WORLDWIDE FALLOUT 



65 



TABLE 6 Relative Abundance of Heavy Elements Produced During Mike Test 

 Compared with That Measured in Worldwide Fallout (mass abundances at time = 0) 



*SF, spontaneous fission. 



102 



101 



I 

 a. 

 </) 



O 

 a. 

 O 

 a: 



cc 



CD 



IQO 



10- 



o 

 cc 



UJ 



10-2 



T — I I I 1 1 ny —■ i_ 1^ 1 1 1 I M |^ ^^ 1 I I "" I ' — ' ' I ' I 



Typical 



Probable 

 maximum 



J ' I I I iiri 



I I I 



UiA 



10 



50 100 

 — Kilotons- 



500 1 



TOTAL YIELD 



5 10 

 -Megatons - 



50 100 



Fig. I Percent of total activity initially injected in the troposphere as a function of total 

 yield for air bursts in a tropical atmosphere. 



