09
107!
e
o
5
NID] STF
A
JTJJATS/OINIO| JF
JTHA[SIOIN|D] O[ FIM
Ji JAS
Dj J] FIMjAIM]
J} J, A] SION DY] IVF
AIM!
INDIVIDUAL RAIN
BIMONTHLY AVERAGE
J J[ALSTO]N|D]
Fig. 1—9Sr concentrations in rain at Fayetteville, Ark., during the
period Oct. 31, 1958, through Apr. 26, 1964.
J[F
AM]
J] J
AUA INV ‘NONGW ‘YOUNTVd ‘NANVHUNVYN ‘vadounn
°
102
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o
90¢¢ CONCENTRATION, 107!2 CURIE/LITER
103