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Annual Effective Dose

Annual Effective Dose of Radon-222 in Well Water Samples in Male Adults: Idah, Nigeria

Annual Effective Dose of Radon-222 in Well Water Samples in Male Adults: Idah, Nigeria

... mean annual effective dose by ingestion of ...of annual effective dose by ingestion revealed the likelihood of an associated risk of stomach cancer over many years which call for ...

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Assessment of Equivalent Radium Activity and Annual Effective Dose Due to Building Materials in Côte D’Ivoire by Gamma Spectrometry: Cases of Cement

Assessment of Equivalent Radium Activity and Annual Effective Dose Due to Building Materials in Côte D’Ivoire by Gamma Spectrometry: Cases of Cement

... The effective dose is a protection quantity expressed in millisievert ...The annual effective dose noted H R (mSv∙year −1 ) is defined from this ...

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Specific Activities of Natural Radionuclides and Annual Effective Dose Due to the Intake of Some Types of Children Powdered Milk Available in Baghdad Markets

Basim Khalaf Rejah

Specific Activities of Natural Radionuclides and Annual Effective Dose Due to the Intake of Some Types of Children Powdered Milk Available in Baghdad Markets Basim Khalaf Rejah

... Specific activity for 226 Ra, 232 Th and 40 K in different samples of powdered milk for children were measured by NaI(TI) detector. The average value of specific activity for radionuclide 40 K was the highest in all ...

6

Estimation of Terrestrial Gamma Radiation Dose and Annual Effective Dose Around Industrial Areas of Tumkur City

Estimation of Terrestrial Gamma Radiation Dose and Annual Effective Dose Around Industrial Areas of Tumkur City

... gamma dose rates measured in and around industrial areas of Tumkur ...absorbed dose rates, annual effective dose (AED) has been calculated by a standard ...absorbed dose rates in ...

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Natural Radionuclides Concentrations and Annual Effective Dose in Seasonal Fruits of Bangladesh

Natural Radionuclides Concentrations and Annual Effective Dose in Seasonal Fruits of Bangladesh

... total annual internal effective dose from the consumption of radioactive fruits was found to be ...the annual effective dose in all samples in this study was lower than ICRP 72; ...

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Assessment of Annual Effective Dose from Measured Soil Radioactivity Levels Using HPGe Detector

Assessment of Annual Effective Dose from Measured Soil Radioactivity Levels Using HPGe Detector

... and internal radiation hazard was 0.38 and 0.47 respectively. The values of the radium equivalent activity and the external hazard index determined in the soil of the study area are less than the recommended safe levels. ...

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Evaluation of naturally occurring radionuclide in soil samples from pandogari mining sites in Niger State, Nigeria

Evaluation of naturally occurring radionuclide in soil samples from pandogari mining sites in Niger State, Nigeria

... Absorbed dose rate and the Annual Effective dose rates of naturally occurring radionuclides ( 40 K, 232 Th and 226 Ra) absorbed in 7 soil samples collected from different areas within the ...

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Evaluation of Natural Radioactivity Levels and Radiological Hazards in Soil Samples of Sarıkamış Province, Kars, Turkey

Evaluation of Natural Radioactivity Levels and Radiological Hazards in Soil Samples of Sarıkamış Province, Kars, Turkey

... Correlation studies were conducted between the natural radionuclide activity concentrations and lifetime cancer risk. As shown in Figure 2 and 3, there is a fairly good correlation between 226 Ra (R 2 =0.862), 40 K (R 2 ...

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Measurements of Radon Concentrations and Dose Assessments in Chemistry Department-Science College- Al-Mustansiriyah University, Baghdad, Iraq

Measurements of Radon Concentrations and Dose Assessments in Chemistry Department-Science College- Al-Mustansiriyah University, Baghdad, Iraq

... position respectively. Both results are lower than the recommended worldwide (200-300Bq/m3) (ICRP, 2009), and (148Bq/m3) (EPA, 2003). The maximum indoor annual effective dose, potential alpha energy ...

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Estimation of Natural Radioactivity of Some Medicinal or Herbal Plants Used in Iraq

Estimation of Natural Radioactivity of Some Medicinal or Herbal Plants Used in Iraq

... average annual committed effective doses due to the ingestion of 40 K in the medicinal plant are also pre- sented in Table ...average annual committed effective dose varied from ...

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Natural Radioactivity Measurement and Assessment of Radiological Hazards in Some Building Materials Used in Bangladesh

Natural Radioactivity Measurement and Assessment of Radiological Hazards in Some Building Materials Used in Bangladesh

... absorbed dose rate in air at 1 m above the ground surface does not directly provide the radiological risk to which an individual is ...absorbed dose can be considered in terms of the annual ...

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Radioactivity Concentration within the Environment of Lautech Teaching Hospital Osogbo, Nigeria

Radioactivity Concentration within the Environment of Lautech Teaching Hospital Osogbo, Nigeria

... absorbed dose rates from external exposure were measured with Alarm Dosimeter (LK 3600) Geiger counter portable ...mean dose rates from of the ten measurement were collected and appointed as the outdoor ...

7

Evaluation of Natural Radioactivity in Marine Sand Deposits from Offshore China

Evaluation of Natural Radioactivity in Marine Sand Deposits from Offshore China

... absorbed dose rate (DR), annual effective dose (HR), alpha index (Ia), gamma index (Ig), external radiation hazard level index (RLI), excess lifetime cancer risk (ELCR) and annual ...

22

Natural Radioactivity and Radon Exhalation in the Sediment River Used in Sulaymaniyah Governorate, Iraq, Dwellings

Natural Radioactivity and Radon Exhalation in the Sediment River Used in Sulaymaniyah Governorate, Iraq, Dwellings

... The important radiological parameters of gamma were derived from the measured A s such as the radium equivalent (Ra eq ), the gamma dose rate (H), the annual effective dose rate (H ann ), and ...

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... KEY WORDS: annual effective dose; drinking water; natural radon radiation; pH value; radon activity concentration; temperature.. Groundwater is favoured as a source of drinking water [r] ...

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Measurement of radon-222 and radium-226 in well water of Kelantan

Measurement of radon-222 and radium-226 in well water of Kelantan

... of annual effective dose due to the intakes of groundwater was calculated for three different age ...The dose estimation study is very useful by determining the amounts of radioactivity ...

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An assessment of Some Toxic, Essential Elements and Natural Radioactivity, in Most Common Fish Consumed in Jeddah Saudi Arabia

An assessment of Some Toxic, Essential Elements and Natural Radioactivity, in Most Common Fish Consumed in Jeddah Saudi Arabia

... radiation dose received and accumulated in the body by marine fauna comes from the naturally occurring uranium series, 210 Po is alpha-emitting radionuclides and gives (90%) of the natural radi- ation dose ...

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Seasonal and Regional Effects on Indoor Radon Levels and Effective Dose Rates in Afyonkarahisar Province

Seasonal and Regional Effects on Indoor Radon Levels and Effective Dose Rates in Afyonkarahisar Province

... the effective dose rates of radon exposure in 46 houses and in 28 work places in Afyonkarahisar province of ...period.The annual effective dose received by the occupants were assessed ...

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Public Exposure Due to Natural Radioactivity in Madagascar Uranium Zone Using Direct and Indirect Method, Case of Vatovory Abandoned Site and Its Surroundings

Public Exposure Due to Natural Radioactivity in Madagascar Uranium Zone Using Direct and Indirect Method, Case of Vatovory Abandoned Site and Its Surroundings

... outdoor annual effective doses using TLDs in the Vatovory abandoned uranium mining site had a mean value of ...the annual acceptable dose-limit value for the public published by UNSCEAR 2000 ...

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Natural radioactivity levels and radiation hazards for gypsum materials used in Egypt

Natural radioactivity levels and radiation hazards for gypsum materials used in Egypt

... and dose rates for various rock ...absorbed dose rate from all those radionuclides also exceeds significantly the av- erage value of 55 nGy·h −1 from these terrestrial radio- nuclides in regular soil, and ...

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