Results 31 to 40 of about 131,276 (280)
Recent deposition of 210Pb on the Greenland ice sheet: variations in space and time [PDF]
, 1990 Detailed 210Pb profiles were determined for four Chernobyl dated\u27 snowpits sampled during a wide-ranging survey of the Greenland ice sheet during the 1988 season.
Dibb, Jack E.
core +2 more sources
Journal of AOAC INTERNATIONAL, 1977 Abstract The results are summarized of the analysis for strontium-90, cesium-137, iodine-131, ruthenium-106, and potassium-40, a naturally occurring radionuclide, in samples of total diet and selected import commodities in the foods compliance program of the Food and Drug Administration. On the basis of the radionuclide intake guidelines
Edmond J Baratta +2 more
openaire +3 more sources
Efficiency simulation and coincidence-summing correction for HPGe detector
He jishuBackgroundIn order to enhance the detection sensitivity of HPGe detectors for measuring the low-level activity of radionuclides, samples are usually measured as close to the detector as possible to improve the detection efficiency, which inevitably leads
ZHANG Ruiqin +8 more
doaj +1 more source
Law of Nuclide Migration in Clayey Rocks considering Diffusion and Fluid Transport
Frontiers in Earth Science, 2022 A core concern in the research on deep geological disposal of high-level radioactive waste is the migration of radionuclides in geological bodies. Most studies on radionuclide migration consider the role of only the rock fissures without incorporating ...
Hongdan Yu +6 more
doaj +1 more source
Mass spectrometry in ocular drug research
Mass Spectrometry Reviews, EarlyView., 2023 Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo +6 more
wiley +1 more source
World Journal of Nuclear Medicine, 2018 Renal cell carcinoma (RCC) of the native kidney accounts for
Koramadai Kamaleshwaran +3 more
doaj +1 more source
Application Research of Ion-Exchange Molecular Sieves in Oxygen-Argon Separation
He huaxue yu fangshe huaxueInert gas argon has important applications in the fields of daily life, industrial manufacture and nuclear environmental monitoring. The key to its application is to selectively and efficiently separate and purify Ar from complex gas components. However,
Meng-yao MA +7 more
doaj +1 more source
Natural isotopes 238U and 40K content in rigosol from the area of school estate good 'Radmilovac' of Faculty of Agriculture, Zemun [PDF]
Journal of Agricultural Sciences (Belgrade), 2009 Distribution of natural gamma-emitting radionuclides 238U and 40K were determined in the soil profiles from the peach-trees field on experimental farm Radmilovac, southeast Belgrade. Internal soil morphology has been changed in 1992.
Vukašinović Ivana Ž. +5 more
doaj +1 more source
Sedimentary processes in the Thau Lagoon (France): From seasonal to century time scales [PDF]
, 2007 As a part of the MICROBENT programme, an investigation of the sedimentation framework was carried out at the water-sediment interface in the Thau Lagoon (French Mediterranean coast). Two main sites, C4 in the middle of the lagoon and C5 near oyster farms,
Gilbert, Franck +6 more
core +4 more sources
Review of explainable artificial intelligence and its application prospect in earthquake science
地震科学进展In the past decade, Artificial Intelligence (AI), as an important branch of computer science, has made breakthroughs in the research fields of computer vision, natural language processing, machine translation and so on.
Lihong Huang +11 more
doaj +1 more source