The recently destroyed Kakhovka Dam and the nearby Zaporizhzhia Nuclear Power Station are inextricably linked legacies of Soviet energy infrastructure that have become major concerns in the midst of the war in Ukraine. Achim Klüppelberg from the Nuclear Waters project at KTH Royal Institute of Technology is an expert on nuclear energy in Ukraine and Russia, and he joins the podcast to provide an in-depth analysis of the dire situation in the lower-Dnieper region. He also explains the enduring risks and complexities surrounding nuclear energy and infrastructure in the post-Soviet space, including Chernobyl, and discusses an array of nuclear issues related to the Russian Arctic.