伊拉克基夫勒市土壤样品中 阿尔法粒子浓度和呼出率的评估

恩特 瑟·
伊拉克巴比伦大学基础教育学院物理系

摘要

氡浓度是通过密封罐技术基于基夫勒不同位置的 CR-39探测器测量的。已经研究了对氡子体（EP）的披
露。结果表明氡浓度为 2o5至Bq/m3。从基夫勒市不同地点采集的土壤样本的呼气率和辐射暴露量。表层土壤中氡浓
度的总平均值（ocm深度）为 26oBqm-3。计算了软组织中的溶解量（Ds）和肺中α引起的剂量率（D1）。本工作中
氡浓度与国际放射防护委员会（ICRP）推荐的氡浓度水平吻合较好。

关键词

CR-39；氡浓度；有效剂量率

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