Therefore, in dealing with the above problems, the use of the stone cage nets become one of the best solutions, it can make the river bed river is very strong maintenance.

因此在处理上述问题时侯，石笼网的使用成为最好的解决方案之一，它能使河床河边得到很强性维护。

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Even though the Sava River bridge is in operation, it requires constant maintenance and reinforcement.

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Kazakhstan has recently agreed to start paying Kirgizstan for the maintenance of dams and reservoirs on the Chuy river.

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In addition to purchasing the land, the trust said the money would also be used to create paths, open up views of the river and produce interpretation material, as well as fund ongoing maintenance.

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