doi:10.3969/j.issn.1007-1903.2023.02.010Vol.18No.02June,2023第18卷第2期2023年6月http://csdz.cbpt.cnki.net/沽源县采砂、采石迹地地质环境问题及治理对策侯朋（河北水文工程地质勘察院有限责任公司，河北石家庄050090）摘要：张家口市沽源县位于河北省西北部，地处北京上风上水位置，与北京“山同脉、水同源、气相通”，肩负着为首都保水源、阻风沙、送清风的重任，是拱卫首都生态安全的重要屏障。由于历史原因，县域内存在多处采砂、采石迹地，造成落石、边坡失稳、基岩裸露、植被缺失、地貌景观破坏、土地损毁、扬尘污染等一系列矿山地质环境问题。为促进京津冀协同发展以及“首都水源涵养功能区和生态环境支撑区”建设，沽源县采砂、采石迹地的生态修复治理形势紧迫。针对沽源县采砂、采石迹地存在的地质环境问题，结合沽源县坝上地区生态环境的特点，提出了地质灾害治理、地形地貌修复、恢复绿化等生态修复方案。关键词：采砂、采石迹地；地质环境问题；生态修复Geologicalandenvironmentalproblemsandcountermeasuresofthesand-mininglandsandabandonedquarriesinGuyuanCountyHOUPeng（HebeiHydrologicalEngineeringandGeologicalProspectingInstituteCo.,Ltd.,Shijiazhuang050090,Hebei,China）Abstract:GuyuanCountyofZhangjiakouislocatedinnorthwesternHebeiProvinceandtotheupnorthofBeijing,connectingthecapitalwiththesamemountainsandrivers,andenjoyingthesameatmosphericenvironment.Asanimportantbarriersafe-guardingtheecologicalsecurityofBeijing,itshoulderstheimportanttasksofpreservingwatersources,blockingsandstorms,andpassingfreshairtothecapital.Duetohistoricalreasons,thereexistmanysand-mininglandsandabandonedquarrieswithaseriesofminegeologicalandenvironmentalproblems,suchasrockfall,slopeinstability,bedrockexposure,lackofvegetation,landscapedestruction,landdamage,dustpollution,etc.InordertopromotethecoordinateddevelopmentofBeijing-Tianjin-Hebeiandtheconstructionof"CapitalWaterConservationFunctionZoneandEcologicalEnvironmentSupportZone",thiscountyfacestheurgenttasksinecologicalrestorationandgovernanceofthesand-mininglandsandabandonedquarries.Aim-ingatthegeologicalandenvironmentalproblemsexistinginthesand-mininglandsandabandonedquarriesinGuyuanCountyan...
