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DETERMINATION OF RADIOACTIVITY CONCENTRATION OF NATURAL RADIONUCLIDES AND RADIATION HAZARD INDICES IN SOIL SAMPLES FROM OWERRI, SOUTH EAST NIGERIA
... The Absorbed Dose Rate, External Hazard Index and Internal Hazard Index were evaluated using the activity concentrations of 40 K, 238 U and 232 ...of absorbed dose rate and ...
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Radiological Effects of Soil and Rock Samples of Different Libyan Regions
... effective dose rate equivalent is cal- culated using a conversion factor of ...the absorbed dose rate to the effective dose equivalent and ...effective dose rates are ...
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Investigation of Radionuclide Levels in Groundwater Around Transmission Company of Nigeria for Environmental Impact Assessment
... K in all the groundwater samples range from 53.48 ± 2.90 to 407.58 ± 20.94 Bq/L. The activity concentrations of 238 U in the groundwaters range from BDL to 21.86 ± 3.05 Bq/L. The activity concentrations of the 232 Th in ...
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ASSESSMENT OF DEPLETED URANIUM IN SOIL: A CONTRIBUTION TO METHODOLOGY
... of absorbed dose rate were performed less than 500 meters of air distance from the ffacility for tank reparation as well as at the points presumed to be targets during NATO ...
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Radiation hazard index and excess lifetime cancer risk due to natural radioactivity in environmental matrix waste dumpsite, Rivers state.
... The absorbed dose rate and excess life cancer risk due to natural radioactivity in soil and water around reclaimed waste dumpsite in the city of Port Harcourt have been carried out Rivers ...
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Terrestrial Gamma Radiation in Phuket Island, Thailand
... gamma dose rate measurements were done during February ...gamma dose rate of the island (excluding the abandoned area of the old dressing plant) obtained at 1 meter above ground ranged from 20 ...
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Evaluation of Naturally Occurring Radionuclide in Soil Samples from Ajiwei Mining Sites in Niger State, Nigeria.
... average Absorbed Dose rate of the 8 soil samples collected is ...Effective Dose for the sampled areas range from ...Effective Dose of ...
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The Effect of Soil Radioactivity in Pollution
... . This average value was higher than in Chahbahar. They were from different sources. So, the future for this region may not be at risk due to low radiation in this area, because the absorbed dose ...
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Basement data of the Terrestrial Radionuclide Level of Abuja Federal Capital Territory, (FCT), Nigeria
... A total of 30 samples were collected from six different locations from of Abuja Federal Capital Territory (FCT), the administrative capital of Nigeria which is situated in the central part of the country. The samples ...
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Radioactivity Concentration within the Environment of Lautech Teaching Hospital Osogbo, Nigeria
... calculated absorbed dose rate due to activity concentration of the ...equivalent, absorbed dose rate and external hazard index compare with other ...
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An Evaluation of Health Hazards Indices of Natural Radioactivity of the Sediments from Eko Ende Dam, Osun State, Nigeria
... This study measured the radioactivity level in the sediments of Eko-Ende Dam in Ifelodun Local Government Area, Osun State, Nigeria and assessed the radiological impact associated. Thirty six (36) sediment samples were ...
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Evaluation of Radioactivity Level and Its Radiological Impact in Soil Samples Around Transmission Company of Nigeria
... the absorbed dose rate, annual effective dose equivalent, internal hazard index, external hazard index, annual gonadal dose equivalent, representative level index and radium equivalent ...
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An Assessment of Radionuclide Concentration and Absorbed Dose In Rainwater from selected Areas in Akwa Ibom State, Nigeria
... effective dose due to the intake of 40 K, 238 U and 232 Th by all the locations ranged from ...equivalent, absorbed dose rate, external and internal hazard index in all the locations were ...
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Processing of Landsat 8 Imagery and Ground Gamma Ray Spectrometry for Geologic Mapping and Dose Rate Assessment, Wadi Diit along the Red Sea Coast, Egypt
... Maximum Likelihood (MLH) supervised classification of atmospherically corrected Landsat 8 im- agery was applied successfully for delineating main geologic units with a good accuracy (about 90%) according to reliable ...
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Comparison of the Responses of New Reduced-Size Calorimetric Cells Made of Different Structure Materials for High Energy Deposition
... nuclear absorbed dose rate is quantified inside a dedicated reactor channel thanks to temperature measurements (absolute or differential temperatures) and the use of calibration curves achieved ...
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The Experimental Gamma Radiation Dose Rate for Radiation Hazard into Adhesive Building Materials in Saudi Arabia
... W.R. Alharbi, J.H. AlZahrani [8] studied the radioactivity in some building materials in Saudi Arabia, the natural radionuclides (Ra-226, Th-232 and K-40) present in various building materials available in Saudi Arabia ...
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Absorbed Dose to Water Rate in a Cyberknife VSI System Reference Field Using Ionization Chambers and Gafchromic Films
... the absorbed dose rate measured in the Cyberknife VSI system reference field was found to be inde- pendent of the dosimeters ...the absorbed dose measured at a point within a given ...
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Evaluation of naturally occurring radionuclide in soil samples from pandogari mining sites in Niger State, Nigeria
... Concentrations, Absorbed dose rate and the Annual Effective dose rates of naturally occurring radionuclides (40K, 232Th and 226Ra) absorbed in 7 soil samples collected from different ...
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Radioactivity concentrations and dose assessment for soil samples from wheat plantation areas of Narok County, Kenya
... radiation absorbed dose rate and annual effective dose rate, radium equivalent activity, external and internal hazard indices, gamma and alpha ...
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Investigation of Radiological Hazards Within Uyo Metropolis Central Dumpsite, Akwa Ibom State, Nigeria
... The dumpsite is situated along Udo Street off Wellington Bassey way of Akwa Ibom State, Nigeria. This dumpsite accommodates waste material from smaller waste dumps along the streets of Uyo and is being controlled by ...
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