Related by context. Frequent words. (Click for all words.) 87 Chernobyl 70 Chernobyl disaster 56 Fukushima 51 Fukushima nuclear 47 Fukushima plant 47 radioactivity 46 Yushchenko 46 Yanukovych 45 Fukushima Daiichi nuclear 45 radioactive 45 Lviv 45 Fukushima Dai ichi 44 Lukashenka 44 Holocaust 44 Edano 44 Kyiv 43 Viktor Yanukovych 43 Lukashenko 42 dioxin 42 Nuclear 42 radioactive contamination 42 radiation 42 TEPCO 41 Rosatom 41 reactor 41 Fukushima Dai ichi nuclear 41 Marie Curie 41 Crimea 41 Ukraine 41 Minsk 41 Stalin 41 Solzhenitsyn 41 Putin 41 atomic 41 Yeltsin 41 Sellafield 40 nuclear 40 President Viktor Yushchenko 40 Soviet era 40 Alexander Litvinenko 40 Karabakh 40 radiation exposure 40 Medvedev 40 reactors 40 Prime Minister Vladimir Putin 40 Donetsk 40 Vladimir Putin 40 Three Mile 40 radiation poisoning 39 Hiroshima 39 Saakashvili 39 Emergency Situations Ministry 39 radiation leaks 39 Kiev 39 Tbilisi 39 Bhopal 39 Chalk River 39 Auschwitz 39 Soviet 39 Beslan 39 radioactive waste 39 Perm 39 Kuchma 39 Smolensk 39 Abkhaz 39 cesium 38 Shoah 38 ITAR TASS 38 Genocide 38 Secretary Yukio Edano 38 EBRD 38 Kremlin 38 Abkhazian 38 radioactive materials 38 Grozny 38 Katyn 38 Viktor Yushchenko 38 Luzhkov 38 Josef Stalin 38 Tskhinvali 38 HEU 38 Boris Yeltsin 38 IAEA 38 Baltic Sea 38 USSR 38 Khabarovsk 37 President Dmitry Medvedev 37 Prime Minister Naoto Kan 37 irradiated 37 Tepco 37 radioactive material 37 Shevardnadze 37 South Ossetian 37 Bushehr 37 Chechnya 37 Gorbachev 37 Belarus 37 Russia 37 Orange Revolution 37 Radiation 37 Ossetia