Results 11 to 20 of about 91,621 (264)

Scattering of gamma radiation by air in the ambient environment using gamma ray spectrometry

open access: yesKuwait Journal of Science, 2023
The intensity of gamma radiation reduces as it traverses through matter. The gamma radiation from earth’s surface is attenuated by non-radioactive burden between the ground and the detector.
Anita Mishra, Raju Khanal
doaj   +1 more source

Assessment of 235U and 234U concentration in confiscated uranium samples by alpha- and gamma-ray spectrometry techniques

open access: yesRadiation Protection and Environment, 2020
Identification and assessment of the isotopic composition of confiscated uranium are of very much concern when it enters the public domain. This paper describes the methodology used for the estimation of 235U and 234U concentration in five uranium ...
Amar Dutt Pant   +3 more
doaj   +1 more source

Choosing an appropriate method for measurement of 232Th in environmental samples

open access: yesRadiation Protection and Environment, 2017
The article discusses the anomalies in using gamma spectrometry for the determination of 232Th in environmental samples against other methods. 232Th in environmental samples (soil, sediment, etc.,) is measured using several techniques, the most commonly ...
R S Sathyapria, D D Rao, R K Prabhath
doaj   +1 more source

Determination of uranium in solutions by the neutron activation analysis method with 252Cf radionuclide neutron source [PDF]

open access: yesNuclear Technology and Radiation Protection, 2021
A determination option for 238U in solutions by the neutron activation analysis was investigated. A radionuclide treatment based on 252Cf was used as a neutron source.
Ivannikov Sergei I.   +2 more
doaj   +1 more source

Gamma-ray Spectrometry in Geothermal Exploration: State of the Art Techniques

open access: yesEnergies, 2014
Gamma-ray spectrometry is a surveying technique that allows the calculation of the heat produced during radioactive decay of potassium, uranium, and thorium within rock.
Alistair T. McCay   +4 more
doaj   +1 more source

Content and Behavior of Radiocesium in Undisturbed Bulgarian Soils [PDF]

open access: yesBulgarian Journal of Soil Science, 2016
Results of the radiological monitoring of radiocesium content in soils from different regions of the country are presented and discussed in this work. Plain, hilly and mountain areas covering two thirds of the country are included in the study.
Ivanka Yordanova   +2 more
doaj   +1 more source

Determination of Radionuclide Concentrations in Tea Samples Cultivated in Guilan Province, Iran [PDF]

open access: yesIranian Journal of Medical Physics, 2016
Introduction Foodstuffs are known to contain natural and artificial radionuclides. Determination of radionuclide concentration is of great significance for the protection of human health.
Zahra Poursharif   +5 more
doaj   +1 more source

Isotopic patterns via neutron irradiation and gamma spectrometry of environmental samples

open access: yesChemical Physics Impact, 2022
This work is meant to evidence the possibility of studying isotopic patterns of various environmental samples by means of gamma-ray spectrometry following neutron irradiation with a small intensity source.
A. Olacel   +4 more
doaj   +1 more source

Assessing radiation hazards associated with natural radioactivity in building materials in Ho Chi Minh City, Vietnam [PDF]

open access: yesNuclear Technology and Radiation Protection, 2023
This study is aimed at assessing radiation hazards associated with natural radioactivity in common building materials used in Ho Chi Minh City, Vietnam.
Vuong Le Quang   +8 more
doaj   +1 more source

Quantification of uranium-238 in environmental samples using gamma-ray spectrometry

open access: yesEPJ Web of Conferences, 2012
A large number of environmental samples are routinely measured world-wide using gamma-ray spectrometry some of its assets being easy sample preparation and comprehensive data for many radionu-clides in one analysis.
Yeltepe E.   +4 more
doaj   +1 more source

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