11. Donen maintains that the levels of radioactivity released pose no danger to the local population. 12. Also, holidaymakers at summer cabins are subjected to dangerous levels of radioactivity from well water. 13. In this regard, there are differences in the levels of radioactivity throughout the Earth's crust. 14. A lab spokesman said air monitoring has detected no elevated levels of radioactivity in the area. 15. The levels of radioactivity are very, very low, 16. There is a measurable level of radioactivity primarily due to dissolved radon gas, with some radium. 17. "The level of radioactivity was so low that it couldn't cause any harm, " he said. 18. Donen officials maintain that the levels of radioactivity released pose no danger to the local population. 19. No significant level of radioactivity has been detected in the area since the plant went into service. 20. Skripko said the aluminum-covered gauges didn't pose any danger because their level of radioactivity was extremely low.
