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水资源短缺是当前和今后一般时期制约国民经济和社会发展的突出因素。缓解城市水资源短缺,最有效的手段之一就是全面节水。将使用过的污水处理后再回用于城市生活杂用水方面的节水措施——中水利用成为缓解水资源紧缺的重要节水技术。
The shortage of water resources is a prominent factor that restricts the development of the national economy and society at present and in the coming general period. One of the most effective measures to alleviate the shortage of urban water resources is to save water completely. Reuse used sewage for reuse in miscellaneous water for city life - Water use as an important water-saving technology to alleviate water scarcity.