Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
A mined facility for disposal of radioactive waste that uses waste packages and the natural geology as barriers to provide waste isolation.
Share your knowledge with the community
Browse our collection of 300,000+ community-written definitions