近年来，填海工程造成的区域泥沙运动特征的改变以及对港口、航道的影响愈来愈受到广泛的关注，泥沙淤积带来的问题尤其重视。

For years the change of silt movement characteristic, sedimentation problems, as well as their influence on port and channel increasingly draw the public's attention.

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如果航道和港口出现了泥沙淤积的问题，那么就必须要解决它。

If the waterway and port sedimentation problems emerged, it is necessary to solve it.

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长兜港口门淤积现象由来已久，且呈日趋严重之势，极大影响了河道泄洪排涝与灌溉能力的发挥。

Sediment deposition exists in the lake mouth of Changdou Harbor for a long time and develops seriously. It exerts great influences on the discharge and irrigation capacity of the river.

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