrett crore rec at tiene of samp owes, ‘e- e deee rate at tine t, Civewewucees | . weeTats The deer rzec st P cerry nndth enna her tis r. wal be: «<- RBAE Sede Be7 tev” ace? = . tot wien oe te 8 sa meena me mss . . B= B-k . _——— were Equation A dedars&. Thernfere, -* . -, KSES wo. HKSED fg¥ 7. ta e . bog Lo . 8 7 - . Se, ot wore we ye ° . ~ 2 a > . Aap ~ 7de + HESS fgV So , ey Be : : oe ot CONFIOSNTIAL . .. : Oo o oa Se Evaluatiag the integral and collcctiag wrws, oo Ta see Lote KSES a.Lehae @-~ Seeere « eaeotaol Ye : see que doe rues ts sicher ed equa mtbr wn ener shipbeard coagartments Integrating betwece the linite + = 8 aad tS rp, Vicon ee ne cmpy Bees + Seen ernie ee ern 7 te oo Lte . . hsp . -