Results 11 to 20 of about 1,141 (180)

The use of stable Cs and Sr as proxies for the estimation of radionuclide soil-plant transfer factors [PDF]

open access: yesЯдерна фізика та енергетика
Transfer factors are key inputs for modelling the transport of radionuclides in the environment and for assessment of risk to humans and wildlife. However, for many combinations of soil conditions, plant species (products), and radionuclides, such ...
S. Levchuk   +3 more
doaj   +2 more sources

Sorption of strontium on the composite sorbent based on cellulose and hydrated antimony pentoxide

open access: yesХімія, фізика та технологія поверхні, 2017
In this study cellulose-inorganic sorbents based on bleached cotton fibres and hydrated antimony pentoxide were prepared and used for strontium ions sorption from model aqueous solutions. The adsorption of strontium ions was determined by the radiotracer
V. V. Galysh   +4 more
doaj   +1 more source

Seaweed against strontium and preussian blue against cesium

open access: yesRangifer, 1988
The fact that alginates bind strontium and cyanates bind cesium and are capable of removing these elements from living organisms is scientifically verified. Zeolites offer another possibility for exchange of these ions.
G Michanek
doaj   +1 more source

Assessment of strontium in the Savannah River Site environment [PDF]

open access: yes, 1992
This document on strontium is published as a part of the Radiological Assessment Program (RAP). It is the sixth in a series of eight documents on individual radioisotopes released to the environment as a result of SRS (Savannah River Site) operations ...
Geary, L. A.   +4 more
core   +1 more source

Study of the detection efficiency of a surface contamination monitor according to the distance and the surface emission rate

open access: yesSaúde & Tecnologia, 2015
Introduction – A radioactive contamination needs to be quantified in case it eventually occurs. Therefore it is necessary to ensure that the operating conditions of a surface contamination monitor are characterized by determining its detection efficiency.
Diana D. Duarte   +4 more
doaj   +1 more source

REE fractionation during granite weathering and removal by waters and suspended loads: Sr and Nd isotopic evidence [PDF]

open access: yes, 2001
Very few studies deal with REE (rare earth element) mobility within the system soil–soil solution–streamwater. In this article, we try to characterize the fractionation and the migration of the REE in a granite-derived soil system located in a small ...
Dominique Aubert   +5 more
core   +1 more source

Anthropogenic radionuclides 137Cs and 90Sr in the southern Baltic Sea ecosystem

open access: yesOceanologia, 2013
The radioisotopes of caesium (137Cs) and strontium (90Sr) make the greatestcontribution to the radioactivity level due to artificial radionuclides in the BalticSea, where the level of 137Cs contamination is higher than in any otherpart of the world ocean.
Tamara Zalewska, Maria Suplińska
doaj   +1 more source

Comparative analysis of 11 different radioisotopes for palliative treatment of bone metastases by computational methods [PDF]

open access: yes, 2014
Purpose: Throughout the years, the palliative treatment of bone metastases using bone seeking radiotracers has been part of the therapeutic resources used in oncology, but the choice of which bone seeking agent to use is not consensual across sites and ...
Francisco D. C. Guerra Liberal   +2 more
core   +1 more source

Strontium iodide instrument development for gamma spectroscopy and radioisotope identification

open access: yesSPIE Proceedings, 2014
Development of the Europium-doped Strontium Iodide scintillator, SrI2(Eu2+), has progressed significantly in recent years. SrI2(Eu2+) has excellent material properties for gamma ray spectroscopy: high light yield (
P. R. Beck   +16 more
openaire   +2 more sources

Discrimination of Calcium and Strontium by the Kidney

open access: yes, 1956
Skeletal retention and excretion of strontium were directly compared with those of calcium, by injecting solutions containing both radioisotopes, Ca45 and Sr90, into rats and rabbits.
P. Noyes, P. C. Lorick, N. S. MacDonald
core   +1 more source

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