A Estimated dose rate at D+]
Milliroentgens per hour
(Dunning, 1957)
\ Redwing
\ | Operation
NY
Gamma Dose Rates on
Hardtack
\ |
\
Kabelle Island
\
oO
—— Theoretical decay Tl
\
\
N
— Theoretical decay of U*>° fission
products as measured by the
AN/PDR~-39 (TIB) radiac at 3
feet above an infinite plane
(Miller and Loeb, 1958)
10
lo
5
oO
36 s7 Sepoeigs
10°
IO
Days after March 1,1954
and March 1 of each year indicated
Fig.
3.
Decline of Gamma Dose Rates at Kabelle Islet.
14
ee
por AE