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the impact of low-level exposure to radiation in natural ecosystems of najaf and dhi qar cities, iraq
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نویسنده
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almayahi basim ,hakeem j. i. ,saheb laith
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منبع
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iranian journal of medical physics - 2018 - دوره : 15 - شماره : 1 - صفحه:1 -5
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چکیده
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Introduction: this study investigated the exposure rates of background radiations in selected locations of najaf and dhi qar cities, iraq. materials and methods: exposure rates were quantified using a portable geiger–müller meter. frequent readings of gamma dose rates were recorded (82 and 101 ngy h^-1). results: the lowest absorbed dose rate was found to be 43.5±17.4 ngyh^-1 in najaf (outdoor environments), and the highest was 174±8.7 ngy h^-1 in dhi qar city (outdoor environments). overall, the absorbed dose rates of background radiation fell within the worldwide range reported in other regions. conclusion: the selected locations in najaf and dhi qar cities showed normal absorbed dose rates with no adverse biological effects on people in the studied areas.
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کلیدواژه
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background radiation ,environment ,gamma ray ,public health
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آدرس
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university of kufa, faculty of science, department of environment, iraq, university of kufa, faculty of science, department of environment, iraq, university of kufa, faculty of science, department of environment, iraq
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Authors
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