Residual radioactivity definition
Examples of Residual radioactivity in a sentence
Residual radioactivity, distinguishable from background, results in a calculated dose from all pathways to the average member of the critical group that is not in excess of 0.25 mSv/y(25 mrem/y).
Residual radioactivity at the complex decommissioning sites is primarily from the following radionuclides: U–235, U–238, Th–232, Ra–226, Cs–137, Am–241, Sr–90, andH–3.
The Null Hypothesis: Residual radioactivity in the survey unit exceeds the release criteria.Type I Error: This is also known as the “α” error.
Residual radioactivity must also be reduced to levels that are as low as reasonably achievable (ALARA).
Evaluation during the internal reviews led to the conclusion that the following factors are present and of concern to the public: · Residual radioactivity remaining in the BONUS reactor building; and · Stability of the concrete monolith inside the domed BONUS reactor building during seismic events and hurricanes.