How long does it take for nuclear radiation to go away?

Related questions

1. How bad is radioactive waste?
2. Is radiation in bananas dangerous?
3. How long is radioactive waste dangerous?
4. Are bananas carcinogenic?
5. Do apples have radiation?
6. Can bananas kill you?
7. Does temperature affect radioactivity?
8. What level of radiation is safe?
9. What does radioactive waste do to humans?
10. Which kind of radiation causes radiation sickness?

Tags

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2. #explosions
3. #about
4. #years
5. #occurring
6. #radioactive
7. #reactor
8. #nuclear
9. #hours
10. #times
11. #naturally
12. #waste
13. #depending
14. #uranium
15. #radioactivity
16. #20000