 Nyora kupfuurira kweiyi ndima - Tsaona yeThree Mile Island ya1979 nedambudziko reChernobyl ra1986, pamwe chete nemitengo yakakwirira yokuvaka, yakawedzerwawo nekunonoka kunokonzerwa nehurongwa hwekuratidzira, kurambidza uye zviito zvematongerwe enyika, zvakakonzerwa nevanopikisa nyukireya, zvakagumisa kukura nokukurumidza kwesimba renyukireya renyika yose. Kusunungurwa kwezvinhu zvine mwaranzi kwakatevera tsunami yeJapan ya2011 iyo yakakuvadza Fukushima I Nuclear Power Plant, zvichikonzera kuputika kwehydrogen gasi nekunyungudika kwakasarudzika sechiitiko cheNhanho 7. Kusunungurwa kukuru kworadioactivity kwakaguma nokuendeswa kwavanhu kure nenzvimbo yokurambidzwa yemakiromita 20 yakamiswa yakapoteredza chirimwa chemagetsi, yakafanana nenharaunda yemakiromita 30 yeChernobyl Exclusion Zone ichiri kushanda. Asi mabhuku akabudiswa anoratidza kuti mwero wemwaranzi yakaderera zvakakwana zvokuti zvino unongoita zvishomanene bedzi pavanhu nemhuka dzomusango. 