VIL Atmospneci) “ranspart .od Removal of Particulate Radioacti ty Publi feds cervice (sl collection 29/ ca 4 or the actuals ‘tes Save emphasized the te e's eople which data can be used to riodity tperational pron and to gerve BRB, 34 @lyaerg doy Local | ns tf ye.tace the exposures iole cc. onie radiation effects, wt, Fallout, rya4 an acute external rrad ation bara radiological safety >perations 37 omexternal gartiee 9 ments, adings Thiagveter cf beta concen’ra: 7 to the gamrra rag reisen vur vff-site ; aidin che Pacific are based pertable survey instru- btoo-. pera . ed on the assumption that freiig tris pe ov ersitieag, general, by -2+ its + Th 3 be’am-as Jostaatially in proportion cr gamma or beta , y~ 1as vxeen confirmed, +: during the felleut per oda in Neva la “its in fas: samples collected ‘ocak callout may, and has become of c oneern a8 an internal %et« emitter afterits decay toa level at which *h- gamma ivradha oo the standpoint ‘f acute efferts ys attempted to meas: re alpna ¢ fallout alth ch toe US DOE ARUri+ve-: ar ovunt vy \onger of concern from ‘sme ne Service has not a ‘ong in do :al (or delayed) ase , >dty be tow.

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