題組內容

六、關於年攝入限度(annual limit on intake,ALI)與推定空氣濃度(DAC,derived air concentration),請回答下列問題:

⑶若約定有效劑量(committed effective dose)從食入(ingestion) 137 Cs 活度為 1.3 × 10 −8 Sv/Bq,則食入 ALI 為何?(5 分)