Related by context. Frequent words. (Click for all words.) 54 Hidehiko Nishiyama 52 spokesman Hidehiko Nishiyama 51 millisieverts 50 microsieverts 47 radioactive iodine 46 millirems 45 Yukio Edano 45 mSv 44 Edano 44 Co TEPCO 44 becquerels 44 Nuclear Regulatory Commission 44 Japan Meteorological Agency 43 radioactivity 43 tritium 43 TEPCO 42 Fukushima Daiichi 42 Fukushima nuclear 42 spokesman Yukio Edano 42 Kashiwazaki Kariwa nuclear 42 Fukushima Dai ichi 41 radiation 41 Fukushima Daiichi plant 41 crippled Fukushima Dai ichi 41 Iitate 41 Fukushima Daiichi nuclear 41 Tepco 41 radiation exposure 41 Jaczko 40 AERB 40 Kaieda 40 Fukushima Dai Ichi 40 Fukushima reactor 40 Tokyo Electric 40 atomic watchdog 40 Fukushima plant 39 Kenichiro Sasae 39 Onagawa 39 Radioactive iodine 39 Kaiga 39 Lochbaum 39 Secretary Yukio Edano 39 Ishiba 39 radioactive cesium 39 Nishiyama 39 radioactive contamination 38 ionizing radiation 38 NRC 38 crippled Fukushima nuclear 38 picocuries per 38 Fukushima Daiichi Nuclear 38 Agency IAEA 38 NPCIL 38 radioactive material 38 Fukushima 38 envoy Wu Dawei 38 radioactive substances 38 crippled reactors 37 Okasan Securities 37 Fukushima prefecture 37 envoy Chun Yung 37 Fukushima reactors 37 radionuclides 37 Yukiya Amano 37 reactors 37 Hamaoka plant 36 Meteorological Agency 36 Prime Minister Naoto Kan 36 Secretary Yasuo Fukuda 36 radioactive leaks 36 Daiwa Securities Capital Markets 36 cesium 36 NISA 36 IAEA 36 radioactive tritium 36 spent fuel rods 36 Song Min soon 36 reactor 36 fuel rods 36 radiation leaks 36 pesticide residue 35 Atomic Energy Agency 35 dioxin 35 Kalpakkam 35 Maj. Gen. Shaukat Sultan 35 Natanz uranium enrichment 35 nuclear 35 Fukushima Dai ichi nuclear 35 David Lochbaum 35 Neil Sheehan 35 leaking radiation 35 partial meltdown 35 dioxins 35 Niigata prefecture 35 Vogtle 35 Browns Ferry 35 Kyodo 35 governor Toshihiko Fukui 35 CTBTO 35 Alaska Volcano Observatory 35 cyanuric acid