DOI: | 10.2172/1237215
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报告号: | LA--UR-16-20394
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报告题名: | Dose Assessment of Los Alamos National Laboratory-Derived Residual Radionuclides in Soils within C Tracts (C-2, C-3, and C-4) for Land Transfer Decisions |
作者: | Gillis, Jessica M.; Whicker, Jeffrey J.
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出版年: | 2016
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发表日期: | 2016-01-26
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总页数: | 111
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国家: | 美国
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语种: | 英语
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英文关键词: | Environmental Protection
; Radiation Protection
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中文主题词: | 土壤
; 放射性核素
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主题词: | SOILS
; RADIONUCLIDES
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英文摘要: | Three separate Sampling and Analysis Plans (SAPs) were prepared for tracts C-2, C-3, and C-4. The objective of sampling was to confirm, within the stated statistical confidence limits, that the mean levels of potential radioactive residual contamination in soils in the C Tracts are documented, in appropriate units, and are below the 15 mrem/y (150 ÎźSv/y) Screening Action Levels (SALs). Results show that radionuclide concentration upper-bound 95% confidence levels were close to background levels, with the exception of Pu-239 and Cs-137 being slightly elevated above background, and all measurements were below the ALs and meet the real property release criteria for future construction or recreational use. A follow-up ALARA analysis showed that the costs of cleanup of the soil in areas of elevated concentration and confirmatory sampling would far exceed any benefit from dose reduction. |
URL: | http://www.osti.gov/scitech/servlets/purl/1237215
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Citation statistics: |
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资源类型: | 研究报告
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标识符: | http://119.78.100.158/handle/2HF3EXSE/42295
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Appears in Collections: | 过去全球变化的重建 影响、适应和脆弱性 科学计划与规划 气候变化与战略 全球变化的国际研究计划 气候减缓与适应 气候变化事实与影响
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1237215.pdf(3895KB) | 研究报告 | -- | 开放获取 | | View
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Recommended Citation: |
Gillis, Jessica M.,Whicker, Jeffrey J.. Dose Assessment of Los Alamos National Laboratory-Derived Residual Radionuclides in Soils within C Tracts (C-2, C-3, and C-4) for Land Transfer Decisions. 2016-01-01.
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