i ce cat ee sae” yesere nt, Mora, writtenmpploae “plbtograsty) “aotivity, . oehyi é ree, ee “the types:of ‘fallout defined and desaribed (Kellogg, RAtt) B. Local fallout (Kellogg, RAND) 1. The observed fnllout patterns a, Patterns of external radiation in Nevado ond PPG b. Phyaical, chomical, and radiochemical properties c. Progremming of loosl fallout 2. The predictability of local fallout a. Theory of prediation b. Models of radioactivity within the nuslear cloud! (Nevade and PPG); dependonce on typr and yield of weapon and scavenging material 0, Mateocrological transport with examplen of fallout under different winds and In minsive attacks C. | d, Uncertainties in modela and netecrolory e, Weathering and redeposition of particien f. Decay Intermediato and delayed fallout (Dr, Machte) 1. The production and distribution of fallout in tho atmosphere a. JCAE Dependence on height of burst, ylold, type of explosion, end scavenging material (may duplicato information to be covered in itom V) b, Observed or Jnferie.. snysical, chemienl, end rodiochomical propertizn with special refar-. ence to fractionation ec:

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