Russia has confirmed spike in radioactivity and “extremely high” concentrations of the radioactive isotope ruthenium-106 (Ru-106) in the Southern Urals in late September. However, it denies there was a nuclear accident and did not point to any specific source of the pollution. Small quantities of ruthenium 106 were detected also in the atmosphere of Greece, … The post Russia confirms “extremely high” radioactivity Ru-106, denies nuclear accident appeared first on Keep Talking Greece.