It knows that the river is more polluted mud below - is hard to imagine their own innocence of the footer and silt will be dissolved as a whole!

它知道，河水下面是更加污浊的淤泥——难以想像自己的清白之躯将会和淤泥溶为一体！

youdao

To stop from time to time to let the mud and silt settle.

由于泥沙泛起，他们会时不时停手等待泥沙沉淀下来。

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This area will be developed to build a residential area, it is necessary to deal with the mud foundation. Through the contrast with several programs, seashore silt preloading settlement is adopted.

现这一场地将开发住宅小区，因此必须对填塘淤泥进行地基处理，通过方案对比，最终采用砂井堆载预压方案。

youdao

The council said two companies were applying to Mendip district council for permission to test drill for the gas, which is found in shale formed from deposits of mud, silt, clay and organic matter.

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Staffordshire county council said the divers went into a culvert underneath the road and found blockages created by debris and a build up of silt and mud.

BBC: Divers used to investigate flood-hit A34 in Stone

Work is slow along the 525-foot-wide route to Umm Qasr's grain elevator, where the Dredge Carolina chews up the mud with its 3, 000 horsepower cutter and suctions out the loosened silt.

FORBES: Magazine Article