Radionuclides 137Cs, 238, 239+240Pu, 40K and 210Po in water areas on the river-sea border and assessment of their action levels to hydrobionts [0.03%]
河流与海洋交界处水域中的放射性核素~(137)Cs、~(238)Pu、 ~(239,240)Pu、~(40)K和~(210)Po及其对水生生物作用水平的评价
N N Tereshchenko,A A Korotkov,I G Sidorov et al.
N N Tereshchenko et al.
The activity concentration of artificial 137Cs and 239+240Pu and natural 210Po and 40K were studied in the river-sea border waters of the Mekong Delta, the Long Tau River estuary, and the Ca Gau River in the Can Gio Biosphere Reserve in sou...
AI-driven real-time control of radiological contamination and personnel dose in nuclear transient scenarios [0.03%]
基于人工智能的核事故工况下辐射污染及人员剂量实时调控技术研究进展
Behzad Khosrowpour,Vahid Jamshidi
Behzad Khosrowpour
This study presents an artificial intelligence (AI) system designed to optimize emergency responses during localized nuclear incidents involving containment breaches and gas filtration failures. The system integrates a feed-forward neural n...
Soil-to-plant transfer and radiological risk assessment of naturally occurring radionuclides in vegetables from Ilorin, Nigeria [0.03%]
尼日利亚伊洛林蔬菜中天然放射性核素的土壤至植物转运及辐射风险评估
Muyiwa Michael Orosun,Suleiman Bello,Ismail Olawale Akande et al.
Muyiwa Michael Orosun et al.
In this study, the activity concentration (AC) levels of 40K, 228Ra and 226Ra in irrigation water, soils, and the most widely consumed vegetables: spinach (Amaranthus hybridus) and cabbage (Brassica oleracea) in Nigeria, were assessed using...
Participatory science to action: Radon literacy assessment and testing in an African American community [0.03%]
参与式科学研究与行动：非裔美国社区的氡知识评估和检测
Dajun Dai,Na&#x;Taki Osborne Jelks,Gwendylon P Smith
Dajun Dai
Low radon testing rates in communities of color are health concerns with possible elevated lung cancer risks. Our objective was to use a participatory science approach to assess environmental health literacy specific to radon, i.e., radon l...
Optimized simulation research of a plastic scintillation fiber array tritium detector in water [0.03%]
用于水中的塑料闪烁光纤阵列氚检测模拟优化研究
Wenyu Cheng,Jie Liang,Lianji Wang et al.
Wenyu Cheng et al.
Real-time monitoring of tritium in water is critical for nuclear safety, yet current liquid scintillation techniques are limited by poor portability and delayed results. Existing online detectors exhibit limited sensitivity (>103 Bq L-1), i...
Estimation of 90Sr and 137Cs activity concentrations in Chornobyl wood: significance of factors and classical vs. machine learning methods [0.03%]
切尔诺贝利辐射事故后森林木段中⁹⁰锶和¹³⁷铯活度浓度的估算：影响因素及其经典与机器学习方法的比较意义分析
D Holiaka,Y Igarashi,V Yoschenko et al.
D Holiaka et al.
The Chornobyl forests have undergone significant ecological transformation since the 1986 accident. Despite this, harvested wood from the region continues to be used for economic purposes. This study aimed to assess the importance of forest...
Radon release behavior of uranium ore submerged in water under different temperatures [0.03%]
不同温度下铀矿石在水中的氡析出行为研究
Xianfa Mao,Zhongkai Fan,Ruomei Xie et al.
Xianfa Mao et al.
Radon (Rn-222) released by the decay of Ra-226 in uranium ores may cause potential radiation risks in the water environment. However, the migration behaviour characterised by the low diffusion coefficient of radon in water and the slow chan...
Investigating anomalous radioxenon detections on the International Monitoring System related to a significant source in East Asia [0.03%]
调查国际监测系统在东亚地区一个显著来源影响下的异常放射氙检测事件
Daniel L Chester,Matthew A Goodwin,Susan J Leadbetter
Daniel L Chester
The International Monitoring System (IMS) Radionuclide (RN) network measures airborne fission and activation products for the verification of the Comprehensive Nuclear-Test-Ban Treaty (CTBT). Recently, the background levels of radioactive i...
Mechanisms of uranium and cadmium Co-contamination on rhizosphere microecology and accumulation in sweet potato varieties [0.03%]
铀镉共污染对甘薯品种根系微生态及积累机制的影响
Jin-Long Lai,Xue Gong,Qian Fu et al.
Jin-Long Lai et al.
This study investigated rhizosphere microecological mechanisms driving interspecific variation in uranium (U) and cadmium (Cd) accumulation among sweet potato cultivars, informing low-accumulator selection strategies and Phyto management of...
Transformer-based deep learning architecture for multivariable radioactive source term inversion [0.03%]
基于变压器的多变量放射源逆问题深度学习架构
Yangfan Zhao,Deyi Chen,Yuxuan Wang et al.
Yangfan Zhao et al.
Inversion for the radioactive source term has received growing attention in the post-Fukushima era. Under some special scenarios, the source term, including release rate, height and position, is necessary for nuclear emergency response and ...