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南水北调中线工程是指从汉江的丹江口水库引水供给华北地区，同时考虑鄂、豫两省汉江唐白河流域和淮河流域的需水要求的战略性工程，是调整水资源的空间布局，解决我国北方缺水问题的紧迫任务。汉江中下游地区是湖北省的粮仓和重要的产业基地，是汉江流域经济发展的中心。由于调水的影响，汉江丹江口以下的流量及季节性分配将发生变化，航运、水质、农业灌溉、工业生产以及城市发展等将受到不同程度的影响，直接关系到汉江中下游地区在二十一世纪的持续发展。
The South-to-North Water Diversion Project refers to a strategic project that takes water from the Danjiangkou Reservoir in the Hanjiang River and supplies it to North China, taking into account the water requirements of the Han River and the Huaihe River in the Han River in Hubei and Henan Provinces. It is to adjust the spatial layout of water resources and solve the problems in northern China The urgent task of water. The middle and lower reaches of the Han River is a granary and an important industrial base in Hubei Province and a center of economic development in the Han River Basin. Due to the impact of water diversion, the flow and seasonal distribution below the Danjiangkou in the Hanjiang River will change. The shipping, water quality, agricultural irrigation, industrial production and urban development will be affected to varying degrees, which are directly related to the mid- The sustainable development of the century.