
The sensible Swedes like planning ahead. This time its storage for nuclear waste from its own nuclear industry—storage that is supposed to last 100,000 years. Nuclear power currently provides 40 percent of Sweden’s electricity from six operating reactors. The Swedes expect to fill the storage site—”60 km of tunnels buried 500 metres down in 1.9 billion year old bedrock”—sometime by 2080 at which time it will be closed. For understanding whether the target of 100,000 years of successful storage is plausible, I suggest a trip back…