Cika wannan jumla: Tsarkake bala'in Fukushima ƙoƙari ne na ci gaba don iyakance gurɓataccen rediyo daga masu aikin nukiliya guda uku da ke cikin bala'in nukiliya na Fukushima Daiichi wanda ya biyo bayan bala'in Fukushima Daiichi
girgizar kasa da tsunami a ranar 11 ga Maris 2011. Matakan da aka shafa sun kasance kusa da juna kuma gudanar da haɗari ya zama da wuya sosai saboda yawan haɗarin haɗari a lokaci guda a cikin karamin yanki. Rashin wutar lantarki na gaggawa bayan tsunami ya haifar da asarar ruwan sanyaya daga kowane mahaɗan, fashewar hydrogen da ke lalata gine-ginen mahaɗan, da kuma kwararar ruwa daga tafkunan man fetur da aka yi amfani da su. An sanya ma'aikatan tsire-tsire a cikin matsayi na ƙoƙarin jimrewa lokaci guda tare da ɓarkewar tsakiya a cikin reactor uku da kuma tafkunan mai da aka fallasa a cikin raka'a uku.