330 TRANSURANIC ELEMENTS IN THE ENVIRONMENT 



TABLE 2 Distribution of 2 ^^'240pu, 2 ^«Pu. and 2^ 'Am and 



the '^^Pu/"'''^'*°Pu Ratio in Surface Sediments 



*Mean ± 2 standard deviations. 



t Surface sediment C-1 S-30 (n) was not analyzed for plutonium. Sediment C-1 S-30 (K) is a 

 portion of the remaining grab sample. 



:j:Contained sediment from upper several centimeters (see Table 4). 



