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生态开发整治工程ecologicalexploitationandregulationproject 南水北调south-to-northwaterdiversion 南水北调工程divertwaterfromthesouthtothenorthproject 总规划面积thetotalplanningarea 干燥少雨dryandrainless 水系watersystem 断流discontinuousflow 沙化desertification 污染源pollutionsource 水源地waterheadarea 地下水开采量amountofgroundwatermining 供水量servicedischarge 总体规划generalplanning 一期工程firstphaseofconstruction 总投资grossinvestment 污水治理工程wastewatertreatmentproject 污水处理厂sewagetreatmentplant 排水管网networkofdrains 生态防护林ecologicalshelterforest 总面积grossarea 两岸sidebanks 防洪工程floodcontrolproject 导流堤trainingwall 基础设施infrastructure 路网roadnet 防洪preventorcontrolflood 汊河anabranch 跌水drop 河道rivercourse 复式断面compoundcrosssection 现浇混凝土on-siteconcrete 预制混凝土precastconcrete 防渗结构seepageprevention 示意图schematicdiagram 自然植被vegetation 绿化带greenbelt 湿地wetland/marsh 橡胶坝rubberdam。