Traditional Culture Encyclopedia - Traditional festivals - Why is Dujiangyan water conservancy project "a great miracle"?
Why is Dujiangyan water conservancy project "a great miracle"?
The greatest thing is that the weir has been built for more than 2,250 years, and it is playing an increasingly important role. Under the premise of not destroying natural resources, making full use of natural resources and serving mankind, it makes people, land and water highly coordinated and unified, and is the only great ecological project in the world so far.
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