31. The capsules contained cesium-137, and radioactive contamination on the base reached 13, 000 roentgens per hour. 32. His disease might have been caused by deliberate radioactive contamination by the Stasi during his imprisonment. 33. Nuclear energy production is associated with potentially dangerous radioactive contamination as it relies upon unstable elements. 34. Would there be radioactive contamination ? talk ) 20 : 33, 20 July 2008 ( UTC) 35. The level of radioactive contamination in some places is several times higher than the safe level. 36. The residual radioactive contamination on the surface is significantly reduced once the strippable coating is removed. 37. Russian scientists examined the wreckage last year and said they found no traces of radioactive contamination . 38. Radioactive contamination can be washed off and most of it remains on the clothes, Royal said.39. Fortunately, the reactor compartment had already been removed, and there was no danger of radioactive contamination . 40. It also controls radioactive contamination of food products.
