Environmental Research Foundation . . P.O. Box 5036, Annapolis, MD 21403 . .
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To subscribe, E-mail the words . . In the case of radioactive waste, the idea of self-hardening glop and shallow disposal was completely rejected. Instead, the decision was made to let the earth itself provide a barrier between the wastes and the environment that people inhabit. So the current plan is to bury high-level radioactive wastes half a mile below ground in artificial caves made for that purpose. The same uncertainty plagues epoxy, asphalt, or any other material you can name.