574 TRANSURANIC ELEMENTS IN THE ENVIRONMENT 



0.007(0.002) C-6 



0.02(0.008) 



Kilometers 



T 1 1 r— 



BR^^OCRATER/^'J'N^ .0.10(0.02) .0.06(0.02) 





15 

 (0,0041 

 0.058 S» 0.043 

 (0.008) (0.0041 

 STATIONS 



0.52(0.002) t 

 0.25(0.03) 



0.09(0.02) 



Fig. 18 Ratios of ^ssp^^asg ,2 4 0py concentration in surface sediments collected in 

 1972. 



Kilometers 



STATIONS 



Fig. 19 Ratios of ^ ^*Pu/^^' '^''"Pu concentration in 90-liter batch samples collected in 

 July 1976 at Bikini Atoll and coprecipitated with MnOj- 



