natural levee

The natural levee, crevasse splay and overbank sand are difficult to be effective reservoir for their content of mud-bearing silt, silty mud and unmixed mud.

天然堤、决口扇、溢岸砂多为含泥粉砂、粉砂质泥和纯泥，很难成为有效储层。

In the third stage ( Shanxi Age), swamp, distributary channel, natural levee and crevasse splay occurred alternatively.

第三阶段（山西组）河道、沼泽、天然堤、决口扇环境交替出现；

The production levee changes the natural law of flood evolution.

生产堤的存在改变了洪水正常的演进规律；

This paper can provide some ideas to specific projects such as construction of natural levee and management of stream corridor and flooded area.

旨在探讨河流生态治理的方法，为生态护岸的构建与河流、洪泛区的治理提供一定的思路和参考。

Application of landscape ecology in construction of natural river levee

应用景观生态学原理构建城市河道生态护岸