Tengiz Ibrayev,Matilda Lawton,Giancarlo Ciotoli et al.
Tengiz Ibrayev et al.
Natural background radiation originates mainly from the decay of long-lived isotopes in rocks and soils, and the distribution of these radionuclides is reflected in terrestrial radiation maps. Such maps are essential for understanding envir...
Experimental study on the influence of coating parameters and ambient temperature on radon reduction efficiency of coatings [0.03%]
涂层参数及环境温度对涂层材料降低室内氡浓度影响的实验研究
Zixin Li,Ting Yang,Hong Wang et al.
Zixin Li et al.
To investigate the influence of coating characteristics and ambient temperature on radon reduction efficiency, four types of coatings were selected for systematic testing at various ambient temperatures. The experimental results showed that...
Experimental investigation of deposition velocity of 222Rn progeny in a walk-in-type calibration chamber at different 222Rn concentrations [0.03%]
不同氡浓度下步入式校准舱内氡子体沉积速度的实验研究
Vijith A P,Rosaline Mishra,Sapra B K et al.
Vijith A P et al.
Deposition velocities of 222Rn progeny were determined using 222Rn progeny sensors (DRPS) and flow-mode integrated samplers at various 222Rn gas concentrations under steady atmospheric conditions in a large walk-in type calibration chamber ...
NORM waste from oil and gas industries in Brazil: A risk-based approach to establish conditional clearance limits for disposal in hazardous waste landfills [0.03%]
巴西石油和天然气行业的正常 operation 放射性废物：建立有条件清拆限值以处置于危险废物填埋场的风险管理方法
Stela Dalva Santos Cota,Rafael Soares Souza Pimenta de Almeida,Ricardo Gomes Passos et al.
Stela Dalva Santos Cota et al.
This study presents a radiological safety assessment of the disposal of Naturally Occurring Radioactive Material (NORM) waste from oil and gas industries in a Class I hazardous waste landfill, considering both operational and post-closure s...
A study on the impact of meteorological factors on radioactive fallout predictions of nuclear explosions [0.03%]
气象因素对核爆炸放射性落下灰预测影响的研究
Feifei Li,Qiang Liu,Wei Liu et al.
Feifei Li et al.
By designing several sets of sensitivity experiments with varying meteorological factors, this study investigates the influence of precipitation and wind speed variations on the radioactive fallout predictions based on the WRF-NAQPMS nuclea...
Study on the release pattern of radon exhalation in the overburden soil of uranium tailings under arid climate and prediction based on Fully Connected Neural Network (FCNN)-based deep learning radon prediction model [0.03%]
干旱气候下铀尾矿覆土氡析出释放特征研究及基于全连接神经网络的深度学习氡释放预测模型构建与应用研究
Xianwei Wu,Yifan Chen,Dongying Lin et al.
Xianwei Wu et al.
Predicting radon exhalation rate under high-temperature and sun-exposure conditions has always been a challenging issue for uranium tailings management units, involving the coupled effects of three important factors: temperature, humidity, ...
Investigating uranium adsorption mechanism in red soil aggregates from uranium enriched tailings of the Jiangxi mining sites [0.03%]
江西矿区尾矿中铀富集的红壤团聚体对铀的吸附机制研究
Xuchen Weng,Guangya Kuang,Jiaai Chen et al.
Xuchen Weng et al.
The study unveils the role of mineral distribution of the red soil aggregates of variable dimensions (0-1.00 mm) on the adsorption and transport of the uranium from the aqueous tailing samples, collected from the Jiangxi province of China. ...
Age-dependent lifetime dose modeling of Radium-228 in drinking water: Implications beyond the World Health Organisation (WHO) adult-based standard [0.03%]
基于年龄的饮用水中镭-228寿命剂量模型：超越世界卫生组织（WHO）成人标准的影响
Alaaddin Alnajjar,Majd Hawwari
Alaaddin Alnajjar
The World Health Organization (WHO) recommends a reference level of 0.1 mSv y-1 for radionuclides in drinking water, derived using adult water-intake assumptions and adult ingestion dose coefficients. While practical for regulatory screenin...
Reliability assessment of Sr90 measurements in aqueous solution in Italy: Insights from ILC-1 [0.03%]
意大利溶液中Sr90测量的可靠性评估：来自ILC-1的启示
Susy Toma,Marco Capogni,Aldo Fazio et al.
Susy Toma et al.
The accurate determination of Sr90 in aqueous matrices remains a significant challenge in environmental radioanalysis due to their low activity levels, complex sample preparation, and potential interferences. This study presents the results...
A review of multiphysics coupling numerical modeling techniques for risk assessment in geological disposal of high-level radioactive waste [0.03%]
地质处置高放废物风险评估多物理耦合数值模拟方法综述
Qing Wang,Kezheng Lei,Zhiyang Zhu et al.
Qing Wang et al.
The long-term safety assessment for geological disposal of high-level radioactive waste (HLW) relies on accurately predicting coupled thermal-hydrological-mechanical-chemical (THMC) processes. This review systematically summarizes advances ...