生态开发整治工程 ecological exploitation and regulation project 南水北调 south-to-north water diversion 南水北调工程 divert water from the south to the north project 总规划面积the total planning area 干燥少雨 dry and rainless 水系 water system 断流discontinuous flow 沙化desertification 污染源pollution source 水源地waterhead area 地下水开采量amount of groundwater mining 供水量service discharge 总体规划general planning 一期工程first phase of construction 总投资gross investment 污水治理工程waste water treatment project 污水处理厂sewage treatment plant 排水管网network of drains 生态防护林 ecological shelter forest 总面积gross area 两岸side banks 防洪工程flood control project 导流堤training wall 基础设施 infrastructure 路网road net 防洪prevent or control flood 汊河anabranch 跌水drop 河道river course 复式断面compound cross section 现浇混凝土on-site concrete 预制混凝土precast concrete 防渗结构seepage prevention 示意图schematic diagram 自然植被vegetation 绿化带 green belt 湿地wetland/marsh 橡胶坝rubber dam