ee en meme Re es SOURCES OF 3 of this referenes possible to ext: at any (imeat. 24 hours after senting 24 ho und tke plod ~ io Boo quired cose vr. rate, i.¢., 02: eg O18 With. baat : ta e .|s |= : : the value ats is to compare ! two given fink i 4 suppose the ds 3 10"? : i ei aja 7 4 ai 2 mlz } 2 a - Alp 10 roentgens per, respective rat™ 0.033, with ~ 4 dgse rate at; roen(gens per 9.19 rg = es = z 5 ma) . \ The > alternative for somewhnt Tes’ taken as 1,00 rate in thin ss, quantity of 107? "4 actual dose r. known, the v obtained by = ‘ ' 2 i 10°! 192 2 4 #7 108 2 4 $7 104 2 4 #7 105 2 + J. RELATIVE T 67 10° » VARL- t TIME AFTER EXPLOSION (HOURS) . , o , Dependence é ;ff . dose rate from early fallout upon time after cxplosion. . ‘ rv . efor example that at a.given loention®,the falloty conm;énces nt LOU after the explosion, und that ahs hours, he aya Iss cepged to Nasepril, the.‘abserved dose rate. is rocizeys per houk/ From the Wieve in Fig Qita (or the latain frase radis sect dat at 15 ot afte (hig?ekplasion, UsgXgatio of the stud) dose rate Co the refefence Value is 0.010; hence, Ufe reference gonce rate must be -4.0/0.040 = 100 rocntgeus per hour. By means ~~ .- : ‘ ae ‘ ene ne t Sever. Petes. out dose rat on