time after detoiwa:io sta. gviwe ax follows o sim] time afer detonativ as relatiosip. oc e« fi ri Porther, tia retio esis iisted, ce recor:” sucres's the followit 7g data: “Ime after deto wmitor Bc ‘a/armas T? gure 16% hears 1is7 6/1 “heae data were 9 ta ced from a aloud saasple, rat er tre. actual fallervt ma-erial, ac were a cwasure of surface dow o type \.eta-Pa ogirf’sxce ‘Oo (8atlo The met oc of colleaii: of material o ‘@ia@ ours. iam er.’ gu, ests we -corsi eorlagG -3 mM. L@ leas Ue amo. ioa! fallow ( ¢ oa woud es ef eo cer is woo le reseiv di. @ di’ etasa 1 Sluenc’«- + a plaqre usi.g a "desinrter~ °c Llits to tat tre tiiekneas @ expected from te Ww es.) at) ¢ pro a tlities af ere o a yg iar dintiri utlo. ef ue @.a dove Pace i - « direct: of a tig er value for te clagucs, Anot rroresor‘* (Wicatcs @ teoretical cit wever, Voore "BR cat @1a@ to faim race of 136 tal o 3, - At feet peso’? geoee cg redicali: heeir ratio; DOES NY, gre do * as ' ‘2 ¢> elrsiois ginee tre fo isa‘to ciaem er cased to meas ore pacnas o 1, Wile asced oe. ada wall « ic.scess of 7 sme? “eee @xClrcec a small per‘ of te +> al gecnma dose prese t, as alarre, ut usnow, fracti of te abort LOC ne/ca® er approximatel eta." axellie well ez ' © range of 0.35 Mev -etas is loom of ba elite, For our diseu sio: here, we will as:ume a pirfaoe beta to gama ratis ef 15° ta L, In estimating tne ‘eta dose to te vasa! la vr o° t e epidermis, oi ma. re’pr to tye wor, of _anrigues’. Ke excoged te sci> of Chester Filtre pire sb deed, oedeniific "dreetar's Report, Annex GeS. + i "in ‘stinate o the Rela iwe culliwan, Folifas casearc of (. N°. april i? 2 '.P-37. Projec’ 4.7 "Sarma ets “atiaseg COKUII WL LALeRE TLIO OT oLaAmA, Y"+"fect af Beta Ra 9g “oe “lLoverureia@tc:. @. Jurweymmetcr e¢'3 ay Gamma Corry . AA oy cay acdtia‘t®> ata", ‘rom PMasto: Procuctsa"™. ca Cies ERati nated Area", Jone 1992. 49, = An § Punk y ' @ nery , Intenait,, and Duratiy o.