Health Finland’s Onkalo: World’s First Nuclear Waste Repository Opens-Sealed for 100,000 Years by Health Editor — Dr. Nadia Rowe May 27, 2026 by Health Editor — Dr. Nadia Rowe May 27, 2026 Finland’s Onkalo deep geological repository, the world’s first permanent nuclear waste disposal site, is set to begin operations this … 0 FacebookTwitterPinterestEmail