Figure 4 GAMMA EXPOSURE RATES ON THE ISLAND OF RONGELAP \ 1000 MILLIROENTGENS PER HOUR 100 10 —. 1.0 ammens Gomma Exposure Rates Three Feet Above Ground on island of Rongelap. = = = Theoretical Decay According to (Time)~!-2 (Starting O + 1 days) DOE ARCHIVES 0 1.0 | 10 | 100 1000 TIME AFTER DETONATION (Deys) “30