99.99 



Untagged HCI washed 



Xe tagged 



Au tagged 



ORNL sieve 



CERC sieve prior to RSA with 



reconstitution to ORNL specs 



Figure 2. 



) I 2 



Measurements in 



Cumulative size frequency curves. Three curves depicting 

 size distribution of sand used in the reported experiments 

 Analysis by rapid sediment analyzer. (RSA) 



