However, the natural vegetation will be affected after the implementation of river training works of Tarim river main stem.

塔里木河干流治理工程实施后，将对天然植被的生境产生一系列的影响。

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The paper summarized up the river training works of the lower Wei River of 20 years from three aspects of planning, designing and constructing.

从规划、设计和施工三个方面，对20年来渭河下游河道整治进行总结。

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For improving future navigation conditions regulation measures such as reservoir operation scheme, river training works and dredging are discussed.

对各种治理措施，诸如水库调度、河床整治及疏浚，也进行了讨论。

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