...
首页> 外文期刊>Journal of Radioanalytical and Nuclear Chemistry: An International Journal Dealing with All Aspects and Applications of Nuclear Chemistry >Evaluation of quality parameters and of natural radionuclides concentrations in natural mineral water in Romania
【24h】

Evaluation of quality parameters and of natural radionuclides concentrations in natural mineral water in Romania

机译:罗马尼亚天然矿泉水中的质量参数和天然放射性核素浓度评估

获取原文
获取原文并翻译 | 示例
           

摘要

This paper presents the results of radiometric measurements and the main physical-chemical parameters obtained on samples of natural mineral water commercially available. The water samples originate from the Bucovina region, which is located in the northern part of Romania. Gross alpha and beta activities were measured for screening purposes and for guidance to the competent authorities in determining whether the water can be used for human consumption. Activity concentrations of K-40, U-238, Th-232 and Ra-226 were also determined, as well as the associated effective dose. The mean effective doses for an adult member of the public in Romania derived from the intake of naturally occurring alpha or beta radionuclides (K-40, U-238, Th-232 and Ra-226) in natural water varies between: 0.66 and 2.17 (A mu Sv/year) for K-40; 1.12 and 1.71 (A mu Sv/year) for U-238; 1.79 and 3.95 (A mu Sv/year) for Th-232 and 5.75 and 20.61 (A mu Sv/year) for Ra-226. This assessment on natural mineral water springs from the Bucovina region updates data on the activity concentrations and effective doses due to intake of natural radionuclides for Romania.
机译:本文介绍了辐射测量的结果以及从市售天然矿泉水样品中获得的主要理化参数。水样本来自布科维纳地区,该地区位于罗马尼亚北部。测量了总的α和β活度,以用于筛查目的以及指导主管当局确定水是否可用于人类消费。还确定了K-40,U-238,Th-232和Ra-226的活性浓度,以及相关的有效剂量。罗马尼亚成年人中,从天然水中摄取天然存在的α或β放射性核素(K-40,U-238,Th-232和Ra-226)得出的平均有效剂量在0.66和2.17之间变化K-40(每亩Sv /年); U-238为1.12和1.71(每亩Sv /年); Th-232为1.79和3.95(每亩Sv /年),Ra-226为5.75和20.61(每亩Sv /年)。对来自布科维纳地区的天然矿泉水泉水的评估更新了有关罗马尼亚摄入天然放射性核素引起的活动浓度和有效剂量的数据。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号