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崇明岛位于长江三角洲,是我国第三大岛,三面临江,东濒东海,它是一个典型的河口沙岛,历来以水为命。崇明岛经长期不断围垦滩涂开发形成,受潮汐影响显著。建国后,党和政府重视以整治水系为主的农田水利基本建设,重点以并港建闸,调整河道布局,裁弯取直,新开和疏浚各级沟河,提高灌排标准,逐步实现抗潮拒卤,南引北排,引淡洗盐,改良土壤,满足农田灌溉,排涝以及通航的需求。全岛目前沟河密布,水利工程初步配套。
Chongming Island, located in the Yangtze River Delta, is the third largest island in China. It faces Linjiang River on three sides and East China Sea on the east. It is a typical sand island of the estuary and has always been water-based. Chongming Island by the long-term reclamation beach development formation, significantly affected by tides. After the founding of the People’s Republic of China, the party and the government attached great importance to the capital construction of farmland and water conservancy, mainly focusing on the improvement of water systems. The key points were to build sluices in the port of Hong Kong, adjust the layout of the riverways, cut straightforwardly, cut open dikes and dredge ditches at all levels and raise irrigation and drainage standards Moisture-resisting halogen-free, south-north row, dimming wash salt, soil improvement, to meet the needs of farmland irrigation, drainage and navigation. Diversion of the entire island at present, preliminary supporting water conservancy projects.