21.   But that came just a few months before the Chernobyl nuclear accident in Ukraine, which changed the minds of many Western experts.

22.   But public faith in the safety of nuclear power has been waning as Japan has suffered several serious nuclear accidents.

23.   But the sign refers to falls and slips, not nuclear accidents.

24.   GPU Inc. said it would consider offers to buy its Three Mile Island plant, the site of the worst nuclear accident in U.S. history.

25.   He remains the only person ever killed in a nuclear accident in a US commercial facility.

26.   In fact, there are hints of disaster, as television news reports repeatedly talk of explosions and potential nuclear accidents.

27.   In the past, Japan has compounded other nuclear accidents with similarly slow, and often misleading, information given to the public.

28.   In some ways, the tire fire is worse than the nuclear accident in Japan last week.

29.   In the face of an uproar over the handling of the nuclear accident, his superiors gave him clear, public orders to unravel the coverup.

30.   It is said to protect the inhabitants from tornadoes, nuclear weapons, chemical weapons, nuclear accidents, nuclear and chemical terrorism, fires and famines.