silt sedimentation

The big problem for the design, performance and management of Yellow River diversion works is how to deal with serious silt sedimentation.

如何处理引黄工程中的淤沙问题一直是困扰引黄工程设计、运用和管理的一大难题，长期以来引黄淤沙占用大量土地带来国土资源的极大浪费。