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Concentrations of natural radionuclides in imported mineral substances
Levels of natural radionuclides, such as thorium-232 (232Th), radium-226 (226Ra) and potassium-40 (40K), were determined in about 2,000 samples of imported mineral substances using gamma spectrometry. The maximum concentration levels of 232Th, 226Ra and 40K were 1,260 +/- 54, 13,400 +/- 94 and 1,256 +/- 260 Bq kg(-1), respectively, in zirconium ...
M Ghiassi-Nejad
exaly +3 more sources
Transfer of Natural Radionuclides in Terrestrial Food Chains—A Review of Investigations in Finland [PDF]
Marke Susanna Salminen-Paatero +2 more
exaly +2 more sources
The concentration of radioactive isotopes in honey is an important bioindicator of environmental contamination. For that purpose, a total of 66 samples of different types of honey (acacia, meadow, linden, sunflower, flower, forest, oilseed rape ...
Željko Mihaljev +3 more
doaj +1 more source
Response of soil microbial communities to natural radionuclides along specific-activity gradients
Understanding the response of soil microbial community to abnormal natural radionuclides is important to maintain soil ecological function, but the underlying mechanism of tolerance and survival of microbes is poorly studied.
Guangwen Feng +4 more
doaj +1 more source
Evaluation of radionuclidic purity of Re-186 and Re-188 produced by irradiation of natural Rhenium [PDF]
These days, the use of Rhenium 186 and 188 radionuclides in the production of various radiopharmaceuticals has grown considerably. These two radionuclides have good features such as emitting beta particles with appropriate range and energy, and gamma ...
Z. Pourhabib +3 more
doaj +1 more source
Bali and Lombok islands are popular resorts and tourist destinations in the world because of their culture and beautiful natural view. The natural and anthropogenic radionuclides content in surface air of Bali and Lombok islands such as 226Ra, 232Th, 40K
S Syarbaini +4 more
doaj +1 more source
Impact of Technologically Enhanced Naturally Occurring Radioactive Materials (TE-NORM) In oil and gas industry On Environment [PDF]
Naturally-occurring radioactive material (NORM) is the term used to describe materials containing radionuclides that exist in the natural environment. The radionuclides of interest include long-lived radionuclides such as uranium-238 (238U), uranium-235 (
Ahmed Ahmed salama
doaj +1 more source
Natural radioactivity of coal and fly ash at the Nikola Tesla B TPP [PDF]
Serbian thermal power plants (TPPs) produce siliceous fly ash from lignite in the quantity of approximately 6 million tons per year. The potential market for the use of fly ash is operational, but for the time being, only used by cement ...
Kisić Dragica M. +5 more
doaj +1 more source
Inorganic Sorbents for Wastewater Treatment from Radioactive Contaminants
The article presents the distribution coefficient (Kd) values of 137Cs and 90Sr tracer radionuclides in solutions of sodium and calcium salts for a wide range of commercially available inorganic sorbents: natural and synthetic aluminosilicates, manganese,
Natalya A. Nekrasova +3 more
doaj +1 more source
A study on the radiological dose assessment due to the presence of natural radionuclides in the top soil of Imo state Polytechnic was carried out using a gamma spectroscopic method. From the activity concentrations of natural radionuclides in the topsoil,
Benedict Chukwudi Eke +5 more
doaj +1 more source

