Results 11 to 20 of about 16,232 (191)

Izloženost stanovništva 226Ra u pitkoj vodi [PDF]

open access: yesArhiv za higijenu rada i toksikologiju, 2006
U ovome radu opisana je metoda izračunavanja 226Ra efektivne doze kao posljedice svakodnevnog pijenja vode. Procjena efektivne doze bazira se na procjeni kumulativne aktivnosti koja je izračunana s pomoću m(t) vrijednosti (udjela aktivnosti u vremenu t nakon unosa u organizam). Proces kontinuiranoga višegodišnjeg pijenja vode (20 000 dana) simuliran je
Bronzović, Maja   +2 more
openaire   +3 more sources

Evaluation of Natural Radioactivity and Radiological Hazards Associated With Earthen Building Materials Commonly Used in Bureti, Kericho County, Kenya [PDF]

open access: yesScientificWorldJournal
This study investigates the radioactivity due to naturally occurring radionuclides in earthen building materials commonly used in Bureti, Kenya. Building materials derived from the earth’s crust often contain naturally occurring radionuclides, which may pose radiological health risks. In regions such as Bureti, Kenya, where earthen materials are widely
Kipngeno R, Hashim N, Chege M.
europepmc   +2 more sources

210Pb- 226Ra chronology reveals rapid growth rate of Madrepora oculata and Lophelia pertusa on world's largest cold-water coral reef [PDF]

open access: yes, 2012
Here we show the use of the 210Pb- 226Ra excess method to determine the growth rate of two corals from the world's largest known cold-water coral reef, Røst Reef, north of the Arctic circle off Norway.
Bordier, L   +7 more
core   +5 more sources

Calibration and testing of a portable NaI(Tl) gamma-ray spectrometer-dosimeter for evaluation of terrestrial radionuclides and 137Cs contributions to ambient dose equivalent rate outdoors

open access: yesРадиационная гигиена, 2017
A commercially available NaI(Tl) based spectrometer-dosimeter has been used to separate contributions of the terrestrial radionuclides (238U series, 232Th series and 40K) and 137Cs to the total ambient dose equivalent rate (ADER), Ḣ*(10) , outdoors.
V. P. Ramzaev   +3 more
doaj   +1 more source

Simultaneous description of four positive and four negative parity bands [PDF]

open access: yes, 2006
The extended coherent state model is further extended in order to describe two dipole bands of different parities. The formalism provides a consistent description of eight rotational bands.
A. A. Raduta   +8 more
core   +2 more sources

Investigation on the enrichment of radionuclides in an endosulfan-affected area, Enmakaje Panchayath, Kasargod

open access: yesRadiation Protection and Environment, 2019
In the present study, systematic analysis of radionuclides concentration and radiological parameters of sediment samples collected from the banks of Kodankari stream situated in Enmakaje Panchayath, Kasargod, has been carried out.
Sreerag Ramesh   +3 more
doaj   +1 more source

Measurement of the Background Activities of a 100Mo-enriched powder sample for AMoRE crystal material using a single high purity germanium detector

open access: yes, 2020
The Advanced Molybdenum-based Rare process Experiment (AMoRE) searches for neutrino-less double-beta (0{\nu}\b{eta}\b{eta}) decay of 100Mo in enriched molybdate crystals. The AMoRE crystals must have low levels of radioactive contamination to achieve low
Hahn, Insik   +9 more
core   +2 more sources

Low-Background gamma counting at the Kimballton Underground Research Facility [PDF]

open access: yes, 2011
The next generation of low-background physics experiments will require the use of materials with unprecedented radio-purity. A gamma-counting facility at the Kimballton Underground Research Facility (KURF) has been commissioned to perform initial ...
A. Long   +18 more
core   +3 more sources

Fractionation and fluxes of metals and radionuclides during the recycling process of phosphogypsum wastes applied to mineral CO2 sequestration [PDF]

open access: yes, 2015
The industry of phosphoric acid produces a calcium-rich by-product known as phosphogypsum, which is usually stored in large stacks of millions of tons.
Bolívar, Juan Pedro   +6 more
core   +2 more sources

High specific activity of radium isotopes in baryte from the Czech part of the Upper Silesian Basin- An example of spontaneous mine water treatment [PDF]

open access: yes, 2020
Radium-bearing barytes (radiobarytes) have been known since the beginning of the 20th century. They are mainly found as precipitates of low-temperature hydrothermal solutions. In anthropogenic environments, they frequently occur as crusts on oil industry
Alexa, Petr   +5 more
core   +1 more source

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