The Radiation and Nuclear Safety Authority in Finland and the Helsinki Institute of Physics have jointly developed new ways of controlling spent nuclear fuel. These innovative methods are needed before the world’s first spent nuclear fuel disposal facility can be commissioned in Olkiluoto, Eurajoki.
See the full text @ STUK website: Final information of disposed spent nuclear fuel with Finnish methods
(The featured image is an overlay of the image from the original post with AI-generated background depicting a disposal facility)