Analysis of outdoor radon progeny concentration measured at the Spanish radioactive aerosol automatic monitoring network

被引:19
作者
Arnold, D. [1 ]
Vargas, A. [1 ]
Ortega, X. [1 ]
机构
[1] Tech Univ Catalonia, Inst Energy Technol, Barcelona, Spain
关键词
Outdoor radon; Radon decay products; Radiological surveillance networks; DECAY PRODUCTS; THORON;
D O I
10.1016/j.apradiso.2009.01.042
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
An analysis of 10-year radon progeny data, provided by the Spanish automatic radiological surveillance network, in relation to meteorology is presented. Results show great spatial variability depending mainly on the station location and thus, the surrounding radon exhalation rate. Hourly averages show the typical diurnal cycle with an early morning maximum and a minimum at noon, except for one mountain station, which shows an inverse behaviour. Monthly averaged values show lower concentrations during months with higher atmospheric instability. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:833 / 838
页数:6
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