11. With the exception of thermonuclear weapons and external radiation dose due to radioactive contamination . 12. Radioactive contamination could be measured in tiny quantities miles downwind of a dirty bomb.13. It was a partial fuel meltdown and massive radioactive contamination of the underground site. 14. Investigations are on for possible radioactive contamination in RAF Kinloss. 15. In 1989, a DOE investigation found widespread chemical and radioactive contamination on the property. 16. The Goi�nia accident spread significant radioactive contamination throughout the Aeroporto, Central, and Ferrovi�rios districts. 17. The plate source is in common use for the calibration of radioactive contamination instruments. 18. No part of the country would be free from the risk of radioactive contamination . 19. The accident in Chernobyl resulted in radioactive contamination in the oblast's south and southwest. 20. Less typically, nuclear fallout is the distribution of radioactive contamination by a nuclear explosion.
