上海市松江区河湖水面面积分析研究

Evaluation of river-lake surface areas in Songjiang District of Shanghai Municipality

河湖水面面积是城市防洪除涝能力的重要指标之一,同时对保持和改善河道水环境具有重要作用。以2017年名录外水体分类界定(松江部分)工作成果为基础,与2011年水利普查河湖数据进行对比,分析了上海市松江区河湖水面面积变化情况和原因,指出了当前松江区河湖管理中存在的主要问题,并对河湖建设发展提出建议。

River-lake surface area is one of the key factor that can not only demonstrate the capability of flood and waterlogging control of cities but also play a significant role in sustaining and recovering of water environment of river courses. Depending on working results of water body classification and division outside the 2017 name-list, the changes of river-lake surface areas and reasons are evaluated with comparison of the data of water survey in 2011.Regarding main challenges faced by river and lake management in Songjiang areas at present, suggestions are put forward accordingly.