Related by context. Frequent words. (Click for all words.) 41 Hidehiko Nishiyama 40 Fukushima Daiichi 39 Fukushima Dai ichi 39 radioactivity 38 TEPCO 37 Tokyo Electric 36 Fukushima Daiichi plant 36 Fukushima plant 36 level 36 reactor cores 36 Fukushima prefecture 36 Fukushima 35 radioactive contamination 35 Fukushima Daiichi nuclear 35 Onagawa 34 radiation leaks 34 Tepco 34 reactor 33 Miyagi prefecture 33 Fukushima Dai ichi nuclear 33 reactors 33 Kashiwazaki 33 millisieverts 33 Secretary Yukio Edano 33 Edano 32 Japan Meteorological Agency 32 tritium 31 radiation 31 spokesman Yukio Edano 31 seawater 31 containment vessel 31 Fukushima nuclear 31 ranking 30 Dai ichi 29 levels 29 fuel rods 29 Browns Ferry 29 Iwate 28 Diablo Canyon 28 radioactive substances 28 partial meltdown 28 leaking radiation 28 becquerels 27 nuke plant 27 radiation exposure 27 Ibaraki 27 radioactive iodine 27 Morale 26 Nishiyama 26 Tuwaitha 26 Fukushima Prefecture 26 NISA 26 Radiation 26 Miyagi Prefecture 26 radioactive 25 elevations 25 Chernobyl disaster 25 Rustam Pakaya 25 Calvert Cliffs 25 spent fuel rods 25 Unemployment 25 Jaitapur 25 rank 25 Kolontar 25 radionuclides 25 Chubu Electric Power 25 nuclear reactors 25 Rikuzentakata 24 echelon 24 Joblessness 24 risk 24 Vermont Yankee nuclear 24 cesium 24 Honshu 24 voter turnout 24 radioactive materials 24 concentrations 24 UFJ 24 Chernobyl 23 nuclear reactor 23 Inflation 23 Daiichi 23 totem pole 23 dropout rate 23 Humidity 23 casualties 23 public broadcaster NHK 23 Vermont Yankee 22 radioactive particles 22 Reactor 22 Davis Besse 22 Oyster Creek 22 Chornobyl 22 Levels 22 radiation poisoning 22 Entergy 22 twin disasters 22 Nuclear Regulatory Commission 21 Sellafield 21 nuclear 21 lowest