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Uploaded on Oct 22, 2010
Every day, the world over, large amounts of high-level radioactive waste cre- ated by nuclear power plants is placed in interim storage, which is vulnerable to natural disasters, man-made disasters, and to societal changes. In Finland the world's first permanent repository is being hewn out of solid rock -- a huge system of underground tunnels - that must last 100,000 years as this is how long the waste remains hazardo