tht ae eee woe a et ee et daa Pita ees oD a tae cle NYOO Health ard Safety FALLOUT PROGRAM QUARTERLY SUMMARY REPORT 1970 tak tim. . April 1, ABSTRACT This report presents current data from the HASL Fallcut Prcgram, the National Radiation Laboratory in New Zealand, the Department of Scientific and Industrial Research in New Zealand, The EURATOM Joint Nuclear Research Centre and The Radiological Physics Divisicn at Argonne National Laboratory. The initial section consists cf interpretive reports and notes covering the following topics: radium-226 in diet, plutonium-239 anomaly in the troposphere, and the quality of radiochemical analyses in the HASL surface air samp- ling program. Subsequent sections include tabulations of radionuclide levels in stratospheric air, surface air, failout, milk, Other diet components, and tap water. A bibliography cf recsant publications related to radionuclide studies is also presented. ee ~—e ett mere ot AEE Te = ~~ 7 re er ee ¥ ~ ye a er wt