Estuarine sediment flux is not only one of contents of Global Change Research, but also is a practical problem nearly related to estuarine engineering and estuarine environment.
河口泥沙通量不仅是全球变化的研究内容，而且是与河口工程、环境等有密切联系的实际课题。
2
Sediment transport is an important component of estuarine and coastal engineering research.
河口、海岸带泥沙输移问题是河口海岸工程研究的重要组成内容。
3
To resolve the sediment problems in the hydraulic engineering, sediment research concerns on realizing the rule of sediment movement and fluvial processes.