ometers long, with a water diversion flow rate of 22.5 cubic meters per second. It bears the task of supplying water for 100,000 acres of farmland, as well as downstream domestic water for 2 million people and important industrial enterprises. It is also an important water source for ecological use in the urban area of Quanzhou. To provide technical support for the safety of irrigation projects and flood prevention, Beiqu has built 26 water level monitoring points, 146 video surveillance points; fiber optic cables are deployed along the 28km canal, covering a computer network of 1 point and 5 stations; 38 gate remote monitoring and management along the entire line; and a comprehensive information management platform including flood prevention management, water supply management, daily business management, and equipment early warning modules has been built.