全部文献期刊会议图书|学者科研项目
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作者:Jiansong Wu , Xiaofeng Hu , Jinyu Ma ...
来源:[J].Natural Hazards(IF 1.639), 2017, Vol.87 (1), pp.533-544
摘要:The relationship between ground deposition of radionuclides and wind fields from the Fukushima Daiichi accident was investigated using the weather research and forecasting/chemistry model with the improvements by adding the radioactive decay process, dry and wet deposition parame...
作者:Frédérique Eyrolle , Hugo Lepage , Christelle Antonelli ...
来源:[J].Science of the Total Environment(IF 3.258), 2020
摘要:... Most natural radionuclides contents show low seasonal variation. No significant trends are observed over the last two decades for these elements, even for 40 K widely used in fertilizers after the middle of the last century, indicating that the basin has currently conver...
作者:Komrit Wattanavatee , Miodrag Krmar , Tripob Bhongsuwan
来源:[J].Journal of Environmental Radioactivity(IF 2.119), 2017, Vol.177, pp.113-127
摘要:Abstract(#br)The aim of this study was to determine the activity concentrations of natural terrestrial radionuclides ( 238 U, 226 Ra, 232 Th and 40 K) and airborne radionuclides ( 210 Pb, 210 Pb ex and 7 Be) in natural terrestrial mosses. The collected moss samples (46) repres...
作者:Bogusław Michalik
来源:[J].Journal of Environmental Radioactivity(IF 2.119), 2017, Vol.173, pp.102-111
摘要:Abstract(#br)According to the requirements set by European BSS the exposure of humans and biota to ionizing radiation originating from natural radionuclides but under anthropogenically changed conditions should be managed within the same regulatory framework as other practices. S...
作者:Borjana Vranješ , Dragan Milićević , Dragan Šefer ...
来源:[J].Science of the Total Environment(IF 3.258), 2020, Vol.720
摘要:Abstract(#br)Naturally occurring radionuclides and toxic elements are ubiquitous in the environment and can pose a great risk to animals' health. Control of these toxic substances in animal diet is essential for animal's welfare, human nutrition risk management as well as env...
作者:M.K. Pham , E. Chamizo , M. Lopéz-Lora ...
来源:[J].Journal of Environmental Radioactivity(IF 2.119), 2020, Vol.214-215
摘要:Abstract(#br)In February 2004, anthropogenic radionuclides ( 137 Cs, 236 U, 239 Pu and 240 Pu), transported from the Sahara Desert, were observed in the Monaco air, and later in water and sediment samples collected at the DYFAMED site in the northwest (NW) Mediterranean Sea. Wh...
作者:Li Kaizhong , Liu Huiping , Lai Fuguo ...
来源:[J].Hydrometallurgy(IF 2.169), 2017, Vol.171, pp.236-244
摘要:... In this paper, a quantitative analysis on the migration and enrichment of natural radionuclides in the extraction process of the ion-adsorption type rare earths ore was developed. The column leaching, impurity removal, precipitation and roasting process were carried out acco...
作者:Franciane Martins de Carvalho , Dejanira da Costa Lauria , Fernando Carlos Araújo Ribeiro ...
来源:[J].Marine Pollution Bulletin(IF 2.531), 2016, Vol.107 (1), pp.269-276
摘要:Abstract(#br)The distribution of natural radionuclides 226 Ra, 228 Ra, 40 K and man-made radionuclides ( 54 Mn, 60 Co and 137 Cs) in the surface sediments of an inlet of Ribeira Bay were investigated. Sediment samples were collected and analyzed for radionuclides, organic matte...
作者:Alexander Vozniakovskii , Sergey Kidalov , Aleksei Vozniakovskii ...
来源:[J].Fullerenes, Nanotubes and Carbon Nanostructures(IF 0.764), 2020, Vol.28 (3), pp.238-241
摘要:Abstract(#br)The technogenic human activities associated with the operation of nuclear power facilities lead to the contamination of natural water bodies and soils with radioactive substances, including heavy radionuclides, such as uranium and thorium. Purification of natural ...
作者:Qidong Wang , Jinming Song , Xuegang Li ...
来源:[J].Journal of Environmental Radioactivity(IF 2.119), 2016, Vol.162-163, pp.87-96
摘要:Abstract(#br)Vertical profiles of environmental radionuclides ( 210 Pb, 137 Cs, 238 U, 232 Th, 226 Ra and 4 0 K) in a sediment core (Y1) of the Yellow River Estuary wetland were investigated to assess whether environmental evolutions in the coastal wetland could be recorded b...

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