gamma dose rate measurements
Gamma Dose Rate Measurements in Kuwait Using a Car Borne GPS Integrated Dosimetric System
... The gamma radiation dosimeter used in the present work is a Geiger-Muller (GM) based system “BlueGeiger PG-15” from Kindenoo, France, Figure ...The dose rate values are recorded for every 6 s by the ...
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Terrestrial Gamma Radiation in Phuket Island, Thailand
... terrestrial gamma dose rate measurements were done during February ...terrestrial gamma dose rate of the island (excluding the abandoned area of the old dressing plant) ...
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Measurement of Gamma Rays Using Smartphones
... of gamma-rays emitted from Cesium-137 and Iridium-192 ...ing measurements, the phones were set in video mode while the camera lenses were covered with black adhesive tape to prevent light ...of ...
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The Experimental Gamma Radiation Dose Rate for Radiation Hazard into Adhesive Building Materials in Saudi Arabia
... using Gamma-ray ...activity, gamma index, absorbed dose rate and the annual exposure rate, were calculated to assess the radiation hazards as- sociated with Saudian ...The ...
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Comparison of the Responses of New Reduced-Size Calorimetric Cells Made of Different Structure Materials for High Energy Deposition
... including gamma thermometers. In these two cases, the nuclear absorbed dose rate is quantified inside a dedicated reactor channel thanks to temperature measurements (absolute or differential ...
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Gamma Radiation Measurements in Tunisian Marbles
... effective dose, one has to take into account the conversion coefficient from absorbed dose in air to effective dose and the indoor occupancy factor ...absorbed dose in air to effective ...
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Study of the Photon Flux and the Dose Rate in the Vicinity of a 60Co Gamma Irradiator
... the dose rates deposited in PMMA dosimeters placed in the vicinity of this irradiator, various measurements have been realized by the CNSTN ...the dose rate simulation, they simulated the PMMA ...
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Radioactivity Concentration within the Environment of Lautech Teaching Hospital Osogbo, Nigeria
... outdoor gamma dose rate within Lautech Teaching Hospital Osogbo, ...outdoor gamma dose rates were determined in 170 sampling points and soil samples were taken from 85 ...locations. ...
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In-vivo EPID dosimetry for IMRT and VMAT based on through-air predicted portal dose algorithm.
... the gamma criteria. The high failure rate with a 2%/2 mm gamma criteria (see Sections ...this gamma criteria is too low for the system to be clini- cally ...mm gamma may be due to our ...
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RADON EXHALATION OF THE URANIUM TAILINGS DUMP DIGMAI, TAJIKISTAN
... long-term measurements of the radon exhalation rate were performed at one location using a new device developed at Forschungszentrum ...Area-wide measurements in 90 places showed the local variation ...
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Dose Rate Calculation in the Vicinity of the Tunisian Gamma Irradiation
... Gharbi et al. [8] selected 29 positions, with a 10 cm step, parallel to the Z axis, at a constant distance X = 150 cm from this axis. Dose measurements were carried out using PMMA dosimeters which are ...
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Terrestrial Gamma Radiation Dose Rate of West Sarawak
... measurements of TGR dose rate were taken using NaI(Tl) scintillation detector Ludlum 19 micro R meter NaI(Tl) approximately 1 meter above ground level. Twenty-nine soil samples were taken across the ...
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Natural radioactivity levels of selected areas in Juban District Yemen
... of gamma dose rate, sample collection, rock and soil samples collection, water samples collection, sample preparation, experimental set-up and equipment, rock samples measurement, gamma ...
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Radiation hazard in soil from Ajaokuta North-central Nigeria
... at Steel Complex to 253.3 Bqkg -1 obtained from Forest samples. Conclusion: The mean absorbed dose rate, annual effec ve dose and gamma radia on index evaluated were 66.2 nGyh -1 , 81.2 µSvy ...
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Natural Radioactivity Measurement and Assessment of Radiological Hazards in Some Building Materials Used in Bangladesh
... effective dose equivalents calculated from the outdoor terrestrial gamma radiation for structural building materials were seen to be within the recommended safety ...
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Article Using D OSIV OX to Reconstruct Radiation Transport through Complex Archaeological Environments
... and measurements are required to achieve a luminescence age), working with more complex material, such as that recovered from museum contexts, can be more ...
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Assessment of Natural Radioactivity Levels and Radiation Hazards for Soil Samples Used in Erbil Governorate, Iraqi Kurdistan
... UNSCEAR., 2000. Report to General Assembly, with Scientific Annexes, Sources and Effects of Ionizing Radiation, United Nations, New York. Veiga, R., Sanches, N., Anjos, R.M., Macario, K., Bastos, J., Iguatemy, M., ...
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BIOLOGICAL DAMAGE IN THE MATURE SPERM OF DROSOPHILA VIRILIS IN OXYGEN AND NITROGEN WITH DIFFERENT DOSE INTENSITIES OF GAMMA RAYS
... Modifications in the percentages of dominant lethal and translocation damage were not obtained by varying the dose rate of gamma rays in treatments of mature sperm of Dr[r] ...
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Determination of Natural and Artificial Radionuclides in Soil Samples of Bhola District, Bangladesh
... radioactive equilibrium. Then the samples were weighted by a weighting balance supplied by Shanghai, Japan. Each soil sample weighted between 250 to 400gm is chosen for the experiment. Then all the samples were put into ...
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Constraints on Lorentz Invariance Violation From Optical Polarimetry of Astrophysical Objects
... polarization measurements, are a very powerful tool because tiny deviations from Lorentz invariance will accumulate as photons propagate over cosmological ...polarization measurements from 63 Active ...
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