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青岛地区室外氡浓度变化规律研究

张亮 徐婷婷 郭秋菊

辐射防护2011,Vol.31Issue(1):17-22,6.
辐射防护2011,Vol.31Issue(1):17-22,6.

青岛地区室外氡浓度变化规律研究

Variation and Levels of Atmospheric Radon Concentration in Qingdao

张亮 1徐婷婷 2郭秋菊1

作者信息

  • 1. 北京大学物理学院核物理与核技术国家重点实验室,北京,100871
  • 2. 青岛海洋地质研究所实验测试中心,山东青岛,266071
  • 折叠

摘要

Abstract

To study the variation and levels of atmospheric radon concentration in Qingdao area, continuous measurements were performed hourly over a three-year period from September 2006 to August 2009. With 16 817 measured data, levels and variations were analyzed, and the trend in diumal and annual variations was studied. The average concentration of atmospheric radon in Qingdao area is (5.0 ± 3.0) Bq/m3. The average diurnal pattern of radon concentration showed that diurnal maximum appears in the early morning, and the minimum appears in late afternoon. The annual pattern features a maximum in December and a minimum in June, which is closely related to the maritime monsoon climate in Qingdao.

关键词

室外氡浓度/青岛/连续测量/季风

Key words

Atmospheric Radon/ Continuous Measurement/ Variation/ Monsoon

分类

医药卫生

引用本文复制引用

张亮,徐婷婷,郭秋菊..青岛地区室外氡浓度变化规律研究[J].辐射防护,2011,31(1):17-22,6.

基金项目

国家自然科学基金资助项目(11075009) (11075009)

国家基础学科人才培养基金(北京大学核物理基地:J0730316). (北京大学核物理基地:J0730316)

辐射防护

OA北大核心CSCDCSTPCD

1000-8187

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