Related by context. Frequent words. (Click for all words.) 57 Fukushima Prefecture 53 Fukushima prefecture 53 Fukushima 49 becquerels 49 radioactive iodine 48 Fukushima nuclear 48 prefectures 48 Edano 47 Fukushima Daiichi plant 47 radioactivity 47 Fukushima Dai ichi 47 radioactive contamination 46 Fukushima plant 46 Onagawa 46 millisieverts 45 tritium 45 radiation 45 spokesman Yukio Edano 45 kilometer radius 44 Kolontar 44 Kashiwazaki 44 km radius 44 radiation exposure 43 Miyagi Prefecture 43 Fukushima Dai ichi nuclear 43 radioactive substances 42 radiation leaks 42 TEPCO 42 Secretary Yukio Edano 42 Fukushima Daiichi 42 Rikuzentakata 41 Ibaraki 41 Miyagi prefecture 41 Natanz 41 Fukushima Daiichi nuclear 41 prefecture 41 radioactive particles 40 cesium 40 pesticide residue 39 uranium enriched 39 Mayon volcano 39 leaking radiation 39 iodine 39 Ishinomaki 38 Chernobyl disaster 38 prefectural 38 Japan Meteorological Agency 38 Tepco 38 Iwate 38 Phivolcs 38 Tokyo Electric 38 potassium iodide 38 Gyeonggi Province 38 pesticide residues 37 Iwaki 37 Honshu 37 radioactive fallout 37 Radiation 37 Vermont Yankee nuclear 37 Samawa 37 Merapi 37 fecal coliform 37 Ofunato 36 ppb 36 Meteorological Agency 36 Beichuan county 36 Okinawa Prefecture 36 coliform 36 voluntary evacuation 36 Jaitapur 36 IAEA 36 enriching uranium 36 trace amounts 36 microgram 36 Miyagi 36 radioactive isotopes 35 groundwater contamination 35 dioxin 35 Hokkaido 35 Prime Minister Naoto Kan 35 seawater 35 Futaba 35 Aomori 35 International Atomic Energy 35 radium 35 mandatory evacuation orders 35 quake epicenter 35 Jaczko 35 stay indoors 35 Sendai 35 Kagoshima 35 NISA 35 radon 35 Nishiyama 35 mercury contamination 34 Chubu 34 exclusion zone 34 Tuwaitha 34 micrograms 34 arsenic 34 Mount Merapi