80 TRANSURANIC ELEMENTS IN THE ENVIRONMENT 



0.1 



— Southern 



o 



E 



I- 

 < 





o 

 o 



0.01 



0.001 



_L 



J_ 



20 40 60 



DEGREES LATITUDE 



80 



Fig. 1 3 Concentration of ^ ^ * Pu as a function of latitude in integrated soil sample. 



1.0 



o 

 E 



< 



o 0.1 — 



o 

 u 



0.01 I 1 \ L 



20 40 60 



DEGREES LATITUDE 



80 



Fig. 14 Concentration of ^ ^' '^^'Pu as a function of latitude in integrated soil sample. 



