A.As Low As Reasonably Achievable (ALARA) is the means to make every reasonable effort to maintain exposures to ionizing radiation (IR) as far below the dose limits as practical, consistent with the purpose for which the licensed activity is undertaken, taking into account the state of technology, the economics of improvements in relation to state of technology, the economics of improvements in relation to benefits to the public health and safety, and other societal and socioeconomic考虑因素,以及核能的利用和
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