_— “ eee eee Lo eee . - n¥od 2421 (Del) Erfects of at. mit Weavonsa PADIQASTIVE DESR:£ FR-M OPERATING CASTLE: WORLDWIDE FALLOT : 5 a dq vy ; 5 : D. £. Lnych UNITED STATES ATOMIC EN-IUY COMMISSION New York Jperationa Office Health and Safety Laboratory Abstract sostract Data on worldwide fallout of radioactive debris from the Castile cerse2 of weapons tests conducted in the Spring of 1958 are sumnuarictd. vieinasy Total world fallout of Beta activity ts August 31, excluding tne January 2, 1955 ree et oe : : . _ Photostat Price §. é, 3 o Microfilm Price $ J.0C During March, April and May the average monthiy fallsct was 2.0 7 jes. a ————- LEGAL NOTICE — ———} Tite soynes mee orecered as at arvemes af cyetramee! apanm red ewan ter the Tuned eee. ear Oe Comenocnn, ant why fore nofing ae trinll of Se Cumactemsn. Meneses wernt oe “1 ey Vu we yre r oS During June and July it was at about half this Revel bat imo. it increased to 1.2 megacurie+. Availoble from the Oltice of Technical Services Deportmant of Commerce Washington 25, B,C. UNCLASSIFIED of the test site, is estimated at 7.1 megacuries, ex:rapolate: t> Lol

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