基于ERICA框架的放射性核素环境安全浓度限值的计算Calculation of Environmental Safe Concentration Limit of Radionuclides Based on ERICA Project
于宁,郭佩芳
摘要(Abstract):
本文采用欧盟ERICA框架下评估电离辐射生态风险的ERICA综合法,选用ERICA工具数据库中的参数数据,计算了我国大亚湾等核电站液态放射性流出物中主要的18种放射性核素的环境安全浓度限值。当核电站排水口附近海域中放射性核素浓度低于推荐的环境安全浓度限值时,放射性核素造成的辐射风险被认为是在海洋生态环境所能承受的范围之内。
关键词(KeyWords): 核电站;液态放射性流出物;放射性核素;环境安全浓度限值
基金项目(Foundation):
作者(Author): 于宁,郭佩芳
DOI: 10.16441/j.cnki.hdxb.2011.03.003
参考文献(References):
- [1]International Atonomic Energy Agency.Effects of ionizing radia-tion on aquatic organisms and ecosystems[R].[s.l.]:TechnicalReports Series No.172,1976.
- [2]National Council on Radiation Protection and Measurements.Effects of ionizing radiation on aquatic organisms[R].[s.l.]:NCRP Report No.109,1991.
- [3]UNSCEAR.Sources and Effects of Ionising Radiation[R].[s.l.]:UNSCEAR 1996 Report to the General Assembly,1996.
- [4]ICRP.A Framework for Assessing the Impact of Ionising Radia-tion on Non-human Species[R].[s.l.]:ICRP Publication 91,2003.
- [5]DOE.A graded approach for evaluation radiation doses to aquaticand terrestrial biota[R].[s.l.]:DOE-STD-1153-2002,2002.
- [6]Beresford N,Brown J,Copplestone D,et al.D-ERICA:An IN-TERGATED APPROACH to the assessment and management ofenvironment risks from ionising radiation[R].[s.l.]:FI6R-CT-2004-508847,2007.
- [7]Larsson C M,Brewitz E,Jones C,et al.Formulating the FAS-SET assessment context[R].[s.l.]:FIGE-CT-2000-00102,2002.
- [8]唐文乔,潘自强,夏益华,等.核电站放射性液态流出物对大亚湾海洋生物所致的辐射剂量率[J].科学通报,1999,44(17):1846-1850.
- [9]牟德海.大亚湾放射生态学及沉积物的生物地球化学研究.[D].广州:暨南大学,2002.
- [10]孔令丰.大亚湾放射生态学及海洋生物转移与卷载效应研究.[D].广州:暨南大学,2007.
- [11]张晓峰,陶云良,上官志洪.水生生物辐射剂量率计算在核电厂环境影响评价中的应用[J].环境保护科学,2008,34(2):117-120.
- [12]郑伟,白晓平.液态放射性流出物对水生生物辐射影响评价初探[J].铀矿冶,2008,27(3):134-137.
- [13]马稳林,曹建主,方栋.核设施正常工况下液态放射性流出物环境影响评价模型简介及应用举例[J].辐射防护,2008,28(2):90-107.
- [14]Larsson C M.An overview of the ERICA Integrated Approach tothe assessment and management of environmental from ionisingcontaminants[J].Journal of Environmental Radioactivity,2008,99:1364-1370.
- [15]Brown J E,Alfonso B,Avila R,et al.The ERICA Tool[J].Journal of Environmental Radioactivity,2008,99:1371-1383.
- [16]欧阳俊杰,陈跃.大亚湾核电站1994—2002年放射性流出物监测总结[J].辐射防护,2004,24(3-4):162-172.
- [17]白志良.广东大亚湾核电站1994—2001年正常运行期间放射性释放的环境影响评价[C].杭州:中国核学会.全国放射性流出物和环境监测与评价研讨会论文汇编,2003:405-410.
- [18]徐宏明,郑国文,张勇.秦山核电厂放射性流出物监测和排放管理.杭州:中国核学会.全国放射性流出物和环境监测与评价研讨会论文汇编[C].杭州:核安全与辐射环境安全专业委员会,中国核学会辐射防护学会,2003:152-158.
- [19]黄乃明,陈志东,宋海青,等.大亚湾和岭澳核电站外围辐射环境监督性监测[J].辐射防护,2004,24(3-4):191-205.
- [20]Hosseini A,Thφrring H,Brown J E,et al.Transfer of radionu-clides in aquatic ecosystems-Default concentration ratio for aquaticbiota in the Erica Tool[J].Journal of Enviroonmental Radioac-tivity,2008,99:1408-1429.
- [21]Beresford N A,Barnett C L,Howard B J,et al.Derivation oftransfer parameters for use within the ERICA Tool and the de-fault concentration ratios for terrestrial biota[J].Journal of En-vironmental Radioactivity,2008,99:1393-1407.
- [22]Berger M J.Energy deposition in water by photons from point i-sotropic sources[J].Journal of Nuclear Medicine,1968,9:15-25.
- [23]Berger M J.Distribution of absorbed doses around point sourcesof electrons and beta particles in water and other media[J].Journal of Nuclear Medicine,1971,12:5-23.
- [24]Pr hl G,Brown J,Gomez-Ros J M,et al.Dosimetric models anddata for assessing radiation exposure to biota.Deliverable 3 to theproject“FASSET”Framework for the Assessment of Environ-mental Impact[R].[s.l.]:FIGE-CT-2000-00102,2003.
- [25]Ulanovsky A,Pr hl G.A practical method for assessment of doseconversion coefficients for aquatic biota[J].Radiation and Envi-ronmental Biophysics,2006,45:203-214.
- [26]EC.Technical guidance document on risk assessment[R].[s.l.]:EUR 20418 EN/2,2003.
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