TRANSURANIC AND TRACER SIMULANT RESUSPENSION 243 



-\ 1 — I — I — r—i—rr 



I ' ' "1 



^ O 1-* — Mountain site 



0.1 



10' 



_l I I I I ' I ' 



-I I I I I I I 1 1 



J I I I ' ' I ' 



10 



-17 



10 



1-16 



10" 



■15 



AIRBORNE 239pu CONCENTRATION, ^Ci/cm^ (ALL WINDS, SITE AB) 



Fig. 4 Airborne ^^'Pu concentration at site AB at Rocky Flats as a function of 

 impactor collection site. 



10 



I- 



UJ 



X 



< 1 



tx. 

 < 



0.1 

 10-18 



10' 



17 



10 



16 



10' 



15 



AIRBORNE 239pu CONCENTRATION, /uCi/cm^ (ALL WINDS) 



Fig. 5 Airborne ^ ^' Pu concentrations from impactor 2.0-Aim stage collections at Rocky 

 Flats. 



