太湖与流域治理

太湖流域是中国最重要的经济区.流域面积36500km~2,六分之五为平原,有上海、无锡、苏州、杭州等重要城市.以太湖为中心和其周围的河网构成了流域水系的特点.治理和开发的目标是防洪、供水、水资源保护和航运.治理的方案充分发挥太湖的调蓄作用,规划了十项骨干工程,可使流域内收到十分显著的综合效益.其中以望虞河和太浦河最为重要,可以解决80％上游洪水的出路和从长江引水2.8km~3,缓解防洪和水污染的压力,建议及早兴建.

Taihu lake and its basin harness

Taihu Lake basin is the most important economic area in China with its catchment are being 36500km².Five sixths of its area belongs to plain, where many important cities such as Sanghai, Wuxi, Suzhou, and Houngzhou are locatcd. This water system includes Taihu Lake as its center combined with nearby river network. For the harness of the lake, stress is laid on the flood control, water supply, water resource protection and navigation.In order to make gcod use of Taihu Lake's regulation and to gain great comprehensive cfTicicncics in the Taihu Lake basin, tenitem key eng ncerings are laid out, among which are the Wangyu Canal and Taipu Canal. 80% of flood water from upstreams can Pow through these canals and 2.8km³ water from the Yangtzr River per year can be diverted so that the flood and water pollution maybe controlled.