Measurement of effective radium content of sand samples collected from Chhatrapur beach, Orissa, India using track etch technique

被引:11
作者
Mahur, A. K. [1 ]
Khan, M. Shakir [1 ]
Naqvi, A. H. [1 ]
Prasad, Rajendra [1 ]
Azam, Ameer [1 ]
机构
[1] Aligarh Muslim Univ, Dept Appl Phys, ZH Coll Engn & Technol, Aligarh 202002, Uttar Pradesh, India
关键词
radium content; track etch technique; LR-115; Chhatrapur beach;
D O I
10.1016/j.radmeas.2008.04.051
中图分类号
TL [原子能技术]; O571 [原子核物理学];
学科分类号
0827 ; 082701 ;
摘要
Track etch technique using LR-115 plastic track detectors has been used to measure the effective radium content of sand samples collected from Chhatrapur beach of Orissa state (India). The values of effective radium content have been found to vary from 63.6 to 773.5 Bq kg(-1) within about +/-15%. The values for 13 samples were found below and values for 7 samples were found above the limit of 370 Bq kg(-1) recommended for the safe use of building materials for dwellings by Organization for Economic Co-operation and Development (OECD). (C) 2008 Elsevier Ltd. All rights reserved.
引用
收藏
页码:S520 / S522
页数:3
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