Knowledge Resource Center for Ecological Environment in Arid Area
报告编号 | DE20131068014 |
Monitoring Potential Transport of Radioactive Contaminants in Shallow Ephemeral Channels: FY 2012. | |
Miller, J. J; Mizell, S. A; McCurdy, G; Campbell, S. A. | |
英文摘要 | The US Department of Energy (DOE) National Nuclear Security Administration (NNSA), Nevada Site Office (NSO), Environmental Managements Soils Activity has authorized the Desert Research Institute (DRI) to conduct field assessments of potential sediment transport of contaminated soil from Corrective Action Unit (CAU) 550, Smoky Contamination Area (CA), during precipitation runoff events. CAU 550 includes Corrective Action Sites (CASs) 08-23-03, 08-23-04, 08-23-06, and 08-23-07; these CASs are associated with tests designated Ceres, Smoky, Oberon, and Titania, respectively. Field measurements at the T-4 Atmospheric Test Site, CAU 370, suggest that radioactive material may have migrated along a shallow ephemeral drainage that traverses the site (NNSA/NSO, 2009). (It is not entirely clear how contaminated soils got into their present location at the T-4 Site, but flow to the channel has been redirected and the contamination does not appear to be migrating at present.) Although DRI initially looked at the CAU 370 site, given that it could not be confirmed that migration of contamination into the channel was natural, an alternate study site was selected at CAU 550. Aerial surveys in selected portions of the Nevada National Security Site (NNSS) also suggest that radioactivity may be migrating along ephemeral channels in Areas 3, 8, 11, 18, and 25 (Colton, 1999). |
英文关键词 | Radionuclide migration Contamination Aerial surveys Drainage Monitoring Precipitation Runoff Sediments Soils Corrective action |
出版年 | 2012 |
语种 | 英语 |
国家 | United States |
URL | http://r.cnki.net/KCMS/detail/detail.aspx?DbCode=KJBG&dbname=KJBGW&filename=59fb308b31c97d1d54a030a8 |
来源机构 | Technical Information Center Oak Ridge Tennessee |
资源类型 | 科技报告 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/273847 |
推荐引用方式 GB/T 7714 | Miller, J. J,Mizell, S. A,McCurdy, G,et al. Monitoring Potential Transport of Radioactive Contaminants in Shallow Ephemeral Channels: FY 2012.,2012. |
条目包含的文件 | 条目无相关文件。 |
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