守护水源地——千岛湖武强溪生态修复工程(一期)

千岛湖为国家一级水资源保护区,是杭州第一水源地。武强溪是千岛湖上游水量最大的一条支流,目前面临污水处理厂尾水直排、农业面源污染、缓冲带被倾占三大生态威胁。项目作为武强溪湿地的一期工程,以尾水处理、人工湿地建设与景观的协同营建、12m千岛湖消落带处理为重点,实现水质净化、生态修复、景观营建、水源地保护的目标。

Qiandao Lake is a national first-class water resources protection zone and the first water source in Hangzhou.Wuqiang Stream is the largest tributary in the upper reaches of Qiandao Lake.It is currently facing three ecological threats:direct discharge of tail water from sewage treatment plant,agricultural non-point source pollution and dumping of buffer zone.As a phase Ⅰ project of Wuqiang Stream wetland,the project focuses on tail water treatment,collaborative construction of constructed wetland and landscape,and treatment of 12m Qiandao Lake fluctuating zone,so as to achieve the objectives of water purification,ecological restoration,landscape construction and water source protection.