11.   It takes four years to modify a computer to withstand the higher radiation levels of space, ruling out a Pentium-class computer on this mission.

12.   Its PC feed allows you to compare radiation levels over time and to check data accumulated while you are sleeping or otherwise engaged.

13.   Norwegian monitors said Saturday that the radiation level around the vessel is normal.

14.   Officials with the Nuclear Safety Commission said Friday that radiation levels were back to normal.

15.   Only later we realized what the radiation level was like on that balcony, and how many extra roentgens we were exposed to during our smoke.

16.   Opponents, including President Clinton, say the plan does not give the Environmental Protection Agency sufficient oversight in monitoring the storage radiation levels.

17.   Radiation levels would rise in areas surrounding transportation routes, Claybrook warned.

18.   Radiation levels were so high that geiger counters, which were in inadequate supply, went off the scale.

19.   Serge soon had a Swedish diplomat on the phone, who reported an ominous increase in radiation levels over his country.

20.   Sharply higher radiation levels were recorded across much of northern and eastern Europe, and less severe increases were noted as far away as Japan.