radioactivity concentration guide


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radioactivity concentration guide

[‚rād·ē·ō·ak′tiv·əd·ē ‚käns·ən′trā·shən ‚gīd]
(nucleonics)
The concentration of radioactive material in an environment which would result in doses equal, over a period of time, to those in the radiation protection guide; this Federal Radiation Council term replaces the former maximum permissible concentration.