It is a very valid approach to use the flood with high sand controlling sand and silting land for reducing the Yellow River bed silted and controlling desert and developing farmland.
利用高含沙洪水淤地、治沙,是减少黄河河床淤积、治理沙漠、开发农田十分有效的途径。
The flood scoured away mud and sand.
洪水冲走了泥沙。
After the auction of sand excavation right, new requirement is made to sand excavation, flood control and safety management.
采砂权拍卖后对河道采砂管理及防洪安全保护提出了新的要求。
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