11.07.2015 Views

FALLOUT PROGRAM QUARTERLY SUMMARY REPORT

FALLOUT PROGRAM QUARTERLY SUMMARY REPORT

FALLOUT PROGRAM QUARTERLY SUMMARY REPORT

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SubJ:U. S. NAVAL RESEARCH LABORATORYWASHINGTON 25, D. C.IN REPLY REFER TO6llO-219A:IBL:era8 September 1960Fission product radioactivity of the air along the 80thmeridian (vest) during July I960; KRL Problem A02-13,Project No. NR 571-003; interim report onFigure: (l) Daily Record or Fission Product p-Activity Collectedby Air Filtration(2) Radioactivity Profile for July 19601. Radioactivity measurements of i air-filter saatrples collected atvarious sites along the 80th meridian (west) during the month ofJuly 1960 are presented in Figure (l). The radioactivity profile for July I960 is -shown in Figure (2)- All 'radioactivityconcentrations are given*in disintegrations per minute per cubicmeter of air at the collecting site.2* These measurements are being carried out as part of the U. S.Naval Research Laboratory p'rogram of atmospheric radioactivitystudies* Partial financial support is provided by the Divisionof Biology and Medicine, U. S. Atomic Energy Commission.- 115L. B, LOCKHART, JR,IIII I IIII III IIIIII

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