Up to now there aren't relatively complete methods for estimating alongshore quantity of sediment transport on the foreshore with tide and silt material.

有潮海淤泥质海岸的沿岸泥沙年输沙量目前尚无比较成熟的计算方法。

youdao

The soil should be full of loam, a mixture of sand, silt,clay and organic material.

VOA: special.2009.04.07

Silt curtain: fine, meshed material suspended in the water to prevent silt escaping from a construction site.

UNESCO: L O S S A R Y

Dredging: excavation, digging, scraping, draglining, suction dredging to emove sand, silt, rock or other underwater sea-bottom material.

UNESCO: L O S S A R Y