Question: In occupational settings, the effective dose cannot exceed 0 . 0 2 Sv from the ingestion or inhalation of radioactive material during a one year

In occupational settings, the effective dose cannot exceed 0.02 Sv from the ingestion or inhalation of radioactive material during a oneyear period. Find the maximum allowable airborne concentration of 239Pu for an exposure period of 2000hours (corresponding to 40hours per week for 50weeks). Assume fast (F) absorption of 239Pu.

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