【摘要】 本文报道了湖南省主要食品中²¹⁰Pb 和²¹⁰Po 含量的调查结果。所调查的17类食品中²¹⁰Pb 和²¹⁰Po的含量范围分别为0.02—11.8和0.04—15.6Bq·kg^-1,由此估算出湖南省居民由食品摄入²¹⁰Pb 和²¹⁰Po 所致待积有效剂量当量分别为102.6和29.6μSv。更多还原

【Abstract】 Investigation results were reported of content of ²¹⁰Pb and ²¹⁰Po in main foods of Hu-nan province from 1988 to early 1989.The content of ²¹⁰Pb and ²¹⁰Po in 17 kinds of foods investi-gated ranges from 0.02 to 11.8 Bqkg^-1 and from 0.04 to 15.6 Bqkg^-1 respectively.The estimatedcommitted dose equivalents of residents were 102.6 μSv and 29.6 μSv for ²¹⁰Pb and ²¹⁰Po being in-taken through foods respectively.更多还原