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作 者:成建军[1] Cheng Jianjun(Group of Nuclear industry,Urumqi 830011,China)
出 处:《科技通报》2024年第8期101-106,共6页Bulletin of Science and Technology
基 金:新疆维吾尔自治区地质勘查基金项目(N14-2-XJ5);中央返还两权价款项目(S15-2-LQ01)。
摘 要:本文以环境评价标准为基础,辐射污染防控标准为辅,同时参考煤矿相关标准,对伊犁盆地南缘含煤地层以及生产煤矿山的水放射性地质环境进行研究和评价。发现地下水铀异常点30个,其中铀氡双核素水异常点13个,其余为单核素异常点。共确定地下水水铀异常圈9个,其中单点异常圈4个。在生产煤矿、铀矿地浸采区附近水体调查中,个别煤矿的生活饮用水水铀含量达到地下水水铀异常,但水中总α、总β放射性符合《生活饮用水卫生标准》要求。The article is based on environmental evaluation standards,supplemented by radiation pollution prevention and control standards,and refers to relevant coal mine standards to study and evaluate the water radioactive geological environment of coal bearing strata in the southern edge of the Ili Basin and coal mine production mountains.A total of 30 uranium anomaly points were found in groundwater,including 13 uranium radon dual nuclide water anomaly points and the rest being single nuclide anomaly points.A total of 9 uranium anomaly zones have been identified for groundwater,including 4 single point anomaly zones;In the investigation of water bodies near production coal mines and uranium mining areas,some coal mines found that the uranium content in their drinking water reached an abnormal level in groundwater,but the total amount of uranium in the water totalαandβradioactivity meets the requirements of the Hygienic Standards for Drinking Water.
关 键 词:伊犁盆地南缘 含煤地层 水放射性 地质环境 特征
分 类 号:X131.2[环境科学与工程—环境科学]
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