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对水的相关特性和一些常识做了解释,对水的杂质做了的说明,并详细地介绍了渭化中水回收项目。该项目的实施,节约了用水,产生了很好的经济效益和社会效益。
Explain the related characteristics of water and some common sense, explain the impurities of water, and introduce the water reclamation project in detail. The implementation of the project has saved water and produced very good economic and social benefits.