Why has radioactive waste reportedly not been found around two sunken US nuclear submarines?
Short answerWater shielding and reactor construction are suggested explanations, but the brief answer does not establish the condition of the wrecks or provide monitoring evidence.
NotesWater shielding and reactor construction are offered as explanations for limited detectable radiation around the wrecks. Radioactive material is thought likely to remain there. The condition of the reactors and any escape of material are not established. No monitoring results are supplied in this brief answer.