Determination of 210Pb concentration in the air at ground-level by gamma-ray spectrometry

被引:38
作者
Cannizzaro, F [1 ]
Greco, G [1 ]
Raneli, M [1 ]
Spitale, MC [1 ]
Tomarchio, E [1 ]
机构
[1] Univ Palermo, Dipartimento Ingn Nucl, I-90128 Palermo, Italy
关键词
D O I
10.1016/S0969-8043(98)00177-8
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Pb-210 activity concentrations in the air of Palermo were determined by gamma-ray spectrometric analysis of 323 particulate samples collected in the period September 1995-December 1996. For each sample, the air filtered through a cellulose filter paper was 8600 m(3) on average. The values of the daily activity concentration of Pb-210 were ranging from 136 to 3390 mu Bq/m(3). (C) 1999 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:239 / 245
页数:7
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