Gamma exposure rate (mR/h)
100 -
10
Gamma doserates three feet above
ground on island of Rongelap.
ed
——=— Theoretical decay according to (time) )-4
(starting D + 1 days).
eoscsers Estimated from relative theoretical gamma _-:
dose rates, decay rates of fission products, energy of
the gammas, and the number of gamma photons -.-per disintegration.
0.1
7
i
|
10
100
Time after detonation (days)
221
-—
1000