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Mingcui Lake is 易唱网丹顿close to the Yellow River, like a natural water purifier. "Mingcui Lake's ecological hydration water source is the Yellow River water. We use Huinong Canal and Hanyan Canal for ecological hydration all year round. Three-stage sedimentation filtration and biological purification methods are used to solve the problem of excessive cement and sand in the Yellow River, which is easy to cause lake siltation. , and through the purification of the aquatic vegetation in the lake area to improve the water quality of the lake area as a whole." At this stage, the water quality of Mingcui Lake can meet the surface water level III standard or above, and sometimes it can reach the second level water standard in spring.