铀矿地质勘探设施退役整治工程环境影响评价研究

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关键词：铀矿；地质勘探设施；退役整治；辐射剂量；环境影响中图分类号：X751 文献标识码：A 文章编号：1008-9500（2025）08-0140-04DOI：10.3969/j.issn.1008-9500.2025.08.042

Research on Environmental Impact Assessment of Decommissioning and Remediation Projects for Uranium Geological Exploration Facilities

GUOChangjiang，GUOJuncai，ZHOUHongjie （Henan Nuclear Technology Application Center，Zhengzhou45OO44，China）

Abstract：Taking the decommissioning and remediation project of auranium geological exploration facility in Henanprovinceasanexample，basedonon-siteradioactive monitoring，theisolation thicknessof thecoverlayer for decommissioningandremediation isdetermined throughcalculation.Basedontheadioactive monitoringdata beforeand aftertreatment，using methodssuchasgammaradiationdosemodel，radongasreleaseratemodel，andenvironmentalimpact assessment，asystematicquantitativeanalysisofradiationpolutionisconductedtoevaluatetheradiation exposure impact ofretiredfacilitiesonthesurroundingenvironmentandresidentsbeforeandaftertreatment，thusprovidingtheoreticaland practical guidance for the retirement treatment of uranium mines.

Keywords：uranium mine;geological exploration facilities;decommisioning and remediation;radiation dosage; environmental impact

20世纪50年代以来，因国防工业的需要，铀矿地质勘探工作陆续深入开展，导致许多勘探区形成堆积或排放地表的废（矿）石、废水等，其中一些裸露地表的副产矿石铀品位在 0.01% 以上，极个别达到1% 。（剩余4629字）