Gamma-ray spectrum of marl in BH X3.
This Research involves radiological study to assess the marl layer in the Euphrates Formation (Early Miocene) as a raw material for Portland cement industry. Nine wells are drilled penetrating the ...
اقرأ أكثرAssessment natural radioactivity of marl as raw material …
the radiological hazards on human health, these parameters are used. The results are indicated that there is no negative effect of radioactive radionuclides on workers'
اقرأ أكثرEvaluation of natural radionuclides and associated radiation …
These values were 92, 80, 72.27, 78.07, 89, 92, and 82.76% below their respective world's average values and safe limits. The soils in the study area do not present any potential radiological effects. The use of surface water for irrigation, however, poses radiological risks to consumers of vegetables.
اقرأ أكثرshibang/sbm quarry industry radiological effect.md at …
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اقرأ أكثرEffects of soil erosion on natural radioactivity in …
The effects of soil erosion on natural radioactivity in quarry lake water were assessed by the RUSLE model on the model. Based on the measurement results of …
اقرأ أكثرNatural radioactivity measurements in the granite …
The study was conducted to determine the concentration of radionuclide in the granite. The granite rocks were collected from quarry sites in Johor State, Malaysia. …
اقرأ أكثرHealth Hazards of Mining and Quarrying
The principal airborne hazards in the mining industry include several types of particulates, naturally occurring gases, engine exhaust and some chemical vapours; the principal physical hazards are noise, segmental vibration, heat, changes in barometric pressure and ionizing radiation. These occur in varying combinations depending on the …
اقرأ أكثرAssessment of Radiation Level Within and Around Stonebridge Quarry …
The mean value obtained for the various radiological indicators estimated for Johnson quarry are 1.03 x 10-3 µSv/hr, 1.81 µSv/y and 6.34 x 10-3 for exposure rate, annual effective dose ...
اقرأ أكثرHydration heat flow (a) of the C1, C2, and C3 cements
The cement industry could potentially consume large amounts of solid industrial waste in order to improve its sustainability. The suitability of selected quarry and mine waste as secondary raw ...
اقرأ أكثرchallenges associated with mineral processing and …
quarry industry radiological effect. iron ore mine in africa. coastal mining and lprocessing. volumetric determination of potassium ion concentration in plants. destructive crushing machine. what are literature review of mines plant. wanted to buy hammer mill. methods of mining the solid minerals found in nigeria.
اقرأ أكثرPublic Science Framework-Journals
The highest AEDE was found in CGC quarry and the ... A survey study on activity concentrations of 40 K, 232 Th, 238 U and radiation exposure levels and their possible radiological effects in the granite rock of ... (1985); "Natural Radioactivity of Australian Building Materials, Industrial Wastes and By-products", Health Physics 48, 87-95. Huda ...
اقرأ أكثرTHE NATURAL RADIOACTIVITY MEASUREMENTS AND …
RADIOLOGICAL HEALTH HAZARD INDICES OF QUARRY PRODUCTS FROM SOUTH EASTERN NIGERIA . B C Eke1* and H U Emelue2. 1Department of Physics, Federal University of Technology Owerri. 2.
اقرأ أكثرOccupational exposure due to naturally occurring radionuclide material
The radiological impact of quarry activities on workers and local residents due to the presence of naturally occurring radionuclides have been investigated for two quarry industries.
اقرأ أكثرRadiological risk assessment of naturally occurring …
The objectives of this study are to determine the specific radioactivity concentrations of natural radionuclides ( 232 Th, 226 Ra, and 40 K) in selected granite …
اقرأ أكثرDetermination of radionuclide concentration and radiological hazard …
UNSCEAR (United Nations Scientific Committee on the Effects of Atomic Radiation). Sources and effects of ionizing radiation: exposures of the public and workers from various sources of radiation. New York: United Nation; 2010. [Google Scholar] Azeez HH, Mansour HH, Ahmad ST, et al. Transfer of natural radioactive nuclides from soil to plant crops.
اقرأ أكثرAssessment of occupational exposure in a granite quarry …
2016 Sep;36 (3):641-652. doi: 10.1088/0952-4746/36/3/641. ) was observed in the quarry and stockpile, due to quarry faces and granite blocks. The effective dose due to granite dust inhalation was 0.182 ± 0.009 mSv yr in the worst case scenario (3 mg m dust load in air and no use of filter masks). Thus, the mean value of the effective dose from ...
اقرأ أكثرHealth risk assessment of radiation dose of background
Therefore, the present study tends to estimate the radiation dose of natural radionuclides (238 U, 232 Th, and 40 K) in granite quarry soil and edible plants from two different quarry sites in Ebonyi State to assess the level of radiological effect due to quarry activities. It will also act as additional information to concerned authorities on ...
اقرأ أكثرDownload .nbib
To assess the radiological impact of natural radioactivity of quarry activities in the study area, activity concentrations of natural radionuclides 238 U, 232 Th, 226 Ra and 40 K in the soil samples were investigated by collecting twenty composite soil samples from …
اقرأ أكثرComparative Study on Radiological Impact of Quarry Industries…
The mean value obtained for the various radiological indicators estimated for Johnson quarry are 1.03 x 10-3 µSv/hr, 1.81 µSv/y and 6.34 x 10-3 for exposure rate, annual effective dose ...
اقرأ أكثر(PDF) Assessment natural radioactivity of marl as raw …
This Research involves radiological study to assess the marl layer in the Euphrates Formation (Early Miocene) as a raw material for Portland cement industry. Nine wells are drilled penetrating the marl layer to the limestone beneath it. Nine samples
اقرأ أكثرNatural radioactivity measurements in the granite rock of quarry …
This study was conducted to determine the concentration of natural radionuclides in the granite rocks of selected quarry sites in Johor state, Malaysia and their possible radiological effects. The activity concentrations of 238 U, 232 Th and 40 K in the areas of study indicated varying values of 238 U, 232 Th and 40 K.
اقرأ أكثرAssessment of radiological hazard of quarry …
The presence of naturally occurring radionuclides in construction materials originating from quarry products offers radiation exposure both inside and outside the …
اقرأ أكثر(PDF) Radiological impact of an active quarry in the
The PR activity concentrations, the gamma dose rates, and the radiological hazard indices were all determined to assess the radiological hazards and risks of the exposure on the quarry workers and ...
اقرأ أكثرA review on radionuclide pollution in global soils with
Human populations are being exposed to a wide spectrum of radiation from soils as a result of the availability of radiation sources. Assessing the ecological and health effects of radionuclides in soils is crucial to support the optimal soil management practices but large-scale studies are limited. This study compiled data on radionuclides (226Ra, …
اقرأ أكثرGamma-ray spectrum of marl in BH Y3.
Download scientific diagram | Gamma-ray spectrum of marl in BH Y3. from publication: Assessment natural radioactivity of marl as raw material at Kufa Cement Quarry in Najaf Governorate | This ...
اقرأ أكثرAssessment of natural radioactivity and associated radiological …
To assess the radiological impact of natural radioactivity of quarry activities in the study area, activity concentrations of natural radionuclides 238 U, 232 Th, 226 Ra and 40 K in the soil samples were investigated by collecting twenty composite soil samples from different sites of the area. Measurements were carried out using high purity ...
اقرأ أكثرSustainability | Free Full-Text | The New Conception of Radiological …
The concept of radiological sustainability has been reviewed using the possibility of the reutilization of NORMs regarding the 2050 sustainable development concepts. This study is reviewing the capability of re-production of NORM residues based on their properties and the applicable treatment before reutilization. Linking the waste …
اقرأ أكثرNatural radioactivity and radiological hazard analysis of …
The radiological findings of this work suggest that the radiation levels in the quarry stones mined from the studied quarries are well below the acceptable limits. The average activity concentration exceeded the world's averages of 420, 45 and 33 Bq/kg for 40 K, 232 Th and 226 Ra, respectively.
اقرأ أكثرAssessment of radiation risk from waste generated from …
The present study aims to assess natural radioactivity and its radiological hazards and dose parameters in granite waste samples. These wastes arise through uranium chemical leaching, then they were scrutinized by gamma ray spectrometry (HPGe detector) the concentration of U-238 samples ranged between (556 and 1479) Bq/kg, Th …
اقرأ أكثرOccupational exposure due to naturally occurring …
The potential occupational exposure in granite quarry industry due to the presence of naturally occurring radioactive material (NORM) has been investigated. The …
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