21.   The aim is to protect the river from radiation leaks.

22.   The Norwegian divers found no sign of radiation leaks Monday.

23.   The radiation leak is nothing like Chernobyl and, besides, a lot of women go for bald men.

24.   The system might be useful in sounding the alarm when the population is facing imminent missile strikes, tsunamis, or radiation leaks.

25.   U.S. officials, particularly members of Congress from South Florida, have expressed concern about the potential for a large radiation leak that could affect the southeastern United States.

26.   Plant officials said there were no radiation leaks.

27.   Plant workers were studying the cause, which did not result in any radiation leaks, the spokesman said.

28.   A nuclear reactor at a power plant in western Russia was shut down because of a generator failure and there has been no radiation leak, officials said Thursday.

29.   A nuclear reactor was shut down at an atomic power plant in central Russia, but nobody was hurt and there was no radiation leak, officials said Thursday.

30.   A spokesman for the Norwegian company cautioned Thursday that any attempt to raise the vessel must be weighed against the environmental risk of a potential radiation leak.