[PDF][PDF] Natural radioactivity in soil samples in Nineveh Province and the associated radiation hazards

LA Najam, SA Younis, FH Kithah - International Journal of Physics, 2015 - academia.edu
The natural radioactivity due to presence of 226Ra, 232Th and 40K in soil of Nineveh zone,
Nineveh province, Iraq were measured by using gamma-ray spectrometry based on high …

Comparison of neutron activation analysis techniques for the determination of uranium concentrations in geological and environmental materials

S Landsberger, R Kapsimalis - Journal of environmental radioactivity, 2013 - Elsevier
We have described the determination of uranium in environmental, geological, and
agricultural specimens by three different non-destructive nuclear methods. The …

Compton suppression systems for environmental radiological analysis

R Britton - Journal of Radioanalytical and Nuclear Chemistry, 2012 - akjournals.com
Compton suppression (CS) has increased the sensitivity of gamma spectroscopy systems
tenfold, and is routinely used in laboratories for environmental analysis and the monitoring …

External gamma radiation levels and natural radioactivity in soil around a phosphate fertilizer plant at Mumbai

PY Ajmal, RC Bhangare, M Tiwari, SK Sahu… - … of Radioanalytical and …, 2014 - Springer
Fertilizers containing phosphate have been used worldwide in increasing quantities in order
to replenish natural nutrients, which are being continuously depleted from the soil by virtue …

Monte-Carlo optimisation of a Compton suppression system for use with a broad-energy HPGe detector

R Britton, JL Burnett, AV Davies, PH Regan - Nuclear Instruments and …, 2014 - Elsevier
Monte-Carlo simulations are used to evaluate and optimise multiple components of a
Compton Suppression System based upon a Broad-energy HPGe primary detector. Several …

Maximising the sensitivity of a γ spectrometer for low-energy, low-activity radionuclides using Monte Carlo simulations

R Britton, JL Burnett, AV Davies, PH Regan - Journal of environmental …, 2014 - Elsevier
Monte-Carlo simulations have been utilised to determine the optimum material and
thickness for a γ spectrometer to be used for the assay of radionuclides that emit radiation in …

Disequilibrium in the uranium and actinium series in oil scale samples

S Landsberger, D Tamalis, C Leblanc… - Journal of environmental …, 2017 - Elsevier
We have investigated the disequilibrium of the uranium and actinium series and have found
both 226 Ra (90,200±4300 Bq/kg) and 228 Ra have activity concentrations orders of …

The re-evaluation of the 234mPa's 1001.03 keV gamma emission absolute intensity for the precise assessment of 238U

YY Ebaid, AEM Khater - Journal of environmental radioactivity, 2017 - Elsevier
In this study the commonly used f-value for the 1001.03 keV (0.835±0.004%) energy
transition of the 234m Pa was re-evaluated due to an obvious consistent overestimation of …

[图书][B] Development of a Compton suppressed gamma spectrometer using Monte Carlo techniques

R Britton - 2015 - search.proquest.com
Gamma ray spectroscopy is routinely used to measure radiation in a number of situations.
These include security applications, nuclear forensics studies, characterisation of …

The evaluation of the 1001.03 keV gamma emission absolute intensity using fundamental parameter method

AEM Khater, YY Ebaid - Journal of environmental radioactivity, 2017 - Elsevier
The accurate evaluation of the absolute intensity of the gamma-ray transition 1001.03 keV of
234m Pa is crucial for accurate determination of 238 U in nuclear material and …