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these seasonal fluctuations and that the fluctuations are broadly re-
producible from year to year. Superimposed on these fluctuations are
the individual yearly rainfall patterns, which to a degree control the
buildup of air concentrations, as qualitatively outlined previously.
REFERENCES
1, L. B. Lockhart, Jr., R. L. Patterson, Jr., A. W. Saunders, Jr., and R. W.
Black, Summary Report on Fission Product Radioactivity in Air Along the
80th Meridian (West), 1957-1962, Report NRL-6104; U.S. Naval Research
Laboratory, June 15, 1964,
2, E, P. Hardy,Jr., and J, Rivera, Fallout Program Quarterly Summary Report,
USAEC Report HASL-149, Health and Safety Laboratory, Oct. 1, 1964.
3. Federal Radiation Council, Revised Fallout Estimates for 1964-1965 and
Verification of the 1963 Predictions, October 1964.
4. E, P, Hardy, Jr., J. Rivera, and W. R. Collins, Jr., Fallout Program Quarterly Summary Report, USAEC Report HASL-146, Health and Safety Laboratory, June 1, 1964.