Related by context. Frequent words. (Click for all words.) 68 Event Scale 67 INES 50 Fukushima Daiichi 49 radionuclide 48 Chernobyl disaster 48 Enhanced Fujita scale 48 millisievert 48 Kashiwazaki Kariwa 48 crippled Fukushima Daiichi 48 curies 48 mSv 47 Fukushima Daiichi plant 47 MeV 47 VVER 46 Fukushima reactors 46 Fukushima No.1 46 Chernobyl 46 Kashiwazaki Kariwa nuclear 46 Fukushima 46 Chernobyl catastrophe 46 radioactive leakage 45 radioactivity 45 becquerel 45 Fukushima Daiichi nuclear 44 Fukushima nuclear 44 GWe 44 Fukushima Nuclear 44 Hamaoka 44 AERB 44 millisieverts 43 Fukushima plant 43 Japan stricken Fukushima 43 millirem 43 exceedances 43 Cernavoda 43 Daiichi plant 43 CANDU 43 D dimer 43 Columbia Generating Station 42 MWe 42 stricken Fukushima nuclear 42 atomic 42 radioactive material 42 Dai ichi complex 42 Onagawa nuclear 41 reactors 41 nuclear 41 naturally occurring radioactive 41 ionizing radiation 41 Fukushima Dai Ichi 41 partial meltdowns 41 damaged Fukushima Daiichi 41 criticality 41 runway incursion 41 microsieverts 41 Fukushima Dai ichi 41 crippled Fukushima 41 NPPs 41 Fukushima reactor 41 kiloton 40 radiological 40 Chornobyl 40 Kaiga 40 radionuclides 40 radioisotopes 40 Rostekhnadzor 40 Diablo Canyon 40 molecular imaging professionals 40 Kalpakkam 40 reactor 40 Severity 40 OHSA 40 SNM SmartBrief 40 Mayapuri 40 radiation leaks 40 nuclear reactors 40 IIIA 40 Forsmark 40 nonnuclear 40 NRC 39 enriches uranium 39 radiation exposure 39 Fukushima Daiichi Nuclear 39 No.2 reactor 39 Japan Meteorological Agency 39 Pelindaba 39 radiation 39 Atomic Energy Regulatory 39 Nuclear Regulatory Commission 39 ppm U 39 Three Mile 39 Kashiwazaki Kariwa plant 39 CTBTO 39 radiological contamination 39 Particulate matter 39 Board AERB 39 No.3 reactor 39 Highly enriched uranium 39 Kruemmel 39 tritium 38 Hamaoka plant