skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Temporal distributions of radiostrontium isotopes and radon daughters in rain water during a thunderstorm

Journal Article · · J. Geophys. Res.; (United States)

The concentrations of /sup 89/Sr, /sup 90/Sr, /sup 137/Cs, /sup 210/Pb, /sup 212/Po were measured in sequentially sampled rain water during a thunderstorm occurring at Fayetteville, Arkansas, on January 29, 1981. Approximately concordant mean residence times ranging from 43 to 136 days were obtained from the observed ratios of /sup 89/Sr//sup 90/Sr and /sup 210/Pb//sup 210/Po ratio was found to correlate negatively with the /sup 210/Po//sup 210/Pb ratio. The variation of the /sup 212/Pb//sup 210/Pb ratio appeared to have resulted from turbulent mixing of the air masses, and it increased sharply after the rainfall reached a peak value.

Research Organization:
Department of Chemistry, University of Arkansas
OSTI ID:
6750488
Journal Information:
J. Geophys. Res.; (United States), Vol. 88:C13
Country of Publication:
United States
Language:
English