Can anyone tell me the levels of residual radioactivity that one would find in a typical sample of asphalt? Thanks for your assistance in advance.
Dan Burnfield, CHP PE
Defense Nuclear Facilities Safety Board
625 Indiana Ave, NW Ste. 700
Washington, DC 20004
Tel: 202.694.7113
Fax: 202.208.6518
Email danb@dnfsb.gov
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