<prompt> Nyorai kupfuurira kweiyi ndima - Kubviswa kwesimba renyukireya ndiko kurega kushandiswa kwesimba renyukireya kugadzirwa kwesimba. Kazhinji kacho zvinokonzerwa nokufunganya pamusoro pesimba renyukireya, kubviswa kwezvinhu zvishoma nezvishoma kunowanzosanganisira kuvhara zvirimwa zvinogadzira simba renyukireya uye kutarisa kune zvinogadzirwa nemafuta uye simba rinowanikazve. Tsaona nhatu dzesimba renyukireya dzakakanganisa kubviswa kwesimba renyukireya: 1979 Three Mile Island partial nuclear meltdown  <response>: muna 1986, njodzi yakaitika kuChernobyl, USSR yava kunzi Ukraine, uye njodzi yenyukireya yakaitika kuFukushima, Japan, muna 2011. 